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97 Commits
1.3.0 ... 1.4.0

Author SHA1 Message Date
Jeremy Ashkenas
158d37215a CoffeeScript 1.4.0 2012-10-23 16:45:31 -04:00
Jeremy Ashkenas
7ad25c90fa rebuilding nodes 2012-10-23 15:51:13 -04:00
Jeremy Ashkenas
b06a326c7d Merge pull request #2587 from sstur/pullreq
Simplify Call.prototype.compileSplat based on how Traceur does it
2012-10-16 10:03:49 -07:00
Simon Sturmer
25bdde85a9 Simplify Call.prototype.compileSplat based on how Traceur does it 2012-10-16 21:05:31 +07:00
Jeremy Ashkenas
d8905e2f87 Fixes #2577 -- better instructions for installing master 2012-10-08 10:08:23 -04:00
Jeremy Ashkenas
97de09c8f1 rebuilding 2012-09-25 17:16:10 -05:00
Jeremy Ashkenas
7595cb689a Adding a CONTRIBUTING to CoffeeScript. 2012-09-17 13:16:41 -04:00
Jeremy Ashkenas
2b86470665 Merge pull request #2535 from philikon/issue2534
Fix #2534: Don't pass a string argument to the XMLHttpRequest constructor
2012-09-07 13:41:45 -07:00
Philipp von Weitershausen
78423e9a14 Fix #2534: Address @jashkenas review comment. 2012-09-07 12:53:37 -07:00
Philipp von Weitershausen
ec59a626f2 Fix #2534: Don't pass a string argument to the XMLHttpRequest constructor. 2012-09-05 00:09:18 -07:00
Michael Ficarra
1b14c035e7 fixes #2521: line numbers in errors affected by newlines in backticks 2012-08-29 12:54:50 -05:00
Michael Ficarra
ba34f8d389 updated compiled output 2012-08-29 12:54:16 -05:00
Jeremy Ashkenas
b74e73058c Merge pull request #2484 from paulyoung/remove-register-extension
Fixes #2441: Remove (deprecated) registerExtension support.
2012-08-10 07:24:55 -07:00
Paul Young
c29597b3bc Fixes #2441: Remove (deprecated) registerExtension support. 2012-08-08 20:01:07 -04:00
Michael Ficarra
5d7a83468a fixed broken compilation due to pull #2430
cc @jashkenas, @domenic, @yyfearth
2012-07-11 10:24:58 -05:00
Michael Ficarra
a396837fa4 building #2430 2012-07-10 23:08:14 -05:00
Jeremy Ashkenas
1fa3da68ba Merge pull request #2430 from domenic/bom
Strip UTF-8 BOM when require'ing .coffee modules.
2012-07-09 08:25:48 -07:00
Jeremy Ashkenas
219726a9c5 Merge pull request #2431 from domenic/npm-test
Add test script to package.json.
2012-07-09 08:24:49 -07:00
Domenic Denicola
81c0964e48 Add test script to package.json.
Allows one to run the tests using `npm test`.
2012-07-08 22:55:43 -04:00
Domenic Denicola
c9388ce767 Strip UTF-8 BOM when require'ing .coffee modules.
Allows people to author their .coffee files with UTF-8 BOMs at the start, because sometimes that happens. Fixes #798.
2012-07-08 22:52:13 -04:00
Michael Smith
2a56f0cdf7 Correct incorrect line in blocks.coffee 2012-07-02 08:36:00 -07:00
Michael Smith
ace4837365 Migrate from path.exists to fs.exists
Compatibility is kept for path.exists. Versions of node that have
made the change will use fs.exists, while older versions will fall
back to path.exists. The same goes for path.existsSync.
2012-07-02 00:20:13 -07:00
Michael Ficarra
6417cf4d1b removed duplicate "let" in RESERVED list
thanks @phleet for finding it:
161e9a6559 (commitcomment-1448952)
2012-06-12 15:16:50 -05:00
Michael Ficarra
1731f7d321 rebuild after merging #2371 2012-06-06 19:39:17 -05:00
Michael Ficarra
8d39c1cc79 Merge pull request #2371 from takkaw/del_unused
dead code removal
2012-06-06 17:38:22 -07:00
takkaw
bc7e0cf09a delete unused sentence 2012-06-06 23:05:10 +09:00
Michael Ficarra
7c29ea4d38 removing code that restricts duplicate key names and associated tests 2012-05-21 13:49:00 -04:00
Michael Ficarra
6c6c8bd454 typo in test case for #2333 2012-05-21 13:28:18 -04:00
Michael Ficarra
81f780f1fb finally put #2333 to rest by resorting to using indirect eval
related: #1772, #1776; we're relying on the underlying engine having the
string escaping behaviour we want instead of implementing it manually.
2012-05-21 13:26:29 -04:00
Jeremy Ashkenas
6838bae36e Merge pull request #2347 from heyLu/fix-repl
fix repl completion and navigation
2012-05-21 06:22:04 -07:00
Michael Ficarra
972a5299d5 correct spacing around operators in slice output 2012-05-20 16:32:10 -04:00
Michael Ficarra
b8149812cd fixes #2349: inclusive slicing to numeric strings 2012-05-20 16:22:25 -04:00
Lucas Stadler
01d4e87f57 fix repl completion and navigation
The readline interface of node has changed in [aad12d0][] and because of
that the autocompletion and key movement didn't work anymore. This
commit fixes this by checking whether stdin is in raw mode (i.e. invoked
as a script) or not (as a repl).

[aad12d0]: https://github.com/joyent/node/commit/aad12d0
2012-05-20 11:38:50 +02:00
Michael Ficarra
f938a213fe trying to commit built files again; here goes nothing 2012-05-16 15:50:34 -04:00
Michael Ficarra
df54c63b1b yet another small cleanup and obscure bugfix related to #2333 2012-05-16 15:29:00 -04:00
Michael Ficarra
1810d9f318 object key dupe checking again: support newlines and \a in strings 2012-05-16 12:53:28 -04:00
Michael Ficarra
29b9c3bb29 correcting broken fix for #2333 regarding string escape sequences
Sorry for all the commits! It should really be done this time.
2012-05-16 10:36:00 -04:00
Michael Ficarra
da2298988a Merge pull request #2334 from michaelficarra/issue2333
fixes #2333: fix prohibition of duplicate object properties
2012-05-16 05:55:28 -07:00
Michael Ficarra
f31ff7774a fix escaping in test for #2333 2012-05-16 08:19:06 -04:00
Michael Ficarra
c6fafa1bc9 renaming any helper to some, reflecting Array::some 2012-05-16 07:58:14 -04:00
Michael Ficarra
e8a8209a2b Finally rid eval from fix for #2333. I feel comfortable with it now. 2012-05-16 07:41:00 -04:00
Michael Ficarra
fa82859814 another refactoring for #2333 2012-05-16 07:02:16 -04:00
Michael Ficarra
55e1386503 issue #2333: removed gratuitous test, refactored 2012-05-16 02:07:35 -04:00
Michael Ficarra
dc9565f54a fix to #2333 greatly improved, but still depends on eval :( 2012-05-16 02:03:02 -04:00
Michael Ficarra
c264bf04cc fixes #2333: fix prohibition of duplicate object properties 2012-05-16 01:07:10 -04:00
Michael Ficarra
5c66e552d7 corrected some SIGINT/EOT logic in REPL 2012-05-15 13:15:23 -04:00
Michael Ficarra
c4ebe352a4 more changes to REPL autocompletion as suggested in 8dcbe54e55 2012-05-15 12:48:02 -04:00
Jeremy Ashkenas
79492aab36 CoffeeScript 1.3.3 2012-05-15 12:35:40 -04:00
Jeremy Ashkenas
e3454ed7fb Fixes #2331 -- bound 'super' regression 2012-05-15 12:30:51 -04:00
Michael Ficarra
8dcbe54e55 Fixes broken autocompletion from 8bc6001d27
8bc6001d27 removed autocompletions of
non-enumerable own-properties in trying to add enumerable prototype
properties to the autocompletions. This commit adds them back and unions
them with the enumerable prototype properties.
2012-05-15 02:25:28 -04:00
Michael Ficarra
dac24a3d8a small refactoring of 66c751be11 2012-05-14 21:07:54 -04:00
Michael Ficarra
5c8eef2ab5 package.json: changing license URL to new github raw URL format 2012-05-14 17:50:04 -04:00
Michael Ficarra
66c751be11 fixed REPL to allow streamed input from stdin 2012-05-14 15:55:51 -04:00
Jeremy Ashkenas
7792a3a6e3 CoffeeScript 1.3.2 2012-05-14 14:45:20 -04:00
Michael Ficarra
e57a5de33e added bugs to package.json
satyr/coco@d15ca300ca
2012-05-14 12:35:50 -04:00
Michael Ficarra
ed705403ad Merge pull request #2299 from geraldalewis/2213-no-method-is-array
Wraps up #2211 -- addresses invocations within destructured params
2012-05-12 17:30:48 -07:00
Colin Ross
fa899ab810 Fix typo in test name 2012-05-12 06:34:12 +01:00
Jeremy Ashkenas
fdcd99dfef adding a rel=canonical 2012-05-10 17:42:27 -04:00
Michael Ficarra
d5ddd0f783 removing redundant cases in lexer; thanks @satyr 2012-05-08 16:42:09 -04:00
Michael Ficarra
848d10594b reverting premature start of solution to #2306 2012-05-08 16:22:26 -04:00
Michael Ficarra
caf3da2f66 lexer/parser: split out null and undefined from BOOL token
also made explicit AST nodes `Bool`, `Null`, and `Undefined`
2012-05-08 16:14:28 -04:00
Gerald Lewis
f1b286469a Wraps up #2211 -- addresses invocations within destructured params 2012-05-02 18:03:32 -04:00
Jeremy Ashkenas
46065199cd Fixes #2287 -- tweak extends to make jshint easier 2012-04-25 17:33:21 -04:00
Jeremy Ashkenas
879fe3976d Fixes #2197 -- uncached double existential 2012-04-25 15:04:15 -04:00
Jeremy Ashkenas
c1309e12f7 Fixes #2209 -- document heredocs as 'block strings' 2012-04-25 14:37:05 -04:00
Jeremy Ashkenas
6bcc798a76 Fixes #2207 -- unambiguous immediate implicit closes don't close implicit objects 2012-04-25 14:14:00 -04:00
Maxwell Krohn
3e95d7f2d0 Reapply the removed patch from bugfix_1183 in PR 2252. Include a test
case to show it's required.

What's going on: inside of Coffee-generated closures, calling `super()`
is implicitly making use of `this` (or explicitly doing so if you look
at the output code), so we have to pass `this` through closures as if
`@` is being accessed within the closure.  So, just add one more
condition to the list in `Closure::literalThis`
2012-04-24 21:48:18 -04:00
Jeremy Ashkenas
c3159e48c8 Merge pull request #2219 from matt-hickford/build-windows-alternative
build on Windows - fix spawn command by calling node explicitly
2012-04-24 14:59:30 -07:00
Jeremy Ashkenas
34be878257 Fixes #1183, Refactors #2252, super calls in inner functions 2012-04-24 17:23:37 -04:00
Jeremy Ashkenas
87257ea6b3 Fixes #2258 -- allow parameter lists in the vertical style. 2012-04-24 16:56:39 -04:00
Jeremy Ashkenas
8bc6001d27 Fixes #2280 -- add enumerable prototypal properties to autocompletion. 2012-04-24 16:26:07 -04:00
Jeremy Ashkenas
e433098eb2 Adding a test for #2273 2012-04-24 15:39:22 -04:00
Jeremy Ashkenas
afdcdcfd54 Fixes #2273, reverts #643 -- no special variable treatment for loop variables. 2012-04-24 15:37:26 -04:00
Jeremy Ashkenas
4fc9a345bb Fixes #2274 -- allow @variables as loop variables 2012-04-24 12:21:47 -04:00
Jeremy Ashkenas
c06487c13b Merge branch 'master' of github.com:jashkenas/coffee-script 2012-04-24 12:12:12 -04:00
Jeremy Ashkenas
7a80661ad5 adding a link to the high-rez logo 2012-04-24 12:12:09 -04:00
Jeremy Ashkenas
2fb527a63f Merge pull request #2277 from geraldalewis/2213-dup-destructured-params
Destructured assignment params incorrectly identified as duplicates.
2012-04-24 08:48:06 -07:00
Gerald Lewis
99394e1011 Fixes issue where destructured assignment params were incorrectly identified as duplicates. 2012-04-23 20:41:56 -04:00
Trevor Burnham
3b1a566117 Hidden files no longer queued for --join (fixes #2263) 2012-04-23 13:59:42 -04:00
Trevor Burnham
d58da49cee Intermediate version bump to 1.3.2-pre 2012-04-23 13:34:04 -04:00
Jeremy Ashkenas
0fada5109a Merge pull request #2213 from geraldalewis/2211-destructed-splats
Issue #2211 -- splats in destructured parameters
2012-04-23 09:00:22 -07:00
Michael Ficarra
46ff7705ee corrections for octal escape sequences; allows "\0" alone; see #1547
Relevant sections of the spec:
* http://es5.github.com/#C
* http://es5.github.com/#B.1.2
* http://es5.github.com/#x7.8.4
2012-04-20 18:29:40 -04:00
Michael Ficarra
eabcb2c8b0 Merge pull request #2261 from josher19/patch-2 2012-04-12 22:17:13 -07:00
josher19
ea60dfa44d See issue #2620 2012-04-13 12:54:36 +08:00
Michael Ficarra
53a82da3f3 fixes #2255: global leak with splatted @-params 2012-04-12 23:46:28 -04:00
Maxwell Krohn
b03bea14fa Code and commentary diverged in that short time. Fix. 2012-04-11 19:35:14 -04:00
Maxwell Krohn
2f13fae6f0 restore proper error messages 2012-04-11 19:32:40 -04:00
Maxwell Krohn
a92af02ae8 Add some commentary. 2012-04-11 19:17:55 -04:00
Michael Ficarra
4043124135 tests for fix to #2052, f3a1f46679 2012-04-11 18:35:51 -04:00
Maxwell Krohn
7b66e22bc6 now it works for all of #1183. This should do it. 2012-04-11 18:22:52 -04:00
Maxwell Krohn
5542e00b80 sart work on a bugfix, but we're not covering the exact case in issue #1183 2012-04-11 18:05:33 -04:00
Michael Ficarra
f3a1f46679 fixes #2052: don't manually assign constructors' name property
I'm not sure how we would test this, so... no tests.
2012-04-11 12:14:44 -04:00
Michael Ficarra
08673261b1 comments in the REPL should have no output, not undefined 2012-04-11 11:43:31 -04:00
Jeremy Ashkenas
60c9b94656 CoffeeScript 1.3.1 (quick bugfix for compound assignment to a global variable 2012-04-10 17:26:23 -04:00
Jeremy Ashkenas
f0e17fc20f fixing compound assignments to global variables. oof. 2012-04-10 17:07:38 -04:00
Matt Hickford
7e32c32057 build on Windows - fix spawn command by calling node explicitly 2012-03-25 11:17:46 +01:00
Gerald Lewis
c5737764b5 Issue #2211 -- splats in destructured parameters 2012-03-23 13:20:15 -04:00
97 changed files with 2520 additions and 2002 deletions

9
CONTRIBUTING.md Normal file
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@@ -0,0 +1,9 @@
## How to contribute to CoffeeScript
* Before you open a ticket or send a pull request, [search](https://github.com/jashkenas/coffee-script/issues) for previous discussions about the same feature or issue. Add to the earlier ticket if you find one.
* Before sending a pull request for a feature, be sure to have [tests](https://github.com/jashkenas/coffee-script/tree/master/test).
* Use the same coding style as the rest of the [codebase](https://github.com/jashkenas/coffee-script/tree/master/src). If you're just getting started with CoffeeScript, there's a nice [style guide](https://github.com/polarmobile/coffeescript-style-guide).
* In your pull request, do not add documentation to `index.html` or re-build the minified `coffee-script.js` file. We'll do those things before cutting a new release.

View File

@@ -34,7 +34,7 @@ sources = [
# Run a CoffeeScript through our node/coffee interpreter.
run = (args, cb) ->
proc = spawn 'bin/coffee', args
proc = spawn 'node', ['bin/coffee'].concat(args)
proc.stderr.on 'data', (buffer) -> console.log buffer.toString()
proc.on 'exit', (status) ->
process.exit(1) if status != 0

View File

@@ -1,5 +1,5 @@
###
CoffeeScript Compiler v1.3.0
CoffeeScript Compiler v1.4.0
Released under the MIT License
###

View File

@@ -1,37 +1,40 @@
<!DOCTYPE html> <html> <head> <title>browser.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="browser.html"> browser.coffee </a> <a class="source" href="cake.html"> cake.coffee </a> <a class="source" href="coffee-script.html"> coffee-script.coffee </a> <a class="source" href="command.html"> command.coffee </a> <a class="source" href="grammar.html"> grammar.coffee </a> <a class="source" href="helpers.html"> helpers.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="lexer.html"> lexer.coffee </a> <a class="source" href="nodes.html"> nodes.coffee </a> <a class="source" href="optparse.html"> optparse.coffee </a> <a class="source" href="repl.html"> repl.coffee </a> <a class="source" href="rewriter.html"> rewriter.coffee </a> <a class="source" href="scope.html"> scope.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> browser.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">&#182;</a> </div> <p>Override exported methods for non-Node.js engines.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">&#39;./coffee-script&#39;</span>
<!DOCTYPE html> <html> <head> <title>browser.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="browser.html"> browser.coffee </a> <a class="source" href="cake.html"> cake.coffee </a> <a class="source" href="coffee-script.html"> coffee-script.coffee </a> <a class="source" href="command.html"> command.coffee </a> <a class="source" href="grammar.html"> grammar.coffee </a> <a class="source" href="helpers.html"> helpers.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="lexer.html"> lexer.coffee </a> <a class="source" href="nodes.html"> nodes.coffee </a> <a class="source" href="optparse.html"> optparse.coffee </a> <a class="source" href="repl.html"> repl.coffee </a> <a class="source" href="rewriter.html"> rewriter.coffee </a> <a class="source" href="scope.html"> scope.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> browser.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">&#182;</a> </div> <p>Override exported methods for non-Node.js engines.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s">&#39;./coffee-script&#39;</span>
<span class="nv">CoffeeScript.require = </span><span class="nx">require</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>Use standard JavaScript <code>eval</code> to eval code.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript.eval = </span><span class="nf">(code, options = {}) -&gt;</span>
<span class="nx">options</span><span class="p">.</span><span class="nx">bare</span> <span class="o">?=</span> <span class="kc">on</span>
<span class="nb">eval</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Running code does not provide access to this scope.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript.run = </span><span class="nf">(code, options = {}) -&gt;</span>
<span class="nv">options.bare = </span><span class="kc">on</span>
<span class="nb">Function</span><span class="p">(</span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span><span class="p">)()</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>If we're not in a browser environment, we're finished with the public API.</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">return</span> <span class="nx">unless</span> <span class="nb">window</span><span class="o">?</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Load a remote script from the current domain via XHR.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript.load = </span><span class="nf">(url, callback) -&gt;</span>
<span class="nv">xhr = </span><span class="k">new</span> <span class="p">(</span><span class="nb">window</span><span class="p">.</span><span class="nx">ActiveXObject</span> <span class="o">or</span> <span class="nx">XMLHttpRequest</span><span class="p">)(</span><span class="s1">&#39;Microsoft.XMLHTTP&#39;</span><span class="p">)</span>
<span class="nx">xhr</span><span class="p">.</span><span class="nx">open</span> <span class="s1">&#39;GET&#39;</span><span class="p">,</span> <span class="nx">url</span><span class="p">,</span> <span class="kc">true</span>
<span class="nx">xhr</span><span class="p">.</span><span class="nx">overrideMimeType</span> <span class="s1">&#39;text/plain&#39;</span> <span class="k">if</span> <span class="s1">&#39;overrideMimeType&#39;</span> <span class="k">of</span> <span class="nx">xhr</span>
<span class="nv">xhr.onreadystatechange = </span><span class="o">-&gt;</span>
<span class="nb">Function</span><span class="p">(</span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span><span class="p">)()</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>If we're not in a browser environment, we're finished with the public API.</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">return</span> <span class="k">unless</span> <span class="nb">window</span><span class="o">?</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Load a remote script from the current domain via XHR.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript.load = </span><span class="nf">(url, callback) -&gt;</span>
<span class="nv">xhr = </span><span class="k">if</span> <span class="nb">window</span><span class="p">.</span><span class="nx">ActiveXObject</span>
<span class="k">new</span> <span class="nb">window</span><span class="p">.</span><span class="nx">ActiveXObject</span><span class="p">(</span><span class="s">&#39;Microsoft.XMLHTTP&#39;</span><span class="p">)</span>
<span class="k">else</span>
<span class="k">new</span> <span class="nx">XMLHttpRequest</span><span class="p">()</span>
<span class="nx">xhr</span><span class="p">.</span><span class="nx">open</span> <span class="s">&#39;GET&#39;</span><span class="p">,</span> <span class="nx">url</span><span class="p">,</span> <span class="kc">true</span>
<span class="nx">xhr</span><span class="p">.</span><span class="nx">overrideMimeType</span> <span class="s">&#39;text/plain&#39;</span> <span class="k">if</span> <span class="s">&#39;overrideMimeType&#39;</span> <span class="k">of</span> <span class="nx">xhr</span>
<span class="nv">xhr.onreadystatechange = </span><span class="nf">-&gt;</span>
<span class="k">if</span> <span class="nx">xhr</span><span class="p">.</span><span class="nx">readyState</span> <span class="o">is</span> <span class="mi">4</span>
<span class="k">if</span> <span class="nx">xhr</span><span class="p">.</span><span class="nx">status</span> <span class="k">in</span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">200</span><span class="p">]</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">xhr</span><span class="p">.</span><span class="nx">responseText</span>
<span class="k">else</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">&quot;Could not load #{url}&quot;</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s">&quot;Could not load </span><span class="si">#{</span><span class="nx">url</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">callback</span><span class="p">()</span> <span class="k">if</span> <span class="nx">callback</span>
<span class="nx">xhr</span><span class="p">.</span><span class="nx">send</span> <span class="kc">null</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Activate CoffeeScript in the browser by having it compile and evaluate
all script tags with a content-type of <code>text/coffeescript</code>.
This happens on page load.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">runScripts = </span><span class="o">-&gt;</span>
<span class="nv">scripts = </span><span class="nb">document</span><span class="p">.</span><span class="nx">getElementsByTagName</span> <span class="s1">&#39;script&#39;</span>
<span class="nv">coffees = </span><span class="p">(</span><span class="nx">s</span> <span class="k">for</span> <span class="nx">s</span> <span class="k">in</span> <span class="nx">scripts</span> <span class="k">when</span> <span class="nx">s</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s1">&#39;text/coffeescript&#39;</span><span class="p">)</span>
This happens on page load.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">runScripts = </span><span class="nf">-&gt;</span>
<span class="nv">scripts = </span><span class="nb">document</span><span class="p">.</span><span class="nx">getElementsByTagName</span> <span class="s">&#39;script&#39;</span>
<span class="nv">coffees = </span><span class="p">(</span><span class="nx">s</span> <span class="k">for</span> <span class="nx">s</span> <span class="k">in</span> <span class="nx">scripts</span> <span class="k">when</span> <span class="nx">s</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s">&#39;text/coffeescript&#39;</span><span class="p">)</span>
<span class="nv">index = </span><span class="mi">0</span>
<span class="nv">length = </span><span class="nx">coffees</span><span class="p">.</span><span class="nx">length</span>
<span class="nx">do</span> <span class="nv">execute = </span><span class="o">-&gt;</span>
<span class="nx">do</span> <span class="nv">execute = </span><span class="nf">-&gt;</span>
<span class="nv">script = </span><span class="nx">coffees</span><span class="p">[</span><span class="nx">index</span><span class="o">++</span><span class="p">]</span>
<span class="k">if</span> <span class="nx">script</span><span class="o">?</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s1">&#39;text/coffeescript&#39;</span>
<span class="k">if</span> <span class="nx">script</span><span class="o">?</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s">&#39;text/coffeescript&#39;</span>
<span class="k">if</span> <span class="nx">script</span><span class="p">.</span><span class="nx">src</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">load</span> <span class="nx">script</span><span class="p">.</span><span class="nx">src</span><span class="p">,</span> <span class="nx">execute</span>
<span class="k">else</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">script</span><span class="p">.</span><span class="nx">innerHTML</span>
<span class="nx">execute</span><span class="p">()</span>
<span class="kc">null</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Listen for window load, both in browsers and in IE.</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">if</span> <span class="nb">window</span><span class="p">.</span><span class="nx">addEventListener</span>
<span class="nx">addEventListener</span> <span class="s1">&#39;DOMContentLoaded&#39;</span><span class="p">,</span> <span class="nx">runScripts</span><span class="p">,</span> <span class="kc">no</span>
<span class="nx">addEventListener</span> <span class="s">&#39;DOMContentLoaded&#39;</span><span class="p">,</span> <span class="nx">runScripts</span><span class="p">,</span> <span class="kc">no</span>
<span class="k">else</span>
<span class="nx">attachEvent</span> <span class="s1">&#39;onload&#39;</span><span class="p">,</span> <span class="nx">runScripts</span>
<span class="nx">attachEvent</span> <span class="s">&#39;onload&#39;</span><span class="p">,</span> <span class="nx">runScripts</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -4,54 +4,56 @@ for CoffeeScript. You define tasks with names and descriptions in a Cakefile,
and can call them from the command line, or invoke them from other tasks.</p>
<p>Running <code>cake</code> with no arguments will print out a list of all the tasks in the
current directory's Cakefile.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s1">&#39;path&#39;</span>
<span class="nv">helpers = </span><span class="nx">require</span> <span class="s1">&#39;./helpers&#39;</span>
<span class="nv">optparse = </span><span class="nx">require</span> <span class="s1">&#39;./optparse&#39;</span>
<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">&#39;./coffee-script&#39;</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Keep track of the list of defined tasks, the accepted options, and so on.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">tasks = </span><span class="p">{}</span>
current directory's Cakefile.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s">&#39;path&#39;</span>
<span class="nv">helpers = </span><span class="nx">require</span> <span class="s">&#39;./helpers&#39;</span>
<span class="nv">optparse = </span><span class="nx">require</span> <span class="s">&#39;./optparse&#39;</span>
<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s">&#39;./coffee-script&#39;</span>
<span class="nv">existsSync = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">existsSync</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">existsSync</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Keep track of the list of defined tasks, the accepted options, and so on.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">tasks = </span><span class="p">{}</span>
<span class="nv">options = </span><span class="p">{}</span>
<span class="nv">switches = </span><span class="p">[]</span>
<span class="nv">oparse = </span><span class="kc">null</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Mixin the top-level Cake functions for Cakefiles to use directly.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">global</span><span class="p">,</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Define a Cake task with a short name, an optional sentence description,
and the function to run as the action itself.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">task: </span><span class="nf">(name, description, action) -&gt;</span>
<span class="p">[</span><span class="nx">action</span><span class="p">,</span> <span class="nx">description</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">description</span><span class="p">,</span> <span class="nx">action</span><span class="p">]</span> <span class="nx">unless</span> <span class="nx">action</span>
<span class="p">[</span><span class="nx">action</span><span class="p">,</span> <span class="nx">description</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">description</span><span class="p">,</span> <span class="nx">action</span><span class="p">]</span> <span class="k">unless</span> <span class="nx">action</span>
<span class="nx">tasks</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="p">{</span><span class="nx">name</span><span class="p">,</span> <span class="nx">description</span><span class="p">,</span> <span class="nx">action</span><span class="p">}</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Define an option that the Cakefile accepts. The parsed options hash,
containing all of the command-line options passed, will be made available
as the first argument to the action.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">option: </span><span class="nf">(letter, flag, description) -&gt;</span>
<span class="nx">switches</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="nx">letter</span><span class="p">,</span> <span class="nx">flag</span><span class="p">,</span> <span class="nx">description</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Invoke another task in the current Cakefile.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">invoke: </span><span class="nf">(name) -&gt;</span>
<span class="nx">missingTask</span> <span class="nx">name</span> <span class="nx">unless</span> <span class="nx">tasks</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span>
<span class="nx">missingTask</span> <span class="nx">name</span> <span class="k">unless</span> <span class="nx">tasks</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span>
<span class="nx">tasks</span><span class="p">[</span><span class="nx">name</span><span class="p">].</span><span class="nx">action</span> <span class="nx">options</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Run <code>cake</code>. Executes all of the tasks you pass, in order. Note that Node's
asynchrony may cause tasks to execute in a different order than you'd expect.
If no tasks are passed, print the help screen. Keep a reference to the
original directory name, when running Cake tasks from subdirectories.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="o">-&gt;</span>
<span class="nv">global.__originalDirname = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span> <span class="s1">&#39;.&#39;</span>
original directory name, when running Cake tasks from subdirectories.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="nf">-&gt;</span>
<span class="nv">global.__originalDirname = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span> <span class="s">&#39;.&#39;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">chdir</span> <span class="nx">cakefileDirectory</span> <span class="nx">__originalDirname</span>
<span class="nv">args = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">2</span><span class="p">..]</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">readFileSync</span><span class="p">(</span><span class="s1">&#39;Cakefile&#39;</span><span class="p">).</span><span class="nx">toString</span><span class="p">(),</span> <span class="nv">filename: </span><span class="s1">&#39;Cakefile&#39;</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">readFileSync</span><span class="p">(</span><span class="s">&#39;Cakefile&#39;</span><span class="p">).</span><span class="nx">toString</span><span class="p">(),</span> <span class="nv">filename: </span><span class="s">&#39;Cakefile&#39;</span>
<span class="nv">oparse = </span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">switches</span>
<span class="k">return</span> <span class="nx">printTasks</span><span class="p">()</span> <span class="nx">unless</span> <span class="nx">args</span><span class="p">.</span><span class="nx">length</span>
<span class="k">return</span> <span class="nx">printTasks</span><span class="p">()</span> <span class="k">unless</span> <span class="nx">args</span><span class="p">.</span><span class="nx">length</span>
<span class="k">try</span>
<span class="nv">options = </span><span class="nx">oparse</span><span class="p">.</span><span class="nx">parse</span><span class="p">(</span><span class="nx">args</span><span class="p">)</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="k">return</span> <span class="nx">fatalError</span> <span class="s2">&quot;#{e}&quot;</span>
<span class="nx">invoke</span> <span class="nx">arg</span> <span class="k">for</span> <span class="nx">arg</span> <span class="k">in</span> <span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Display the list of Cake tasks in a format similar to <code>rake -T</code></p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTasks = </span><span class="o">-&gt;</span>
<span class="k">return</span> <span class="nx">fatalError</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">e</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">invoke</span> <span class="nx">arg</span> <span class="k">for</span> <span class="nx">arg</span> <span class="k">in</span> <span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Display the list of Cake tasks in a format similar to <code>rake -T</code></p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTasks = </span><span class="nf">-&gt;</span>
<span class="nv">relative = </span><span class="nx">path</span><span class="p">.</span><span class="nx">relative</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">resolve</span>
<span class="nv">cakefilePath = </span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">relative</span><span class="p">(</span><span class="nx">__originalDirname</span><span class="p">,</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()),</span> <span class="s1">&#39;Cakefile&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s2">&quot;#{cakefilePath} defines the following tasks:\n&quot;</span>
<span class="nv">cakefilePath = </span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">relative</span><span class="p">(</span><span class="nx">__originalDirname</span><span class="p">,</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()),</span> <span class="s">&#39;Cakefile&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">cakefilePath</span><span class="si">}</span><span class="s"> defines the following tasks:\n&quot;</span>
<span class="k">for</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">task</span> <span class="k">of</span> <span class="nx">tasks</span>
<span class="nv">spaces = </span><span class="mi">20</span> <span class="o">-</span> <span class="nx">name</span><span class="p">.</span><span class="nx">length</span>
<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">then</span> <span class="nb">Array</span><span class="p">(</span><span class="nx">spaces</span> <span class="o">+</span> <span class="mi">1</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39; &#39;</span><span class="p">)</span> <span class="k">else</span> <span class="s1">&#39;&#39;</span>
<span class="nv">desc = </span><span class="k">if</span> <span class="nx">task</span><span class="p">.</span><span class="nx">description</span> <span class="k">then</span> <span class="s2">&quot;# #{task.description}&quot;</span> <span class="k">else</span> <span class="s1">&#39;&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s2">&quot;cake #{name}#{spaces} #{desc}&quot;</span>
<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">then</span> <span class="nb">Array</span><span class="p">(</span><span class="nx">spaces</span> <span class="o">+</span> <span class="mi">1</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39; &#39;</span><span class="p">)</span> <span class="k">else</span> <span class="s">&#39;&#39;</span>
<span class="nv">desc = </span><span class="k">if</span> <span class="nx">task</span><span class="p">.</span><span class="nx">description</span> <span class="k">then</span> <span class="s">&quot;</span><span class="err">#</span><span class="s"> </span><span class="si">#{</span><span class="nx">task</span><span class="p">.</span><span class="nx">description</span><span class="si">}</span><span class="s">&quot;</span> <span class="k">else</span> <span class="s">&#39;&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s">&quot;cake </span><span class="si">#{</span><span class="nx">name</span><span class="si">}#{</span><span class="nx">spaces</span><span class="si">}</span><span class="s"> </span><span class="si">#{</span><span class="nx">desc</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="nx">oparse</span><span class="p">.</span><span class="nx">help</span><span class="p">()</span> <span class="k">if</span> <span class="nx">switches</span><span class="p">.</span><span class="nx">length</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Print an error and exit when attempting to use an invalid task/option.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fatalError = </span><span class="nf">(message) -&gt;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">error</span> <span class="nx">message</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s1">&#39;To see a list of all tasks/options, run &quot;cake&quot;&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">error</span> <span class="nx">message</span> <span class="o">+</span> <span class="s">&#39;\n&#39;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s">&#39;To see a list of all tasks/options, run &quot;cake&quot;&#39;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</span>
<span class="nv">missingTask = </span><span class="nf">(task) -&gt;</span> <span class="nx">fatalError</span> <span class="s2">&quot;No such task: #{task}&quot;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>When <code>cake</code> is invoked, search in the current and all parent directories
<span class="nv">missingTask = </span><span class="nf">(task) -&gt;</span> <span class="nx">fatalError</span> <span class="s">&quot;No such task: </span><span class="si">#{</span><span class="nx">task</span><span class="si">}</span><span class="s">&quot;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>When <code>cake</code> is invoked, search in the current and all parent directories
to find the relevant Cakefile.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">cakefileDirectory = </span><span class="nf">(dir) -&gt;</span>
<span class="k">return</span> <span class="nx">dir</span> <span class="k">if</span> <span class="nx">path</span><span class="p">.</span><span class="nx">existsSync</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="s1">&#39;Cakefile&#39;</span>
<span class="nv">parent = </span><span class="nx">path</span><span class="p">.</span><span class="nx">normalize</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="s1">&#39;..&#39;</span>
<span class="k">return</span> <span class="nx">cakefileDirectory</span> <span class="nx">parent</span> <span class="nx">unless</span> <span class="nx">parent</span> <span class="o">is</span> <span class="nx">dir</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">&quot;Cakefile not found in #{process.cwd()}&quot;</span>
<span class="k">return</span> <span class="nx">dir</span> <span class="k">if</span> <span class="nx">existsSync</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="s">&#39;Cakefile&#39;</span>
<span class="nv">parent = </span><span class="nx">path</span><span class="p">.</span><span class="nx">normalize</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="s">&#39;..&#39;</span>
<span class="k">return</span> <span class="nx">cakefileDirectory</span> <span class="nx">parent</span> <span class="k">unless</span> <span class="nx">parent</span> <span class="o">is</span> <span class="nx">dir</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s">&quot;Cakefile not found in </span><span class="si">#{</span><span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()</span><span class="si">}</span><span class="s">&quot;</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -4,41 +4,44 @@ contains the main entry functions for tokenizing, parsing, and compiling
source CoffeeScript into JavaScript.</p>
<p>If included on a webpage, it will automatically sniff out, compile, and
execute all scripts present in <code>text/coffeescript</code> tags.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s1">&#39;path&#39;</span>
<span class="p">{</span><span class="nx">Lexer</span><span class="p">,</span><span class="nx">RESERVED</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;./lexer&#39;</span>
<span class="p">{</span><span class="nx">parser</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;./parser&#39;</span>
<span class="nv">vm = </span><span class="nx">require</span> <span class="s1">&#39;vm&#39;</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>TODO: Remove registerExtension when fully deprecated.</p> </td> <td class="code"> <div class="highlight"><pre><span class="k">if</span> <span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span>
<span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span><span class="p">[</span><span class="s1">&#39;.coffee&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="nf">(module, filename) -&gt;</span>
<span class="nv">content = </span><span class="nx">compile</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">readFileSync</span><span class="p">(</span><span class="nx">filename</span><span class="p">,</span> <span class="s1">&#39;utf8&#39;</span><span class="p">),</span> <span class="p">{</span><span class="nx">filename</span><span class="p">}</span>
<span class="nx">module</span><span class="p">.</span><span class="nx">_compile</span> <span class="nx">content</span><span class="p">,</span> <span class="nx">filename</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">require</span><span class="p">.</span><span class="nx">registerExtension</span>
<span class="nx">require</span><span class="p">.</span><span class="nx">registerExtension</span> <span class="s1">&#39;.coffee&#39;</span><span class="p">,</span> <span class="nf">(content) -&gt;</span> <span class="nx">compile</span> <span class="nx">content</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>The current CoffeeScript version number.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.VERSION = </span><span class="s1">&#39;1.3.0&#39;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Words that cannot be used as identifiers in CoffeeScript code</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.RESERVED = </span><span class="nx">RESERVED</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Expose helpers for testing.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.helpers = </span><span class="nx">require</span> <span class="s1">&#39;./helpers&#39;</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
execute all scripts present in <code>text/coffeescript</code> tags.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s">&#39;path&#39;</span>
<span class="p">{</span><span class="nx">Lexer</span><span class="p">,</span><span class="nx">RESERVED</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;./lexer&#39;</span>
<span class="p">{</span><span class="nx">parser</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;./parser&#39;</span>
<span class="nv">vm = </span><span class="nx">require</span> <span class="s">&#39;vm&#39;</span>
<span class="nv">stripBOM = </span><span class="nf">(content) -&gt;</span>
<span class="k">if</span> <span class="nx">content</span><span class="p">.</span><span class="nx">charCodeAt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">is</span> <span class="mh">0xFEFF</span> <span class="k">then</span> <span class="nx">content</span><span class="p">.</span><span class="nx">substring</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">content</span>
<span class="k">if</span> <span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span>
<span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span><span class="p">[</span><span class="s">&#39;.coffee&#39;</span><span class="p">]</span> <span class="o">=</span> <span class="nf">(module, filename) -&gt;</span>
<span class="nv">content = </span><span class="nx">compile</span> <span class="nx">stripBOM</span><span class="p">(</span><span class="nx">fs</span><span class="p">.</span><span class="nx">readFileSync</span> <span class="nx">filename</span><span class="p">,</span> <span class="s">&#39;utf8&#39;</span><span class="p">),</span> <span class="p">{</span><span class="nx">filename</span><span class="p">}</span>
<span class="nx">module</span><span class="p">.</span><span class="nx">_compile</span> <span class="nx">content</span><span class="p">,</span> <span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>The current CoffeeScript version number.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.VERSION = </span><span class="s">&#39;1.4.0&#39;</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Words that cannot be used as identifiers in CoffeeScript code</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.RESERVED = </span><span class="nx">RESERVED</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Expose helpers for testing.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.helpers = </span><span class="nx">require</span> <span class="s">&#39;./helpers&#39;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.compile = compile = </span><span class="nf">(code, options = {}) -&gt;</span>
<span class="p">{</span><span class="nx">merge</span><span class="p">}</span> <span class="o">=</span> <span class="nx">exports</span><span class="p">.</span><span class="nx">helpers</span>
<span class="k">try</span>
<span class="nv">js = </span><span class="p">(</span><span class="nx">parser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">code</span><span class="p">).</span><span class="nx">compile</span> <span class="nx">options</span>
<span class="k">return</span> <span class="nx">js</span> <span class="nx">unless</span> <span class="nx">options</span><span class="p">.</span><span class="nx">header</span>
<span class="k">return</span> <span class="nx">js</span> <span class="k">unless</span> <span class="nx">options</span><span class="p">.</span><span class="nx">header</span>
<span class="k">catch</span> <span class="nx">err</span>
<span class="nv">err.message = </span><span class="s2">&quot;In #{options.filename}, #{err.message}&quot;</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span>
<span class="nv">err.message = </span><span class="s">&quot;In </span><span class="si">#{</span><span class="nx">options</span><span class="p">.</span><span class="nx">filename</span><span class="si">}</span><span class="s">, </span><span class="si">#{</span><span class="nx">err</span><span class="p">.</span><span class="nx">message</span><span class="si">}</span><span class="s">&quot;</span> <span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span>
<span class="k">throw</span> <span class="nx">err</span>
<span class="nv">header = </span><span class="s2">&quot;Generated by CoffeeScript #{@VERSION}&quot;</span>
<span class="s2">&quot;// #{header}\n#{js}&quot;</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Tokenize a string of CoffeeScript code, and return the array of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.tokens = </span><span class="nf">(code, options) -&gt;</span>
<span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Parse a string of CoffeeScript code or an array of lexed tokens, and
<span class="nv">header = </span><span class="s">&quot;Generated by CoffeeScript </span><span class="si">#{</span><span class="nx">@VERSION</span><span class="si">}</span><span class="s">&quot;</span>
<span class="s">&quot;// </span><span class="si">#{</span><span class="nx">header</span><span class="si">}</span><span class="s">\n</span><span class="si">#{</span><span class="nx">js</span><span class="si">}</span><span class="s">&quot;</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Tokenize a string of CoffeeScript code, and return the array of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.tokens = </span><span class="nf">(code, options) -&gt;</span>
<span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">options</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Parse a string of CoffeeScript code or an array of lexed tokens, and
return the AST. You can then compile it by calling <code>.compile()</code> on the root,
or traverse it by using <code>.traverseChildren()</code> with a callback.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.nodes = </span><span class="nf">(source, options) -&gt;</span>
<span class="k">if</span> <span class="k">typeof</span> <span class="nx">source</span> <span class="o">is</span> <span class="s1">&#39;string&#39;</span>
<span class="k">if</span> <span class="k">typeof</span> <span class="nx">source</span> <span class="o">is</span> <span class="s">&#39;string&#39;</span>
<span class="nx">parser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">lexer</span><span class="p">.</span><span class="nx">tokenize</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">options</span>
<span class="k">else</span>
<span class="nx">parser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">source</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Compile and execute a string of CoffeeScript (on the server), correctly
<span class="nx">parser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">source</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Compile and execute a string of CoffeeScript (on the server), correctly
setting <code>__filename</code>, <code>__dirname</code>, and relative <code>require()</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="nf">(code, options = {}) -&gt;</span>
<span class="nv">mainModule = </span><span class="nx">require</span><span class="p">.</span><span class="nx">main</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Set the filename.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">mainModule.filename = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">=</span>
<span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span> <span class="k">then</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">filename</span><span class="p">)</span> <span class="k">else</span> <span class="s1">&#39;.&#39;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Clear the module cache.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">mainModule</span><span class="p">.</span><span class="nx">moduleCache</span> <span class="o">and=</span> <span class="p">{}</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Assign paths for node_modules loading</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">mainModule.paths = </span><span class="nx">require</span><span class="p">(</span><span class="s1">&#39;module&#39;</span><span class="p">).</span><span class="nx">_nodeModulePaths</span> <span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Compile.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">mainModule</span><span class="p">.</span><span class="nx">filename</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">&#39;.coffee&#39;</span> <span class="o">or</span> <span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span>
<span class="nv">mainModule = </span><span class="nx">require</span><span class="p">.</span><span class="nx">main</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Set the filename.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">mainModule.filename = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">=</span>
<span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span> <span class="k">then</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">filename</span><span class="p">)</span> <span class="k">else</span> <span class="s">&#39;.&#39;</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Clear the module cache.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">mainModule</span><span class="p">.</span><span class="nx">moduleCache</span> <span class="o">and=</span> <span class="p">{}</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Assign paths for node_modules loading</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">mainModule.paths = </span><span class="nx">require</span><span class="p">(</span><span class="s">&#39;module&#39;</span><span class="p">).</span><span class="nx">_nodeModulePaths</span> <span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">fs</span><span class="p">.</span><span class="nx">realpathSync</span> <span class="nx">options</span><span class="p">.</span><span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Compile.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">mainModule</span><span class="p">.</span><span class="nx">filename</span><span class="p">)</span> <span class="o">isnt</span> <span class="s">&#39;.coffee&#39;</span> <span class="o">or</span> <span class="nx">require</span><span class="p">.</span><span class="nx">extensions</span>
<span class="nx">mainModule</span><span class="p">.</span><span class="nx">_compile</span> <span class="nx">compile</span><span class="p">(</span><span class="nx">code</span><span class="p">,</span> <span class="nx">options</span><span class="p">),</span> <span class="nx">mainModule</span><span class="p">.</span><span class="nx">filename</span>
<span class="k">else</span>
<span class="nx">mainModule</span><span class="p">.</span><span class="nx">_compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">mainModule</span><span class="p">.</span><span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>Compile and evaluate a string of CoffeeScript (in a Node.js-like environment).
<span class="nx">mainModule</span><span class="p">.</span><span class="nx">_compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">mainModule</span><span class="p">.</span><span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Compile and evaluate a string of CoffeeScript (in a Node.js-like environment).
The CoffeeScript REPL uses this to run the input.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.eval = </span><span class="nf">(code, options = {}) -&gt;</span>
<span class="k">return</span> <span class="nx">unless</span> <span class="nv">code = </span><span class="nx">code</span><span class="p">.</span><span class="nx">trim</span><span class="p">()</span>
<span class="k">return</span> <span class="k">unless</span> <span class="nv">code = </span><span class="nx">code</span><span class="p">.</span><span class="nx">trim</span><span class="p">()</span>
<span class="nv">Script = </span><span class="nx">vm</span><span class="p">.</span><span class="nx">Script</span>
<span class="k">if</span> <span class="nx">Script</span>
<span class="k">if</span> <span class="nx">options</span><span class="p">.</span><span class="nx">sandbox</span><span class="o">?</span>
@@ -46,36 +49,36 @@ The CoffeeScript REPL uses this to run the input.</p> </td>
<span class="nv">sandbox = </span><span class="nx">options</span><span class="p">.</span><span class="nx">sandbox</span>
<span class="k">else</span>
<span class="nv">sandbox = </span><span class="nx">Script</span><span class="p">.</span><span class="nx">createContext</span><span class="p">()</span>
<span class="nx">sandbox</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">v</span> <span class="k">for</span> <span class="nx">own</span> <span class="nx">k</span><span class="p">,</span> <span class="nx">v</span> <span class="k">of</span> <span class="nx">options</span><span class="p">.</span><span class="nx">sandbox</span>
<span class="nx">sandbox</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">v</span> <span class="k">for</span> <span class="k">own</span> <span class="nx">k</span><span class="p">,</span> <span class="nx">v</span> <span class="k">of</span> <span class="nx">options</span><span class="p">.</span><span class="nx">sandbox</span>
<span class="nv">sandbox.global = sandbox.root = sandbox.GLOBAL = </span><span class="nx">sandbox</span>
<span class="k">else</span>
<span class="nv">sandbox = </span><span class="nx">global</span>
<span class="nv">sandbox.__filename = </span><span class="nx">options</span><span class="p">.</span><span class="nx">filename</span> <span class="o">||</span> <span class="s1">&#39;eval&#39;</span>
<span class="nv">sandbox.__dirname = </span><span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">__filename</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>define module/require only if they chose not to specify their own</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">unless</span> <span class="nx">sandbox</span> <span class="o">isnt</span> <span class="nx">global</span> <span class="o">or</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">module</span> <span class="o">or</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">require</span>
<span class="nv">Module = </span><span class="nx">require</span> <span class="s1">&#39;module&#39;</span>
<span class="nv">sandbox.module = _module = </span><span class="k">new</span> <span class="nx">Module</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">modulename</span> <span class="o">||</span> <span class="s1">&#39;eval&#39;</span><span class="p">)</span>
<span class="nv">sandbox.__filename = </span><span class="nx">options</span><span class="p">.</span><span class="nx">filename</span> <span class="o">||</span> <span class="s">&#39;eval&#39;</span>
<span class="nv">sandbox.__dirname = </span><span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">__filename</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>define module/require only if they chose not to specify their own</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">unless</span> <span class="nx">sandbox</span> <span class="o">isnt</span> <span class="nx">global</span> <span class="o">or</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">module</span> <span class="o">or</span> <span class="nx">sandbox</span><span class="p">.</span><span class="nx">require</span>
<span class="nv">Module = </span><span class="nx">require</span> <span class="s">&#39;module&#39;</span>
<span class="nv">sandbox.module = _module = </span><span class="k">new</span> <span class="nx">Module</span><span class="p">(</span><span class="nx">options</span><span class="p">.</span><span class="nx">modulename</span> <span class="o">||</span> <span class="s">&#39;eval&#39;</span><span class="p">)</span>
<span class="nv">sandbox.require = _require = </span><span class="nf">(path) -&gt;</span> <span class="nx">Module</span><span class="p">.</span><span class="nx">_load</span> <span class="nx">path</span><span class="p">,</span> <span class="nx">_module</span><span class="p">,</span> <span class="kc">true</span>
<span class="nv">_module.filename = </span><span class="nx">sandbox</span><span class="p">.</span><span class="nx">__filename</span>
<span class="nx">_require</span><span class="p">[</span><span class="nx">r</span><span class="p">]</span> <span class="o">=</span> <span class="nx">require</span><span class="p">[</span><span class="nx">r</span><span class="p">]</span> <span class="k">for</span> <span class="nx">r</span> <span class="k">in</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">getOwnPropertyNames</span> <span class="nx">require</span> <span class="k">when</span> <span class="nx">r</span> <span class="o">isnt</span> <span class="s1">&#39;paths&#39;</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>use the same hack node currently uses for their own REPL</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">_require.paths = _module.paths = </span><span class="nx">Module</span><span class="p">.</span><span class="nx">_nodeModulePaths</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()</span>
<span class="nx">_require</span><span class="p">[</span><span class="nx">r</span><span class="p">]</span> <span class="o">=</span> <span class="nx">require</span><span class="p">[</span><span class="nx">r</span><span class="p">]</span> <span class="k">for</span> <span class="nx">r</span> <span class="k">in</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">getOwnPropertyNames</span> <span class="nx">require</span> <span class="k">when</span> <span class="nx">r</span> <span class="o">isnt</span> <span class="s">&#39;paths&#39;</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>use the same hack node currently uses for their own REPL</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">_require.paths = _module.paths = </span><span class="nx">Module</span><span class="p">.</span><span class="nx">_nodeModulePaths</span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()</span>
<span class="nv">_require.resolve = </span><span class="nf">(request) -&gt;</span> <span class="nx">Module</span><span class="p">.</span><span class="nx">_resolveFilename</span> <span class="nx">request</span><span class="p">,</span> <span class="nx">_module</span>
<span class="nv">o = </span><span class="p">{}</span>
<span class="nx">o</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">v</span> <span class="k">for</span> <span class="nx">own</span> <span class="nx">k</span><span class="p">,</span> <span class="nx">v</span> <span class="k">of</span> <span class="nx">options</span>
<span class="nx">o</span><span class="p">[</span><span class="nx">k</span><span class="p">]</span> <span class="o">=</span> <span class="nx">v</span> <span class="k">for</span> <span class="k">own</span> <span class="nx">k</span><span class="p">,</span> <span class="nx">v</span> <span class="k">of</span> <span class="nx">options</span>
<span class="nv">o.bare = </span><span class="kc">on</span> <span class="c1"># ensure return value</span>
<span class="nv">js = </span><span class="nx">compile</span> <span class="nx">code</span><span class="p">,</span> <span class="nx">o</span>
<span class="k">if</span> <span class="nx">sandbox</span> <span class="o">is</span> <span class="nx">global</span>
<span class="nx">vm</span><span class="p">.</span><span class="nx">runInThisContext</span> <span class="nx">js</span>
<span class="k">else</span>
<span class="nx">vm</span><span class="p">.</span><span class="nx">runInContext</span> <span class="nx">js</span><span class="p">,</span> <span class="nx">sandbox</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>Instantiate a Lexer for our use here.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lexer = </span><span class="k">new</span> <span class="nx">Lexer</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>The real Lexer produces a generic stream of tokens. This object provides a
<span class="nx">vm</span><span class="p">.</span><span class="nx">runInContext</span> <span class="nx">js</span><span class="p">,</span> <span class="nx">sandbox</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>Instantiate a Lexer for our use here.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lexer = </span><span class="k">new</span> <span class="nx">Lexer</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>The real Lexer produces a generic stream of tokens. This object provides a
thin wrapper around it, compatible with the Jison API. We can then pass it
directly as a "Jison lexer".</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parser.lexer =</span>
<span class="nv">lex: </span><span class="o">-&gt;</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">@yytext</span><span class="p">,</span> <span class="nx">@yylineno</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">@pos</span><span class="o">++</span><span class="p">]</span> <span class="o">or</span> <span class="p">[</span><span class="s1">&#39;&#39;</span><span class="p">]</span>
<span class="nv">lex: </span><span class="nf">-&gt;</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">@yytext</span><span class="p">,</span> <span class="nx">@yylineno</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">@pos</span><span class="o">++</span><span class="p">]</span> <span class="o">or</span> <span class="p">[</span><span class="s">&#39;&#39;</span><span class="p">]</span>
<span class="nx">tag</span>
<span class="nv">setInput: </span><span class="nf">(@tokens) -&gt;</span>
<span class="vi">@pos = </span><span class="mi">0</span>
<span class="nv">upcomingInput: </span><span class="o">-&gt;</span>
<span class="s2">&quot;&quot;</span>
<span class="nv">upcomingInput: </span><span class="nf">-&gt;</span>
<span class="s">&quot;&quot;</span>
<span class="nv">parser.yy = </span><span class="nx">require</span> <span class="s1">&#39;./nodes&#39;</span>
<span class="nv">parser.yy = </span><span class="nx">require</span> <span class="s">&#39;./nodes&#39;</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -2,38 +2,40 @@
into various forms: saved into <code>.js</code> files or printed to stdout, piped to
<a href="http://javascriptlint.com/">JavaScript Lint</a> or recompiled every time the source is
saved, printed as a token stream or as the syntax tree, or launch an
interactive REPL.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s1">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s1">&#39;path&#39;</span>
<span class="nv">helpers = </span><span class="nx">require</span> <span class="s1">&#39;./helpers&#39;</span>
<span class="nv">optparse = </span><span class="nx">require</span> <span class="s1">&#39;./optparse&#39;</span>
<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">&#39;./coffee-script&#39;</span>
<span class="p">{</span><span class="nx">spawn</span><span class="p">,</span> <span class="nx">exec</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;child_process&#39;</span>
<span class="p">{</span><span class="nx">EventEmitter</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;events&#39;</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Allow CoffeeScript to emit Node.js events.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">CoffeeScript</span><span class="p">,</span> <span class="k">new</span> <span class="nx">EventEmitter</span>
interactive REPL.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>External dependencies.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">fs = </span><span class="nx">require</span> <span class="s">&#39;fs&#39;</span>
<span class="nv">path = </span><span class="nx">require</span> <span class="s">&#39;path&#39;</span>
<span class="nv">helpers = </span><span class="nx">require</span> <span class="s">&#39;./helpers&#39;</span>
<span class="nv">optparse = </span><span class="nx">require</span> <span class="s">&#39;./optparse&#39;</span>
<span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s">&#39;./coffee-script&#39;</span>
<span class="p">{</span><span class="nx">spawn</span><span class="p">,</span> <span class="nx">exec</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;child_process&#39;</span>
<span class="p">{</span><span class="nx">EventEmitter</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;events&#39;</span>
<span class="nv">printLine = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span>
<span class="nv">printWarn = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span>
<span class="nv">exists = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">exists</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">exists</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Allow CoffeeScript to emit Node.js events.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">helpers</span><span class="p">.</span><span class="nx">extend</span> <span class="nx">CoffeeScript</span><span class="p">,</span> <span class="k">new</span> <span class="nx">EventEmitter</span>
<span class="nv">hidden = </span><span class="nf">(file) -&gt;</span> <span class="o">/^</span><span class="err">\</span><span class="p">.</span><span class="o">|~</span><span class="nx">$</span><span class="err">/.test file</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s1">&#39;&#39;&#39;</span>
<span class="s1"> Usage: coffee [options] path/to/script.coffee -- [args]</span>
<span class="nv">printLine = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s">&#39;\n&#39;</span>
<span class="nv">printWarn = </span><span class="nf">(line) -&gt;</span> <span class="nx">process</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="nx">write</span> <span class="nx">line</span> <span class="o">+</span> <span class="s">&#39;\n&#39;</span>
<span class="s1"> If called without options, `coffee` will run your script.</span>
<span class="s1">&#39;&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
<span class="p">[</span><span class="s1">&#39;-b&#39;</span><span class="p">,</span> <span class="s1">&#39;--bare&#39;</span><span class="p">,</span> <span class="s1">&#39;compile without a top-level function wrapper&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-c&#39;</span><span class="p">,</span> <span class="s1">&#39;--compile&#39;</span><span class="p">,</span> <span class="s1">&#39;compile to JavaScript and save as .js files&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-e&#39;</span><span class="p">,</span> <span class="s1">&#39;--eval&#39;</span><span class="p">,</span> <span class="s1">&#39;pass a string from the command line as input&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-h&#39;</span><span class="p">,</span> <span class="s1">&#39;--help&#39;</span><span class="p">,</span> <span class="s1">&#39;display this help message&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-i&#39;</span><span class="p">,</span> <span class="s1">&#39;--interactive&#39;</span><span class="p">,</span> <span class="s1">&#39;run an interactive CoffeeScript REPL&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-j&#39;</span><span class="p">,</span> <span class="s1">&#39;--join [FILE]&#39;</span><span class="p">,</span> <span class="s1">&#39;concatenate the source CoffeeScript before compiling&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-l&#39;</span><span class="p">,</span> <span class="s1">&#39;--lint&#39;</span><span class="p">,</span> <span class="s1">&#39;pipe the compiled JavaScript through JavaScript Lint&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-n&#39;</span><span class="p">,</span> <span class="s1">&#39;--nodes&#39;</span><span class="p">,</span> <span class="s1">&#39;print out the parse tree that the parser produces&#39;</span><span class="p">]</span>
<span class="p">[</span> <span class="s1">&#39;--nodejs [ARGS]&#39;</span><span class="p">,</span> <span class="s1">&#39;pass options directly to the &quot;node&quot; binary&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-o&#39;</span><span class="p">,</span> <span class="s1">&#39;--output [DIR]&#39;</span><span class="p">,</span> <span class="s1">&#39;set the output directory for compiled JavaScript&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-p&#39;</span><span class="p">,</span> <span class="s1">&#39;--print&#39;</span><span class="p">,</span> <span class="s1">&#39;print out the compiled JavaScript&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-r&#39;</span><span class="p">,</span> <span class="s1">&#39;--require [FILE*]&#39;</span><span class="p">,</span> <span class="s1">&#39;require a library before executing your script&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-s&#39;</span><span class="p">,</span> <span class="s1">&#39;--stdio&#39;</span><span class="p">,</span> <span class="s1">&#39;listen for and compile scripts over stdio&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-t&#39;</span><span class="p">,</span> <span class="s1">&#39;--tokens&#39;</span><span class="p">,</span> <span class="s1">&#39;print out the tokens that the lexer/rewriter produce&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-v&#39;</span><span class="p">,</span> <span class="s1">&#39;--version&#39;</span><span class="p">,</span> <span class="s1">&#39;display the version number&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;-w&#39;</span><span class="p">,</span> <span class="s1">&#39;--watch&#39;</span><span class="p">,</span> <span class="s1">&#39;watch scripts for changes and rerun commands&#39;</span><span class="p">]</span>
<span class="nv">hidden = </span><span class="nf">(file) -&gt;</span> <span class="o">/^</span><span class="err">\</span><span class="p">.</span><span class="o">|~</span><span class="nx">$</span><span class="o">/</span><span class="p">.</span><span class="nx">test</span> <span class="nx">file</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>The help banner that is printed when <code>coffee</code> is called without arguments.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BANNER = </span><span class="s">&#39;&#39;&#39;</span>
<span class="s"> Usage: coffee [options] path/to/script.coffee -- [args]</span>
<span class="s"> If called without options, `coffee` will run your script.</span>
<span class="s">&#39;&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>The list of all the valid option flags that <code>coffee</code> knows how to handle.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SWITCHES = </span><span class="p">[</span>
<span class="p">[</span><span class="s">&#39;-b&#39;</span><span class="p">,</span> <span class="s">&#39;--bare&#39;</span><span class="p">,</span> <span class="s">&#39;compile without a top-level function wrapper&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-c&#39;</span><span class="p">,</span> <span class="s">&#39;--compile&#39;</span><span class="p">,</span> <span class="s">&#39;compile to JavaScript and save as .js files&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-e&#39;</span><span class="p">,</span> <span class="s">&#39;--eval&#39;</span><span class="p">,</span> <span class="s">&#39;pass a string from the command line as input&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-h&#39;</span><span class="p">,</span> <span class="s">&#39;--help&#39;</span><span class="p">,</span> <span class="s">&#39;display this help message&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-i&#39;</span><span class="p">,</span> <span class="s">&#39;--interactive&#39;</span><span class="p">,</span> <span class="s">&#39;run an interactive CoffeeScript REPL&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-j&#39;</span><span class="p">,</span> <span class="s">&#39;--join [FILE]&#39;</span><span class="p">,</span> <span class="s">&#39;concatenate the source CoffeeScript before compiling&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-l&#39;</span><span class="p">,</span> <span class="s">&#39;--lint&#39;</span><span class="p">,</span> <span class="s">&#39;pipe the compiled JavaScript through JavaScript Lint&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-n&#39;</span><span class="p">,</span> <span class="s">&#39;--nodes&#39;</span><span class="p">,</span> <span class="s">&#39;print out the parse tree that the parser produces&#39;</span><span class="p">]</span>
<span class="p">[</span> <span class="s">&#39;--nodejs [ARGS]&#39;</span><span class="p">,</span> <span class="s">&#39;pass options directly to the &quot;node&quot; binary&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-o&#39;</span><span class="p">,</span> <span class="s">&#39;--output [DIR]&#39;</span><span class="p">,</span> <span class="s">&#39;set the output directory for compiled JavaScript&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-p&#39;</span><span class="p">,</span> <span class="s">&#39;--print&#39;</span><span class="p">,</span> <span class="s">&#39;print out the compiled JavaScript&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-r&#39;</span><span class="p">,</span> <span class="s">&#39;--require [FILE*]&#39;</span><span class="p">,</span> <span class="s">&#39;require a library before executing your script&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-s&#39;</span><span class="p">,</span> <span class="s">&#39;--stdio&#39;</span><span class="p">,</span> <span class="s">&#39;listen for and compile scripts over stdio&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-t&#39;</span><span class="p">,</span> <span class="s">&#39;--tokens&#39;</span><span class="p">,</span> <span class="s">&#39;print out the tokens that the lexer/rewriter produce&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-v&#39;</span><span class="p">,</span> <span class="s">&#39;--version&#39;</span><span class="p">,</span> <span class="s">&#39;display the version number&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;-w&#39;</span><span class="p">,</span> <span class="s">&#39;--watch&#39;</span><span class="p">,</span> <span class="s">&#39;watch scripts for changes and rerun commands&#39;</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Top-level objects shared by all the functions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">opts = </span><span class="p">{}</span>
<span class="nv">sources = </span><span class="p">[]</span>
<span class="nv">sourceCode = </span><span class="p">[]</span>
@@ -41,51 +43,52 @@ interactive REPL.</p> </td> <td class="code">
<span class="nv">watchers = </span><span class="p">{}</span>
<span class="nv">optionParser = </span><span class="kc">null</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Run <code>coffee</code> by parsing passed options and determining what action to take.
Many flags cause us to divert before compiling anything. Flags passed after
<code>--</code> will be passed verbatim to your script as arguments in <code>process.argv</code></p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="o">-&gt;</span>
<code>--</code> will be passed verbatim to your script as arguments in <code>process.argv</code></p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.run = </span><span class="nf">-&gt;</span>
<span class="nx">parseOptions</span><span class="p">()</span>
<span class="k">return</span> <span class="nx">forkNode</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">nodejs</span>
<span class="k">return</span> <span class="nx">usage</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">help</span>
<span class="k">return</span> <span class="nx">version</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">version</span>
<span class="nx">loadRequires</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">require</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s1">&#39;./repl&#39;</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">interactive</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s">&#39;./repl&#39;</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">interactive</span>
<span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span> <span class="o">and</span> <span class="o">!</span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span>
<span class="k">return</span> <span class="nx">printWarn</span> <span class="s2">&quot;The --watch feature depends on Node v0.6.0+. You are running #{process.version}.&quot;</span>
<span class="k">return</span> <span class="nx">printWarn</span> <span class="s">&quot;The --watch feature depends on Node v0.6.0+. You are running </span><span class="si">#{</span><span class="nx">process</span><span class="p">.</span><span class="nx">version</span><span class="si">}</span><span class="s">.&quot;</span>
<span class="k">return</span> <span class="nx">compileStdio</span><span class="p">()</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">stdio</span>
<span class="k">return</span> <span class="nx">compileScript</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">sources</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nb">eval</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s1">&#39;./repl&#39;</span> <span class="nx">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">length</span>
<span class="k">return</span> <span class="nx">require</span> <span class="s">&#39;./repl&#39;</span> <span class="k">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">length</span>
<span class="nv">literals = </span><span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">run</span> <span class="k">then</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">splice</span> <span class="mi">1</span> <span class="k">else</span> <span class="p">[]</span>
<span class="nv">process.argv = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">..</span><span class="mi">1</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">literals</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;coffee&#39;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;coffee&#39;</span>
<span class="nv">process.execPath = </span><span class="nx">require</span><span class="p">.</span><span class="nx">main</span><span class="p">.</span><span class="nx">filename</span>
<span class="k">for</span> <span class="nx">source</span> <span class="k">in</span> <span class="nx">sources</span>
<span class="nx">compilePath</span> <span class="nx">source</span><span class="p">,</span> <span class="kc">yes</span><span class="p">,</span> <span class="nx">path</span><span class="p">.</span><span class="nx">normalize</span> <span class="nx">source</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Compile a path, which could be a script or a directory. If a directory
is passed, recursively compile all '.coffee' extension source files in it
and all subdirectories.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compilePath = </span><span class="nf">(source, topLevel, base) -&gt;</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">stat</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, stats) -&gt;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">if</span> <span class="nx">topLevel</span> <span class="o">and</span> <span class="nx">source</span><span class="p">[</span><span class="o">-</span><span class="mi">7</span><span class="p">..]</span> <span class="o">isnt</span> <span class="s1">&#39;.coffee&#39;</span>
<span class="nv">source = </span><span class="nx">sources</span><span class="p">[</span><span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)]</span> <span class="o">=</span> <span class="s2">&quot;#{source}.coffee&quot;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="k">if</span> <span class="nx">topLevel</span> <span class="o">and</span> <span class="nx">source</span><span class="p">[</span><span class="o">-</span><span class="mi">7</span><span class="p">..]</span> <span class="o">isnt</span> <span class="s">&#39;.coffee&#39;</span>
<span class="nv">source = </span><span class="nx">sources</span><span class="p">[</span><span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)]</span> <span class="o">=</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">source</span><span class="si">}</span><span class="s">.coffee&quot;</span>
<span class="k">return</span> <span class="nx">compilePath</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">topLevel</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">if</span> <span class="nx">topLevel</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">error</span> <span class="s2">&quot;File not found: #{source}&quot;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">error</span> <span class="s">&quot;File not found: </span><span class="si">#{</span><span class="nx">source</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</span>
<span class="k">return</span>
<span class="k">if</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">isDirectory</span><span class="p">()</span>
<span class="nx">watchDir</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">readdir</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, files) -&gt;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="nv">index = </span><span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span> <span class="nx">source</span>
<span class="nv">files = </span><span class="nx">files</span><span class="p">.</span><span class="nx">filter</span> <span class="nf">(file) -&gt;</span> <span class="o">not</span> <span class="nx">hidden</span> <span class="nx">file</span>
<span class="nx">sources</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="p">(</span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span><span class="p">)</span>
<span class="nx">sourceCode</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="nx">files</span><span class="p">.</span><span class="nx">map</span> <span class="o">-&gt;</span> <span class="kc">null</span>
<span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span> <span class="k">when</span> <span class="o">not</span> <span class="nx">hidden</span> <span class="nx">file</span>
<span class="nx">sourceCode</span><span class="p">[</span><span class="nx">index</span><span class="p">..</span><span class="nx">index</span><span class="p">]</span> <span class="o">=</span> <span class="nx">files</span><span class="p">.</span><span class="nx">map</span> <span class="nf">-&gt;</span> <span class="kc">null</span>
<span class="nx">files</span><span class="p">.</span><span class="nx">forEach</span> <span class="nf">(file) -&gt;</span>
<span class="nx">compilePath</span> <span class="p">(</span><span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">file</span><span class="p">),</span> <span class="kc">no</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">topLevel</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;.coffee&#39;</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">topLevel</span> <span class="o">or</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;.coffee&#39;</span>
<span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">readFile</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, code) -&gt;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">err</span><span class="o">?</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="nx">compileScript</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">code</span><span class="p">.</span><span class="nx">toString</span><span class="p">(),</span> <span class="nx">base</span><span class="p">)</span>
<span class="k">else</span>
<span class="nx">notSources</span><span class="p">[</span><span class="nx">source</span><span class="p">]</span> <span class="o">=</span> <span class="kc">yes</span>
@@ -96,7 +99,7 @@ requested options. If evaluating the script directly sets <code>__filename</code
<span class="nv">options = </span><span class="nx">compileOptions</span> <span class="nx">file</span>
<span class="k">try</span>
<span class="nv">t = task = </span><span class="p">{</span><span class="nx">file</span><span class="p">,</span> <span class="nx">input</span><span class="p">,</span> <span class="nx">options</span><span class="p">}</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">&#39;compile&#39;</span><span class="p">,</span> <span class="nx">task</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s">&#39;compile&#39;</span><span class="p">,</span> <span class="nx">task</span>
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">tokens</span> <span class="k">then</span> <span class="nx">printTokens</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">tokens</span> <span class="nx">t</span><span class="p">.</span><span class="nx">input</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">nodes</span> <span class="k">then</span> <span class="nx">printLine</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">nodes</span><span class="p">(</span><span class="nx">t</span><span class="p">.</span><span class="nx">input</span><span class="p">).</span><span class="nx">toString</span><span class="p">().</span><span class="nx">trim</span><span class="p">()</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">run</span> <span class="k">then</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">run</span> <span class="nx">t</span><span class="p">.</span><span class="nx">input</span><span class="p">,</span> <span class="nx">t</span><span class="p">.</span><span class="nx">options</span>
@@ -105,32 +108,32 @@ requested options. If evaluating the script directly sets <code>__filename</code
<span class="nx">compileJoin</span><span class="p">()</span>
<span class="k">else</span>
<span class="nv">t.output = </span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">compile</span> <span class="nx">t</span><span class="p">.</span><span class="nx">input</span><span class="p">,</span> <span class="nx">t</span><span class="p">.</span><span class="nx">options</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">&#39;success&#39;</span><span class="p">,</span> <span class="nx">task</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s">&#39;success&#39;</span><span class="p">,</span> <span class="nx">task</span>
<span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">print</span> <span class="k">then</span> <span class="nx">printLine</span> <span class="nx">t</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">trim</span><span class="p">()</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="k">then</span> <span class="nx">writeJs</span> <span class="nx">t</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="nx">t</span><span class="p">.</span><span class="nx">output</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">lint</span> <span class="k">then</span> <span class="nx">lint</span> <span class="nx">t</span><span class="p">.</span><span class="nx">file</span><span class="p">,</span> <span class="nx">t</span><span class="p">.</span><span class="nx">output</span>
<span class="k">catch</span> <span class="nx">err</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s1">&#39;failure&#39;</span><span class="p">,</span> <span class="nx">err</span><span class="p">,</span> <span class="nx">task</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">listeners</span><span class="p">(</span><span class="s1">&#39;failure&#39;</span><span class="p">).</span><span class="nx">length</span>
<span class="k">return</span> <span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span> <span class="o">+</span> <span class="s1">&#39;\x07&#39;</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">printWarn</span> <span class="nx">err</span> <span class="k">instanceof</span> <span class="nb">Error</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">stack</span> <span class="o">or</span> <span class="s2">&quot;ERROR: #{err}&quot;</span>
<span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">emit</span> <span class="s">&#39;failure&#39;</span><span class="p">,</span> <span class="nx">err</span><span class="p">,</span> <span class="nx">task</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">listeners</span><span class="p">(</span><span class="s">&#39;failure&#39;</span><span class="p">).</span><span class="nx">length</span>
<span class="k">return</span> <span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span> <span class="o">+</span> <span class="s">&#39;\x07&#39;</span> <span class="k">if</span> <span class="nx">o</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">printWarn</span> <span class="nx">err</span> <span class="k">instanceof</span> <span class="nb">Error</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">stack</span> <span class="o">or</span> <span class="s">&quot;ERROR: </span><span class="si">#{</span><span class="nx">err</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Attach the appropriate listeners to compile scripts incoming over <strong>stdin</strong>,
and write them back to <strong>stdout</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileStdio = </span><span class="o">-&gt;</span>
<span class="nv">code = </span><span class="s1">&#39;&#39;</span>
and write them back to <strong>stdout</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileStdio = </span><span class="nf">-&gt;</span>
<span class="nv">code = </span><span class="s">&#39;&#39;</span>
<span class="nv">stdin = </span><span class="nx">process</span><span class="p">.</span><span class="nx">openStdin</span><span class="p">()</span>
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(buffer) -&gt;</span>
<span class="nx">stdin</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(buffer) -&gt;</span>
<span class="nx">code</span> <span class="o">+=</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">()</span> <span class="k">if</span> <span class="nx">buffer</span>
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">stdin</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;end&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">compileScript</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">code</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>If all of the source files are done being read, concatenate and compile
them together.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">joinTimeout = </span><span class="kc">null</span>
<span class="nv">compileJoin = </span><span class="o">-&gt;</span>
<span class="k">return</span> <span class="nx">unless</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span>
<span class="nx">unless</span> <span class="nx">sourceCode</span><span class="p">.</span><span class="nx">some</span><span class="p">(</span><span class="nf">(code) -&gt;</span> <span class="nx">code</span> <span class="o">is</span> <span class="kc">null</span><span class="p">)</span>
<span class="nv">compileJoin = </span><span class="nf">-&gt;</span>
<span class="k">return</span> <span class="k">unless</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span>
<span class="k">unless</span> <span class="nx">sourceCode</span><span class="p">.</span><span class="nx">some</span><span class="p">(</span><span class="nf">(code) -&gt;</span> <span class="nx">code</span> <span class="o">is</span> <span class="kc">null</span><span class="p">)</span>
<span class="nx">clearTimeout</span> <span class="nx">joinTimeout</span>
<span class="nv">joinTimeout = </span><span class="nx">wait</span> <span class="mi">100</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">compileScript</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span><span class="p">,</span> <span class="nx">sourceCode</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39;\n&#39;</span><span class="p">),</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Load files that are to-be-required before compilation occurs.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">loadRequires = </span><span class="o">-&gt;</span>
<span class="nv">joinTimeout = </span><span class="nx">wait</span> <span class="mi">100</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">compileScript</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span><span class="p">,</span> <span class="nx">sourceCode</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39;\n&#39;</span><span class="p">),</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Load files that are to-be-required before compilation occurs.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">loadRequires = </span><span class="nf">-&gt;</span>
<span class="nv">realFilename = </span><span class="nx">module</span><span class="p">.</span><span class="nx">filename</span>
<span class="nv">module.filename = </span><span class="s1">&#39;.&#39;</span>
<span class="nv">module.filename = </span><span class="s">&#39;.&#39;</span>
<span class="nx">require</span> <span class="nx">req</span> <span class="k">for</span> <span class="nx">req</span> <span class="k">in</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">require</span>
<span class="nv">module.filename = </span><span class="nx">realFilename</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Watch a source CoffeeScript file using <code>fs.watch</code>, recompiling it every
time the file is updated. May be used in combination with other options,
@@ -140,7 +143,7 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="nv">compileTimeout = </span><span class="kc">null</span>
<span class="nv">watchErr = </span><span class="nf">(e) -&gt;</span>
<span class="k">if</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">if</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">is</span> <span class="o">-</span><span class="mi">1</span>
<span class="k">try</span>
<span class="nx">rewatch</span><span class="p">()</span>
@@ -150,9 +153,9 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="nx">compileJoin</span><span class="p">()</span>
<span class="k">else</span> <span class="k">throw</span> <span class="nx">e</span>
<span class="nv">compile = </span><span class="o">-&gt;</span>
<span class="nv">compile = </span><span class="nf">-&gt;</span>
<span class="nx">clearTimeout</span> <span class="nx">compileTimeout</span>
<span class="nv">compileTimeout = </span><span class="nx">wait</span> <span class="mi">25</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nv">compileTimeout = </span><span class="nx">wait</span> <span class="mi">25</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">stat</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, stats) -&gt;</span>
<span class="k">return</span> <span class="nx">watchErr</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span>
<span class="k">return</span> <span class="nx">rewatch</span><span class="p">()</span> <span class="k">if</span> <span class="nx">prevStats</span> <span class="o">and</span> <span class="nx">stats</span><span class="p">.</span><span class="nx">size</span> <span class="o">is</span> <span class="nx">prevStats</span><span class="p">.</span><span class="nx">size</span> <span class="o">and</span>
@@ -168,17 +171,17 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="k">catch</span> <span class="nx">e</span>
<span class="nx">watchErr</span> <span class="nx">e</span>
<span class="nv">rewatch = </span><span class="o">-&gt;</span>
<span class="nv">rewatch = </span><span class="nf">-&gt;</span>
<span class="nx">watcher</span><span class="o">?</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>Watch a directory of files for new additions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">watchDir = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">readdirTimeout = </span><span class="kc">null</span>
<span class="k">try</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nv">watcher = </span><span class="nx">fs</span><span class="p">.</span><span class="nx">watch</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">clearTimeout</span> <span class="nx">readdirTimeout</span>
<span class="nv">readdirTimeout = </span><span class="nx">wait</span> <span class="mi">25</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nv">readdirTimeout = </span><span class="nx">wait</span> <span class="mi">25</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">readdir</span> <span class="nx">source</span><span class="p">,</span> <span class="nf">(err, files) -&gt;</span>
<span class="k">if</span> <span class="nx">err</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="nx">unless</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">unless</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="nx">watcher</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="k">return</span> <span class="nx">unwatchDir</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">files</span> <span class="k">when</span> <span class="o">not</span> <span class="nx">hidden</span><span class="p">(</span><span class="nx">file</span><span class="p">)</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">notSources</span><span class="p">[</span><span class="nx">file</span><span class="p">]</span>
@@ -188,13 +191,13 @@ such as <code>--lint</code> or <code>--print</code>.</p> </td>
<span class="nx">sourceCode</span><span class="p">.</span><span class="nx">push</span> <span class="kc">null</span>
<span class="nx">compilePath</span> <span class="nx">file</span><span class="p">,</span> <span class="kc">no</span><span class="p">,</span> <span class="nx">base</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="k">throw</span> <span class="nx">e</span> <span class="nx">unless</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="k">throw</span> <span class="nx">e</span> <span class="k">unless</span> <span class="nx">e</span><span class="p">.</span><span class="nx">code</span> <span class="o">is</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="nv">unwatchDir = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">prevSources = </span><span class="nx">sources</span><span class="p">[..]</span>
<span class="nv">toRemove = </span><span class="p">(</span><span class="nx">file</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">sources</span> <span class="k">when</span> <span class="nx">file</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">source</span><span class="p">)</span> <span class="o">&gt;=</span> <span class="mi">0</span><span class="p">)</span>
<span class="nx">removeSource</span> <span class="nx">file</span><span class="p">,</span> <span class="nx">base</span><span class="p">,</span> <span class="kc">yes</span> <span class="k">for</span> <span class="nx">file</span> <span class="k">in</span> <span class="nx">toRemove</span>
<span class="k">return</span> <span class="nx">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">some</span> <span class="nf">(s, i) -&gt;</span> <span class="nx">prevSources</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">isnt</span> <span class="nx">s</span>
<span class="k">return</span> <span class="k">unless</span> <span class="nx">sources</span><span class="p">.</span><span class="nx">some</span> <span class="nf">(s, i) -&gt;</span> <span class="nx">prevSources</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">isnt</span> <span class="nx">s</span>
<span class="nx">compileJoin</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>Remove a file from our source list, and source code cache. Optionally remove
the compiled JS version as well.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">removeSource = </span><span class="nf">(source, base, removeJs) -&gt;</span>
<span class="nv">index = </span><span class="nx">sources</span><span class="p">.</span><span class="nx">indexOf</span> <span class="nx">source</span>
@@ -202,43 +205,43 @@ the compiled JS version as well.</p> </td> <td class="co
<span class="nx">sourceCode</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">index</span><span class="p">,</span> <span class="mi">1</span>
<span class="k">if</span> <span class="nx">removeJs</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">join</span>
<span class="nv">jsPath = </span><span class="nx">outputPath</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span>
<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nf">(exists) -&gt;</span>
<span class="k">if</span> <span class="nx">exists</span>
<span class="nx">exists</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nf">(itExists) -&gt;</span>
<span class="k">if</span> <span class="nx">itExists</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">unlink</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nf">(err) -&gt;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s1">&#39;ENOENT&#39;</span>
<span class="nx">timeLog</span> <span class="s2">&quot;removed #{source}&quot;</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>Get the corresponding output JavaScript path for a source file.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">outputPath = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">filename = </span><span class="nx">path</span><span class="p">.</span><span class="nx">basename</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">))</span> <span class="o">+</span> <span class="s1">&#39;.js&#39;</span>
<span class="k">throw</span> <span class="nx">err</span> <span class="k">if</span> <span class="nx">err</span> <span class="o">and</span> <span class="nx">err</span><span class="p">.</span><span class="nx">code</span> <span class="o">isnt</span> <span class="s">&#39;ENOENT&#39;</span>
<span class="nx">timeLog</span> <span class="s">&quot;removed </span><span class="si">#{</span><span class="nx">source</span><span class="si">}</span><span class="s">&quot;</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>Get the corresponding output JavaScript path for a source file.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">outputPath = </span><span class="nf">(source, base) -&gt;</span>
<span class="nv">filename = </span><span class="nx">path</span><span class="p">.</span><span class="nx">basename</span><span class="p">(</span><span class="nx">source</span><span class="p">,</span> <span class="nx">path</span><span class="p">.</span><span class="nx">extname</span><span class="p">(</span><span class="nx">source</span><span class="p">))</span> <span class="o">+</span> <span class="s">&#39;.js&#39;</span>
<span class="nv">srcDir = </span><span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">source</span>
<span class="nv">baseDir = </span><span class="k">if</span> <span class="nx">base</span> <span class="o">is</span> <span class="s1">&#39;.&#39;</span> <span class="k">then</span> <span class="nx">srcDir</span> <span class="k">else</span> <span class="nx">srcDir</span><span class="p">.</span><span class="nx">substring</span> <span class="nx">base</span><span class="p">.</span><span class="nx">length</span>
<span class="nv">baseDir = </span><span class="k">if</span> <span class="nx">base</span> <span class="o">is</span> <span class="s">&#39;.&#39;</span> <span class="k">then</span> <span class="nx">srcDir</span> <span class="k">else</span> <span class="nx">srcDir</span><span class="p">.</span><span class="nx">substring</span> <span class="nx">base</span><span class="p">.</span><span class="nx">length</span>
<span class="nv">dir = </span><span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">output</span> <span class="k">then</span> <span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">output</span><span class="p">,</span> <span class="nx">baseDir</span> <span class="k">else</span> <span class="nx">srcDir</span>
<span class="nx">path</span><span class="p">.</span><span class="nx">join</span> <span class="nx">dir</span><span class="p">,</span> <span class="nx">filename</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>Write out a JavaScript source file with the compiled code. By default, files
are written out in <code>cwd</code> as <code>.js</code> files with the same name, but the output
directory can be customized with <code>--output</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">writeJs = </span><span class="nf">(source, js, base) -&gt;</span>
<span class="nv">jsPath = </span><span class="nx">outputPath</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">base</span>
<span class="nv">jsDir = </span><span class="nx">path</span><span class="p">.</span><span class="nx">dirname</span> <span class="nx">jsPath</span>
<span class="nv">compile = </span><span class="o">-&gt;</span>
<span class="nv">js = </span><span class="s1">&#39; &#39;</span> <span class="k">if</span> <span class="nx">js</span><span class="p">.</span><span class="nx">length</span> <span class="o">&lt;=</span> <span class="mi">0</span>
<span class="nv">compile = </span><span class="nf">-&gt;</span>
<span class="nv">js = </span><span class="s">&#39; &#39;</span> <span class="k">if</span> <span class="nx">js</span><span class="p">.</span><span class="nx">length</span> <span class="o">&lt;=</span> <span class="mi">0</span>
<span class="nx">fs</span><span class="p">.</span><span class="nx">writeFile</span> <span class="nx">jsPath</span><span class="p">,</span> <span class="nx">js</span><span class="p">,</span> <span class="nf">(err) -&gt;</span>
<span class="k">if</span> <span class="nx">err</span>
<span class="nx">printLine</span> <span class="nx">err</span><span class="p">.</span><span class="nx">message</span>
<span class="k">else</span> <span class="k">if</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">compile</span> <span class="o">and</span> <span class="nx">opts</span><span class="p">.</span><span class="nx">watch</span>
<span class="nx">timeLog</span> <span class="s2">&quot;compiled #{source}&quot;</span>
<span class="nx">path</span><span class="p">.</span><span class="nx">exists</span> <span class="nx">jsDir</span><span class="p">,</span> <span class="nf">(exists) -&gt;</span>
<span class="k">if</span> <span class="nx">exists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s2">&quot;mkdir -p #{jsDir}&quot;</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>Convenience for cleaner setTimeouts.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">wait = </span><span class="nf">(milliseconds, func) -&gt;</span> <span class="nx">setTimeout</span> <span class="nx">func</span><span class="p">,</span> <span class="nx">milliseconds</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>When watching scripts, it's useful to log changes with the timestamp.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">timeLog = </span><span class="nf">(message) -&gt;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s2">&quot;#{(new Date).toLocaleTimeString()} - #{message}&quot;</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
<span class="nx">timeLog</span> <span class="s">&quot;compiled </span><span class="si">#{</span><span class="nx">source</span><span class="si">}</span><span class="s">&quot;</span>
<span class="nx">exists</span> <span class="nx">jsDir</span><span class="p">,</span> <span class="nf">(itExists) -&gt;</span>
<span class="k">if</span> <span class="nx">itExists</span> <span class="k">then</span> <span class="nx">compile</span><span class="p">()</span> <span class="k">else</span> <span class="nx">exec</span> <span class="s">&quot;mkdir -p </span><span class="si">#{</span><span class="nx">jsDir</span><span class="si">}</span><span class="s">&quot;</span><span class="p">,</span> <span class="nx">compile</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>Convenience for cleaner setTimeouts.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">wait = </span><span class="nf">(milliseconds, func) -&gt;</span> <span class="nx">setTimeout</span> <span class="nx">func</span><span class="p">,</span> <span class="nx">milliseconds</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>When watching scripts, it's useful to log changes with the timestamp.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">timeLog = </span><span class="nf">(message) -&gt;</span>
<span class="nx">console</span><span class="p">.</span><span class="nx">log</span> <span class="s">&quot;</span><span class="si">#{</span><span class="p">(</span><span class="k">new</span> <span class="nb">Date</span><span class="p">).</span><span class="nx">toLocaleTimeString</span><span class="p">()</span><span class="si">}</span><span class="s"> - </span><span class="si">#{</span><span class="nx">message</span><span class="si">}</span><span class="s">&quot;</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Pipe compiled JS through JSLint (requires a working <code>jsl</code> command), printing
any errors or warnings that arise.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">lint = </span><span class="nf">(file, js) -&gt;</span>
<span class="nv">printIt = </span><span class="nf">(buffer) -&gt;</span> <span class="nx">printLine</span> <span class="nx">file</span> <span class="o">+</span> <span class="s1">&#39;:\t&#39;</span> <span class="o">+</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">().</span><span class="nx">trim</span><span class="p">()</span>
<span class="nv">conf = </span><span class="nx">__dirname</span> <span class="o">+</span> <span class="s1">&#39;/../../extras/jsl.conf&#39;</span>
<span class="nv">jsl = </span><span class="nx">spawn</span> <span class="s1">&#39;jsl&#39;</span><span class="p">,</span> <span class="p">[</span><span class="s1">&#39;-nologo&#39;</span><span class="p">,</span> <span class="s1">&#39;-stdin&#39;</span><span class="p">,</span> <span class="s1">&#39;-conf&#39;</span><span class="p">,</span> <span class="nx">conf</span><span class="p">]</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">printIt</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nx">printIt</span>
<span class="nv">printIt = </span><span class="nf">(buffer) -&gt;</span> <span class="nx">printLine</span> <span class="nx">file</span> <span class="o">+</span> <span class="s">&#39;:\t&#39;</span> <span class="o">+</span> <span class="nx">buffer</span><span class="p">.</span><span class="nx">toString</span><span class="p">().</span><span class="nx">trim</span><span class="p">()</span>
<span class="nv">conf = </span><span class="nx">__dirname</span> <span class="o">+</span> <span class="s">&#39;/../../extras/jsl.conf&#39;</span>
<span class="nv">jsl = </span><span class="nx">spawn</span> <span class="s">&#39;jsl&#39;</span><span class="p">,</span> <span class="p">[</span><span class="s">&#39;-nologo&#39;</span><span class="p">,</span> <span class="s">&#39;-stdin&#39;</span><span class="p">,</span> <span class="s">&#39;-conf&#39;</span><span class="p">,</span> <span class="nx">conf</span><span class="p">]</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdout</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;data&#39;</span><span class="p">,</span> <span class="nx">printIt</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stderr</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;data&#39;</span><span class="p">,</span> <span class="nx">printIt</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">write</span> <span class="nx">js</span>
<span class="nx">jsl</span><span class="p">.</span><span class="nx">stdin</span><span class="p">.</span><span class="nx">end</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>Pretty-print a stream of tokens.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">printTokens = </span><span class="nf">(tokens) -&gt;</span>
<span class="nv">strings = </span><span class="k">for</span> <span class="nx">token</span> <span class="k">in</span> <span class="nx">tokens</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">toString</span><span class="p">().</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\n/</span><span class="p">,</span> <span class="s1">&#39;\\n&#39;</span><span class="p">)]</span>
<span class="s2">&quot;[#{tag} #{value}]&quot;</span>
<span class="nx">printLine</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39; &#39;</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
<code>process.argv</code> that are specified in <code>SWITCHES</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parseOptions = </span><span class="o">-&gt;</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span><span class="p">]</span> <span class="o">=</span> <span class="p">[</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">toString</span><span class="p">().</span><span class="nx">replace</span><span class="p">(</span><span class="sr">/\n/</span><span class="p">,</span> <span class="s">&#39;\\n&#39;</span><span class="p">)]</span>
<span class="s">&quot;[</span><span class="si">#{</span><span class="nx">tag</span><span class="si">}</span><span class="s"> </span><span class="si">#{</span><span class="nx">value</span><span class="si">}</span><span class="s">]&quot;</span>
<span class="nx">printLine</span> <span class="nx">strings</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39; &#39;</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Use the <a href="optparse.html">OptionParser module</a> to extract all options from
<code>process.argv</code> that are specified in <code>SWITCHES</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">parseOptions = </span><span class="nf">-&gt;</span>
<span class="nv">optionParser = </span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">SWITCHES</span><span class="p">,</span> <span class="nx">BANNER</span>
<span class="nv">o = opts = </span><span class="nx">optionParser</span><span class="p">.</span><span class="nx">parse</span> <span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">2</span><span class="p">..]</span>
<span class="nx">o</span><span class="p">.</span><span class="nx">compile</span> <span class="o">or=</span> <span class="o">!!</span><span class="nx">o</span><span class="p">.</span><span class="nx">output</span>
@@ -248,16 +251,16 @@ any errors or warnings that arise.</p> </td> <td class="
<span class="nx">sourceCode</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span> <span class="o">=</span> <span class="kc">null</span> <span class="k">for</span> <span class="nx">source</span><span class="p">,</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">sources</span>
<span class="k">return</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>The compile-time options to pass to the CoffeeScript compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">compileOptions = </span><span class="nf">(filename) -&gt;</span>
<span class="p">{</span><span class="nx">filename</span><span class="p">,</span> <span class="nv">bare: </span><span class="nx">opts</span><span class="p">.</span><span class="nx">bare</span><span class="p">,</span> <span class="nv">header: </span><span class="nx">opts</span><span class="p">.</span><span class="nx">compile</span><span class="p">}</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Start up a new Node.js instance with the arguments in <code>--nodejs</code> passed to
the <code>node</code> binary, preserving the other options.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">forkNode = </span><span class="o">-&gt;</span>
the <code>node</code> binary, preserving the other options.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">forkNode = </span><span class="nf">-&gt;</span>
<span class="nv">nodeArgs = </span><span class="nx">opts</span><span class="p">.</span><span class="nx">nodejs</span><span class="p">.</span><span class="nx">split</span> <span class="sr">/\s+/</span>
<span class="nv">args = </span><span class="nx">process</span><span class="p">.</span><span class="nx">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">..]</span>
<span class="nx">args</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">args</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="s1">&#39;--nodejs&#39;</span><span class="p">),</span> <span class="mi">2</span>
<span class="nx">args</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">args</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="s">&#39;--nodejs&#39;</span><span class="p">),</span> <span class="mi">2</span>
<span class="nx">spawn</span> <span class="nx">process</span><span class="p">.</span><span class="nx">execPath</span><span class="p">,</span> <span class="nx">nodeArgs</span><span class="p">.</span><span class="nx">concat</span><span class="p">(</span><span class="nx">args</span><span class="p">),</span>
<span class="nv">cwd: </span> <span class="nx">process</span><span class="p">.</span><span class="nx">cwd</span><span class="p">()</span>
<span class="nv">env: </span> <span class="nx">process</span><span class="p">.</span><span class="nx">env</span>
<span class="nv">customFds: </span> <span class="p">[</span><span class="mi">0</span><span class="p">,</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">2</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p>Print the <code>--help</code> usage message and exit. Deprecated switches are not
shown.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">usage = </span><span class="o">-&gt;</span>
<span class="nx">printLine</span> <span class="p">(</span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">SWITCHES</span><span class="p">,</span> <span class="nx">BANNER</span><span class="p">).</span><span class="nx">help</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="o">-&gt;</span>
<span class="nx">printLine</span> <span class="s2">&quot;CoffeeScript version #{CoffeeScript.VERSION}&quot;</span>
shown.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">usage = </span><span class="nf">-&gt;</span>
<span class="nx">printLine</span> <span class="p">(</span><span class="k">new</span> <span class="nx">optparse</span><span class="p">.</span><span class="nx">OptionParser</span> <span class="nx">SWITCHES</span><span class="p">,</span> <span class="nx">BANNER</span><span class="p">).</span><span class="nx">help</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>Print the <code>--version</code> message and exit.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">version = </span><span class="nf">-&gt;</span>
<span class="nx">printLine</span> <span class="s">&quot;CoffeeScript version </span><span class="si">#{</span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">VERSION</span><span class="si">}</span><span class="s">&quot;</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -21,6 +21,12 @@ h1, h2, h3, h4, h5, h6 {
h1 {
margin-top: 40px;
}
hr {
border: 0 none;
border-top: 1px solid #e5e5ee;
height: 1px;
margin: 20px 0;
}
#container {
position: relative;
}
@@ -115,7 +121,7 @@ table td {
}
pre, tt, code {
font-size: 12px; line-height: 18px;
font-family: Monaco, Consolas, "Lucida Console", monospace;
font-family: Menlo, Monaco, Consolas, "Lucida Console", monospace;
margin: 0; padding: 0;
}

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@@ -12,19 +12,19 @@ reduces into the <a href="http://en.wikipedia.org/wiki/Terminal_and_nonterminal_
(the enclosing name at the top), and we proceed from there.</p>
<p>If you run the <code>cake build:parser</code> command, Jison constructs a parse table
from our rules and saves it into <code>lib/parser.js</code>.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>The only dependency is on the <strong>Jison.Parser</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="p">{</span><span class="nx">Parser</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;jison&#39;</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <h2>Jison DSL</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Since we're going to be wrapped in a function by Jison in any case, if our
from our rules and saves it into <code>lib/parser.js</code>.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>The only dependency is on the <strong>Jison.Parser</strong>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="p">{</span><span class="nx">Parser</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;jison&#39;</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <h2>Jison DSL</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Since we're going to be wrapped in a function by Jison in any case, if our
action immediately returns a value, we can optimize by removing the function
wrapper and just returning the value directly.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">unwrap = </span><span class="sr">/^function\s*\(\)\s*\{\s*return\s*([\s\S]*);\s*\}/</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Our handy DSL for Jison grammar generation, thanks to
<a href="http://github.com/creationix">Tim Caswell</a>. For every rule in the grammar,
we pass the pattern-defining string, the action to run, and extra options,
optionally. If no action is specified, we simply pass the value of the
previous nonterminal.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">o = </span><span class="nf">(patternString, action, options) -&gt;</span>
<span class="nv">patternString = </span><span class="nx">patternString</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\s{2,}/g</span><span class="p">,</span> <span class="s1">&#39; &#39;</span>
<span class="k">return</span> <span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s1">&#39;$$ = $1;&#39;</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span> <span class="nx">unless</span> <span class="nx">action</span>
<span class="nv">action = </span><span class="k">if</span> <span class="nv">match = </span><span class="nx">unwrap</span><span class="p">.</span><span class="nx">exec</span> <span class="nx">action</span> <span class="k">then</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="s2">&quot;(#{action}())&quot;</span>
<span class="nv">action = </span><span class="nx">action</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\bnew /g</span><span class="p">,</span> <span class="s1">&#39;$&amp;yy.&#39;</span>
<span class="nv">action = </span><span class="nx">action</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\b(?:Block\.wrap|extend)\b/g</span><span class="p">,</span> <span class="s1">&#39;yy.$&amp;&#39;</span>
<span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s2">&quot;$$ = #{action};&quot;</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <h2>Grammatical Rules</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>In all of the rules that follow, you'll see the name of the nonterminal as
<span class="nv">patternString = </span><span class="nx">patternString</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\s{2,}/g</span><span class="p">,</span> <span class="s">&#39; &#39;</span>
<span class="k">return</span> <span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s">&#39;$$ = $1;&#39;</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span> <span class="k">unless</span> <span class="nx">action</span>
<span class="nv">action = </span><span class="k">if</span> <span class="nv">match = </span><span class="nx">unwrap</span><span class="p">.</span><span class="nx">exec</span> <span class="nx">action</span> <span class="k">then</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="k">else</span> <span class="s">&quot;(</span><span class="si">#{</span><span class="nx">action</span><span class="si">}</span><span class="s">())&quot;</span>
<span class="nv">action = </span><span class="nx">action</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\bnew /g</span><span class="p">,</span> <span class="s">&#39;$&amp;yy.&#39;</span>
<span class="nv">action = </span><span class="nx">action</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/\b(?:Block\.wrap|extend)\b/g</span><span class="p">,</span> <span class="s">&#39;yy.$&amp;&#39;</span>
<span class="p">[</span><span class="nx">patternString</span><span class="p">,</span> <span class="s">&quot;$$ = </span><span class="si">#{</span><span class="nx">action</span><span class="si">}</span><span class="s">;&quot;</span><span class="p">,</span> <span class="nx">options</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <h2>Grammatical Rules</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>In all of the rules that follow, you'll see the name of the nonterminal as
the key to a list of alternative matches. With each match's action, the
dollar-sign variables are provided by Jison as references to the value of
their numeric position, so in this rule:</p>
@@ -36,328 +36,330 @@ their numeric position, so in this rule:</p>
for the <code>UNLESS</code> terminal, and <code>$3</code> would be the value of the second
<code>Expression</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">grammar =</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>The <strong>Root</strong> is the top-level node in the syntax tree. Since we parse bottom-up,
all parsing must end here.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Root: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Block</span>
<span class="nx">o</span> <span class="s1">&#39;Body&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Block TERMINATOR&#39;</span>
<span class="nx">o</span> <span class="s">&#39;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Block</span>
<span class="nx">o</span> <span class="s">&#39;Body&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Block TERMINATOR&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Any list of statements and expressions, separated by line breaks or semicolons.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Body: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Line&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;Body TERMINATOR Line&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">push</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Body TERMINATOR&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Line&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;Body TERMINATOR Line&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">push</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Body TERMINATOR&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Block and statements, which make up a line in a body.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Line: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Statement&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Statement&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Pure statements which cannot be expressions.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Statement: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Return&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Comment&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;STATEMENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Return&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Comment&#39;</span>
<span class="nx">o</span> <span class="s">&#39;STATEMENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>All the different types of expressions in our language. The basic unit of
CoffeeScript is the <strong>Expression</strong> -- everything that can be an expression
is one. Blocks serve as the building blocks of many other rules, making
them somewhat circular.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Expression: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Value&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Invocation&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Code&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Operation&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Assign&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;If&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Try&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;While&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;For&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Switch&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Class&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Throw&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Value&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Invocation&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Code&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Operation&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Assign&#39;</span>
<span class="nx">o</span> <span class="s">&#39;If&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Try&#39;</span>
<span class="nx">o</span> <span class="s">&#39;While&#39;</span>
<span class="nx">o</span> <span class="s">&#39;For&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Switch&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Class&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Throw&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>An indented block of expressions. Note that the <a href="rewriter.html">Rewriter</a>
will convert some postfix forms into blocks for us, by adjusting the
token stream.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Block: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;INDENT OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Block</span>
<span class="nx">o</span> <span class="s1">&#39;INDENT Body OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;INDENT OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Block</span>
<span class="nx">o</span> <span class="s">&#39;INDENT Body OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>A literal identifier, a variable name or property.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Identifier: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>Alphanumerics are separated from the other <strong>Literal</strong> matchers because
they can also serve as keys in object literals.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">AlphaNumeric: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;STRING&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;STRING&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>All of our immediate values. Generally these can be passed straight
through and printed to JavaScript.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Literal: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;AlphaNumeric&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;JS&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;REGEX&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;DEBUGGER&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;BOOL&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nv">val = </span><span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nv">val.isUndefined = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">$1</span> <span class="o">is</span> <span class="s1">&#39;undefined&#39;</span>
<span class="nx">val</span>
<span class="nx">o</span> <span class="s">&#39;AlphaNumeric&#39;</span>
<span class="nx">o</span> <span class="s">&#39;JS&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;REGEX&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;DEBUGGER&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;UNDEFINED&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Undefined</span>
<span class="nx">o</span> <span class="s">&#39;NULL&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Null</span>
<span class="nx">o</span> <span class="s">&#39;BOOL&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Bool</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>Assignment of a variable, property, or index to a value.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Assign: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Assignable = Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Assignable = TERMINATOR Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;Assignable = INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;Assignable = Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Assignable = TERMINATOR Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;Assignable = INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>Assignment when it happens within an object literal. The difference from
the ordinary <strong>Assign</strong> is that these allow numbers and strings as keys.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">AssignObj: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;ObjAssignable&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;ObjAssignable : Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$1</span><span class="p">),</span> <span class="nx">$3</span><span class="p">,</span> <span class="s1">&#39;object&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;ObjAssignable :</span>
<span class="s1"> INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$1</span><span class="p">),</span> <span class="nx">$4</span><span class="p">,</span> <span class="s1">&#39;object&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Comment&#39;</span>
<span class="nx">o</span> <span class="s">&#39;ObjAssignable&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;ObjAssignable : Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$1</span><span class="p">),</span> <span class="nx">$3</span><span class="p">,</span> <span class="s">&#39;object&#39;</span>
<span class="nx">o</span> <span class="s">&#39;ObjAssignable :</span>
<span class="s"> INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$1</span><span class="p">),</span> <span class="nx">$4</span><span class="p">,</span> <span class="s">&#39;object&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Comment&#39;</span>
<span class="p">]</span>
<span class="nv">ObjAssignable: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;AlphaNumeric&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;ThisProperty&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s">&#39;AlphaNumeric&#39;</span>
<span class="nx">o</span> <span class="s">&#39;ThisProperty&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>A return statement from a function body.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Return: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;RETURN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Return</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;RETURN&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Return</span>
<span class="nx">o</span> <span class="s">&#39;RETURN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Return</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;RETURN&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Return</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>A block comment.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Comment: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;HERECOMMENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Comment</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;HERECOMMENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Comment</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>The <strong>Code</strong> node is the function literal. It's defined by an indented block
of <strong>Block</strong> preceded by a function arrow, with an optional parameter
list.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Code: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;PARAM_START ParamList PARAM_END FuncGlyph Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Code</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$5</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;FuncGlyph Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Code</span> <span class="p">[],</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;PARAM_START ParamList PARAM_END FuncGlyph Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Code</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$5</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;FuncGlyph Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Code</span> <span class="p">[],</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>CoffeeScript has two different symbols for functions. <code>-&gt;</code> is for ordinary
functions, and <code>=&gt;</code> is for functions bound to the current value of <em>this</em>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">FuncGlyph: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="s1">&#39;func&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="s1">&#39;boundfunc&#39;</span>
<span class="nx">o</span> <span class="s">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="s">&#39;func&#39;</span>
<span class="nx">o</span> <span class="s">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="s">&#39;boundfunc&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>An optional, trailing comma.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">OptComma: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;,&#39;</span>
<span class="nx">o</span> <span class="s">&#39;&#39;</span>
<span class="nx">o</span> <span class="s">&#39;,&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>The list of parameters that a function accepts can be of any length.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ParamList: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s1">&#39;Param&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;ParamList , Param&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s">&#39;Param&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;ParamList , Param&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;ParamList OptComma TERMINATOR Param&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;ParamList OptComma INDENT ParamList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p>A single parameter in a function definition can be ordinary, or a splat
that hoovers up the remaining arguments.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Param: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;ParamVar&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;ParamVar ...&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">on</span>
<span class="nx">o</span> <span class="s1">&#39;ParamVar = Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;ParamVar&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;ParamVar ...&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">on</span>
<span class="nx">o</span> <span class="s">&#39;ParamVar = Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Param</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>Function Parameters</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ParamVar: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;ThisProperty&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Array&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Object&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s">&#39;ThisProperty&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Array&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Object&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>A splat that occurs outside of a parameter list.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Splat: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression ...&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Splat</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Expression ...&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Splat</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-28"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-28">&#182;</a> </div> <p>Variables and properties that can be assigned to.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">SimpleAssignable: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Identifier&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Value Accessor&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">add</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;Invocation Accessor&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span><span class="p">,</span> <span class="p">[].</span><span class="nx">concat</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;ThisProperty&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Identifier&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Value Accessor&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">add</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Invocation Accessor&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span><span class="p">,</span> <span class="p">[].</span><span class="nx">concat</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;ThisProperty&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-29"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-29">&#182;</a> </div> <p>Everything that can be assigned to.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Assignable: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Array&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Object&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Array&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Object&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-30"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-30">&#182;</a> </div> <p>The types of things that can be treated as values -- assigned to, invoked
as functions, indexed into, named as a class, etc.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Value: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Assignable&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Literal&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Parenthetical&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Range&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;This&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Assignable&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Literal&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Parenthetical&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Range&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;This&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-31"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-31">&#182;</a> </div> <p>The general group of accessors into an object, by property, by prototype
or by array index or slice.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Accessor: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;. Identifier&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;?. Identifier&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span><span class="p">,</span> <span class="s1">&#39;soak&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;:: Identifier&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[(</span><span class="k">new</span> <span class="nx">Access</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;prototype&#39;</span><span class="p">),</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;::&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;prototype&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Index&#39;</span>
<span class="nx">o</span> <span class="s">&#39;. Identifier&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;?. Identifier&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span><span class="p">,</span> <span class="s">&#39;soak&#39;</span>
<span class="nx">o</span> <span class="s">&#39;:: Identifier&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[(</span><span class="k">new</span> <span class="nx">Access</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;prototype&#39;</span><span class="p">),</span> <span class="k">new</span> <span class="nx">Access</span> <span class="nx">$2</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;::&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Access</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;prototype&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Index&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-32"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-32">&#182;</a> </div> <p>Indexing into an object or array using bracket notation.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Index: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;INDEX_START IndexValue INDEX_END&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;INDEX_SOAK Index&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">extend</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">soak : </span><span class="kc">yes</span>
<span class="nx">o</span> <span class="s">&#39;INDEX_START IndexValue INDEX_END&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;INDEX_SOAK Index&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">extend</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">soak : </span><span class="kc">yes</span>
<span class="p">]</span>
<span class="nv">IndexValue: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Index</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Slice&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Slice</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Index</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Slice&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Slice</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-33"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-33">&#182;</a> </div> <p>In CoffeeScript, an object literal is simply a list of assignments.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nb">Object</span><span class="o">:</span> <span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;{ AssignList OptComma }&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Obj</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">generated</span>
<span class="nx">o</span> <span class="s">&#39;{ AssignList OptComma }&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Obj</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">generated</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-34"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-34">&#182;</a> </div> <p>Assignment of properties within an object literal can be separated by
comma, as in JavaScript, or simply by newline.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">AssignList: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s1">&#39;AssignObj&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;AssignList , AssignObj&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;AssignList OptComma TERMINATOR AssignObj&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;AssignList OptComma INDENT AssignList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s">&#39;AssignObj&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;AssignList , AssignObj&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;AssignList OptComma TERMINATOR AssignObj&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;AssignList OptComma INDENT AssignList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-35"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-35">&#182;</a> </div> <p>Class definitions have optional bodies of prototype property assignments,
and optional references to the superclass.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Class: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS EXTENDS Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS EXTENDS Expression Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS SimpleAssignable&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS SimpleAssignable Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS SimpleAssignable EXTENDS Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;CLASS SimpleAssignable EXTENDS Expression Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$5</span>
<span class="nx">o</span> <span class="s">&#39;CLASS&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span>
<span class="nx">o</span> <span class="s">&#39;CLASS Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;CLASS EXTENDS Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;CLASS EXTENDS Expression Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;CLASS SimpleAssignable&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;CLASS SimpleAssignable Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;CLASS SimpleAssignable EXTENDS Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;CLASS SimpleAssignable EXTENDS Expression Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Class</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$5</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-36"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-36">&#182;</a> </div> <p>Ordinary function invocation, or a chained series of calls.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Invocation: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Value OptFuncExist Arguments&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;Invocation OptFuncExist Arguments&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;SUPER&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="s1">&#39;super&#39;</span><span class="p">,</span> <span class="p">[</span><span class="k">new</span> <span class="nx">Splat</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;arguments&#39;</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;SUPER Arguments&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="s1">&#39;super&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Value OptFuncExist Arguments&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Invocation OptFuncExist Arguments&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;SUPER&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="s">&#39;super&#39;</span><span class="p">,</span> <span class="p">[</span><span class="k">new</span> <span class="nx">Splat</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;arguments&#39;</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;SUPER Arguments&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Call</span> <span class="s">&#39;super&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-37"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-37">&#182;</a> </div> <p>An optional existence check on a function.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">OptFuncExist: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="kc">no</span>
<span class="nx">o</span> <span class="s1">&#39;FUNC_EXIST&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="kc">yes</span>
<span class="nx">o</span> <span class="s">&#39;&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="kc">no</span>
<span class="nx">o</span> <span class="s">&#39;FUNC_EXIST&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="kc">yes</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-38"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-38">&#182;</a> </div> <p>The list of arguments to a function call.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Arguments: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;CALL_START CALL_END&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s1">&#39;CALL_START ArgList OptComma CALL_END&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;CALL_START CALL_END&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s">&#39;CALL_START ArgList OptComma CALL_END&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-39"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-39">&#182;</a> </div> <p>A reference to the <em>this</em> current object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">This: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;THIS&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;this&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;@&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;this&#39;</span>
<span class="nx">o</span> <span class="s">&#39;THIS&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;this&#39;</span>
<span class="nx">o</span> <span class="s">&#39;@&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;this&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-40"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-40">&#182;</a> </div> <p>A reference to a property on <em>this</em>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ThisProperty: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;@ Identifier&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span><span class="p">(</span><span class="s1">&#39;this&#39;</span><span class="p">),</span> <span class="p">[</span><span class="k">new</span> <span class="nx">Access</span><span class="p">(</span><span class="nx">$2</span><span class="p">)],</span> <span class="s1">&#39;this&#39;</span>
<span class="nx">o</span> <span class="s">&#39;@ Identifier&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="k">new</span> <span class="nx">Literal</span><span class="p">(</span><span class="s">&#39;this&#39;</span><span class="p">),</span> <span class="p">[</span><span class="k">new</span> <span class="nx">Access</span><span class="p">(</span><span class="nx">$2</span><span class="p">)],</span> <span class="s">&#39;this&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-41"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-41">&#182;</a> </div> <p>The array literal.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nb">Array</span><span class="o">:</span> <span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;[ ]&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Arr</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s1">&#39;[ ArgList OptComma ]&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Arr</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;[ ]&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Arr</span> <span class="p">[]</span>
<span class="nx">o</span> <span class="s">&#39;[ ArgList OptComma ]&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Arr</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-42"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-42">&#182;</a> </div> <p>Inclusive and exclusive range dots.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">RangeDots: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;..&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="s1">&#39;inclusive&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;...&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="s1">&#39;exclusive&#39;</span>
<span class="nx">o</span> <span class="s">&#39;..&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="s">&#39;inclusive&#39;</span>
<span class="nx">o</span> <span class="s">&#39;...&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="s">&#39;exclusive&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-43"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-43">&#182;</a> </div> <p>The CoffeeScript range literal.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Range: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;[ Expression RangeDots Expression ]&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;[ Expression RangeDots Expression ]&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-44"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-44">&#182;</a> </div> <p>Array slice literals.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Slice: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression RangeDots Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;Expression RangeDots&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;RangeDots Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;RangeDots&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Expression RangeDots Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Expression RangeDots&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;RangeDots Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;RangeDots&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Range</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-45"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-45">&#182;</a> </div> <p>The <strong>ArgList</strong> is both the list of objects passed into a function call,
as well as the contents of an array literal
(i.e. comma-separated expressions). Newlines work as well.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ArgList: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Arg&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;ArgList , Arg&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;ArgList OptComma TERMINATOR Arg&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;INDENT ArgList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;ArgList OptComma INDENT ArgList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;Arg&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;ArgList , Arg&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;ArgList OptComma TERMINATOR Arg&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;INDENT ArgList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;ArgList OptComma INDENT ArgList OptComma OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$4</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-46"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-46">&#182;</a> </div> <p>Valid arguments are Blocks or Splats.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Arg: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Splat&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Splat&#39;</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-47"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-47">&#182;</a> </div> <p>Just simple, comma-separated, required arguments (no fancy syntax). We need
this to be separate from the <strong>ArgList</strong> for use in <strong>Switch</strong> blocks, where
having the newlines wouldn't make sense.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">SimpleArgs: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleArgs , Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[].</span><span class="nx">concat</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression&#39;</span>
<span class="nx">o</span> <span class="s">&#39;SimpleArgs , Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[].</span><span class="nx">concat</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-48"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-48">&#182;</a> </div> <p>The variants of <em>try/catch/finally</em> exception handling blocks.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Try: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;TRY Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;TRY Block Catch&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;TRY Block FINALLY Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;TRY Block Catch FINALLY Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="nx">$5</span>
<span class="nx">o</span> <span class="s">&#39;TRY Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;TRY Block Catch&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;TRY Block FINALLY Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;TRY Block Catch FINALLY Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Try</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">0</span><span class="p">],</span> <span class="nx">$3</span><span class="p">[</span><span class="mi">1</span><span class="p">],</span> <span class="nx">$5</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-49"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-49">&#182;</a> </div> <p>A catch clause names its error and runs a block of code.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Catch: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;CATCH Identifier Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;CATCH Identifier Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-50"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-50">&#182;</a> </div> <p>Throw an exception object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Throw: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;THROW Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Throw</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;THROW Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Throw</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-51"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-51">&#182;</a> </div> <p>Parenthetical expressions. Note that the <strong>Parenthetical</strong> is a <strong>Value</strong>,
not an <strong>Expression</strong>, so if you need to use an expression in a place
where only values are accepted, wrapping it in parentheses will always do
the trick.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Parenthetical: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;( Body )&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Parens</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;( INDENT Body OUTDENT )&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Parens</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;( Body )&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Parens</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;( INDENT Body OUTDENT )&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Parens</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-52"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-52">&#182;</a> </div> <p>The condition portion of a while loop.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">WhileSource: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;WHILE Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;WHILE Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;UNTIL Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">invert: </span><span class="kc">true</span>
<span class="nx">o</span> <span class="s1">&#39;UNTIL Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">invert: </span><span class="kc">true</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;WHILE Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;WHILE Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;UNTIL Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">invert: </span><span class="kc">true</span>
<span class="nx">o</span> <span class="s">&#39;UNTIL Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span> <span class="nx">$2</span><span class="p">,</span> <span class="nv">invert: </span><span class="kc">true</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-53"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-53">&#182;</a> </div> <p>The while loop can either be normal, with a block of expressions to execute,
or postfix, with a single expression. There is no do..while.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">While: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;WhileSource Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;Statement WhileSource&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;Expression WhileSource&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;Loop&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;WhileSource Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Statement WhileSource&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;Expression WhileSource&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;Loop&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span>
<span class="p">]</span>
<span class="nv">Loop: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;LOOP Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span><span class="p">(</span><span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;true&#39;</span><span class="p">).</span><span class="nx">addBody</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;LOOP Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">While</span><span class="p">(</span><span class="k">new</span> <span class="nx">Literal</span> <span class="s1">&#39;true&#39;</span><span class="p">).</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$2</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;LOOP Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span><span class="p">(</span><span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;true&#39;</span><span class="p">).</span><span class="nx">addBody</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;LOOP Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">While</span><span class="p">(</span><span class="k">new</span> <span class="nx">Literal</span> <span class="s">&#39;true&#39;</span><span class="p">).</span><span class="nx">addBody</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span> <span class="p">[</span><span class="nx">$2</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-54"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-54">&#182;</a> </div> <p>Array, object, and range comprehensions, at the most generic level.
Comprehensions can either be normal, with a block of expressions to execute,
or postfix, with a single expression.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">For: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Statement ForBody&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;Expression ForBody&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;ForBody Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Statement ForBody&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;Expression ForBody&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;ForBody Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">For</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span>
<span class="p">]</span>
<span class="nv">ForBody: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;FOR Range&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$2</span><span class="p">)</span>
<span class="nx">o</span> <span class="s1">&#39;ForStart ForSource&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">$2.own = </span><span class="nx">$1</span><span class="p">.</span><span class="nx">own</span><span class="p">;</span> <span class="nv">$2.name = </span><span class="nx">$1</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span> <span class="nv">$2.index = </span><span class="nx">$1</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;FOR Range&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="k">new</span> <span class="nx">Value</span><span class="p">(</span><span class="nx">$2</span><span class="p">)</span>
<span class="nx">o</span> <span class="s">&#39;ForStart ForSource&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">$2.own = </span><span class="nx">$1</span><span class="p">.</span><span class="nx">own</span><span class="p">;</span> <span class="nv">$2.name = </span><span class="nx">$1</span><span class="p">[</span><span class="mi">0</span><span class="p">];</span> <span class="nv">$2.index = </span><span class="nx">$1</span><span class="p">[</span><span class="mi">1</span><span class="p">];</span> <span class="nx">$2</span>
<span class="p">]</span>
<span class="nv">ForStart: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;FOR ForVariables&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;FOR OWN ForVariables&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">$3.own = </span><span class="kc">yes</span><span class="p">;</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;FOR ForVariables&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;FOR OWN ForVariables&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">$3.own = </span><span class="kc">yes</span><span class="p">;</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-55"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-55">&#182;</a> </div> <p>An array of all accepted values for a variable inside the loop.
This enables support for pattern matching.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ForValue: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Array&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Object&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Identifier&#39;</span>
<span class="nx">o</span> <span class="s">&#39;ThisProperty&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Array&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;Object&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Value</span> <span class="nx">$1</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-56"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-56">&#182;</a> </div> <p>An array or range comprehension has variables for the current element
and (optional) reference to the current index. Or, <em>key, value</em>, in the case
of object comprehensions.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ForVariables: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;ForValue&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s1">&#39;ForValue , ForValue&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;ForValue&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">]</span>
<span class="nx">o</span> <span class="s">&#39;ForValue , ForValue&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[</span><span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-57"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-57">&#182;</a> </div> <p>The source of a comprehension is an array or object with an optional guard
clause. If it's an array comprehension, you can also choose to step through
in fixed-size increments.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">ForSource: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;FORIN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;FOROF Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">object: </span><span class="kc">yes</span>
<span class="nx">o</span> <span class="s1">&#39;FORIN Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;FOROF Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span><span class="p">,</span> <span class="nv">object: </span><span class="kc">yes</span>
<span class="nx">o</span> <span class="s1">&#39;FORIN Expression BY Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">step: </span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;FORIN Expression WHEN Expression BY Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span><span class="p">,</span> <span class="nv">step: </span><span class="nx">$6</span>
<span class="nx">o</span> <span class="s1">&#39;FORIN Expression BY Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">step: </span> <span class="nx">$4</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$6</span>
<span class="nx">o</span> <span class="s">&#39;FORIN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;FOROF Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">object: </span><span class="kc">yes</span>
<span class="nx">o</span> <span class="s">&#39;FORIN Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;FOROF Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span><span class="p">,</span> <span class="nv">object: </span><span class="kc">yes</span>
<span class="nx">o</span> <span class="s">&#39;FORIN Expression BY Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">step: </span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;FORIN Expression WHEN Expression BY Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$4</span><span class="p">,</span> <span class="nv">step: </span><span class="nx">$6</span>
<span class="nx">o</span> <span class="s">&#39;FORIN Expression BY Expression WHEN Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nv">source: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">step: </span> <span class="nx">$4</span><span class="p">,</span> <span class="nv">guard: </span><span class="nx">$6</span>
<span class="p">]</span>
<span class="nv">Switch: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;SWITCH Expression INDENT Whens OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s1">&#39;SWITCH Expression INDENT Whens ELSE Block OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$6</span>
<span class="nx">o</span> <span class="s1">&#39;SWITCH INDENT Whens OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;SWITCH INDENT Whens ELSE Block OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$5</span>
<span class="nx">o</span> <span class="s">&#39;SWITCH Expression INDENT Whens OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span>
<span class="nx">o</span> <span class="s">&#39;SWITCH Expression INDENT Whens ELSE Block OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$6</span>
<span class="nx">o</span> <span class="s">&#39;SWITCH INDENT Whens OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;SWITCH INDENT Whens ELSE Block OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Switch</span> <span class="kc">null</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$5</span>
<span class="p">]</span>
<span class="nv">Whens: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;When&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;Whens When&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;When&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Whens When&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">$2</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-58"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-58">&#182;</a> </div> <p>An individual <strong>When</strong> clause, with action.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">When: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;LEADING_WHEN SimpleArgs Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]]</span>
<span class="nx">o</span> <span class="s1">&#39;LEADING_WHEN SimpleArgs Block TERMINATOR&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="p">[[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]]</span>
<span class="nx">o</span> <span class="s">&#39;LEADING_WHEN SimpleArgs Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]]</span>
<span class="nx">o</span> <span class="s">&#39;LEADING_WHEN SimpleArgs Block TERMINATOR&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="p">[[</span><span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">]]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-59"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-59">&#182;</a> </div> <p>The most basic form of <em>if</em> is a condition and an action. The following
if-related rules are broken up along these lines in order to avoid
ambiguity.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">IfBlock: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;IF Expression Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nv">type: </span><span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;IfBlock ELSE IF Expression Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addElse</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$5</span><span class="p">,</span> <span class="nv">type: </span><span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;IF Expression Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nv">type: </span><span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;IfBlock ELSE IF Expression Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addElse</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$5</span><span class="p">,</span> <span class="nv">type: </span><span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-60"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-60">&#182;</a> </div> <p>The full complement of <em>if</em> expressions, including postfix one-liner
<em>if</em> and <em>unless</em>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">If: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;IfBlock&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;IfBlock ELSE Block&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addElse</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Statement POST_IF Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="nx">$1</span><span class="p">]),</span> <span class="nv">type: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">statement: </span><span class="kc">true</span>
<span class="nx">o</span> <span class="s1">&#39;Expression POST_IF Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="nx">$1</span><span class="p">]),</span> <span class="nv">type: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">statement: </span><span class="kc">true</span>
<span class="nx">o</span> <span class="s">&#39;IfBlock&#39;</span>
<span class="nx">o</span> <span class="s">&#39;IfBlock ELSE Block&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="nx">$1</span><span class="p">.</span><span class="nx">addElse</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Statement POST_IF Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="nx">$1</span><span class="p">]),</span> <span class="nv">type: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">statement: </span><span class="kc">true</span>
<span class="nx">o</span> <span class="s">&#39;Expression POST_IF Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">If</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">Block</span><span class="p">.</span><span class="nx">wrap</span><span class="p">([</span><span class="nx">$1</span><span class="p">]),</span> <span class="nv">type: </span><span class="nx">$2</span><span class="p">,</span> <span class="nv">statement: </span><span class="kc">true</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-61"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-61">&#182;</a> </div> <p>Arithmetic and logical operators, working on one or more operands.
Here they are grouped by order of precedence. The actual precedence rules
are defined at the bottom of the page. It would be shorter if we could
combine most of these rules into a single generic <em>Operand OpSymbol Operand</em>
-type rule, but in order to make the precedence binding possible, separate
rules are necessary.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">Operation: </span><span class="p">[</span>
<span class="nx">o</span> <span class="s1">&#39;UNARY Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$1</span> <span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;- Expression&#39;</span><span class="p">,</span> <span class="p">(</span><span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;-&#39;</span><span class="p">,</span> <span class="nx">$2</span><span class="p">),</span> <span class="nv">prec: </span><span class="s1">&#39;UNARY&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;+ Expression&#39;</span><span class="p">,</span> <span class="p">(</span><span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;+&#39;</span><span class="p">,</span> <span class="nx">$2</span><span class="p">),</span> <span class="nv">prec: </span><span class="s1">&#39;UNARY&#39;</span>
<span class="nx">o</span> <span class="s">&#39;UNARY Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$1</span> <span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;- Expression&#39;</span><span class="p">,</span> <span class="p">(</span><span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;-&#39;</span><span class="p">,</span> <span class="nx">$2</span><span class="p">),</span> <span class="nv">prec: </span><span class="s">&#39;UNARY&#39;</span>
<span class="nx">o</span> <span class="s">&#39;+ Expression&#39;</span><span class="p">,</span> <span class="p">(</span><span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;+&#39;</span><span class="p">,</span> <span class="nx">$2</span><span class="p">),</span> <span class="nv">prec: </span><span class="s">&#39;UNARY&#39;</span>
<span class="nx">o</span> <span class="s1">&#39;-- SimpleAssignable&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;--&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;++ SimpleAssignable&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;++&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable --&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;--&#39;</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">true</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable ++&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;++&#39;</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">true</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">&#182;</a> </div> <p><a href="http://jashkenas.github.com/coffee-script/#existence">The existential operator</a>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">o</span> <span class="s1">&#39;Expression ?&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Existence</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s">&#39;-- SimpleAssignable&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;--&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;++ SimpleAssignable&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;++&#39;</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable --&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;--&#39;</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">true</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable ++&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;++&#39;</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="kc">null</span><span class="p">,</span> <span class="kc">true</span></pre></div> </td> </tr> <tr id="section-62"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-62">&#182;</a> </div> <p><a href="http://jashkenas.github.com/coffee-script/#existence">The existential operator</a>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nx">o</span> <span class="s">&#39;Expression ?&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Existence</span> <span class="nx">$1</span>
<span class="nx">o</span> <span class="s1">&#39;Expression + Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;+&#39;</span> <span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression - Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s1">&#39;-&#39;</span> <span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression + Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;+&#39;</span> <span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression - Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="s">&#39;-&#39;</span> <span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression MATH Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression SHIFT Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression COMPARE Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression LOGIC Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;Expression RELATION Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="k">if</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">charAt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;!&#39;</span>
<span class="nx">o</span> <span class="s">&#39;Expression MATH Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression SHIFT Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression COMPARE Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression LOGIC Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;Expression RELATION Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="k">if</span> <span class="nx">$2</span><span class="p">.</span><span class="nx">charAt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;!&#39;</span>
<span class="k">new</span> <span class="nx">Op</span><span class="p">(</span><span class="nx">$2</span><span class="p">[</span><span class="mi">1</span><span class="p">..],</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">).</span><span class="nx">invert</span><span class="p">()</span>
<span class="k">else</span>
<span class="k">new</span> <span class="nx">Op</span> <span class="nx">$2</span><span class="p">,</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable COMPOUND_ASSIGN</span>
<span class="s1"> Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable COMPOUND_ASSIGN</span>
<span class="s1"> INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s1">&#39;SimpleAssignable EXTENDS Expression&#39;</span><span class="p">,</span> <span class="o">-&gt;</span> <span class="k">new</span> <span class="nx">Extends</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable COMPOUND_ASSIGN</span>
<span class="s"> Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable COMPOUND_ASSIGN</span>
<span class="s"> INDENT Expression OUTDENT&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Assign</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$4</span><span class="p">,</span> <span class="nx">$2</span>
<span class="nx">o</span> <span class="s">&#39;SimpleAssignable EXTENDS Expression&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span> <span class="k">new</span> <span class="nx">Extends</span> <span class="nx">$1</span><span class="p">,</span> <span class="nx">$3</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-63"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-63">&#182;</a> </div> <h2>Precedence</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-64"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-64">&#182;</a> </div> <p>Operators at the top of this list have higher precedence than the ones lower
down. Following these rules is what makes <code>2 + 3 * 4</code> parse as:</p>
@@ -368,38 +370,38 @@ down. Following these rules is what makes <code>2 + 3 * 4</code> parse as:</p>
<pre><code>(2 + 3) * 4
</code></pre> </td> <td class="code"> <div class="highlight"><pre><span class="nv">operators = </span><span class="p">[</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;.&#39;</span><span class="p">,</span> <span class="s1">&#39;?.&#39;</span><span class="p">,</span> <span class="s1">&#39;::&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s1">&#39;CALL_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;nonassoc&#39;</span><span class="p">,</span> <span class="s1">&#39;++&#39;</span><span class="p">,</span> <span class="s1">&#39;--&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;?&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;right&#39;</span><span class="p">,</span> <span class="s1">&#39;UNARY&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;MATH&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;+&#39;</span><span class="p">,</span> <span class="s1">&#39;-&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;SHIFT&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;RELATION&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;COMPARE&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;left&#39;</span><span class="p">,</span> <span class="s1">&#39;LOGIC&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;nonassoc&#39;</span><span class="p">,</span> <span class="s1">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;right&#39;</span><span class="p">,</span> <span class="s1">&#39;=&#39;</span><span class="p">,</span> <span class="s1">&#39;:&#39;</span><span class="p">,</span> <span class="s1">&#39;COMPOUND_ASSIGN&#39;</span><span class="p">,</span> <span class="s1">&#39;RETURN&#39;</span><span class="p">,</span> <span class="s1">&#39;THROW&#39;</span><span class="p">,</span> <span class="s1">&#39;EXTENDS&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;right&#39;</span><span class="p">,</span> <span class="s1">&#39;FORIN&#39;</span><span class="p">,</span> <span class="s1">&#39;FOROF&#39;</span><span class="p">,</span> <span class="s1">&#39;BY&#39;</span><span class="p">,</span> <span class="s1">&#39;WHEN&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;right&#39;</span><span class="p">,</span> <span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;FOR&#39;</span><span class="p">,</span> <span class="s1">&#39;WHILE&#39;</span><span class="p">,</span> <span class="s1">&#39;UNTIL&#39;</span><span class="p">,</span> <span class="s1">&#39;LOOP&#39;</span><span class="p">,</span> <span class="s1">&#39;SUPER&#39;</span><span class="p">,</span> <span class="s1">&#39;CLASS&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;right&#39;</span><span class="p">,</span> <span class="s1">&#39;POST_IF&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;.&#39;</span><span class="p">,</span> <span class="s">&#39;?.&#39;</span><span class="p">,</span> <span class="s">&#39;::&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s">&#39;CALL_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;nonassoc&#39;</span><span class="p">,</span> <span class="s">&#39;++&#39;</span><span class="p">,</span> <span class="s">&#39;--&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;?&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;right&#39;</span><span class="p">,</span> <span class="s">&#39;UNARY&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;MATH&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;+&#39;</span><span class="p">,</span> <span class="s">&#39;-&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;SHIFT&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;RELATION&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;COMPARE&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;left&#39;</span><span class="p">,</span> <span class="s">&#39;LOGIC&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;nonassoc&#39;</span><span class="p">,</span> <span class="s">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;right&#39;</span><span class="p">,</span> <span class="s">&#39;=&#39;</span><span class="p">,</span> <span class="s">&#39;:&#39;</span><span class="p">,</span> <span class="s">&#39;COMPOUND_ASSIGN&#39;</span><span class="p">,</span> <span class="s">&#39;RETURN&#39;</span><span class="p">,</span> <span class="s">&#39;THROW&#39;</span><span class="p">,</span> <span class="s">&#39;EXTENDS&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;right&#39;</span><span class="p">,</span> <span class="s">&#39;FORIN&#39;</span><span class="p">,</span> <span class="s">&#39;FOROF&#39;</span><span class="p">,</span> <span class="s">&#39;BY&#39;</span><span class="p">,</span> <span class="s">&#39;WHEN&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;right&#39;</span><span class="p">,</span> <span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;FOR&#39;</span><span class="p">,</span> <span class="s">&#39;WHILE&#39;</span><span class="p">,</span> <span class="s">&#39;UNTIL&#39;</span><span class="p">,</span> <span class="s">&#39;LOOP&#39;</span><span class="p">,</span> <span class="s">&#39;SUPER&#39;</span><span class="p">,</span> <span class="s">&#39;CLASS&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;right&#39;</span><span class="p">,</span> <span class="s">&#39;POST_IF&#39;</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-65"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-65">&#182;</a> </div> <h2>Wrapping Up</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-66"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-66">&#182;</a> </div> <p>Finally, now that we have our <strong>grammar</strong> and our <strong>operators</strong>, we can create
our <strong>Jison.Parser</strong>. We do this by processing all of our rules, recording all
terminals (every symbol which does not appear as the name of a rule above)
as "tokens".</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">tokens = </span><span class="p">[]</span>
<span class="k">for</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">alternatives</span> <span class="k">of</span> <span class="nx">grammar</span>
<span class="nx">grammar</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="k">for</span> <span class="nx">alt</span> <span class="k">in</span> <span class="nx">alternatives</span>
<span class="k">for</span> <span class="nx">token</span> <span class="k">in</span> <span class="nx">alt</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="nx">split</span> <span class="s1">&#39; &#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="nx">token</span> <span class="nx">unless</span> <span class="nx">grammar</span><span class="p">[</span><span class="nx">token</span><span class="p">]</span>
<span class="nx">alt</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="s2">&quot;return #{alt[1]}&quot;</span> <span class="k">if</span> <span class="nx">name</span> <span class="o">is</span> <span class="s1">&#39;Root&#39;</span>
<span class="k">for</span> <span class="nx">token</span> <span class="k">in</span> <span class="nx">alt</span><span class="p">[</span><span class="mi">0</span><span class="p">].</span><span class="nx">split</span> <span class="s">&#39; &#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">push</span> <span class="nx">token</span> <span class="k">unless</span> <span class="nx">grammar</span><span class="p">[</span><span class="nx">token</span><span class="p">]</span>
<span class="nx">alt</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">=</span> <span class="s">&quot;return </span><span class="si">#{</span><span class="nx">alt</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span><span class="si">}</span><span class="s">&quot;</span> <span class="k">if</span> <span class="nx">name</span> <span class="o">is</span> <span class="s">&#39;Root&#39;</span>
<span class="nx">alt</span></pre></div> </td> </tr> <tr id="section-67"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-67">&#182;</a> </div> <p>Initialize the <strong>Parser</strong> with our list of terminal <strong>tokens</strong>, our <strong>grammar</strong>
rules, and the name of the root. Reverse the operators because Jison orders
precedence from low to high, and we have it high to low
(as in <a href="http://dinosaur.compilertools.net/yacc/index.html">Yacc</a>).</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.parser = </span><span class="k">new</span> <span class="nx">Parser</span>
<span class="nv">tokens : </span><span class="nx">tokens</span><span class="p">.</span><span class="nx">join</span> <span class="s1">&#39; &#39;</span>
<span class="nv">tokens : </span><span class="nx">tokens</span><span class="p">.</span><span class="nx">join</span> <span class="s">&#39; &#39;</span>
<span class="nv">bnf : </span><span class="nx">grammar</span>
<span class="nv">operators : </span><span class="nx">operators</span><span class="p">.</span><span class="nx">reverse</span><span class="p">()</span>
<span class="nv">startSymbol : </span><span class="s1">&#39;Root&#39;</span>
<span class="nv">startSymbol : </span><span class="s">&#39;Root&#39;</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

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@@ -6,7 +6,7 @@ arrays, count characters, that sort of thing.</p> </td>
<span class="nx">literal</span> <span class="o">is</span> <span class="nx">string</span><span class="p">.</span><span class="nx">substr</span> <span class="nx">string</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="nx">len</span> <span class="o">-</span> <span class="p">(</span><span class="nx">back</span> <span class="o">or</span> <span class="mi">0</span><span class="p">),</span> <span class="nx">len</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Trim out all falsy values from an array.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.compact = </span><span class="nf">(array) -&gt;</span>
<span class="nx">item</span> <span class="k">for</span> <span class="nx">item</span> <span class="k">in</span> <span class="nx">array</span> <span class="k">when</span> <span class="nx">item</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Count the number of occurrences of a string in a string.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.count = </span><span class="nf">(string, substr) -&gt;</span>
<span class="nv">num = pos = </span><span class="mi">0</span>
<span class="k">return</span> <span class="mi">1</span><span class="o">/</span><span class="mi">0</span> <span class="nx">unless</span> <span class="nx">substr</span><span class="p">.</span><span class="nx">length</span>
<span class="k">return</span> <span class="mi">1</span><span class="o">/</span><span class="mi">0</span> <span class="k">unless</span> <span class="nx">substr</span><span class="p">.</span><span class="nx">length</span>
<span class="nx">num</span><span class="o">++</span> <span class="k">while</span> <span class="nv">pos = </span><span class="mi">1</span> <span class="o">+</span> <span class="nx">string</span><span class="p">.</span><span class="nx">indexOf</span> <span class="nx">substr</span><span class="p">,</span> <span class="nx">pos</span>
<span class="nx">num</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Merge objects, returning a fresh copy with attributes from both sides.
Used every time <code>Base#compile</code> is called, to allow properties in the
@@ -26,6 +26,8 @@ Handy for getting a list of <code>children</code> from the nodes.</p>
looking for a particular method in an options hash.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.del = </span><span class="nf">(obj, key) -&gt;</span>
<span class="nv">val = </span> <span class="nx">obj</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span>
<span class="k">delete</span> <span class="nx">obj</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span>
<span class="nx">val</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Gets the last item of an array(-like) object.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.last = </span><span class="nf">(array, back) -&gt;</span> <span class="nx">array</span><span class="p">[</span><span class="nx">array</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="p">(</span><span class="nx">back</span> <span class="o">or</span> <span class="mi">0</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
<span class="nx">val</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Gets the last item of an array(-like) object.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.last = </span><span class="nf">(array, back) -&gt;</span> <span class="nx">array</span><span class="p">[</span><span class="nx">array</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="p">(</span><span class="nx">back</span> <span class="o">or</span> <span class="mi">0</span><span class="p">)</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Typical Array::some</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.some = </span><span class="nb">Array</span><span class="o">::</span><span class="nx">some</span> <span class="o">?</span> <span class="nf">(fn) -&gt;</span>
<span class="k">return</span> <span class="kc">true</span> <span class="k">for</span> <span class="nx">e</span> <span class="k">in</span> <span class="k">this</span> <span class="k">when</span> <span class="nx">fn</span> <span class="nx">e</span>
<span class="kc">false</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -1,3 +1,3 @@
<!DOCTYPE html> <html> <head> <title>index.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="browser.html"> browser.coffee </a> <a class="source" href="cake.html"> cake.coffee </a> <a class="source" href="coffee-script.html"> coffee-script.coffee </a> <a class="source" href="command.html"> command.coffee </a> <a class="source" href="grammar.html"> grammar.coffee </a> <a class="source" href="helpers.html"> helpers.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="lexer.html"> lexer.coffee </a> <a class="source" href="nodes.html"> nodes.coffee </a> <a class="source" href="optparse.html"> optparse.coffee </a> <a class="source" href="repl.html"> repl.coffee </a> <a class="source" href="rewriter.html"> rewriter.coffee </a> <a class="source" href="scope.html"> scope.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> index.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">&#182;</a> </div> <p>Loader for CoffeeScript as a Node.js library.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">exports</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span> <span class="o">=</span> <span class="nx">val</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">require</span> <span class="s1">&#39;./coffee-script&#39;</span>
<!DOCTYPE html> <html> <head> <title>index.coffee</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <link rel="stylesheet" media="all" href="docco.css" /> </head> <body> <div id="container"> <div id="background"></div> <div id="jump_to"> Jump To &hellip; <div id="jump_wrapper"> <div id="jump_page"> <a class="source" href="browser.html"> browser.coffee </a> <a class="source" href="cake.html"> cake.coffee </a> <a class="source" href="coffee-script.html"> coffee-script.coffee </a> <a class="source" href="command.html"> command.coffee </a> <a class="source" href="grammar.html"> grammar.coffee </a> <a class="source" href="helpers.html"> helpers.coffee </a> <a class="source" href="index.html"> index.coffee </a> <a class="source" href="lexer.html"> lexer.coffee </a> <a class="source" href="nodes.html"> nodes.coffee </a> <a class="source" href="optparse.html"> optparse.coffee </a> <a class="source" href="repl.html"> repl.coffee </a> <a class="source" href="rewriter.html"> rewriter.coffee </a> <a class="source" href="scope.html"> scope.coffee </a> </div> </div> </div> <table cellpadding="0" cellspacing="0"> <thead> <tr> <th class="docs"> <h1> index.coffee </h1> </th> <th class="code"> </th> </tr> </thead> <tbody> <tr id="section-1"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-1">&#182;</a> </div> <p>Loader for CoffeeScript as a Node.js library.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">exports</span><span class="p">[</span><span class="nx">key</span><span class="p">]</span> <span class="o">=</span> <span class="nx">val</span> <span class="k">for</span> <span class="nx">key</span><span class="p">,</span> <span class="nx">val</span> <span class="k">of</span> <span class="nx">require</span> <span class="s">&#39;./coffee-script&#39;</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

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@@ -26,13 +26,13 @@ you're responsible for interpreting the options object.</p> </td>
<span class="k">if</span> <span class="nx">skippingArgument</span>
<span class="nv">skippingArgument = </span><span class="kc">no</span>
<span class="k">continue</span>
<span class="k">if</span> <span class="nx">arg</span> <span class="o">is</span> <span class="s1">&#39;--&#39;</span>
<span class="nv">pos = </span><span class="nx">originalArgs</span><span class="p">.</span><span class="nx">indexOf</span> <span class="s1">&#39;--&#39;</span>
<span class="k">if</span> <span class="nx">arg</span> <span class="o">is</span> <span class="s">&#39;--&#39;</span>
<span class="nv">pos = </span><span class="nx">originalArgs</span><span class="p">.</span><span class="nx">indexOf</span> <span class="s">&#39;--&#39;</span>
<span class="nv">options.arguments = </span><span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">originalArgs</span><span class="p">[(</span><span class="nx">pos</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)..]</span>
<span class="k">break</span>
<span class="nv">isOption = </span><span class="o">!!</span><span class="p">(</span><span class="nx">arg</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">LONG_FLAG</span><span class="p">)</span> <span class="o">or</span> <span class="nx">arg</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">SHORT_FLAG</span><span class="p">))</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>the CS option parser is a little odd; options after the first
non-option argument are treated as non-option arguments themselves</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">seenNonOptionArg = </span><span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">0</span>
<span class="nx">unless</span> <span class="nx">seenNonOptionArg</span>
<span class="k">unless</span> <span class="nx">seenNonOptionArg</span>
<span class="nv">matchedRule = </span><span class="kc">no</span>
<span class="k">for</span> <span class="nx">rule</span> <span class="k">in</span> <span class="nx">@rules</span>
<span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="o">is</span> <span class="nx">arg</span> <span class="o">or</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span> <span class="o">is</span> <span class="nx">arg</span>
@@ -43,19 +43,19 @@ non-option argument are treated as non-option arguments themselves</p>
<span class="nx">options</span><span class="p">[</span><span class="nx">rule</span><span class="p">.</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">isList</span> <span class="k">then</span> <span class="p">(</span><span class="nx">options</span><span class="p">[</span><span class="nx">rule</span><span class="p">.</span><span class="nx">name</span><span class="p">]</span> <span class="o">or</span> <span class="p">[]).</span><span class="nx">concat</span> <span class="nx">value</span> <span class="k">else</span> <span class="nx">value</span>
<span class="nv">matchedRule = </span><span class="kc">yes</span>
<span class="k">break</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s2">&quot;unrecognized option: #{arg}&quot;</span> <span class="k">if</span> <span class="nx">isOption</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">matchedRule</span>
<span class="k">throw</span> <span class="k">new</span> <span class="nb">Error</span> <span class="s">&quot;unrecognized option: </span><span class="si">#{</span><span class="nx">arg</span><span class="si">}</span><span class="s">&quot;</span> <span class="k">if</span> <span class="nx">isOption</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">matchedRule</span>
<span class="k">if</span> <span class="nx">seenNonOptionArg</span> <span class="o">or</span> <span class="o">not</span> <span class="nx">isOption</span>
<span class="nx">options</span><span class="p">.</span><span class="nx">arguments</span><span class="p">.</span><span class="nx">push</span> <span class="nx">arg</span>
<span class="nx">options</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Return the help text for this <strong>OptionParser</strong>, listing and describing all
of the valid options, for <code>--help</code> and such.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">help: </span><span class="o">-&gt;</span>
of the valid options, for <code>--help</code> and such.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">help: </span><span class="nf">-&gt;</span>
<span class="nv">lines = </span><span class="p">[]</span>
<span class="nx">lines</span><span class="p">.</span><span class="nx">unshift</span> <span class="s2">&quot;#{@banner}\n&quot;</span> <span class="k">if</span> <span class="nx">@banner</span>
<span class="nx">lines</span><span class="p">.</span><span class="nx">unshift</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">@banner</span><span class="si">}</span><span class="s">\n&quot;</span> <span class="k">if</span> <span class="nx">@banner</span>
<span class="k">for</span> <span class="nx">rule</span> <span class="k">in</span> <span class="nx">@rules</span>
<span class="nv">spaces = </span><span class="mi">15</span> <span class="o">-</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span><span class="p">.</span><span class="nx">length</span>
<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">then</span> <span class="nb">Array</span><span class="p">(</span><span class="nx">spaces</span> <span class="o">+</span> <span class="mi">1</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="s1">&#39; &#39;</span><span class="p">)</span> <span class="k">else</span> <span class="s1">&#39;&#39;</span>
<span class="nv">letPart = </span><span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="k">then</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="o">+</span> <span class="s1">&#39;, &#39;</span> <span class="k">else</span> <span class="s1">&#39; &#39;</span>
<span class="nx">lines</span><span class="p">.</span><span class="nx">push</span> <span class="s1">&#39; &#39;</span> <span class="o">+</span> <span class="nx">letPart</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span> <span class="o">+</span> <span class="nx">spaces</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">description</span>
<span class="s2">&quot;\n#{ lines.join(&#39;\n&#39;) }\n&quot;</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <h2>Helpers</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Regex matchers for option flags.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">LONG_FLAG = </span><span class="sr">/^(--\w[\w\-]*)/</span>
<span class="nv">spaces = </span><span class="k">if</span> <span class="nx">spaces</span> <span class="o">&gt;</span> <span class="mi">0</span> <span class="k">then</span> <span class="nb">Array</span><span class="p">(</span><span class="nx">spaces</span> <span class="o">+</span> <span class="mi">1</span><span class="p">).</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39; &#39;</span><span class="p">)</span> <span class="k">else</span> <span class="s">&#39;&#39;</span>
<span class="nv">letPart = </span><span class="k">if</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="k">then</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">shortFlag</span> <span class="o">+</span> <span class="s">&#39;, &#39;</span> <span class="k">else</span> <span class="s">&#39; &#39;</span>
<span class="nx">lines</span><span class="p">.</span><span class="nx">push</span> <span class="s">&#39; &#39;</span> <span class="o">+</span> <span class="nx">letPart</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">longFlag</span> <span class="o">+</span> <span class="nx">spaces</span> <span class="o">+</span> <span class="nx">rule</span><span class="p">.</span><span class="nx">description</span>
<span class="s">&quot;\n</span><span class="si">#{</span> <span class="nx">lines</span><span class="p">.</span><span class="nx">join</span><span class="p">(</span><span class="s">&#39;\n&#39;</span><span class="p">)</span> <span class="si">}</span><span class="s">\n&quot;</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <h2>Helpers</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Regex matchers for option flags.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">LONG_FLAG = </span><span class="sr">/^(--\w[\w\-]*)/</span>
<span class="nv">SHORT_FLAG = </span><span class="sr">/^(-\w)$/</span>
<span class="nv">MULTI_FLAG = </span><span class="sr">/^-(\w{2,})/</span>
<span class="nv">OPTIONAL = </span><span class="sr">/\[(\w+(\*?))\]/</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Build and return the list of option rules. If the optional <em>short-flag</em> is
@@ -79,7 +79,7 @@ you to have <code>-wl</code> be the same as <code>--watch --lint</code>.</p>
<span class="nv">result = </span><span class="p">[]</span>
<span class="k">for</span> <span class="nx">arg</span> <span class="k">in</span> <span class="nx">args</span>
<span class="k">if</span> <span class="nv">match = </span><span class="nx">arg</span><span class="p">.</span><span class="nx">match</span> <span class="nx">MULTI_FLAG</span>
<span class="nx">result</span><span class="p">.</span><span class="nx">push</span> <span class="s1">&#39;-&#39;</span> <span class="o">+</span> <span class="nx">l</span> <span class="k">for</span> <span class="nx">l</span> <span class="k">in</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">split</span> <span class="s1">&#39;&#39;</span>
<span class="nx">result</span><span class="p">.</span><span class="nx">push</span> <span class="s">&#39;-&#39;</span> <span class="o">+</span> <span class="nx">l</span> <span class="k">for</span> <span class="nx">l</span> <span class="k">in</span> <span class="nx">match</span><span class="p">[</span><span class="mi">1</span><span class="p">].</span><span class="nx">split</span> <span class="s">&#39;&#39;</span>
<span class="k">else</span>
<span class="nx">result</span><span class="p">.</span><span class="nx">push</span> <span class="nx">arg</span>
<span class="nx">result</span>

View File

@@ -4,41 +4,47 @@ Using it looks like this:</p>
<pre><code>coffee&gt; console.log "#{num} bottles of beer" for num in [99..1]
</code></pre> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>Start by opening up <code>stdin</code> and <code>stdout</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">stdin = </span><span class="nx">process</span><span class="p">.</span><span class="nx">openStdin</span><span class="p">()</span>
<span class="nv">stdout = </span><span class="nx">process</span><span class="p">.</span><span class="nx">stdout</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Require the <strong>coffee-script</strong> module to get access to the compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s1">&#39;./coffee-script&#39;</span>
<span class="nv">readline = </span><span class="nx">require</span> <span class="s1">&#39;readline&#39;</span>
<span class="p">{</span><span class="nx">inspect</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;util&#39;</span>
<span class="p">{</span><span class="nx">Script</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;vm&#39;</span>
<span class="nv">Module = </span><span class="nx">require</span> <span class="s1">&#39;module&#39;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>REPL Setup</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Config</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">REPL_PROMPT = </span><span class="s1">&#39;coffee&gt; &#39;</span>
<span class="nv">REPL_PROMPT_MULTILINE = </span><span class="s1">&#39;------&gt; &#39;</span>
<span class="nv">REPL_PROMPT_CONTINUATION = </span><span class="s1">&#39;......&gt; &#39;</span>
<span class="nv">stdout = </span><span class="nx">process</span><span class="p">.</span><span class="nx">stdout</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>Require the <strong>coffee-script</strong> module to get access to the compiler.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">CoffeeScript = </span><span class="nx">require</span> <span class="s">&#39;./coffee-script&#39;</span>
<span class="nv">readline = </span><span class="nx">require</span> <span class="s">&#39;readline&#39;</span>
<span class="p">{</span><span class="nx">inspect</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;util&#39;</span>
<span class="p">{</span><span class="nx">Script</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;vm&#39;</span>
<span class="nv">Module = </span><span class="nx">require</span> <span class="s">&#39;module&#39;</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>REPL Setup</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Config</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">REPL_PROMPT = </span><span class="s">&#39;coffee&gt; &#39;</span>
<span class="nv">REPL_PROMPT_MULTILINE = </span><span class="s">&#39;------&gt; &#39;</span>
<span class="nv">REPL_PROMPT_CONTINUATION = </span><span class="s">&#39;......&gt; &#39;</span>
<span class="nv">enableColours = </span><span class="kc">no</span>
<span class="nx">unless</span> <span class="nx">process</span><span class="p">.</span><span class="nx">platform</span> <span class="o">is</span> <span class="s1">&#39;win32&#39;</span>
<span class="k">unless</span> <span class="nx">process</span><span class="p">.</span><span class="nx">platform</span> <span class="o">is</span> <span class="s">&#39;win32&#39;</span>
<span class="nv">enableColours = </span><span class="o">not</span> <span class="nx">process</span><span class="p">.</span><span class="nx">env</span><span class="p">.</span><span class="nx">NODE_DISABLE_COLORS</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Log an error.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">error = </span><span class="nf">(err) -&gt;</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="p">(</span><span class="nx">err</span><span class="p">.</span><span class="nx">stack</span> <span class="o">or</span> <span class="nx">err</span><span class="p">.</span><span class="nx">toString</span><span class="p">())</span> <span class="o">+</span> <span class="s1">&#39;\n&#39;</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <h1>Autocompletion</h1> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Regexes to match complete-able bits of text.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">ACCESSOR = </span><span class="sr">/\s*([\w\.]+)(?:\.(\w*))$/</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="p">(</span><span class="nx">err</span><span class="p">.</span><span class="nx">stack</span> <span class="o">or</span> <span class="nx">err</span><span class="p">.</span><span class="nx">toString</span><span class="p">())</span> <span class="o">+</span> <span class="s">&#39;\n&#39;</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <h1>Autocompletion</h1> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Regexes to match complete-able bits of text.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">ACCESSOR = </span><span class="sr">/\s*([\w\.]+)(?:\.(\w*))$/</span>
<span class="nv">SIMPLEVAR = </span><span class="sr">/(\w+)$/i</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Returns a list of completions, and the completed text.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">autocomplete = </span><span class="nf">(text) -&gt;</span>
<span class="nx">completeAttribute</span><span class="p">(</span><span class="nx">text</span><span class="p">)</span> <span class="o">or</span> <span class="nx">completeVariable</span><span class="p">(</span><span class="nx">text</span><span class="p">)</span> <span class="o">or</span> <span class="p">[[],</span> <span class="nx">text</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Attempt to autocomplete a chained dotted attribute: <code>one.two.three</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">completeAttribute = </span><span class="nf">(text) -&gt;</span>
<span class="k">if</span> <span class="nv">match = </span><span class="nx">text</span><span class="p">.</span><span class="nx">match</span> <span class="nx">ACCESSOR</span>
<span class="p">[</span><span class="nx">all</span><span class="p">,</span> <span class="nx">obj</span><span class="p">,</span> <span class="nx">prefix</span><span class="p">]</span> <span class="o">=</span> <span class="nx">match</span>
<span class="k">try</span>
<span class="nv">val = </span><span class="nx">Script</span><span class="p">.</span><span class="nx">runInThisContext</span> <span class="nx">obj</span>
<span class="k">catch</span> <span class="nx">error</span>
<span class="k">try</span> <span class="nv">obj = </span><span class="nx">Script</span><span class="p">.</span><span class="nx">runInThisContext</span> <span class="nx">obj</span>
<span class="k">catch</span> <span class="nx">e</span>
<span class="k">return</span>
<span class="nv">completions = </span><span class="nx">getCompletions</span> <span class="nx">prefix</span><span class="p">,</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">getOwnPropertyNames</span> <span class="nb">Object</span> <span class="nx">val</span>
<span class="k">return</span> <span class="k">unless</span> <span class="nx">obj</span><span class="o">?</span>
<span class="nv">obj = </span><span class="nb">Object</span> <span class="nx">obj</span>
<span class="nv">candidates = </span><span class="nb">Object</span><span class="p">.</span><span class="nx">getOwnPropertyNames</span> <span class="nx">obj</span>
<span class="k">while</span> <span class="nv">obj = </span><span class="nb">Object</span><span class="p">.</span><span class="nx">getPrototypeOf</span> <span class="nx">obj</span>
<span class="k">for</span> <span class="nx">key</span> <span class="k">in</span> <span class="nb">Object</span><span class="p">.</span><span class="nx">getOwnPropertyNames</span> <span class="nx">obj</span> <span class="k">when</span> <span class="nx">key</span> <span class="o">not</span> <span class="k">in</span> <span class="nx">candidates</span>
<span class="nx">candidates</span><span class="p">.</span><span class="nx">push</span> <span class="nx">key</span>
<span class="nv">completions = </span><span class="nx">getCompletions</span> <span class="nx">prefix</span><span class="p">,</span> <span class="nx">candidates</span>
<span class="p">[</span><span class="nx">completions</span><span class="p">,</span> <span class="nx">prefix</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Attempt to autocomplete an in-scope free variable: <code>one</code>.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">completeVariable = </span><span class="nf">(text) -&gt;</span>
<span class="nv">free = </span><span class="nx">text</span><span class="p">.</span><span class="nx">match</span><span class="p">(</span><span class="nx">SIMPLEVAR</span><span class="p">)</span><span class="o">?</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span>
<span class="nv">free = </span><span class="s2">&quot;&quot;</span> <span class="k">if</span> <span class="nx">text</span> <span class="o">is</span> <span class="s2">&quot;&quot;</span>
<span class="nv">free = </span><span class="s">&quot;&quot;</span> <span class="k">if</span> <span class="nx">text</span> <span class="o">is</span> <span class="s">&quot;&quot;</span>
<span class="k">if</span> <span class="nx">free</span><span class="o">?</span>
<span class="nv">vars = </span><span class="nx">Script</span><span class="p">.</span><span class="nx">runInThisContext</span> <span class="s1">&#39;Object.getOwnPropertyNames(Object(this))&#39;</span>
<span class="nv">keywords = </span><span class="p">(</span><span class="nx">r</span> <span class="k">for</span> <span class="nx">r</span> <span class="k">in</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">RESERVED</span> <span class="k">when</span> <span class="nx">r</span><span class="p">[..</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">&#39;__&#39;</span><span class="p">)</span>
<span class="nv">possibilities = </span><span class="nx">vars</span><span class="p">.</span><span class="nx">concat</span> <span class="nx">keywords</span>
<span class="nv">completions = </span><span class="nx">getCompletions</span> <span class="nx">free</span><span class="p">,</span> <span class="nx">possibilities</span>
<span class="nv">vars = </span><span class="nx">Script</span><span class="p">.</span><span class="nx">runInThisContext</span> <span class="s">&#39;Object.getOwnPropertyNames(Object(this))&#39;</span>
<span class="nv">keywords = </span><span class="p">(</span><span class="nx">r</span> <span class="k">for</span> <span class="nx">r</span> <span class="k">in</span> <span class="nx">CoffeeScript</span><span class="p">.</span><span class="nx">RESERVED</span> <span class="k">when</span> <span class="nx">r</span><span class="p">[..</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s">&#39;__&#39;</span><span class="p">)</span>
<span class="nv">candidates = </span><span class="nx">vars</span>
<span class="k">for</span> <span class="nx">key</span> <span class="k">in</span> <span class="nx">keywords</span> <span class="k">when</span> <span class="nx">key</span> <span class="o">not</span> <span class="k">in</span> <span class="nx">candidates</span>
<span class="nx">candidates</span><span class="p">.</span><span class="nx">push</span> <span class="nx">key</span>
<span class="nv">completions = </span><span class="nx">getCompletions</span> <span class="nx">free</span><span class="p">,</span> <span class="nx">candidates</span>
<span class="p">[</span><span class="nx">completions</span><span class="p">,</span> <span class="nx">free</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Return elements of candidates for which <code>prefix</code> is a prefix.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">getCompletions = </span><span class="nf">(prefix, candidates) -&gt;</span>
<span class="p">(</span><span class="nx">el</span> <span class="k">for</span> <span class="nx">el</span> <span class="k">in</span> <span class="nx">candidates</span> <span class="k">when</span> <span class="nx">el</span><span class="p">.</span><span class="nx">indexOf</span><span class="p">(</span><span class="nx">prefix</span><span class="p">)</span> <span class="o">is</span> <span class="mi">0</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Make sure that uncaught exceptions don't kill the REPL.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">process</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;uncaughtException&#39;</span><span class="p">,</span> <span class="nx">error</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>The current backlog of multi-line code.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">backlog = </span><span class="s1">&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>The main REPL function. <strong>run</strong> is called every time a line of code is entered.
<span class="nx">el</span> <span class="k">for</span> <span class="nx">el</span> <span class="k">in</span> <span class="nx">candidates</span> <span class="k">when</span> <span class="mi">0</span> <span class="o">is</span> <span class="nx">el</span><span class="p">.</span><span class="nx">indexOf</span> <span class="nx">prefix</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Make sure that uncaught exceptions don't kill the REPL.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">process</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;uncaughtException&#39;</span><span class="p">,</span> <span class="nx">error</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>The current backlog of multi-line code.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">backlog = </span><span class="s">&#39;&#39;</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>The main REPL function. <strong>run</strong> is called every time a line of code is entered.
Attempt to evaluate the command. If there's an exception, print it out instead
of exiting.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">run = </span><span class="nf">(buffer) -&gt;</span>
<span class="nv">buffer = </span><span class="nx">buffer</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/[\r\n]+$/</span><span class="p">,</span> <span class="s2">&quot;&quot;</span>
of exiting.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">run = </span><span class="nf">(buffer) -&gt;</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>remove single-line comments</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">buffer = </span><span class="nx">buffer</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/(^|[\r\n]+)(\s*)##?(?:[^#\r\n][^\r\n]*|)($|[\r\n])/</span><span class="p">,</span> <span class="s">&quot;$1$2$3&quot;</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>remove trailing newlines</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">buffer = </span><span class="nx">buffer</span><span class="p">.</span><span class="nx">replace</span> <span class="sr">/[\r\n]+$/</span><span class="p">,</span> <span class="s">&quot;&quot;</span>
<span class="k">if</span> <span class="nx">multilineMode</span>
<span class="nx">backlog</span> <span class="o">+=</span> <span class="s2">&quot;#{buffer}\n&quot;</span>
<span class="nx">backlog</span> <span class="o">+=</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">buffer</span><span class="si">}</span><span class="s">\n&quot;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="nx">REPL_PROMPT_CONTINUATION</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="k">return</span>
@@ -46,81 +52,89 @@ of exiting.</p> </td> <td class="code"> <d
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="k">return</span>
<span class="nv">code = </span><span class="nx">backlog</span> <span class="o">+=</span> <span class="nx">buffer</span>
<span class="k">if</span> <span class="nx">code</span><span class="p">[</span><span class="nx">code</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;\\&#39;</span>
<span class="nv">backlog = </span><span class="s2">&quot;#{backlog[...-1]}\n&quot;</span>
<span class="k">if</span> <span class="nx">code</span><span class="p">[</span><span class="nx">code</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;\\&#39;</span>
<span class="nv">backlog = </span><span class="s">&quot;</span><span class="si">#{</span><span class="nx">backlog</span><span class="p">[...</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span><span class="si">}</span><span class="s">\n&quot;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="nx">REPL_PROMPT_CONTINUATION</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="k">return</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="nx">REPL_PROMPT</span>
<span class="nv">backlog = </span><span class="s1">&#39;&#39;</span>
<span class="nv">backlog = </span><span class="s">&#39;&#39;</span>
<span class="k">try</span>
<span class="nv">_ = </span><span class="nx">global</span><span class="p">.</span><span class="nx">_</span>
<span class="nv">returnValue = </span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nb">eval</span> <span class="s2">&quot;_=(undefined\n;#{code}\n)&quot;</span><span class="p">,</span> <span class="p">{</span>
<span class="nv">filename: </span><span class="s1">&#39;repl&#39;</span>
<span class="nv">modulename: </span><span class="s1">&#39;repl&#39;</span>
<span class="nv">returnValue = </span><span class="nx">CoffeeScript</span><span class="p">.</span><span class="nb">eval</span> <span class="s">&quot;_=(</span><span class="si">#{</span><span class="nx">code</span><span class="si">}</span><span class="s">\n)&quot;</span><span class="p">,</span> <span class="p">{</span>
<span class="nv">filename: </span><span class="s">&#39;repl&#39;</span>
<span class="nv">modulename: </span><span class="s">&#39;repl&#39;</span>
<span class="p">}</span>
<span class="k">if</span> <span class="nx">returnValue</span> <span class="o">is</span> <span class="kc">undefined</span>
<span class="nv">global._ = </span><span class="nx">_</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s2">&quot;#{inspect returnValue, no, 2, enableColours}\n&quot;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">inspect</span> <span class="nx">returnValue</span><span class="p">,</span> <span class="kc">no</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">enableColours</span><span class="si">}</span><span class="s">\n&quot;</span>
<span class="k">catch</span> <span class="nx">err</span>
<span class="nx">error</span> <span class="nx">err</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="k">if</span> <span class="nx">stdin</span><span class="p">.</span><span class="nx">readable</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>handle piped input</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">pipedInput = </span><span class="s1">&#39;&#39;</span>
<span class="k">if</span> <span class="nx">stdin</span><span class="p">.</span><span class="nx">readable</span> <span class="o">and</span> <span class="nx">stdin</span><span class="p">.</span><span class="nx">isRaw</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>handle piped input</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">pipedInput = </span><span class="s">&#39;&#39;</span>
<span class="nv">repl =</span>
<span class="nv">prompt: </span><span class="o">-&gt;</span> <span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="nx">@_prompt</span>
<span class="nv">prompt: </span><span class="nf">-&gt;</span> <span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="nx">@_prompt</span>
<span class="nv">setPrompt: </span><span class="nf">(p) -&gt;</span> <span class="vi">@_prompt = </span><span class="nx">p</span>
<span class="nv">input: </span><span class="nx">stdin</span>
<span class="nv">output: </span><span class="nx">stdout</span>
<span class="kc">on</span><span class="o">:</span> <span class="o">-&gt;</span>
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(chunk) -&gt;</span>
<span class="kc">on</span><span class="o">:</span> <span class="nf">-&gt;</span>
<span class="nx">stdin</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(chunk) -&gt;</span>
<span class="nx">pipedInput</span> <span class="o">+=</span> <span class="nx">chunk</span>
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;end&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="k">for</span> <span class="nx">line</span> <span class="k">in</span> <span class="nx">pipedInput</span><span class="p">.</span><span class="nx">trim</span><span class="p">().</span><span class="nx">split</span> <span class="s2">&quot;\n&quot;</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="s2">&quot;#{line}\n&quot;</span>
<span class="k">return</span> <span class="k">unless</span> <span class="sr">/\n/</span><span class="p">.</span><span class="nx">test</span> <span class="nx">pipedInput</span>
<span class="nv">lines = </span><span class="nx">pipedInput</span><span class="p">.</span><span class="nx">split</span> <span class="s">&quot;\n&quot;</span>
<span class="nv">pipedInput = </span><span class="nx">lines</span><span class="p">[</span><span class="nx">lines</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
<span class="k">for</span> <span class="nx">line</span> <span class="k">in</span> <span class="nx">lines</span><span class="p">[...</span><span class="o">-</span><span class="mi">1</span><span class="p">]</span> <span class="k">when</span> <span class="nx">line</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">line</span><span class="si">}</span><span class="s">\n&quot;</span>
<span class="nx">run</span> <span class="nx">line</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="s1">&#39;\n&#39;</span>
<span class="k">return</span>
<span class="nx">stdin</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;end&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="k">for</span> <span class="nx">line</span> <span class="k">in</span> <span class="nx">pipedInput</span><span class="p">.</span><span class="nx">trim</span><span class="p">().</span><span class="nx">split</span> <span class="s">&quot;\n&quot;</span> <span class="k">when</span> <span class="nx">line</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="s">&quot;</span><span class="si">#{</span><span class="nx">line</span><span class="si">}</span><span class="s">\n&quot;</span>
<span class="nx">run</span> <span class="nx">line</span>
<span class="nx">stdout</span><span class="p">.</span><span class="nx">write</span> <span class="s">&#39;\n&#39;</span>
<span class="nx">process</span><span class="p">.</span><span class="nx">exit</span> <span class="mi">0</span>
<span class="k">else</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <p>Create the REPL by listening to <strong>stdin</strong>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="nx">readline</span><span class="p">.</span><span class="nx">createInterface</span><span class="p">.</span><span class="nx">length</span> <span class="o">&lt;</span> <span class="mi">3</span>
<span class="k">else</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>Create the REPL by listening to <strong>stdin</strong>.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">if</span> <span class="nx">readline</span><span class="p">.</span><span class="nx">createInterface</span><span class="p">.</span><span class="nx">length</span> <span class="o">&lt;</span> <span class="mi">3</span>
<span class="nv">repl = </span><span class="nx">readline</span><span class="p">.</span><span class="nx">createInterface</span> <span class="nx">stdin</span><span class="p">,</span> <span class="nx">autocomplete</span>
<span class="nx">stdin</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(buffer) -&gt;</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">write</span> <span class="nx">buffer</span>
<span class="nx">stdin</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;data&#39;</span><span class="p">,</span> <span class="nf">(buffer) -&gt;</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">write</span> <span class="nx">buffer</span>
<span class="k">else</span>
<span class="nv">repl = </span><span class="nx">readline</span><span class="p">.</span><span class="nx">createInterface</span> <span class="nx">stdin</span><span class="p">,</span> <span class="nx">stdout</span><span class="p">,</span> <span class="nx">autocomplete</span>
<span class="nv">multilineMode = </span><span class="kc">off</span></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>Handle multi-line mode switch</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">repl</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;keypress&#39;</span><span class="p">,</span> <span class="nf">(char, key) -&gt;</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>test for Ctrl-v</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="nx">unless</span> <span class="nx">key</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">ctrl</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">meta</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">shift</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">name</span> <span class="o">is</span> <span class="s1">&#39;v&#39;</span>
<span class="nv">multilineMode = </span><span class="kc">off</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Handle multi-line mode switch</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">repl</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;keypress&#39;</span><span class="p">,</span> <span class="nf">(char, key) -&gt;</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>test for Ctrl-v</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="k">unless</span> <span class="nx">key</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">ctrl</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">meta</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">shift</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">name</span> <span class="o">is</span> <span class="s">&#39;v&#39;</span>
<span class="nv">cursorPos = </span><span class="nx">repl</span><span class="p">.</span><span class="nx">cursor</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">cursorTo</span> <span class="mi">0</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">clearLine</span> <span class="mi">1</span>
<span class="nv">multilineMode = </span><span class="o">not</span> <span class="nx">multilineMode</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">_line</span><span class="p">()</span> <span class="k">if</span> <span class="o">not</span> <span class="nx">multilineMode</span> <span class="o">and</span> <span class="nx">backlog</span>
<span class="nv">backlog = </span><span class="s1">&#39;&#39;</span>
<span class="nv">backlog = </span><span class="s">&#39;&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="p">(</span><span class="nv">newPrompt = </span><span class="k">if</span> <span class="nx">multilineMode</span> <span class="k">then</span> <span class="nx">REPL_PROMPT_MULTILINE</span> <span class="k">else</span> <span class="nx">REPL_PROMPT</span><span class="p">)</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">cursorTo</span> <span class="nx">newPrompt</span><span class="p">.</span><span class="nx">length</span> <span class="o">+</span> <span class="p">(</span><span class="nv">repl.cursor = </span><span class="nx">cursorPos</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>Handle Ctrl-d press at end of last line in multiline mode</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">repl</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;keypress&#39;</span><span class="p">,</span> <span class="nf">(char, key) -&gt;</span>
<span class="k">return</span> <span class="nx">unless</span> <span class="nx">multilineMode</span> <span class="o">and</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">line</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>test for Ctrl-d</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="nx">unless</span> <span class="nx">key</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">ctrl</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">meta</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">shift</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">name</span> <span class="o">is</span> <span class="s1">&#39;d&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">cursorTo</span> <span class="nx">newPrompt</span><span class="p">.</span><span class="nx">length</span> <span class="o">+</span> <span class="p">(</span><span class="nv">repl.cursor = </span><span class="nx">cursorPos</span><span class="p">)</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Handle Ctrl-d press at end of last line in multiline mode</p> </td> <td class="code"> <div class="highlight"><pre><span class="nx">repl</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;keypress&#39;</span><span class="p">,</span> <span class="nf">(char, key) -&gt;</span>
<span class="k">return</span> <span class="k">unless</span> <span class="nx">multilineMode</span> <span class="o">and</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">line</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>test for Ctrl-d</p> </td> <td class="code"> <div class="highlight"><pre> <span class="k">return</span> <span class="k">unless</span> <span class="nx">key</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">ctrl</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">meta</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">key</span><span class="p">.</span><span class="nx">shift</span> <span class="o">and</span> <span class="nx">key</span><span class="p">.</span><span class="nx">name</span> <span class="o">is</span> <span class="s">&#39;d&#39;</span>
<span class="nv">multilineMode = </span><span class="kc">off</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">_line</span><span class="p">()</span>
<span class="nx">repl</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;attemptClose&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;attemptClose&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="k">if</span> <span class="nx">multilineMode</span>
<span class="nv">multilineMode = </span><span class="kc">off</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">cursorTo</span> <span class="mi">0</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">clearLine</span> <span class="mi">1</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">_onLine</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">line</span>
<span class="k">return</span>
<span class="k">if</span> <span class="nx">backlog</span>
<span class="nv">backlog = </span><span class="s1">&#39;&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s1">&#39;\n&#39;</span>
<span class="k">if</span> <span class="nx">backlog</span> <span class="o">or</span> <span class="nx">repl</span><span class="p">.</span><span class="nx">line</span>
<span class="nv">backlog = </span><span class="s">&#39;&#39;</span>
<span class="nv">repl.historyIndex = </span><span class="o">-</span><span class="mi">1</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="nx">REPL_PROMPT</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s">&#39;\n(^C again to quit)&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">_line</span> <span class="p">(</span><span class="nv">repl.line = </span><span class="s">&#39;&#39;</span><span class="p">)</span>
<span class="k">else</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">close</span><span class="p">()</span>
<span class="nx">repl</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;close&#39;</span><span class="p">,</span> <span class="o">-&gt;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s1">&#39;\n&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;close&#39;</span><span class="p">,</span> <span class="nf">-&gt;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">output</span><span class="p">.</span><span class="nx">write</span> <span class="s">&#39;\n&#39;</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">input</span><span class="p">.</span><span class="nx">destroy</span><span class="p">()</span>
<span class="nx">repl</span><span class="p">.</span><span class="kc">on</span> <span class="s1">&#39;line&#39;</span><span class="p">,</span> <span class="nx">run</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">on</span> <span class="s">&#39;line&#39;</span><span class="p">,</span> <span class="nx">run</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">setPrompt</span> <span class="nx">REPL_PROMPT</span>
<span class="nx">repl</span><span class="p">.</span><span class="nx">prompt</span><span class="p">()</span>

View File

@@ -40,199 +40,204 @@ our feet.</p> </td> <td class="code"> <div
<span class="nx">levels</span> <span class="o">-=</span> <span class="mi">1</span>
<span class="nx">i</span> <span class="o">+=</span> <span class="mi">1</span>
<span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Leading newlines would introduce an ambiguity in the grammar, so we
dispatch them here.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">removeLeadingNewlines: </span><span class="o">-&gt;</span>
<span class="k">break</span> <span class="k">for</span> <span class="p">[</span><span class="nx">tag</span><span class="p">],</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">@tokens</span> <span class="k">when</span> <span class="nx">tag</span> <span class="o">isnt</span> <span class="s1">&#39;TERMINATOR&#39;</span>
dispatch them here.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">removeLeadingNewlines: </span><span class="nf">-&gt;</span>
<span class="k">break</span> <span class="k">for</span> <span class="p">[</span><span class="nx">tag</span><span class="p">],</span> <span class="nx">i</span> <span class="k">in</span> <span class="nx">@tokens</span> <span class="k">when</span> <span class="nx">tag</span> <span class="o">isnt</span> <span class="s">&#39;TERMINATOR&#39;</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">i</span> <span class="k">if</span> <span class="nx">i</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Some blocks occur in the middle of expressions -- when we're expecting
this, remove their trailing newlines.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">removeMidExpressionNewlines: </span><span class="o">-&gt;</span>
this, remove their trailing newlines.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">removeMidExpressionNewlines: </span><span class="nf">-&gt;</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i, tokens) -&gt;</span>
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;TERMINATOR&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="k">in</span> <span class="nx">EXPRESSION_CLOSE</span>
<span class="k">return</span> <span class="mi">1</span> <span class="k">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;TERMINATOR&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="k">in</span> <span class="nx">EXPRESSION_CLOSE</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span>
<span class="mi">0</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>The lexer has tagged the opening parenthesis of a method call. Match it with
its paired close. We have the mis-nested outdent case included here for
calls that close on the same line, just before their outdent.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">closeOpenCalls: </span><span class="o">-&gt;</span>
calls that close on the same line, just before their outdent.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">closeOpenCalls: </span><span class="nf">-&gt;</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;)&#39;</span><span class="p">,</span> <span class="s1">&#39;CALL_END&#39;</span><span class="p">]</span> <span class="o">or</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;OUTDENT&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;)&#39;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;)&#39;</span><span class="p">,</span> <span class="s">&#39;CALL_END&#39;</span><span class="p">]</span> <span class="o">or</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;OUTDENT&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;)&#39;</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">@tokens</span><span class="p">[</span><span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;OUTDENT&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;CALL_END&#39;</span>
<span class="nx">@tokens</span><span class="p">[</span><span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;OUTDENT&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span><span class="p">][</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;CALL_END&#39;</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i) -&gt;</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span> <span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;CALL_START&#39;</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span> <span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;CALL_START&#39;</span>
<span class="mi">1</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>The lexer has tagged the opening parenthesis of an indexing operation call.
Match it with its paired close.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">closeOpenIndexes: </span><span class="o">-&gt;</span>
Match it with its paired close.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">closeOpenIndexes: </span><span class="nf">-&gt;</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="s1">&#39;INDEX_END&#39;</span><span class="p">]</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;]&#39;</span><span class="p">,</span> <span class="s">&#39;INDEX_END&#39;</span><span class="p">]</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;INDEX_END&#39;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;INDEX_END&#39;</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i) -&gt;</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span> <span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;INDEX_START&#39;</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span> <span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;INDEX_START&#39;</span>
<span class="mi">1</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Object literals may be written with implicit braces, for simple cases.
Insert the missing braces here, so that the parser doesn't have to.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitBraces: </span><span class="o">-&gt;</span>
Insert the missing braces here, so that the parser doesn't have to.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitBraces: </span><span class="nf">-&gt;</span>
<span class="nv">stack = </span><span class="p">[]</span>
<span class="nv">start = </span><span class="kc">null</span>
<span class="nv">startsLine = </span><span class="kc">null</span>
<span class="nv">sameLine = </span><span class="kc">yes</span>
<span class="nv">startIndent = </span><span class="mi">0</span>
<span class="nv">startIndex = </span><span class="mi">0</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="p">[</span><span class="nx">one</span><span class="p">,</span> <span class="nx">two</span><span class="p">,</span> <span class="nx">three</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span> <span class="p">..</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">3</span><span class="p">]</span>
<span class="k">return</span> <span class="kc">no</span> <span class="k">if</span> <span class="s1">&#39;HERECOMMENT&#39;</span> <span class="o">is</span> <span class="nx">one</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">return</span> <span class="kc">no</span> <span class="k">if</span> <span class="s">&#39;HERECOMMENT&#39;</span> <span class="o">is</span> <span class="nx">one</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">]</span> <span class="o">=</span> <span class="nx">token</span>
<span class="nv">sameLine = </span><span class="kc">no</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">LINEBREAKS</span>
<span class="p">((</span><span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">]</span> <span class="o">or</span> <span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_END</span> <span class="o">and</span> <span class="nx">sameLine</span><span class="p">))</span> <span class="o">and</span>
<span class="p">((</span><span class="o">!</span><span class="nx">startsLine</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">&#39;,&#39;</span><span class="p">)</span> <span class="o">or</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">two</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;:&#39;</span> <span class="o">or</span> <span class="nx">one</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;@&#39;</span> <span class="o">and</span> <span class="nx">three</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;:&#39;</span><span class="p">)))</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;,&#39;</span> <span class="o">and</span> <span class="nx">one</span> <span class="o">and</span>
<span class="nx">one</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s1">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="s1">&#39;STRING&#39;</span><span class="p">,</span> <span class="s1">&#39;@&#39;</span><span class="p">,</span> <span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">])</span>
<span class="k">return</span> <span class="p">(</span>
<span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">]</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_END</span> <span class="o">and</span> <span class="nx">sameLine</span> <span class="o">and</span> <span class="o">not</span> <span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="nx">startIndex</span> <span class="o">is</span> <span class="mi">1</span><span class="p">)))</span> <span class="o">and</span>
<span class="p">((</span><span class="o">!</span><span class="nx">startsLine</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s">&#39;,&#39;</span><span class="p">)</span> <span class="o">or</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">two</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;:&#39;</span> <span class="o">or</span> <span class="nx">one</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;@&#39;</span> <span class="o">and</span> <span class="nx">three</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;:&#39;</span><span class="p">)))</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;,&#39;</span> <span class="o">and</span> <span class="nx">one</span> <span class="o">and</span>
<span class="nx">one</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="s">&#39;STRING&#39;</span><span class="p">,</span> <span class="s">&#39;@&#39;</span><span class="p">,</span> <span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">]</span>
<span class="p">)</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="nv">tok = </span><span class="nx">@generate</span> <span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nv">tok = </span><span class="nx">@generate</span> <span class="s">&#39;}&#39;</span><span class="p">,</span> <span class="s">&#39;}&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">tok</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i, tokens) -&gt;</span>
<span class="k">if</span> <span class="p">(</span><span class="nv">tag = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">])</span> <span class="k">in</span> <span class="nx">EXPRESSION_START</span>
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="p">[(</span><span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;{&#39;</span> <span class="k">then</span> <span class="s1">&#39;{&#39;</span> <span class="k">else</span> <span class="nx">tag</span><span class="p">),</span> <span class="nx">i</span><span class="p">]</span>
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="p">[(</span><span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;{&#39;</span> <span class="k">then</span> <span class="s">&#39;{&#39;</span> <span class="k">else</span> <span class="nx">tag</span><span class="p">),</span> <span class="nx">i</span><span class="p">]</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">EXPRESSION_END</span>
<span class="nv">start = </span><span class="nx">stack</span><span class="p">.</span><span class="nx">pop</span><span class="p">()</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;:&#39;</span> <span class="o">and</span>
<span class="p">((</span><span class="nv">ago = </span><span class="nx">@tag</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;:&#39;</span> <span class="o">or</span> <span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">&#39;{&#39;</span><span class="p">)</span>
<span class="k">return</span> <span class="mi">1</span> <span class="k">unless</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;:&#39;</span> <span class="o">and</span>
<span class="p">((</span><span class="nv">ago = </span><span class="nx">@tag</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;:&#39;</span> <span class="o">or</span> <span class="nx">stack</span><span class="p">[</span><span class="nx">stack</span><span class="p">.</span><span class="nx">length</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s">&#39;{&#39;</span><span class="p">)</span>
<span class="nv">sameLine = </span><span class="kc">yes</span>
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s1">&#39;{&#39;</span><span class="p">]</span>
<span class="nv">idx = </span> <span class="k">if</span> <span class="nx">ago</span> <span class="o">is</span> <span class="s1">&#39;@&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span> <span class="k">else</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span>
<span class="nx">idx</span> <span class="o">-=</span> <span class="mi">2</span> <span class="k">while</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">idx</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;HERECOMMENT&#39;</span>
<span class="nv">startIndex = </span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span>
<span class="nx">stack</span><span class="p">.</span><span class="nx">push</span> <span class="p">[</span><span class="s">&#39;{&#39;</span><span class="p">]</span>
<span class="nv">idx = </span> <span class="k">if</span> <span class="nx">ago</span> <span class="o">is</span> <span class="s">&#39;@&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span> <span class="k">else</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span>
<span class="nx">idx</span> <span class="o">-=</span> <span class="mi">2</span> <span class="k">while</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">idx</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;HERECOMMENT&#39;</span>
<span class="nv">prevTag = </span><span class="nx">@tag</span><span class="p">(</span><span class="nx">idx</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span>
<span class="nv">startsLine = </span><span class="o">not</span> <span class="nx">prevTag</span> <span class="o">or</span> <span class="p">(</span><span class="nx">prevTag</span> <span class="k">in</span> <span class="nx">LINEBREAKS</span><span class="p">)</span>
<span class="nv">value = </span><span class="k">new</span> <span class="nb">String</span><span class="p">(</span><span class="s1">&#39;{&#39;</span><span class="p">)</span>
<span class="nv">value = </span><span class="k">new</span> <span class="nb">String</span><span class="p">(</span><span class="s">&#39;{&#39;</span><span class="p">)</span>
<span class="nv">value.generated = </span><span class="kc">yes</span>
<span class="nv">tok = </span><span class="nx">@generate</span> <span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="nx">value</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nv">tok = </span><span class="nx">@generate</span> <span class="s">&#39;{&#39;</span><span class="p">,</span> <span class="nx">value</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">idx</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">tok</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
<span class="mi">2</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Methods may be optionally called without parentheses, for simple cases.
Insert the implicit parentheses here, so that the parser doesn't have to
deal with them.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitParentheses: </span><span class="o">-&gt;</span>
deal with them.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitParentheses: </span><span class="nf">-&gt;</span>
<span class="nv">noCall = seenSingle = seenControl = </span><span class="kc">no</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">]</span> <span class="o">=</span> <span class="nx">token</span>
<span class="k">return</span> <span class="kc">yes</span> <span class="k">if</span> <span class="o">not</span> <span class="nx">seenSingle</span> <span class="o">and</span> <span class="nx">token</span><span class="p">.</span><span class="nx">fromThen</span>
<span class="nv">seenSingle = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s1">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;CLASS&#39;</span><span class="p">]</span>
<span class="nv">seenControl = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;SWITCH&#39;</span><span class="p">,</span> <span class="s1">&#39;TRY&#39;</span><span class="p">,</span> <span class="s1">&#39;=&#39;</span><span class="p">]</span>
<span class="k">return</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;.&#39;</span><span class="p">,</span> <span class="s1">&#39;?.&#39;</span><span class="p">,</span> <span class="s1">&#39;::&#39;</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;OUTDENT&#39;</span>
<span class="o">not</span> <span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">&#39;,&#39;</span> <span class="o">and</span> <span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_END</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">seenControl</span><span class="p">))</span> <span class="o">and</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">isnt</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;CLASS&#39;</span><span class="p">,</span> <span class="s1">&#39;EXTENDS&#39;</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">not</span> <span class="k">in</span> <span class="nx">IMPLICIT_BLOCK</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">((</span><span class="nv">post = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span> <span class="o">and</span> <span class="nx">post</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;{&#39;</span><span class="p">)))</span>
<span class="nv">seenSingle = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;CLASS&#39;</span><span class="p">]</span>
<span class="nv">seenControl = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;SWITCH&#39;</span><span class="p">,</span> <span class="s">&#39;TRY&#39;</span><span class="p">,</span> <span class="s">&#39;=&#39;</span><span class="p">]</span>
<span class="k">return</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;.&#39;</span><span class="p">,</span> <span class="s">&#39;?.&#39;</span><span class="p">,</span> <span class="s">&#39;::&#39;</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;OUTDENT&#39;</span>
<span class="o">not</span> <span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s">&#39;,&#39;</span> <span class="o">and</span> <span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_END</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">seenControl</span><span class="p">))</span> <span class="o">and</span>
<span class="p">(</span><span class="nx">tag</span> <span class="o">isnt</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">or</span>
<span class="p">(</span><span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">2</span><span class="p">)</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;CLASS&#39;</span><span class="p">,</span> <span class="s">&#39;EXTENDS&#39;</span><span class="p">]</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">not</span> <span class="k">in</span> <span class="nx">IMPLICIT_BLOCK</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">((</span><span class="nv">post = </span><span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">])</span> <span class="o">and</span> <span class="nx">post</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">post</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;{&#39;</span><span class="p">)))</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@generate</span> <span class="s1">&#39;CALL_END&#39;</span><span class="p">,</span> <span class="s1">&#39;)&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@generate</span> <span class="s">&#39;CALL_END&#39;</span><span class="p">,</span> <span class="s">&#39;)&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i, tokens) -&gt;</span>
<span class="nv">tag = </span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="nv">noCall = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;CLASS&#39;</span><span class="p">,</span> <span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;FOR&#39;</span><span class="p">,</span> <span class="s1">&#39;WHILE&#39;</span><span class="p">]</span>
<span class="nv">noCall = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;CLASS&#39;</span><span class="p">,</span> <span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;FOR&#39;</span><span class="p">,</span> <span class="s">&#39;WHILE&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="nx">prev</span><span class="p">,</span> <span class="nx">current</span><span class="p">,</span> <span class="nx">next</span><span class="p">]</span> <span class="o">=</span> <span class="nx">tokens</span><span class="p">[</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="p">..</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">]</span>
<span class="nv">callObject = </span><span class="o">not</span> <span class="nx">noCall</span> <span class="o">and</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">and</span>
<span class="nx">next</span> <span class="o">and</span> <span class="nx">next</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">next</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;{&#39;</span> <span class="o">and</span>
<span class="nv">callObject = </span><span class="o">not</span> <span class="nx">noCall</span> <span class="o">and</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">and</span>
<span class="nx">next</span> <span class="o">and</span> <span class="nx">next</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="nx">next</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;{&#39;</span> <span class="o">and</span>
<span class="nx">prev</span> <span class="o">and</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="nx">IMPLICIT_FUNC</span>
<span class="nv">seenSingle = </span><span class="kc">no</span>
<span class="nv">seenControl = </span><span class="kc">no</span>
<span class="nv">noCall = </span><span class="kc">no</span> <span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">LINEBREAKS</span>
<span class="nv">token.call = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">and</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;?&#39;</span>
<span class="nv">token.call = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">prev</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">prev</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">and</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;?&#39;</span>
<span class="k">return</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">token</span><span class="p">.</span><span class="nx">fromThen</span>
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">callObject</span> <span class="o">or</span>
<span class="k">return</span> <span class="mi">1</span> <span class="k">unless</span> <span class="nx">callObject</span> <span class="o">or</span>
<span class="nx">prev</span><span class="o">?</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">and</span> <span class="p">(</span><span class="nx">prev</span><span class="p">.</span><span class="nx">call</span> <span class="o">or</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="nx">IMPLICIT_FUNC</span><span class="p">)</span> <span class="o">and</span>
<span class="p">(</span><span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_CALL</span> <span class="o">or</span> <span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">.</span><span class="nx">spaced</span> <span class="o">or</span> <span class="nx">token</span><span class="p">.</span><span class="nx">newLine</span><span class="p">)</span> <span class="o">and</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">IMPLICIT_UNSPACED_CALL</span><span class="p">)</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@generate</span> <span class="s1">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s1">&#39;(&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@generate</span> <span class="s">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s">&#39;(&#39;</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
<span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;FUNC_EXIST&#39;</span> <span class="k">if</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;?&#39;</span>
<span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;FUNC_EXIST&#39;</span> <span class="k">if</span> <span class="nx">prev</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;?&#39;</span>
<span class="mi">2</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Because our grammar is LALR(1), it can't handle some single-line
expressions that lack ending delimiters. The <strong>Rewriter</strong> adds the implicit
blocks, so it doesn't need to. ')' can close a single-line block,
but we need to make sure it's balanced.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitIndentation: </span><span class="o">-&gt;</span>
but we need to make sure it's balanced.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">addImplicitIndentation: </span><span class="nf">-&gt;</span>
<span class="nv">starter = indent = outdent = </span><span class="kc">null</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">&#39;;&#39;</span> <span class="o">and</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="nx">SINGLE_CLOSERS</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">starter</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;THEN&#39;</span><span class="p">])</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">1</span><span class="p">]</span> <span class="o">isnt</span> <span class="s">&#39;;&#39;</span> <span class="o">and</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="nx">SINGLE_CLOSERS</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">starter</span> <span class="o">not</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;THEN&#39;</span><span class="p">])</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="p">(</span><span class="k">if</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;,&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span><span class="p">),</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">outdent</span>
<span class="nx">@tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="p">(</span><span class="k">if</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;,&#39;</span> <span class="k">then</span> <span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="nx">i</span><span class="p">),</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">outdent</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i, tokens) -&gt;</span>
<span class="p">[</span><span class="nx">tag</span><span class="p">]</span> <span class="o">=</span> <span class="nx">token</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;TERMINATOR&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;THEN&#39;</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;TERMINATOR&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;THEN&#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span>
<span class="k">return</span> <span class="mi">0</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">&#39;OUTDENT&#39;</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">-</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s">&#39;OUTDENT&#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@indentation</span><span class="p">(</span><span class="nx">token</span><span class="p">)...</span>
<span class="k">return</span> <span class="mi">2</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;CATCH&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">)</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;FINALLY&#39;</span><span class="p">]</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;CATCH&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">)</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;FINALLY&#39;</span><span class="p">]</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">@indentation</span><span class="p">(</span><span class="nx">token</span><span class="p">)...</span>
<span class="k">return</span> <span class="mi">4</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">SINGLE_LINERS</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;IF&#39;</span><span class="p">)</span>
<span class="k">if</span> <span class="nx">tag</span> <span class="k">in</span> <span class="nx">SINGLE_LINERS</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">isnt</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">and</span>
<span class="o">not</span> <span class="p">(</span><span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;ELSE&#39;</span> <span class="o">and</span> <span class="nx">@tag</span><span class="p">(</span><span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;IF&#39;</span><span class="p">)</span>
<span class="nv">starter = </span><span class="nx">tag</span>
<span class="p">[</span><span class="nx">indent</span><span class="p">,</span> <span class="nx">outdent</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@indentation</span> <span class="nx">token</span><span class="p">,</span> <span class="kc">yes</span>
<span class="nv">indent.fromThen = </span><span class="kc">true</span> <span class="k">if</span> <span class="nx">starter</span> <span class="o">is</span> <span class="s1">&#39;THEN&#39;</span>
<span class="nv">indent.fromThen = </span><span class="kc">true</span> <span class="k">if</span> <span class="nx">starter</span> <span class="o">is</span> <span class="s">&#39;THEN&#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="nx">indent</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s1">&#39;THEN&#39;</span>
<span class="nx">tokens</span><span class="p">.</span><span class="nx">splice</span> <span class="nx">i</span><span class="p">,</span> <span class="mi">1</span> <span class="k">if</span> <span class="nx">tag</span> <span class="o">is</span> <span class="s">&#39;THEN&#39;</span>
<span class="k">return</span> <span class="mi">1</span>
<span class="k">return</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Tag postfix conditionals as such, so that we can parse them with a
different precedence.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">tagPostfixConditionals: </span><span class="o">-&gt;</span>
different precedence.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">tagPostfixConditionals: </span><span class="nf">-&gt;</span>
<span class="nv">original = </span><span class="kc">null</span>
<span class="nv">condition = </span><span class="nf">(token, i) -&gt;</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;INDENT&#39;</span><span class="p">]</span>
<span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="k">in</span> <span class="p">[</span><span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;INDENT&#39;</span><span class="p">]</span>
<span class="nv">action = </span><span class="nf">(token, i) -&gt;</span>
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s1">&#39;INDENT&#39;</span> <span class="o">or</span> <span class="p">(</span><span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">token</span><span class="p">.</span><span class="nx">fromThen</span><span class="p">)</span>
<span class="nx">original</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s1">&#39;POST_&#39;</span> <span class="o">+</span> <span class="nx">original</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="k">if</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">isnt</span> <span class="s">&#39;INDENT&#39;</span> <span class="o">or</span> <span class="p">(</span><span class="nx">token</span><span class="p">.</span><span class="nx">generated</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">token</span><span class="p">.</span><span class="nx">fromThen</span><span class="p">)</span>
<span class="nx">original</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">=</span> <span class="s">&#39;POST_&#39;</span> <span class="o">+</span> <span class="nx">original</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
<span class="nx">@scanTokens</span> <span class="nf">(token, i) -&gt;</span>
<span class="k">return</span> <span class="mi">1</span> <span class="nx">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s1">&#39;IF&#39;</span>
<span class="k">return</span> <span class="mi">1</span> <span class="k">unless</span> <span class="nx">token</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span> <span class="o">is</span> <span class="s">&#39;IF&#39;</span>
<span class="nv">original = </span><span class="nx">token</span>
<span class="nx">@detectEnd</span> <span class="nx">i</span> <span class="o">+</span> <span class="mi">1</span><span class="p">,</span> <span class="nx">condition</span><span class="p">,</span> <span class="nx">action</span>
<span class="mi">1</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>Generate the indentation tokens, based on another token on the same line.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">indentation: </span><span class="nf">(token, implicit = no) -&gt;</span>
<span class="nv">indent = </span><span class="p">[</span><span class="s1">&#39;INDENT&#39;</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
<span class="nv">outdent = </span><span class="p">[</span><span class="s1">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
<span class="nv">indent = </span><span class="p">[</span><span class="s">&#39;INDENT&#39;</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
<span class="nv">outdent = </span><span class="p">[</span><span class="s">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="mi">2</span><span class="p">,</span> <span class="nx">token</span><span class="p">[</span><span class="mi">2</span><span class="p">]]</span>
<span class="nv">indent.generated = outdent.generated = </span><span class="kc">yes</span> <span class="k">if</span> <span class="nx">implicit</span>
<span class="p">[</span><span class="nx">indent</span><span class="p">,</span> <span class="nx">outdent</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>Create a generated token: one that exists due to a use of implicit syntax.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">generate: </span><span class="nf">(tag, value, line) -&gt;</span>
<span class="nv">tok = </span><span class="p">[</span><span class="nx">tag</span><span class="p">,</span> <span class="nx">value</span><span class="p">,</span> <span class="nx">line</span><span class="p">]</span>
<span class="nv">tok.generated = </span><span class="kc">yes</span>
<span class="nx">tok</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>Look up a tag by token index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">tag: </span><span class="nf">(i) -&gt;</span> <span class="nx">@tokens</span><span class="p">[</span><span class="nx">i</span><span class="p">]</span><span class="o">?</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-17"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-17">&#182;</a> </div> <h2>Constants</h2> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-18"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-18">&#182;</a> </div> <p>List of the token pairs that must be balanced.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">BALANCED_PAIRS = </span><span class="p">[</span>
<span class="p">[</span><span class="s1">&#39;(&#39;</span><span class="p">,</span> <span class="s1">&#39;)&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;]&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="s1">&#39;}&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">],</span>
<span class="p">[</span><span class="s1">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s1">&#39;CALL_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;PARAM_START&#39;</span><span class="p">,</span> <span class="s1">&#39;PARAM_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s1">&#39;INDEX_START&#39;</span><span class="p">,</span> <span class="s1">&#39;INDEX_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;(&#39;</span><span class="p">,</span> <span class="s">&#39;)&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;[&#39;</span><span class="p">,</span> <span class="s">&#39;]&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;{&#39;</span><span class="p">,</span> <span class="s">&#39;}&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">],</span>
<span class="p">[</span><span class="s">&#39;CALL_START&#39;</span><span class="p">,</span> <span class="s">&#39;CALL_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;PARAM_START&#39;</span><span class="p">,</span> <span class="s">&#39;PARAM_END&#39;</span><span class="p">]</span>
<span class="p">[</span><span class="s">&#39;INDEX_START&#39;</span><span class="p">,</span> <span class="s">&#39;INDEX_END&#39;</span><span class="p">]</span>
<span class="p">]</span></pre></div> </td> </tr> <tr id="section-19"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-19">&#182;</a> </div> <p>The inverse mappings of <code>BALANCED_PAIRS</code> we're trying to fix up, so we can
look things up from either end.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">exports.INVERSES = INVERSES = </span><span class="p">{}</span></pre></div> </td> </tr> <tr id="section-20"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-20">&#182;</a> </div> <p>The tokens that signal the start/end of a balanced pair.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_START = </span><span class="p">[]</span>
<span class="nv">EXPRESSION_END = </span><span class="p">[]</span>
<span class="k">for</span> <span class="p">[</span><span class="nx">left</span><span class="p">,</span> <span class="nx">rite</span><span class="p">]</span> <span class="k">in</span> <span class="nx">BALANCED_PAIRS</span>
<span class="nx">EXPRESSION_START</span><span class="p">.</span><span class="nx">push</span> <span class="nx">INVERSES</span><span class="p">[</span><span class="nx">rite</span><span class="p">]</span> <span class="o">=</span> <span class="nx">left</span>
<span class="nx">EXPRESSION_END</span> <span class="p">.</span><span class="nx">push</span> <span class="nx">INVERSES</span><span class="p">[</span><span class="nx">left</span><span class="p">]</span> <span class="o">=</span> <span class="nx">rite</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>Tokens that indicate the close of a clause of an expression.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_CLOSE = </span><span class="p">[</span><span class="s1">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s1">&#39;WHEN&#39;</span><span class="p">,</span> <span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;FINALLY&#39;</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">EXPRESSION_END</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Tokens that, if followed by an <code>IMPLICIT_CALL</code>, indicate a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_FUNC = </span><span class="p">[</span><span class="s1">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s1">&#39;SUPER&#39;</span><span class="p">,</span> <span class="s1">&#39;)&#39;</span><span class="p">,</span> <span class="s1">&#39;CALL_END&#39;</span><span class="p">,</span> <span class="s1">&#39;]&#39;</span><span class="p">,</span> <span class="s1">&#39;INDEX_END&#39;</span><span class="p">,</span> <span class="s1">&#39;@&#39;</span><span class="p">,</span> <span class="s1">&#39;THIS&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>If preceded by an <code>IMPLICIT_FUNC</code>, indicates a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_CALL = </span><span class="p">[</span>
<span class="s1">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s1">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="s1">&#39;STRING&#39;</span><span class="p">,</span> <span class="s1">&#39;JS&#39;</span><span class="p">,</span> <span class="s1">&#39;REGEX&#39;</span><span class="p">,</span> <span class="s1">&#39;NEW&#39;</span><span class="p">,</span> <span class="s1">&#39;PARAM_START&#39;</span><span class="p">,</span> <span class="s1">&#39;CLASS&#39;</span>
<span class="s1">&#39;IF&#39;</span><span class="p">,</span> <span class="s1">&#39;TRY&#39;</span><span class="p">,</span> <span class="s1">&#39;SWITCH&#39;</span><span class="p">,</span> <span class="s1">&#39;THIS&#39;</span><span class="p">,</span> <span class="s1">&#39;BOOL&#39;</span><span class="p">,</span> <span class="s1">&#39;UNARY&#39;</span><span class="p">,</span> <span class="s1">&#39;SUPER&#39;</span>
<span class="s1">&#39;@&#39;</span><span class="p">,</span> <span class="s1">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;(&#39;</span><span class="p">,</span> <span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="s1">&#39;--&#39;</span><span class="p">,</span> <span class="s1">&#39;++&#39;</span>
<span class="nx">EXPRESSION_END</span> <span class="p">.</span><span class="nx">push</span> <span class="nx">INVERSES</span><span class="p">[</span><span class="nx">left</span><span class="p">]</span> <span class="o">=</span> <span class="nx">rite</span></pre></div> </td> </tr> <tr id="section-21"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-21">&#182;</a> </div> <p>Tokens that indicate the close of a clause of an expression.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">EXPRESSION_CLOSE = </span><span class="p">[</span><span class="s">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s">&#39;WHEN&#39;</span><span class="p">,</span> <span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;FINALLY&#39;</span><span class="p">].</span><span class="nx">concat</span> <span class="nx">EXPRESSION_END</span></pre></div> </td> </tr> <tr id="section-22"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-22">&#182;</a> </div> <p>Tokens that, if followed by an <code>IMPLICIT_CALL</code>, indicate a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_FUNC = </span><span class="p">[</span><span class="s">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s">&#39;SUPER&#39;</span><span class="p">,</span> <span class="s">&#39;)&#39;</span><span class="p">,</span> <span class="s">&#39;CALL_END&#39;</span><span class="p">,</span> <span class="s">&#39;]&#39;</span><span class="p">,</span> <span class="s">&#39;INDEX_END&#39;</span><span class="p">,</span> <span class="s">&#39;@&#39;</span><span class="p">,</span> <span class="s">&#39;THIS&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-23"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-23">&#182;</a> </div> <p>If preceded by an <code>IMPLICIT_FUNC</code>, indicates a function invocation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_CALL = </span><span class="p">[</span>
<span class="s">&#39;IDENTIFIER&#39;</span><span class="p">,</span> <span class="s">&#39;NUMBER&#39;</span><span class="p">,</span> <span class="s">&#39;STRING&#39;</span><span class="p">,</span> <span class="s">&#39;JS&#39;</span><span class="p">,</span> <span class="s">&#39;REGEX&#39;</span><span class="p">,</span> <span class="s">&#39;NEW&#39;</span><span class="p">,</span> <span class="s">&#39;PARAM_START&#39;</span><span class="p">,</span> <span class="s">&#39;CLASS&#39;</span>
<span class="s">&#39;IF&#39;</span><span class="p">,</span> <span class="s">&#39;TRY&#39;</span><span class="p">,</span> <span class="s">&#39;SWITCH&#39;</span><span class="p">,</span> <span class="s">&#39;THIS&#39;</span><span class="p">,</span> <span class="s">&#39;BOOL&#39;</span><span class="p">,</span> <span class="s">&#39;NULL&#39;</span><span class="p">,</span> <span class="s">&#39;UNDEFINED&#39;</span><span class="p">,</span> <span class="s">&#39;UNARY&#39;</span><span class="p">,</span> <span class="s">&#39;SUPER&#39;</span>
<span class="s">&#39;@&#39;</span><span class="p">,</span> <span class="s">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;[&#39;</span><span class="p">,</span> <span class="s">&#39;(&#39;</span><span class="p">,</span> <span class="s">&#39;{&#39;</span><span class="p">,</span> <span class="s">&#39;--&#39;</span><span class="p">,</span> <span class="s">&#39;++&#39;</span>
<span class="p">]</span>
<span class="nv">IMPLICIT_UNSPACED_CALL = </span><span class="p">[</span><span class="s1">&#39;+&#39;</span><span class="p">,</span> <span class="s1">&#39;-&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Tokens indicating that the implicit call must enclose a block of expressions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_BLOCK = </span><span class="p">[</span><span class="s1">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;{&#39;</span><span class="p">,</span> <span class="s1">&#39;[&#39;</span><span class="p">,</span> <span class="s1">&#39;,&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p>Tokens that always mark the end of an implicit call for single-liners.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_END = </span><span class="p">[</span><span class="s1">&#39;POST_IF&#39;</span><span class="p">,</span> <span class="s1">&#39;FOR&#39;</span><span class="p">,</span> <span class="s1">&#39;WHILE&#39;</span><span class="p">,</span> <span class="s1">&#39;UNTIL&#39;</span><span class="p">,</span> <span class="s1">&#39;WHEN&#39;</span><span class="p">,</span> <span class="s1">&#39;BY&#39;</span><span class="p">,</span> <span class="s1">&#39;LOOP&#39;</span><span class="p">,</span> <span class="s1">&#39;TERMINATOR&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>Single-line flavors of block expressions that have unclosed endings.
The grammar can't disambiguate them, so we insert the implicit indentation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SINGLE_LINERS = </span><span class="p">[</span><span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s1">&#39;TRY&#39;</span><span class="p">,</span> <span class="s1">&#39;FINALLY&#39;</span><span class="p">,</span> <span class="s1">&#39;THEN&#39;</span><span class="p">]</span>
<span class="nv">SINGLE_CLOSERS = </span><span class="p">[</span><span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s1">&#39;FINALLY&#39;</span><span class="p">,</span> <span class="s1">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="s1">&#39;LEADING_WHEN&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>Tokens that end a line.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">LINEBREAKS = </span><span class="p">[</span><span class="s1">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s1">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s1">&#39;OUTDENT&#39;</span><span class="p">]</span>
<span class="nv">IMPLICIT_UNSPACED_CALL = </span><span class="p">[</span><span class="s">&#39;+&#39;</span><span class="p">,</span> <span class="s">&#39;-&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-24"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-24">&#182;</a> </div> <p>Tokens indicating that the implicit call must enclose a block of expressions.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_BLOCK = </span><span class="p">[</span><span class="s">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;{&#39;</span><span class="p">,</span> <span class="s">&#39;[&#39;</span><span class="p">,</span> <span class="s">&#39;,&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-25"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-25">&#182;</a> </div> <p>Tokens that always mark the end of an implicit call for single-liners.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">IMPLICIT_END = </span><span class="p">[</span><span class="s">&#39;POST_IF&#39;</span><span class="p">,</span> <span class="s">&#39;FOR&#39;</span><span class="p">,</span> <span class="s">&#39;WHILE&#39;</span><span class="p">,</span> <span class="s">&#39;UNTIL&#39;</span><span class="p">,</span> <span class="s">&#39;WHEN&#39;</span><span class="p">,</span> <span class="s">&#39;BY&#39;</span><span class="p">,</span> <span class="s">&#39;LOOP&#39;</span><span class="p">,</span> <span class="s">&#39;TERMINATOR&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-26"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-26">&#182;</a> </div> <p>Single-line flavors of block expressions that have unclosed endings.
The grammar can't disambiguate them, so we insert the implicit indentation.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">SINGLE_LINERS = </span><span class="p">[</span><span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;-&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;=&gt;&#39;</span><span class="p">,</span> <span class="s">&#39;TRY&#39;</span><span class="p">,</span> <span class="s">&#39;FINALLY&#39;</span><span class="p">,</span> <span class="s">&#39;THEN&#39;</span><span class="p">]</span>
<span class="nv">SINGLE_CLOSERS = </span><span class="p">[</span><span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;CATCH&#39;</span><span class="p">,</span> <span class="s">&#39;FINALLY&#39;</span><span class="p">,</span> <span class="s">&#39;ELSE&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">,</span> <span class="s">&#39;LEADING_WHEN&#39;</span><span class="p">]</span></pre></div> </td> </tr> <tr id="section-27"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-27">&#182;</a> </div> <p>Tokens that end a line.</p> </td> <td class="code"> <div class="highlight"><pre><span class="nv">LINEBREAKS = </span><span class="p">[</span><span class="s">&#39;TERMINATOR&#39;</span><span class="p">,</span> <span class="s">&#39;INDENT&#39;</span><span class="p">,</span> <span class="s">&#39;OUTDENT&#39;</span><span class="p">]</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -3,52 +3,56 @@ generate code, you create a tree of scopes in the same shape as the nested
function bodies. Each scope knows about the variables declared within it,
and has a reference to its parent enclosing scope. In this way, we know which
variables are new and need to be declared with <code>var</code>, and which are shared
with the outside.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>Import the helpers we plan to use.</p> </td> <td class="code"> <div class="highlight"><pre><span class="p">{</span><span class="nx">extend</span><span class="p">,</span> <span class="nx">last</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s1">&#39;./helpers&#39;</span>
with the outside.</p> </td> <td class="code"> <div class="highlight"><pre></pre></div> </td> </tr> <tr id="section-2"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-2">&#182;</a> </div> <p>Import the helpers we plan to use.</p> </td> <td class="code"> <div class="highlight"><pre><span class="p">{</span><span class="nx">extend</span><span class="p">,</span> <span class="nx">last</span><span class="p">}</span> <span class="o">=</span> <span class="nx">require</span> <span class="s">&#39;./helpers&#39;</span>
<span class="nv">exports.Scope = </span><span class="k">class</span> <span class="nx">Scope</span></pre></div> </td> </tr> <tr id="section-3"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-3">&#182;</a> </div> <p>The top-level <strong>Scope</strong> object.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="vi">@root: </span><span class="kc">null</span></pre></div> </td> </tr> <tr id="section-4"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-4">&#182;</a> </div> <p>Initialize a scope with its parent, for lookups up the chain,
as well as a reference to the <strong>Block</strong> node it belongs to, which is
where it should declare its variables, and a reference to the function that
it wraps.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">constructor: </span><span class="nf">(@parent, @expressions, @method) -&gt;</span>
<span class="vi">@variables = </span><span class="p">[{</span><span class="nv">name: </span><span class="s1">&#39;arguments&#39;</span><span class="p">,</span> <span class="nv">type: </span><span class="s1">&#39;arguments&#39;</span><span class="p">}]</span>
<span class="vi">@variables = </span><span class="p">[{</span><span class="nv">name: </span><span class="s">&#39;arguments&#39;</span><span class="p">,</span> <span class="nv">type: </span><span class="s">&#39;arguments&#39;</span><span class="p">}]</span>
<span class="vi">@positions = </span><span class="p">{}</span>
<span class="nv">Scope.root = </span><span class="k">this</span> <span class="nx">unless</span> <span class="nx">@parent</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Adds a new variable or overrides an existing one.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">add: </span><span class="nf">(name, type, immediate) -&gt;</span>
<span class="nv">Scope.root = </span><span class="k">this</span> <span class="k">unless</span> <span class="nx">@parent</span></pre></div> </td> </tr> <tr id="section-5"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-5">&#182;</a> </div> <p>Adds a new variable or overrides an existing one.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">add: </span><span class="nf">(name, type, immediate) -&gt;</span>
<span class="k">return</span> <span class="nx">@parent</span><span class="p">.</span><span class="nx">add</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">type</span><span class="p">,</span> <span class="nx">immediate</span> <span class="k">if</span> <span class="nx">@shared</span> <span class="o">and</span> <span class="o">not</span> <span class="nx">immediate</span>
<span class="k">if</span> <span class="nb">Object</span><span class="o">::</span><span class="nx">hasOwnProperty</span><span class="p">.</span><span class="nx">call</span> <span class="nx">@positions</span><span class="p">,</span> <span class="nx">name</span>
<span class="nx">@variables</span><span class="p">[</span><span class="nx">@positions</span><span class="p">[</span><span class="nx">name</span><span class="p">]].</span><span class="nv">type = </span><span class="nx">type</span>
<span class="k">else</span>
<span class="nx">@positions</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@variables</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span><span class="nx">name</span><span class="p">,</span> <span class="nx">type</span><span class="p">})</span> <span class="o">-</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>Look up a variable name in lexical scope, and declare it if it does not
already exist.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">find: </span><span class="nf">(name, options) -&gt;</span>
<span class="k">return</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">@check</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">options</span>
<span class="nx">@add</span> <span class="nx">name</span><span class="p">,</span> <span class="s1">&#39;var&#39;</span>
<span class="kc">no</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Reserve a variable name as originating from a function parameter for this
<span class="nx">@positions</span><span class="p">[</span><span class="nx">name</span><span class="p">]</span> <span class="o">=</span> <span class="nx">@variables</span><span class="p">.</span><span class="nx">push</span><span class="p">({</span><span class="nx">name</span><span class="p">,</span> <span class="nx">type</span><span class="p">})</span> <span class="o">-</span> <span class="mi">1</span></pre></div> </td> </tr> <tr id="section-6"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-6">&#182;</a> </div> <p>When <code>super</code> is called, we need to find the name of the current method we're
in, so that we know how to invoke the same method of the parent class. This
can get complicated if super is being called from an inner function.
<code>namedMethod</code> will walk up the scope tree until it either finds the first
function object that has a name filled in, or bottoms out.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">namedMethod: </span><span class="nf">-&gt;</span>
<span class="k">return</span> <span class="nx">@method</span> <span class="k">if</span> <span class="nx">@method</span><span class="p">.</span><span class="nx">name</span> <span class="o">or</span> <span class="o">!</span><span class="nx">@parent</span>
<span class="nx">@parent</span><span class="p">.</span><span class="nx">namedMethod</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-7"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-7">&#182;</a> </div> <p>Look up a variable name in lexical scope, and declare it if it does not
already exist.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">find: </span><span class="nf">(name) -&gt;</span>
<span class="k">return</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">@check</span> <span class="nx">name</span>
<span class="nx">@add</span> <span class="nx">name</span><span class="p">,</span> <span class="s">&#39;var&#39;</span>
<span class="kc">no</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Reserve a variable name as originating from a function parameter for this
scope. No <code>var</code> required for internal references.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">parameter: </span><span class="nf">(name) -&gt;</span>
<span class="k">return</span> <span class="k">if</span> <span class="nx">@shared</span> <span class="o">and</span> <span class="nx">@parent</span><span class="p">.</span><span class="nx">check</span> <span class="nx">name</span><span class="p">,</span> <span class="kc">yes</span>
<span class="nx">@add</span> <span class="nx">name</span><span class="p">,</span> <span class="s1">&#39;param&#39;</span></pre></div> </td> </tr> <tr id="section-8"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-8">&#182;</a> </div> <p>Just check to see if a variable has already been declared, without reserving,
walks up to the root scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">check: </span><span class="nf">(name, immediate) -&gt;</span>
<span class="nv">found = </span><span class="o">!!</span><span class="nx">@type</span><span class="p">(</span><span class="nx">name</span><span class="p">)</span>
<span class="k">return</span> <span class="nx">found</span> <span class="k">if</span> <span class="nx">found</span> <span class="o">or</span> <span class="nx">immediate</span>
<span class="o">!!</span><span class="nx">@parent</span><span class="o">?</span><span class="p">.</span><span class="nx">check</span> <span class="nx">name</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Generate a temporary variable name at the given index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">temporary: </span><span class="nf">(name, index) -&gt;</span>
<span class="nx">@add</span> <span class="nx">name</span><span class="p">,</span> <span class="s">&#39;param&#39;</span></pre></div> </td> </tr> <tr id="section-9"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-9">&#182;</a> </div> <p>Just check to see if a variable has already been declared, without reserving,
walks up to the root scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">check: </span><span class="nf">(name) -&gt;</span>
<span class="o">!!</span><span class="p">(</span><span class="nx">@type</span><span class="p">(</span><span class="nx">name</span><span class="p">)</span> <span class="o">or</span> <span class="nx">@parent</span><span class="o">?</span><span class="p">.</span><span class="nx">check</span><span class="p">(</span><span class="nx">name</span><span class="p">))</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Generate a temporary variable name at the given index.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">temporary: </span><span class="nf">(name, index) -&gt;</span>
<span class="k">if</span> <span class="nx">name</span><span class="p">.</span><span class="nx">length</span> <span class="o">&gt;</span> <span class="mi">1</span>
<span class="s1">&#39;_&#39;</span> <span class="o">+</span> <span class="nx">name</span> <span class="o">+</span> <span class="k">if</span> <span class="nx">index</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">then</span> <span class="nx">index</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="s1">&#39;&#39;</span>
<span class="s">&#39;_&#39;</span> <span class="o">+</span> <span class="nx">name</span> <span class="o">+</span> <span class="k">if</span> <span class="nx">index</span> <span class="o">&gt;</span> <span class="mi">1</span> <span class="k">then</span> <span class="nx">index</span> <span class="o">-</span> <span class="mi">1</span> <span class="k">else</span> <span class="s">&#39;&#39;</span>
<span class="k">else</span>
<span class="s1">&#39;_&#39;</span> <span class="o">+</span> <span class="p">(</span><span class="nx">index</span> <span class="o">+</span> <span class="nb">parseInt</span> <span class="nx">name</span><span class="p">,</span> <span class="mi">36</span><span class="p">).</span><span class="nx">toString</span><span class="p">(</span><span class="mi">36</span><span class="p">).</span><span class="nx">replace</span> <span class="sr">/\d/g</span><span class="p">,</span> <span class="s1">&#39;a&#39;</span></pre></div> </td> </tr> <tr id="section-10"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-10">&#182;</a> </div> <p>Gets the type of a variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">type: </span><span class="nf">(name) -&gt;</span>
<span class="s">&#39;_&#39;</span> <span class="o">+</span> <span class="p">(</span><span class="nx">index</span> <span class="o">+</span> <span class="nb">parseInt</span> <span class="nx">name</span><span class="p">,</span> <span class="mi">36</span><span class="p">).</span><span class="nx">toString</span><span class="p">(</span><span class="mi">36</span><span class="p">).</span><span class="nx">replace</span> <span class="sr">/\d/g</span><span class="p">,</span> <span class="s">&#39;a&#39;</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>Gets the type of a variable.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">type: </span><span class="nf">(name) -&gt;</span>
<span class="k">return</span> <span class="nx">v</span><span class="p">.</span><span class="nx">type</span> <span class="k">for</span> <span class="nx">v</span> <span class="k">in</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">v</span><span class="p">.</span><span class="nx">name</span> <span class="o">is</span> <span class="nx">name</span>
<span class="kc">null</span></pre></div> </td> </tr> <tr id="section-11"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-11">&#182;</a> </div> <p>If we need to store an intermediate result, find an available name for a
<span class="kc">null</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>If we need to store an intermediate result, find an available name for a
compiler-generated variable. <code>_var</code>, <code>_var2</code>, and so on...</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">freeVariable: </span><span class="nf">(name, reserve=true) -&gt;</span>
<span class="nv">index = </span><span class="mi">0</span>
<span class="nx">index</span><span class="o">++</span> <span class="k">while</span> <span class="nx">@check</span><span class="p">((</span><span class="nv">temp = </span><span class="nx">@temporary</span> <span class="nx">name</span><span class="p">,</span> <span class="nx">index</span><span class="p">))</span>
<span class="nx">@add</span> <span class="nx">temp</span><span class="p">,</span> <span class="s1">&#39;var&#39;</span><span class="p">,</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">reserve</span>
<span class="nx">temp</span></pre></div> </td> </tr> <tr id="section-12"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-12">&#182;</a> </div> <p>Ensure that an assignment is made at the top of this scope
<span class="nx">@add</span> <span class="nx">temp</span><span class="p">,</span> <span class="s">&#39;var&#39;</span><span class="p">,</span> <span class="kc">yes</span> <span class="k">if</span> <span class="nx">reserve</span>
<span class="nx">temp</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Ensure that an assignment is made at the top of this scope
(or at the top-level scope, if requested).</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">assign: </span><span class="nf">(name, value) -&gt;</span>
<span class="nx">@add</span> <span class="nx">name</span><span class="p">,</span> <span class="p">{</span><span class="nx">value</span><span class="p">,</span> <span class="nv">assigned: </span><span class="kc">yes</span><span class="p">},</span> <span class="kc">yes</span>
<span class="vi">@hasAssignments = </span><span class="kc">yes</span></pre></div> </td> </tr> <tr id="section-13"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-13">&#182;</a> </div> <p>Does this scope have any declared variables?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">hasDeclarations: </span><span class="o">-&gt;</span>
<span class="o">!!</span><span class="nx">@declaredVariables</span><span class="p">().</span><span class="nx">length</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>Return the list of variables first declared in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">declaredVariables: </span><span class="o">-&gt;</span>
<span class="vi">@hasAssignments = </span><span class="kc">yes</span></pre></div> </td> </tr> <tr id="section-14"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-14">&#182;</a> </div> <p>Does this scope have any declared variables?</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">hasDeclarations: </span><span class="nf">-&gt;</span>
<span class="o">!!</span><span class="nx">@declaredVariables</span><span class="p">().</span><span class="nx">length</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>Return the list of variables first declared in this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">declaredVariables: </span><span class="nf">-&gt;</span>
<span class="nv">realVars = </span><span class="p">[]</span>
<span class="nv">tempVars = </span><span class="p">[]</span>
<span class="k">for</span> <span class="nx">v</span> <span class="k">in</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">v</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s1">&#39;var&#39;</span>
<span class="p">(</span><span class="k">if</span> <span class="nx">v</span><span class="p">.</span><span class="nx">name</span><span class="p">.</span><span class="nx">charAt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">is</span> <span class="s1">&#39;_&#39;</span> <span class="k">then</span> <span class="nx">tempVars</span> <span class="k">else</span> <span class="nx">realVars</span><span class="p">).</span><span class="nx">push</span> <span class="nx">v</span><span class="p">.</span><span class="nx">name</span>
<span class="nx">realVars</span><span class="p">.</span><span class="nx">sort</span><span class="p">().</span><span class="nx">concat</span> <span class="nx">tempVars</span><span class="p">.</span><span class="nx">sort</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-15"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-15">&#182;</a> </div> <p>Return the list of assignments that are supposed to be made at the top
of this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">assignedVariables: </span><span class="o">-&gt;</span>
<span class="s2">&quot;#{v.name} = #{v.type.value}&quot;</span> <span class="k">for</span> <span class="nx">v</span> <span class="k">in</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">v</span><span class="p">.</span><span class="nx">type</span><span class="p">.</span><span class="nx">assigned</span>
<span class="k">for</span> <span class="nx">v</span> <span class="k">in</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">v</span><span class="p">.</span><span class="nx">type</span> <span class="o">is</span> <span class="s">&#39;var&#39;</span>
<span class="p">(</span><span class="k">if</span> <span class="nx">v</span><span class="p">.</span><span class="nx">name</span><span class="p">.</span><span class="nx">charAt</span><span class="p">(</span><span class="mi">0</span><span class="p">)</span> <span class="o">is</span> <span class="s">&#39;_&#39;</span> <span class="k">then</span> <span class="nx">tempVars</span> <span class="k">else</span> <span class="nx">realVars</span><span class="p">).</span><span class="nx">push</span> <span class="nx">v</span><span class="p">.</span><span class="nx">name</span>
<span class="nx">realVars</span><span class="p">.</span><span class="nx">sort</span><span class="p">().</span><span class="nx">concat</span> <span class="nx">tempVars</span><span class="p">.</span><span class="nx">sort</span><span class="p">()</span></pre></div> </td> </tr> <tr id="section-16"> <td class="docs"> <div class="pilwrap"> <a class="pilcrow" href="#section-16">&#182;</a> </div> <p>Return the list of assignments that are supposed to be made at the top
of this scope.</p> </td> <td class="code"> <div class="highlight"><pre> <span class="nv">assignedVariables: </span><span class="nf">-&gt;</span>
<span class="s">&quot;</span><span class="si">#{</span><span class="nx">v</span><span class="p">.</span><span class="nx">name</span><span class="si">}</span><span class="s"> = </span><span class="si">#{</span><span class="nx">v</span><span class="p">.</span><span class="nx">type</span><span class="p">.</span><span class="nx">value</span><span class="si">}</span><span class="s">&quot;</span> <span class="k">for</span> <span class="nx">v</span> <span class="k">in</span> <span class="nx">@variables</span> <span class="k">when</span> <span class="nx">v</span><span class="p">.</span><span class="nx">type</span><span class="p">.</span><span class="nx">assigned</span>
</pre></div> </td> </tr> </tbody> </table> </div> </body> </html>

View File

@@ -29,6 +29,7 @@
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
<title>CoffeeScript</title>
<link rel="canonical" href="http://coffeescript.org" />
<link rel="stylesheet" type="text/css" href="documentation/css/docs.css" />
<link rel="stylesheet" type="text/css" href="documentation/css/idle.css" />
<link rel="shortcut icon" href="documentation/images/favicon.ico" />
@@ -62,8 +63,8 @@
<a href="#embedded">Embedded JavaScript</a>
<a href="#switch">Switch and Try/Catch</a>
<a href="#comparisons">Chained Comparisons</a>
<a href="#strings">String Interpolation, Heredocs, and Block Comments</a>
<a href="#regexes">Extended Regular Expressions</a>
<a href="#strings">String Interpolation, Block Strings, and Block Comments</a>
<a href="#regexes">Block Regular Expressions</a>
<a href="#cake">Cake, and Cakefiles</a>
<a href="#scripts">"text/coffeescript" Script Tags</a>
<a href="#resources">Books, Screencasts, Examples and Resources</a>
@@ -135,7 +136,7 @@
<p>
<b>Latest Version:</b>
<a href="http://github.com/jashkenas/coffee-script/tarball/1.3.0">1.3.0</a>
<a href="http://github.com/jashkenas/coffee-script/tarball/1.4.0">1.4.0</a>
</p>
<h2>
@@ -175,15 +176,22 @@ npm install -g coffee-script</pre>
<p>
(Leave off the <tt>-g</tt> if you don't wish to install globally.)
</p>
<p>
If you'd prefer to install the latest master version of CoffeeScript, you
If you'd prefer to install the latest <b>master</b> version of CoffeeScript, you
can clone the CoffeeScript
<a href="http://github.com/jashkenas/coffee-script">source repository</a>
from GitHub, or download
<a href="http://github.com/jashkenas/coffee-script/tarball/master">the source</a> directly.
To install the CoffeeScript compiler system-wide
under <tt>/usr/local</tt>, open the directory and run:
To install the lastest master CoffeeScript compiler with npm:
</p>
<pre>
npm install -g http://github.com/jashkenas/coffee-script/tarball/master</pre>
<p>
Or, if you want to install to <tt>/usr/local</tt>, and don't want to use
npm to manage it, open the <tt>coffee-script</tt> directory and run:
</p>
<pre>
@@ -837,7 +845,7 @@ Expressions
<p>
<span id="strings" class="bookmark"></span>
<b class="header">String Interpolation, Heredocs, and Block Comments</b>
<b class="header">String Interpolation, Block Strings, and Block Comments</b>
Ruby-style string interpolation is included in CoffeeScript. Double-quoted
strings allow for interpolated values, using <tt>#{ ... }</tt>,
and single-quoted strings are literal.
@@ -848,30 +856,30 @@ Expressions
</p>
<%= code_for('strings', 'mobyDick') %>
<p>
Heredocs can be used to hold formatted or indentation-sensitive text
Block strings can be used to hold formatted or indentation-sensitive text
(or, if you just don't feel like escaping quotes and apostrophes). The
indentation level that begins the heredoc is maintained throughout, so
indentation level that begins the block is maintained throughout, so
you can keep it all aligned with the body of your code.
</p>
<%= code_for('heredocs', 'html') %>
<p>
Double-quoted heredocs, like double-quoted strings, allow interpolation.
Double-quoted block strings, like other double-quoted strings, allow interpolation.
</p>
<p>
Sometimes you'd like to pass a block comment through to the generated
JavaScript. For example, when you need to embed a licensing header at
the top of a file. Block comments, which mirror the syntax for heredocs,
the top of a file. Block comments, which mirror the syntax for block strings,
are preserved in the generated code.
</p>
<%= code_for('block_comment') %>
<p>
<span id="regexes" class="bookmark"></span>
<b class="header">Extended Regular Expressions</b>
Similar to "heredocs" and "herecomments", CoffeeScript supports "heregexes" &mdash;
<b class="header">Block Regular Expressions</b>
Similar to block strings and comments, CoffeeScript supports block regexes &mdash;
extended regular expressions that ignore internal whitespace and can contain
comments and interpolation. Modeled after Perl's <tt>/x</tt> modifier, CoffeeSctipt's
heregexes are delimited by <tt>///</tt> and go a long way towards making complex
block regexes are delimited by <tt>///</tt> and go a long way towards making complex
regular expressions readable. To quote from the CoffeeScript source:
</p>
<%= code_for('heregexes') %>
@@ -1081,6 +1089,11 @@ Expressions
<a href="http://github.com/jashkenas/coffee-script/wiki/FAQ">The FAQ</a><br />
Perhaps your CoffeeScript-related question has been asked before. Check the FAQ first.
</li>
<li>
<a href="https://github.com/jashkenas/coffee-script/downloads">High-Rez Logo</a><br />
The CoffeeScript logo is available in Illustrator, EPS and PSD formats, for use
in presentations.
</li>
</ul>
<h2>
@@ -1105,7 +1118,57 @@ Expressions
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.2.0...1.3.0">1.3.0</a>
<a href="https://github.com/jashkenas/coffee-script/compare/1.3.3...1.4.0">1.4.0</a>
<span class="timestamp"> &ndash; <small>Oct 23, 2012</small></span>
</b>
<ul>
<li>
The CoffeeScript compiler now strips Microsoft's UTF-8 BOM if it
exists, allowing you to compile BOM-borked source files.
</li>
<li>
Fix Node/compiler deprecation warnings by removing <tt>registerExtension</tt>,
and moving from <tt>path.exists</tt> to <tt>fs.exists</tt>.
</li>
<li>
Small tweaks to splat compilation, backticks, slicing, and the
error for duplicate keys in object literals.
</li>
</ul>
</p>
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.3.1...1.3.3">1.3.3</a>
<span class="timestamp"> &ndash; <small>May 15, 2012</small></span>
</b>
<ul>
<li>
Due to the new semantics of JavaScript's strict mode, CoffeeScript no
longer guarantees that constructor functions have names in all runtimes.
See <a href="https://github.com/jashkenas/coffee-script/issues/2052">#2052</a>
for discussion.
</li>
<li>
Inside of a nested function inside of an instance method, it's now possible
to call <tt>super</tt> more reliably (walks recursively up).
</li>
<li>
Named loop variables no longer have different scoping heuristics than
other local variables. (Reverts #643)
</li>
<li>
Fix for splats nested within the LHS of destructuring assignment.
</li>
<li>
Corrections to our compile time strict mode forbidding of octal literals.
</li>
</ul>
</p>
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.2.0...1.3.1">1.3.1</a>
<span class="timestamp"> &ndash; <small>April 10, 2012</small></span>
</b>
<ul>
@@ -1769,7 +1832,7 @@ Expressions
closeMenus = ->
$('.navigation.active').removeClass 'active'
$('.minibutton.run').click evalJS
$('.minibutton.run').click -> evalJS()
# Bind navigation buttons to open the menus.
$('.navigation').click (e) ->

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var volume, winner;
if (ignition === true) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var courses, dish, food, foods, i, _i, _j, _k, _len, _len1, _len2, _ref;
_ref = ['toast', 'cheese', 'wine'];

View File

@@ -1,6 +1,6 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
/*
CoffeeScript Compiler v1.3.0
CoffeeScript Compiler v1.4.0
Released under the MIT License
*/

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var fs;
fs = require('fs');

View File

@@ -1,12 +1,10 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var Animal, Horse, Snake, sam, tom,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; };
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
Animal = (function() {
Animal.name = 'Animal';
function Animal(name) {
this.name = name;
}
@@ -23,8 +21,6 @@ Snake = (function(_super) {
__extends(Snake, _super);
Snake.name = 'Snake';
function Snake() {
return Snake.__super__.constructor.apply(this, arguments);
}
@@ -42,8 +38,6 @@ Horse = (function(_super) {
__extends(Horse, _super);
Horse.name = 'Horse';
function Horse() {
return Horse.__super__.constructor.apply(this, arguments);
}

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var cholesterol, healthy;
cholesterol = 127;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var date, mood;
if (singing) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var fill;
fill = function(container, liquid) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var filename, _fn, _i, _len;
_fn = function(filename) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var hi;
hi = function() {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var footprints, solipsism, speed;
if ((typeof mind !== "undefined" && mind !== null) && !(typeof world !== "undefined" && world !== null)) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var eldest, grade;
grade = function(student) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var one, six, three, two;
six = (one = 1) + (two = 2) + (three = 3);

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var globals, name;
globals = ((function() {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
alert((function() {
try {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var Account;
Account = function(customer, cart) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var cube, square;
square = function(x) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var html;
html = "<strong>\n cup of coffeescript\n</strong>";

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var OPERATOR;
OPERATOR = /^(?:[-=]>|[-+*\/%<>&|^!?=]=|>>>=?|([-+:])\1|([&|<>])\2=?|\?\.|\.{2,3})/;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var author, quote, sentence;
author = "Wittgenstein";

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var city, forecast, temp, weatherReport, _ref;
weatherReport = function(location) {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var age, ages, child, yearsOld;
yearsOld = {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var city, futurists, name, street, _ref, _ref1;
futurists = {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var bitlist, kids, singers, song;
song = ["do", "re", "mi", "fa", "so"];

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
$('.account').attr({
"class": 'active'

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var cubes, list, math, num, number, opposite, race, square,
__slice = [].slice;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var theBait, theSwitch, _ref;
theBait = 1000;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var close, contents, open, tag, _i, _ref,
__slice = [].slice;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
String.prototype.dasherize = function() {
return this.replace(/_/g, "-");

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var countdown, num;
countdown = (function() {

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var changeNumbers, inner, outer;
outer = 1;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var copy, end, middle, numbers, start;
numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9];

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var zip, _ref;
zip = typeof lottery.drawWinner === "function" ? (_ref = lottery.drawWinner().address) != null ? _ref.zipcode : void 0 : void 0;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var awardMedals, contenders, gold, rest, silver,
__slice = [].slice;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var numbers, _ref;
numbers = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var mobyDick;
mobyDick = "Call me Ishmael. Some years ago -- never mind how long precisely -- having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world...";

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
switch (day) {
case "Mon":

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
try {
allHellBreaksLoose();

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
var lyrics, num;
if (this.studyingEconomics) {

View File

@@ -8,7 +8,7 @@ get '/hello', ->
# Append.
append = (location, data) ->
path = new Pathname location
throw new Error("Location does not exist") unless path.exists()
throw new Error "Location does not exist" unless fs.existsSync(location)
File.open path, 'a', (file) ->
file.console.log YAML.dump data
@@ -31,7 +31,7 @@ File.open = (path, mode, block) ->
# Write.
write = (location, data) ->
path = new Pathname location
raise "Location does not exist" unless path.exists()
throw new Error "Location does not exist" unless fs.existsSync(location)
File.open path, 'w', (file) ->
return false if Digest.MD5.hexdigest(file.read()) is data.hash()

File diff suppressed because one or more lines are too long

View File

@@ -6,6 +6,7 @@
<head>
<meta http-equiv="content-type" content="text/html;charset=UTF-8" />
<title>CoffeeScript</title>
<link rel="canonical" href="http://coffeescript.org" />
<link rel="stylesheet" type="text/css" href="documentation/css/docs.css" />
<link rel="stylesheet" type="text/css" href="documentation/css/idle.css" />
<link rel="shortcut icon" href="documentation/images/favicon.ico" />
@@ -39,8 +40,8 @@
<a href="#embedded">Embedded JavaScript</a>
<a href="#switch">Switch and Try/Catch</a>
<a href="#comparisons">Chained Comparisons</a>
<a href="#strings">String Interpolation, Heredocs, and Block Comments</a>
<a href="#regexes">Extended Regular Expressions</a>
<a href="#strings">String Interpolation, Block Strings, and Block Comments</a>
<a href="#regexes">Block Regular Expressions</a>
<a href="#cake">Cake, and Cakefiles</a>
<a href="#scripts">"text/coffeescript" Script Tags</a>
<a href="#resources">Books, Screencasts, Examples and Resources</a>
@@ -112,7 +113,7 @@
<p>
<b>Latest Version:</b>
<a href="http://github.com/jashkenas/coffee-script/tarball/1.3.0">1.3.0</a>
<a href="http://github.com/jashkenas/coffee-script/tarball/1.4.0">1.4.0</a>
</p>
<h2>
@@ -268,15 +269,22 @@ npm install -g coffee-script</pre>
<p>
(Leave off the <tt>-g</tt> if you don't wish to install globally.)
</p>
<p>
If you'd prefer to install the latest master version of CoffeeScript, you
If you'd prefer to install the latest <b>master</b> version of CoffeeScript, you
can clone the CoffeeScript
<a href="http://github.com/jashkenas/coffee-script">source repository</a>
from GitHub, or download
<a href="http://github.com/jashkenas/coffee-script/tarball/master">the source</a> directly.
To install the CoffeeScript compiler system-wide
under <tt>/usr/local</tt>, open the directory and run:
To install the lastest master CoffeeScript compiler with npm:
</p>
<pre>
npm install -g http://github.com/jashkenas/coffee-script/tarball/master</pre>
<p>
Or, if you want to install to <tt>/usr/local</tt>, and don't want to use
npm to manage it, open the <tt>coffee-script</tt> directory and run:
</p>
<pre>
@@ -1459,12 +1467,10 @@ tom.move()
</pre><pre class="idle"><span class="Storage">var</span> Animal, Horse, Snake, sam, tom,
__hasProp <span class="Keyword">=</span> {}.hasOwnProperty,
<span class="FunctionName">__extends</span> = <span class="Storage">function</span>(<span class="FunctionArgument">child, parent</span>) { <span class="Keyword">for</span> (<span class="Storage">var</span> key <span class="Keyword">in</span> parent) { <span class="Keyword">if</span> (__hasProp.<span class="LibraryFunction">call</span>(parent, key)) child[key] <span class="Keyword">=</span> parent[key]; } <span class="Storage">function</span> <span class="FunctionName">ctor</span>() { <span class="Variable">this</span>.<span class="LibraryConstant">constructor</span> <span class="Keyword">=</span> child; } <span class="LibraryClassType">ctor</span>.<span class="LibraryConstant">prototype</span> = parent.<span class="LibraryConstant">prototype</span>; <span class="LibraryClassType">child</span>.<span class="LibraryConstant">prototype</span> = <span class="Keyword">new</span> <span class="TypeName">ctor</span>; child.__super__ <span class="Keyword">=</span> parent.<span class="LibraryConstant">prototype</span>; <span class="Keyword">return</span> child; };
<span class="FunctionName">__extends</span> = <span class="Storage">function</span>(<span class="FunctionArgument">child, parent</span>) { <span class="Keyword">for</span> (<span class="Storage">var</span> key <span class="Keyword">in</span> parent) { <span class="Keyword">if</span> (__hasProp.<span class="LibraryFunction">call</span>(parent, key)) child[key] <span class="Keyword">=</span> parent[key]; } <span class="Storage">function</span> <span class="FunctionName">ctor</span>() { <span class="Variable">this</span>.<span class="LibraryConstant">constructor</span> <span class="Keyword">=</span> child; } <span class="LibraryClassType">ctor</span>.<span class="LibraryConstant">prototype</span> = parent.<span class="LibraryConstant">prototype</span>; <span class="LibraryClassType">child</span>.<span class="LibraryConstant">prototype</span> = <span class="Keyword">new</span> <span class="TypeName">ctor</span>(); child.__super__ <span class="Keyword">=</span> parent.<span class="LibraryConstant">prototype</span>; <span class="Keyword">return</span> child; };
Animal <span class="Keyword">=</span> (<span class="Storage">function</span>() {
Animal.<span class="LibraryConstant">name</span> <span class="Keyword">=</span> <span class="String"><span class="String">'</span>Animal<span class="String">'</span></span>;
<span class="Storage">function</span> <span class="FunctionName">Animal</span>(<span class="FunctionArgument">name</span>) {
<span class="Variable">this</span>.<span class="LibraryConstant">name</span> <span class="Keyword">=</span> name;
}
@@ -1481,8 +1487,6 @@ Snake <span class="Keyword">=</span> (<span class="Storage">function</span>(_sup
__extends(Snake, _super);
Snake.<span class="LibraryConstant">name</span> <span class="Keyword">=</span> <span class="String"><span class="String">'</span>Snake<span class="String">'</span></span>;
<span class="Storage">function</span> <span class="FunctionName">Snake</span>() {
<span class="Keyword">return</span> Snake.__super__.<span class="LibraryConstant">constructor</span>.<span class="LibraryFunction">apply</span>(<span class="Variable">this</span>, arguments);
}
@@ -1500,8 +1504,6 @@ Horse <span class="Keyword">=</span> (<span class="Storage">function</span>(_sup
__extends(Horse, _super);
Horse.<span class="LibraryConstant">name</span> <span class="Keyword">=</span> <span class="String"><span class="String">'</span>Horse<span class="String">'</span></span>;
<span class="Storage">function</span> <span class="FunctionName">Horse</span>() {
<span class="Keyword">return</span> Horse.__super__.<span class="LibraryConstant">constructor</span>.<span class="LibraryFunction">apply</span>(<span class="Variable">this</span>, arguments);
}
@@ -1524,12 +1526,10 @@ sam.move();
tom.move();
</pre><script>window.example23 = "class Animal\n constructor: (@name) ->\n\n move: (meters) ->\n alert @name + \" moved #{meters}m.\"\n\nclass Snake extends Animal\n move: ->\n alert \"Slithering...\"\n super 5\n\nclass Horse extends Animal\n move: ->\n alert \"Galloping...\"\n super 45\n\nsam = new Snake \"Sammy the Python\"\ntom = new Horse \"Tommy the Palomino\"\n\nsam.move()\ntom.move()\n\n\n\n\n"</script><div class='minibutton load' onclick='javascript: loadConsole(example23);'>load</div><div class='minibutton ok' onclick='javascript: var Animal, Horse, Snake, sam, tom,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; };
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };
Animal = (function() {
Animal.name = 'Animal';
function Animal(name) {
this.name = name;
}
@@ -1546,8 +1546,6 @@ Snake = (function(_super) {
__extends(Snake, _super);
Snake.name = 'Snake';
function Snake() {
return Snake.__super__.constructor.apply(this, arguments);
}
@@ -1565,8 +1563,6 @@ Horse = (function(_super) {
__extends(Horse, _super);
Horse.name = 'Horse';
function Horse() {
return Horse.__super__.constructor.apply(this, arguments);
}
@@ -1922,7 +1918,7 @@ healthy = (200 > cholesterol && cholesterol > 60);
<p>
<span id="strings" class="bookmark"></span>
<b class="header">String Interpolation, Heredocs, and Block Comments</b>
<b class="header">String Interpolation, Block Strings, and Block Comments</b>
Ruby-style string interpolation is included in CoffeeScript. Double-quoted
strings allow for interpolated values, using <tt>#{ ... }</tt>,
and single-quoted strings are literal.
@@ -1970,9 +1966,9 @@ mobyDick <span class="Keyword">=</span> <span class="String"><span class="String
mobyDick = "Call me Ishmael. Some years ago -- never mind how long precisely -- having little or no money in my purse, and nothing particular to interest me on shore, I thought I would sail about a little and see the watery part of the world...";
;alert(mobyDick);'>run: mobyDick</div><br class='clear' /></div>
<p>
Heredocs can be used to hold formatted or indentation-sensitive text
Block strings can be used to hold formatted or indentation-sensitive text
(or, if you just don't feel like escaping quotes and apostrophes). The
indentation level that begins the heredoc is maintained throughout, so
indentation level that begins the block is maintained throughout, so
you can keep it all aligned with the body of your code.
</p>
<div class='code'><pre class="idle">html <span class="Keyword">=</span> <span class="String"><span class="String">&quot;&quot;&quot;</span></span>
@@ -1989,35 +1985,35 @@ html <span class="Keyword">=</span> <span class="String"><span class="String">&q
html = "<strong>\n cup of coffeescript\n</strong>";
;alert(html);'>run: html</div><br class='clear' /></div>
<p>
Double-quoted heredocs, like double-quoted strings, allow interpolation.
Double-quoted block strings, like other double-quoted strings, allow interpolation.
</p>
<p>
Sometimes you'd like to pass a block comment through to the generated
JavaScript. For example, when you need to embed a licensing header at
the top of a file. Block comments, which mirror the syntax for heredocs,
the top of a file. Block comments, which mirror the syntax for block strings,
are preserved in the generated code.
</p>
<div class='code'><pre class="idle"><span class="Comment"><span class="Comment">###</span></span>
<span class="Comment">CoffeeScript Compiler v1.3.0</span>
<span class="Comment">CoffeeScript Compiler v1.4.0</span>
<span class="Comment">Released under the MIT License</span>
<span class="Comment"><span class="Comment">###</span></span>
</pre><pre class="idle"><span class="Comment"><span class="Comment">/*</span></span>
<span class="Comment">CoffeeScript Compiler v1.3.0</span>
<span class="Comment">CoffeeScript Compiler v1.4.0</span>
<span class="Comment">Released under the MIT License</span>
<span class="Comment"><span class="Comment">*/</span></span>
</pre><script>window.example37 = "###\nCoffeeScript Compiler v1.3.0\nReleased under the MIT License\n###\n\n\n"</script><div class='minibutton load' onclick='javascript: loadConsole(example37);'>load</div><br class='clear' /></div>
</pre><script>window.example37 = "###\nCoffeeScript Compiler v1.4.0\nReleased under the MIT License\n###\n\n\n"</script><div class='minibutton load' onclick='javascript: loadConsole(example37);'>load</div><br class='clear' /></div>
<p>
<span id="regexes" class="bookmark"></span>
<b class="header">Extended Regular Expressions</b>
Similar to "heredocs" and "herecomments", CoffeeScript supports "heregexes" &mdash;
<b class="header">Block Regular Expressions</b>
Similar to block strings and comments, CoffeeScript supports block regexes &mdash;
extended regular expressions that ignore internal whitespace and can contain
comments and interpolation. Modeled after Perl's <tt>/x</tt> modifier, CoffeeSctipt's
heregexes are delimited by <tt>///</tt> and go a long way towards making complex
block regexes are delimited by <tt>///</tt> and go a long way towards making complex
regular expressions readable. To quote from the CoffeeScript source:
</p>
<div class='code'><pre class="idle">OPERATOR <span class="Keyword">=</span> <span class="String">/// ^ (</span>
@@ -2263,6 +2259,11 @@ task(<span class="String"><span class="String">'</span>build:parser<span class="
<a href="http://github.com/jashkenas/coffee-script/wiki/FAQ">The FAQ</a><br />
Perhaps your CoffeeScript-related question has been asked before. Check the FAQ first.
</li>
<li>
<a href="https://github.com/jashkenas/coffee-script/downloads">High-Rez Logo</a><br />
The CoffeeScript logo is available in Illustrator, EPS and PSD formats, for use
in presentations.
</li>
</ul>
<h2>
@@ -2287,7 +2288,57 @@ task(<span class="String"><span class="String">'</span>build:parser<span class="
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.2.0...1.3.0">1.3.0</a>
<a href="https://github.com/jashkenas/coffee-script/compare/1.3.3...1.4.0">1.4.0</a>
<span class="timestamp"> &ndash; <small>Oct 23, 2012</small></span>
</b>
<ul>
<li>
The CoffeeScript compiler now strips Microsoft's UTF-8 BOM if it
exists, allowing you to compile BOM-borked source files.
</li>
<li>
Fix Node/compiler deprecation warnings by removing <tt>registerExtension</tt>,
and moving from <tt>path.exists</tt> to <tt>fs.exists</tt>.
</li>
<li>
Small tweaks to splat compilation, backticks, slicing, and the
error for duplicate keys in object literals.
</li>
</ul>
</p>
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.3.1...1.3.3">1.3.3</a>
<span class="timestamp"> &ndash; <small>May 15, 2012</small></span>
</b>
<ul>
<li>
Due to the new semantics of JavaScript's strict mode, CoffeeScript no
longer guarantees that constructor functions have names in all runtimes.
See <a href="https://github.com/jashkenas/coffee-script/issues/2052">#2052</a>
for discussion.
</li>
<li>
Inside of a nested function inside of an instance method, it's now possible
to call <tt>super</tt> more reliably (walks recursively up).
</li>
<li>
Named loop variables no longer have different scoping heuristics than
other local variables. (Reverts #643)
</li>
<li>
Fix for splats nested within the LHS of destructuring assignment.
</li>
<li>
Corrections to our compile time strict mode forbidding of octal literals.
</li>
</ul>
</p>
<p>
<b class="header" style="margin-top: 20px;">
<a href="https://github.com/jashkenas/coffee-script/compare/1.2.0...1.3.1">1.3.1</a>
<span class="timestamp"> &ndash; <small>April 10, 2012</small></span>
</b>
<ul>
@@ -2951,7 +3002,7 @@ task(<span class="String"><span class="String">'</span>build:parser<span class="
closeMenus = ->
$('.navigation.active').removeClass 'active'
$('.minibutton.run').click evalJS
$('.minibutton.run').click -> evalJS()
# Bind navigation buttons to open the menus.
$('.navigation').click (e) ->

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var CoffeeScript, runScripts;
@@ -7,10 +7,11 @@
CoffeeScript.require = require;
CoffeeScript["eval"] = function(code, options) {
var _ref;
if (options == null) {
options = {};
}
if (options.bare == null) {
if ((_ref = options.bare) == null) {
options.bare = true;
}
return eval(CoffeeScript.compile(code, options));
@@ -30,7 +31,7 @@
CoffeeScript.load = function(url, callback) {
var xhr;
xhr = new (window.ActiveXObject || XMLHttpRequest)('Microsoft.XMLHTTP');
xhr = window.ActiveXObject ? new window.ActiveXObject('Microsoft.XMLHTTP') : new XMLHttpRequest();
xhr.open('GET', url, true);
if ('overrideMimeType' in xhr) {
xhr.overrideMimeType('text/plain');

View File

@@ -1,6 +1,6 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var CoffeeScript, cakefileDirectory, fatalError, fs, helpers, missingTask, oparse, options, optparse, path, printTasks, switches, tasks;
var CoffeeScript, cakefileDirectory, existsSync, fatalError, fs, helpers, missingTask, oparse, options, optparse, path, printTasks, switches, tasks;
fs = require('fs');
@@ -12,6 +12,8 @@
CoffeeScript = require('./coffee-script');
existsSync = fs.existsSync || path.existsSync;
tasks = {};
options = {};
@@ -98,7 +100,7 @@
cakefileDirectory = function(dir) {
var parent;
if (path.existsSync(path.join(dir, 'Cakefile'))) {
if (existsSync(path.join(dir, 'Cakefile'))) {
return dir;
}
parent = path.normalize(path.join(dir, '..'));

View File

@@ -1,6 +1,6 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var Lexer, RESERVED, compile, fs, lexer, parser, path, vm, _ref,
var Lexer, RESERVED, compile, fs, lexer, parser, path, stripBOM, vm, _ref,
__hasProp = {}.hasOwnProperty;
fs = require('fs');
@@ -13,21 +13,25 @@
vm = require('vm');
stripBOM = function(content) {
if (content.charCodeAt(0) === 0xFEFF) {
return content.substring(1);
} else {
return content;
}
};
if (require.extensions) {
require.extensions['.coffee'] = function(module, filename) {
var content;
content = compile(fs.readFileSync(filename, 'utf8'), {
content = compile(stripBOM(fs.readFileSync(filename, 'utf8')), {
filename: filename
});
return module._compile(content, filename);
};
} else if (require.registerExtension) {
require.registerExtension('.coffee', function(content) {
return compile(content);
});
}
exports.VERSION = '1.3.0';
exports.VERSION = '1.4.0';
exports.RESERVED = RESERVED;

View File

@@ -1,6 +1,6 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var BANNER, CoffeeScript, EventEmitter, SWITCHES, compileJoin, compileOptions, compilePath, compileScript, compileStdio, exec, forkNode, fs, helpers, hidden, joinTimeout, lint, loadRequires, notSources, optionParser, optparse, opts, outputPath, parseOptions, path, printLine, printTokens, printWarn, removeSource, sourceCode, sources, spawn, timeLog, unwatchDir, usage, version, wait, watch, watchDir, watchers, writeJs, _ref;
var BANNER, CoffeeScript, EventEmitter, SWITCHES, compileJoin, compileOptions, compilePath, compileScript, compileStdio, exec, exists, forkNode, fs, helpers, hidden, joinTimeout, lint, loadRequires, notSources, optionParser, optparse, opts, outputPath, parseOptions, path, printLine, printTokens, printWarn, removeSource, sourceCode, sources, spawn, timeLog, unwatchDir, usage, version, wait, watch, watchDir, watchers, writeJs, _ref;
fs = require('fs');
@@ -16,6 +16,8 @@
EventEmitter = require('events').EventEmitter;
exists = fs.exists || path.exists;
helpers.extend(CoffeeScript, new EventEmitter);
printLine = function(line) {
@@ -109,7 +111,7 @@
watchDir(source, base);
}
return fs.readdir(source, function(err, files) {
var file, index, _i, _len, _ref1, _ref2, _results;
var file, index, _ref1, _ref2;
if (err && err.code !== 'ENOENT') {
throw err;
}
@@ -117,6 +119,9 @@
return;
}
index = sources.indexOf(source);
files = files.filter(function(file) {
return !hidden(file);
});
[].splice.apply(sources, [index, index - index + 1].concat(_ref1 = (function() {
var _i, _len, _results;
_results = [];
@@ -129,14 +134,9 @@
[].splice.apply(sourceCode, [index, index - index + 1].concat(_ref2 = files.map(function() {
return null;
}))), _ref2;
_results = [];
for (_i = 0, _len = files.length; _i < _len; _i++) {
file = files[_i];
if (!hidden(file)) {
_results.push(compilePath(path.join(source, file), false, base));
}
}
return _results;
return files.forEach(function(file) {
return compilePath(path.join(source, file), false, base);
});
});
} else if (topLevel || path.extname(source) === '.coffee') {
if (opts.watch) {
@@ -374,8 +374,8 @@
sourceCode.splice(index, 1);
if (removeJs && !opts.join) {
jsPath = outputPath(source, base);
return path.exists(jsPath, function(exists) {
if (exists) {
return exists(jsPath, function(itExists) {
if (itExists) {
return fs.unlink(jsPath, function(err) {
if (err && err.code !== 'ENOENT') {
throw err;
@@ -412,8 +412,8 @@
}
});
};
return path.exists(jsDir, function(exists) {
if (exists) {
return exists(jsDir, function(itExists) {
if (itExists) {
return compile();
} else {
return exec("mkdir -p " + jsDir, compile);

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var Parser, alt, alternatives, grammar, name, o, operators, token, tokens, unwrap;
@@ -64,13 +64,12 @@
return new Literal($1);
}), o('DEBUGGER', function() {
return new Literal($1);
}), o('UNDEFINED', function() {
return new Undefined;
}), o('NULL', function() {
return new Null;
}), o('BOOL', function() {
var val;
val = new Literal($1);
if ($1 === 'undefined') {
val.isUndefined = true;
}
return val;
return new Bool($1);
})
],
Assign: [
@@ -127,6 +126,10 @@
return [$1];
}), o('ParamList , Param', function() {
return $1.concat($3);
}), o('ParamList OptComma TERMINATOR Param', function() {
return $1.concat($4);
}), o('ParamList OptComma INDENT ParamList OptComma OUTDENT', function() {
return $1.concat($4);
})
],
Param: [
@@ -413,7 +416,7 @@
})
],
ForValue: [
o('Identifier'), o('Array', function() {
o('Identifier'), o('ThisProperty'), o('Array', function() {
return new Value($1);
}), o('Object', function() {
return new Value($1);

View File

@@ -1,6 +1,6 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var extend, flatten;
var extend, flatten, _ref;
exports.starts = function(string, literal, start) {
return literal === string.substr(start, literal.length);
@@ -74,4 +74,15 @@
return array[array.length - (back || 0) - 1];
};
exports.some = (_ref = Array.prototype.some) != null ? _ref : function(fn) {
var e, _i, _len;
for (_i = 0, _len = this.length; _i < _len; _i++) {
e = this[_i];
if (fn(e)) {
return true;
}
}
return false;
};
}).call(this);

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var key, val, _ref;

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDEXABLE, INVERSES, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, STRICT_PROSCRIBED, TRAILING_SPACES, UNARY, WHITESPACE, compact, count, key, last, starts, _ref, _ref1,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
@@ -9,8 +9,6 @@
exports.Lexer = Lexer = (function() {
Lexer.name = 'Lexer';
function Lexer() {}
Lexer.prototype.tokenize = function(code, opts) {
@@ -104,8 +102,6 @@
return 'LOGIC';
case 'true':
case 'false':
case 'null':
case 'undefined':
return 'BOOL';
case 'break':
case 'continue':
@@ -170,7 +166,7 @@
default:
return 0;
}
if (octalEsc = /^(?:\\.|[^\\])*\\[0-7]/.test(string)) {
if (octalEsc = /^(?:\\.|[^\\])*\\(?:0[0-7]|[1-7])/.test(string)) {
this.error("octal escape sequences " + string + " are not allowed");
}
this.line += count(string, '\n');
@@ -221,6 +217,7 @@
return 0;
}
this.token('JS', (script = match[0]).slice(1, -1));
this.line += count(script, '\n');
return script.length;
};
@@ -295,14 +292,13 @@
};
Lexer.prototype.lineToken = function() {
var diff, indent, match, noNewlines, prev, size;
var diff, indent, match, noNewlines, size;
if (!(match = MULTI_DENT.exec(this.chunk))) {
return 0;
}
indent = match[0];
this.line += count(indent, '\n');
this.seenFor = false;
prev = last(this.tokens, 1);
size = indent.length - 1 - indent.lastIndexOf('\n');
noNewlines = this.unfinished();
if (size - this.indebt === this.indent) {
@@ -539,7 +535,7 @@
case end:
stack.pop();
if (!stack.length) {
return str.slice(0, i + 1 || 9e9);
return str.slice(0, +i + 1 || 9e9);
}
end = stack[stack.length - 1];
continue;
@@ -717,7 +713,7 @@
COFFEE_KEYWORDS = COFFEE_KEYWORDS.concat(COFFEE_ALIASES);
RESERVED = ['case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum', 'export', 'import', 'native', '__hasProp', '__extends', '__slice', '__bind', '__indexOf', 'implements', 'interface', 'let', 'package', 'private', 'protected', 'public', 'static', 'yield'];
RESERVED = ['case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum', 'export', 'import', 'native', '__hasProp', '__extends', '__slice', '__bind', '__indexOf', 'implements', 'interface', 'package', 'private', 'protected', 'public', 'static', 'yield'];
STRICT_PROSCRIBED = ['arguments', 'eval'];
@@ -777,15 +773,15 @@
RELATION = ['IN', 'OF', 'INSTANCEOF'];
BOOL = ['TRUE', 'FALSE', 'NULL', 'UNDEFINED'];
BOOL = ['TRUE', 'FALSE'];
NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', '++', '--', ']'];
NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', 'NULL', 'UNDEFINED', '++', '--', ']'];
NOT_SPACED_REGEX = NOT_REGEX.concat(')', '}', 'THIS', 'IDENTIFIER', 'STRING');
CALLABLE = ['IDENTIFIER', 'STRING', 'REGEX', ')', ']', '}', '?', '::', '@', 'THIS', 'SUPER'];
INDEXABLE = CALLABLE.concat('NUMBER', 'BOOL');
INDEXABLE = CALLABLE.concat('NUMBER', 'BOOL', 'NULL', 'UNDEFINED');
LINE_BREAK = ['INDENT', 'OUTDENT', 'TERMINATOR'];

View File

@@ -1,15 +1,15 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var Access, Arr, Assign, Base, Block, Call, Class, Closure, Code, Comment, Existence, Extends, For, IDENTIFIER, IDENTIFIER_STR, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, METHOD_DEF, NEGATE, NO, Obj, Op, Param, Parens, RESERVED, Range, Return, SIMPLENUM, STRICT_PROSCRIBED, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, compact, del, ends, extend, flatten, last, merge, multident, starts, unfoldSoak, utility, _ref, _ref1,
var Access, Arr, Assign, Base, Block, Call, Class, Closure, Code, Comment, Existence, Extends, For, IDENTIFIER, IDENTIFIER_STR, IS_STRING, If, In, Index, LEVEL_ACCESS, LEVEL_COND, LEVEL_LIST, LEVEL_OP, LEVEL_PAREN, LEVEL_TOP, Literal, METHOD_DEF, NEGATE, NO, Obj, Op, Param, Parens, RESERVED, Range, Return, SIMPLENUM, STRICT_PROSCRIBED, Scope, Slice, Splat, Switch, TAB, THIS, Throw, Try, UTILITIES, Value, While, YES, compact, del, ends, extend, flatten, last, merge, multident, some, starts, unfoldSoak, utility, _ref, _ref1,
__hasProp = {}.hasOwnProperty,
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; },
__extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; },
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
Scope = require('./scope').Scope;
_ref = require('./lexer'), RESERVED = _ref.RESERVED, STRICT_PROSCRIBED = _ref.STRICT_PROSCRIBED;
_ref1 = require('./helpers'), compact = _ref1.compact, flatten = _ref1.flatten, extend = _ref1.extend, merge = _ref1.merge, del = _ref1.del, starts = _ref1.starts, ends = _ref1.ends, last = _ref1.last;
_ref1 = require('./helpers'), compact = _ref1.compact, flatten = _ref1.flatten, extend = _ref1.extend, merge = _ref1.merge, del = _ref1.del, starts = _ref1.starts, ends = _ref1.ends, last = _ref1.last, some = _ref1.some;
exports.extend = extend;
@@ -32,8 +32,6 @@
exports.Base = Base = (function() {
Base.name = 'Base';
function Base() {}
Base.prototype.compile = function(o, lvl) {
@@ -210,8 +208,6 @@
__extends(Block, _super);
Block.name = 'Block';
function Block(nodes) {
this.expressions = compact(flatten(nodes || []));
}
@@ -432,8 +428,6 @@
__extends(Literal, _super);
Literal.name = 'Literal';
function Literal(value) {
this.value = value;
}
@@ -472,7 +466,7 @@
Literal.prototype.compileNode = function(o) {
var code, _ref2;
code = this.isUndefined ? o.level >= LEVEL_ACCESS ? '(void 0)' : 'void 0' : this.value === 'this' ? ((_ref2 = o.scope.method) != null ? _ref2.bound : void 0) ? o.scope.method.context : this.value : this.value.reserved ? "\"" + this.value + "\"" : this.value;
code = this.value === 'this' ? ((_ref2 = o.scope.method) != null ? _ref2.bound : void 0) ? o.scope.method.context : this.value : this.value.reserved ? "\"" + this.value + "\"" : this.value;
if (this.isStatement()) {
return "" + this.tab + code + ";";
} else {
@@ -488,12 +482,74 @@
})(Base);
exports.Undefined = (function(_super) {
__extends(Undefined, _super);
function Undefined() {
return Undefined.__super__.constructor.apply(this, arguments);
}
Undefined.prototype.isAssignable = NO;
Undefined.prototype.isComplex = NO;
Undefined.prototype.compileNode = function(o) {
if (o.level >= LEVEL_ACCESS) {
return '(void 0)';
} else {
return 'void 0';
}
};
return Undefined;
})(Base);
exports.Null = (function(_super) {
__extends(Null, _super);
function Null() {
return Null.__super__.constructor.apply(this, arguments);
}
Null.prototype.isAssignable = NO;
Null.prototype.isComplex = NO;
Null.prototype.compileNode = function() {
return "null";
};
return Null;
})(Base);
exports.Bool = (function(_super) {
__extends(Bool, _super);
Bool.prototype.isAssignable = NO;
Bool.prototype.isComplex = NO;
Bool.prototype.compileNode = function() {
return this.val;
};
function Bool(val) {
this.val = val;
}
return Bool;
})(Base);
exports.Return = Return = (function(_super) {
__extends(Return, _super);
Return.name = 'Return';
function Return(expr) {
if (expr && !expr.unwrap().isUndefined) {
this.expression = expr;
@@ -530,8 +586,6 @@
__extends(Value, _super);
Value.name = 'Value';
function Value(base, props, tag) {
if (!props && base instanceof Value) {
return base;
@@ -698,8 +752,6 @@
__extends(Comment, _super);
Comment.name = 'Comment';
function Comment(comment) {
this.comment = comment;
}
@@ -725,8 +777,6 @@
__extends(Call, _super);
Call.name = 'Call';
function Call(variable, args, soak) {
this.args = args != null ? args : [];
this.soak = soak;
@@ -750,7 +800,7 @@
Call.prototype.superReference = function(o) {
var accesses, method, name;
method = o.scope.method;
method = o.scope.namedMethod();
if (!method) {
throw SyntaxError('cannot call super outside of a function.');
}
@@ -770,6 +820,12 @@
}
};
Call.prototype.superThis = function(o) {
var method;
method = o.scope.method;
return (method && !method.klass && method.context) || "this";
};
Call.prototype.unfoldSoak = function(o) {
var call, ifn, left, list, rite, _i, _len, _ref2, _ref3;
if (this.soak) {
@@ -866,24 +922,24 @@
return _results;
})()).join(', ');
if (this.isSuper) {
return this.superReference(o) + (".call(this" + (args && ', ' + args) + ")");
return this.superReference(o) + (".call(" + (this.superThis(o)) + (args && ', ' + args) + ")");
} else {
return (this.isNew ? 'new ' : '') + this.variable.compile(o, LEVEL_ACCESS) + ("(" + args + ")");
}
};
Call.prototype.compileSuper = function(args, o) {
return "" + (this.superReference(o)) + ".call(this" + (args.length ? ', ' : '') + args + ")";
return "" + (this.superReference(o)) + ".call(" + (this.superThis(o)) + (args.length ? ', ' : '') + args + ")";
};
Call.prototype.compileSplat = function(o, splatArgs) {
var base, fun, idt, name, ref;
if (this.isSuper) {
return "" + (this.superReference(o)) + ".apply(this, " + splatArgs + ")";
return "" + (this.superReference(o)) + ".apply(" + (this.superThis(o)) + ", " + splatArgs + ")";
}
if (this.isNew) {
idt = this.tab + TAB;
return "(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args), t = typeof result;\n" + idt + "return t == \"object\" || t == \"function\" ? result || child : child;\n" + this.tab + "})(" + (this.variable.compile(o, LEVEL_LIST)) + ", " + splatArgs + ", function(){})";
return "(function(func, args, ctor) {\n" + idt + "ctor.prototype = func.prototype;\n" + idt + "var child = new ctor, result = func.apply(child, args);\n" + idt + "return Object(result) === result ? result : child;\n" + this.tab + "})(" + (this.variable.compile(o, LEVEL_LIST)) + ", " + splatArgs + ", function(){})";
}
base = new Value(this.variable);
if ((name = base.properties.pop()) && base.isComplex()) {
@@ -912,8 +968,6 @@
__extends(Extends, _super);
Extends.name = 'Extends';
function Extends(child, parent) {
this.child = child;
this.parent = parent;
@@ -933,8 +987,6 @@
__extends(Access, _super);
Access.name = 'Access';
function Access(name, tag) {
this.name = name;
this.name.asKey = true;
@@ -963,8 +1015,6 @@
__extends(Index, _super);
Index.name = 'Index';
function Index(index) {
this.index = index;
}
@@ -987,8 +1037,6 @@
__extends(Range, _super);
Range.name = 'Range';
Range.prototype.children = ['from', 'to'];
function Range(from, to, tag) {
@@ -1090,8 +1138,6 @@
__extends(Slice, _super);
Slice.name = 'Slice';
Slice.prototype.children = ['range'];
function Slice(range) {
@@ -1105,7 +1151,7 @@
fromStr = from && from.compile(o, LEVEL_PAREN) || '0';
compiled = to && to.compile(o, LEVEL_PAREN);
if (to && !(!this.range.exclusive && +compiled === -1)) {
toStr = ', ' + (this.range.exclusive ? compiled : SIMPLENUM.test(compiled) ? "" + (+compiled + 1) : (compiled = to.compile(o, LEVEL_ACCESS), "" + compiled + " + 1 || 9e9"));
toStr = ', ' + (this.range.exclusive ? compiled : SIMPLENUM.test(compiled) ? "" + (+compiled + 1) : (compiled = to.compile(o, LEVEL_ACCESS), "+" + compiled + " + 1 || 9e9"));
}
return ".slice(" + fromStr + (toStr || '') + ")";
};
@@ -1118,8 +1164,6 @@
__extends(Obj, _super);
Obj.name = 'Obj';
function Obj(props, generated) {
this.generated = generated != null ? generated : false;
this.objects = this.properties = props || [];
@@ -1128,29 +1172,14 @@
Obj.prototype.children = ['properties'];
Obj.prototype.compileNode = function(o) {
var i, idt, indent, join, lastNoncom, node, obj, prop, propName, propNames, props, _i, _j, _len, _len1, _ref2;
var i, idt, indent, join, lastNoncom, node, obj, prop, props, _i, _len;
props = this.properties;
propNames = [];
_ref2 = this.properties;
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
prop = _ref2[_i];
if (prop.isComplex()) {
prop = prop.variable;
}
if (prop != null) {
propName = prop.unwrapAll().value.toString();
if (__indexOf.call(propNames, propName) >= 0) {
throw SyntaxError("multiple object literal properties named \"" + propName + "\"");
}
propNames.push(propName);
}
}
if (!props.length) {
return (this.front ? '({})' : '{}');
}
if (this.generated) {
for (_j = 0, _len1 = props.length; _j < _len1; _j++) {
node = props[_j];
for (_i = 0, _len = props.length; _i < _len; _i++) {
node = props[_i];
if (node instanceof Value) {
throw new Error('cannot have an implicit value in an implicit object');
}
@@ -1159,9 +1188,9 @@
idt = o.indent += TAB;
lastNoncom = this.lastNonComment(this.properties);
props = (function() {
var _k, _len2, _results;
var _j, _len1, _results;
_results = [];
for (i = _k = 0, _len2 = props.length; _k < _len2; i = ++_k) {
for (i = _j = 0, _len1 = props.length; _j < _len1; i = ++_j) {
prop = props[i];
join = i === props.length - 1 ? '' : prop === lastNoncom || prop instanceof Comment ? '\n' : ',\n';
indent = prop instanceof Comment ? '' : idt;
@@ -1207,8 +1236,6 @@
__extends(Arr, _super);
Arr.name = 'Arr';
function Arr(objs) {
this.objects = objs || [];
}
@@ -1263,8 +1290,6 @@
__extends(Class, _super);
Class.name = 'Class';
function Class(variable, parent, body) {
this.variable = variable;
this.parent = parent;
@@ -1426,9 +1451,6 @@
if (!(this.ctor instanceof Code)) {
this.body.expressions.unshift(this.ctor);
}
if (decl) {
this.body.expressions.unshift(new Assign(new Value(new Literal(name), [new Access(new Literal('name'))]), new Literal("'" + name + "'")));
}
this.body.expressions.push(lname);
(_ref2 = this.body.expressions).unshift.apply(_ref2, this.directives);
this.addBoundFunctions(o);
@@ -1455,8 +1477,6 @@
__extends(Assign, _super);
Assign.name = 'Assign';
function Assign(variable, value, context, options) {
var forbidden, name, _ref2;
this.variable = variable;
@@ -1631,7 +1651,7 @@
Assign.prototype.compileConditional = function(o) {
var left, right, _ref2;
_ref2 = this.variable.cacheReference(o), left = _ref2[0], right = _ref2[1];
if (left.base instanceof Literal && left.base.value !== "this" && !o.scope.check(left.base.value)) {
if (!left.properties.length && left.base instanceof Literal && left.base.value !== "this" && !o.scope.check(left.base.value)) {
throw new Error("the variable \"" + left.base.value + "\" can't be assigned with " + this.context + " because it has not been defined.");
}
if (__indexOf.call(this.context, "?") >= 0) {
@@ -1677,8 +1697,6 @@
__extends(Code, _super);
Code.name = 'Code';
function Code(params, body, tag) {
this.params = params || [];
this.body = body || new Block;
@@ -1720,9 +1738,12 @@
}
_ref4 = this.params;
for (_k = 0, _len2 = _ref4.length; _k < _len2; _k++) {
p = _ref4[_k];
if (p.name.value) {
o.scope.add(p.name.value, 'var', true);
p = _ref4[_k].name;
if (p["this"]) {
p = p.properties[0].name;
}
if (p.value) {
o.scope.add(p.value, 'var', true);
}
}
splats = new Assign(new Value(new Arr((function() {
@@ -1835,8 +1856,6 @@
__extends(Param, _super);
Param.name = 'Param';
function Param(name, value, splat) {
var _ref2;
this.name = name;
@@ -1903,13 +1922,19 @@
for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
obj = _ref2[_i];
if (obj instanceof Assign) {
names.push(obj.variable.base.value);
} else if (obj.isArray() || obj.isObject()) {
names.push.apply(names, this.names(obj.base));
} else if (obj["this"]) {
names.push.apply(names, atParam(obj));
names.push(obj.value.unwrap().value);
} else if (obj instanceof Splat) {
names.push(obj.name.unwrap().value);
} else if (obj instanceof Value) {
if (obj.isArray() || obj.isObject()) {
names.push.apply(names, this.names(obj.base));
} else if (obj["this"]) {
names.push.apply(names, atParam(obj));
} else {
names.push(obj.base.value);
}
} else {
names.push(obj.base.value);
throw SyntaxError("illegal parameter " + (obj.compile()));
}
}
return names;
@@ -1923,8 +1948,6 @@
__extends(Splat, _super);
Splat.name = 'Splat';
Splat.prototype.children = ['name'];
Splat.prototype.isAssignable = YES;
@@ -1995,8 +2018,6 @@
__extends(While, _super);
While.name = 'While';
function While(condition, options) {
this.condition = (options != null ? options.invert : void 0) ? condition.invert() : condition;
this.guard = options != null ? options.guard : void 0;
@@ -2078,8 +2099,6 @@
__extends(Op, _super);
Op.name = 'Op';
function Op(op, first, second, flip) {
if (op === 'in') {
return new In(first, second);
@@ -2228,7 +2247,7 @@
Op.prototype.compileExistence = function(o) {
var fst, ref;
if (this.first.isComplex() && o.level > LEVEL_TOP) {
if (this.first.isComplex()) {
ref = new Literal(o.scope.freeVariable('ref'));
fst = new Parens(new Assign(ref, this.first));
} else {
@@ -2272,8 +2291,6 @@
__extends(In, _super);
In.name = 'In';
function In(object, array) {
this.object = object;
this.array = array;
@@ -2354,8 +2371,6 @@
__extends(Try, _super);
Try.name = 'Try';
function Try(attempt, error, recovery, ensure) {
this.attempt = attempt;
this.error = error;
@@ -2413,8 +2428,6 @@
__extends(Throw, _super);
Throw.name = 'Throw';
function Throw(expression) {
this.expression = expression;
}
@@ -2439,8 +2452,6 @@
__extends(Existence, _super);
Existence.name = 'Existence';
function Existence(expression) {
this.expression = expression;
}
@@ -2474,8 +2485,6 @@
__extends(Parens, _super);
Parens.name = 'Parens';
function Parens(body) {
this.body = body;
}
@@ -2514,8 +2523,6 @@
__extends(For, _super);
For.name = 'For';
function For(body, source) {
var _ref2;
this.source = source.source, this.guard = source.guard, this.step = source.step, this.name = source.name, this.index = source.index;
@@ -2553,14 +2560,10 @@
name = this.name && this.name.compile(o, LEVEL_LIST);
index = this.index && this.index.compile(o, LEVEL_LIST);
if (name && !this.pattern) {
scope.find(name, {
immediate: true
});
scope.find(name);
}
if (index) {
scope.find(index, {
immediate: true
});
scope.find(index);
}
if (this.returns) {
rvar = scope.freeVariable('results');
@@ -2673,8 +2676,6 @@
__extends(Switch, _super);
Switch.name = 'Switch';
function Switch(subject, cases, otherwise) {
this.subject = subject;
this.cases = cases;
@@ -2760,8 +2761,6 @@
__extends(If, _super);
If.name = 'If';
function If(condition, body, options) {
this.body = body;
if (options == null) {
@@ -2901,7 +2900,7 @@
return node instanceof Literal && node.value === 'arguments' && !node.asKey;
},
literalThis: function(node) {
return (node instanceof Literal && node.value === 'this' && !node.asKey) || (node instanceof Code && node.bound);
return (node instanceof Literal && node.value === 'this' && !node.asKey) || (node instanceof Code && node.bound) || (node instanceof Call && node.isSuper);
}
};
@@ -2917,7 +2916,7 @@
UTILITIES = {
"extends": function() {
return "function(child, parent) { for (var key in parent) { if (" + (utility('hasProp')) + ".call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; }";
return "function(child, parent) { for (var key in parent) { if (" + (utility('hasProp')) + ".call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }";
},
bind: function() {
return 'function(fn, me){ return function(){ return fn.apply(me, arguments); }; }';

View File

@@ -1,11 +1,9 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var LONG_FLAG, MULTI_FLAG, OPTIONAL, OptionParser, SHORT_FLAG, buildRule, buildRules, normalizeArguments;
exports.OptionParser = OptionParser = (function() {
OptionParser.name = 'OptionParser';
function OptionParser(rules, banner) {
this.banner = banner;
this.rules = buildRules(rules);

File diff suppressed because one or more lines are too long

View File

@@ -1,6 +1,7 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var ACCESSOR, CoffeeScript, Module, REPL_PROMPT, REPL_PROMPT_CONTINUATION, REPL_PROMPT_MULTILINE, SIMPLEVAR, Script, autocomplete, backlog, completeAttribute, completeVariable, enableColours, error, getCompletions, inspect, multilineMode, pipedInput, readline, repl, run, stdin, stdout;
var ACCESSOR, CoffeeScript, Module, REPL_PROMPT, REPL_PROMPT_CONTINUATION, REPL_PROMPT_MULTILINE, SIMPLEVAR, Script, autocomplete, backlog, completeAttribute, completeVariable, enableColours, error, getCompletions, inspect, multilineMode, pipedInput, readline, repl, run, stdin, stdout,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };
stdin = process.openStdin();
@@ -41,21 +42,35 @@
};
completeAttribute = function(text) {
var all, completions, match, obj, prefix, val;
var all, candidates, completions, key, match, obj, prefix, _i, _len, _ref;
if (match = text.match(ACCESSOR)) {
all = match[0], obj = match[1], prefix = match[2];
try {
val = Script.runInThisContext(obj);
} catch (error) {
obj = Script.runInThisContext(obj);
} catch (e) {
return;
}
completions = getCompletions(prefix, Object.getOwnPropertyNames(Object(val)));
if (obj == null) {
return;
}
obj = Object(obj);
candidates = Object.getOwnPropertyNames(obj);
while (obj = Object.getPrototypeOf(obj)) {
_ref = Object.getOwnPropertyNames(obj);
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
key = _ref[_i];
if (__indexOf.call(candidates, key) < 0) {
candidates.push(key);
}
}
}
completions = getCompletions(prefix, candidates);
return [completions, prefix];
}
};
completeVariable = function(text) {
var completions, free, keywords, possibilities, r, vars, _ref;
var candidates, completions, free, key, keywords, r, vars, _i, _len, _ref;
free = (_ref = text.match(SIMPLEVAR)) != null ? _ref[1] : void 0;
if (text === "") {
free = "";
@@ -74,8 +89,14 @@
}
return _results;
})();
possibilities = vars.concat(keywords);
completions = getCompletions(free, possibilities);
candidates = vars;
for (_i = 0, _len = keywords.length; _i < _len; _i++) {
key = keywords[_i];
if (__indexOf.call(candidates, key) < 0) {
candidates.push(key);
}
}
completions = getCompletions(free, candidates);
return [completions, free];
}
};
@@ -85,7 +106,7 @@
_results = [];
for (_i = 0, _len = candidates.length; _i < _len; _i++) {
el = candidates[_i];
if (el.indexOf(prefix) === 0) {
if (0 === el.indexOf(prefix)) {
_results.push(el);
}
}
@@ -98,6 +119,7 @@
run = function(buffer) {
var code, returnValue, _;
buffer = buffer.replace(/(^|[\r\n]+)(\s*)##?(?:[^#\r\n][^\r\n]*|)($|[\r\n])/, "$1$2$3");
buffer = buffer.replace(/[\r\n]+$/, "");
if (multilineMode) {
backlog += "" + buffer + "\n";
@@ -120,7 +142,7 @@
backlog = '';
try {
_ = global._;
returnValue = CoffeeScript["eval"]("_=(undefined\n;" + code + "\n)", {
returnValue = CoffeeScript["eval"]("_=(" + code + "\n)", {
filename: 'repl',
modulename: 'repl'
});
@@ -134,7 +156,7 @@
return repl.prompt();
};
if (stdin.readable) {
if (stdin.readable && stdin.isRaw) {
pipedInput = '';
repl = {
prompt: function() {
@@ -148,13 +170,31 @@
on: function() {}
};
stdin.on('data', function(chunk) {
return pipedInput += chunk;
var line, lines, _i, _len, _ref;
pipedInput += chunk;
if (!/\n/.test(pipedInput)) {
return;
}
lines = pipedInput.split("\n");
pipedInput = lines[lines.length - 1];
_ref = lines.slice(0, -1);
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
line = _ref[_i];
if (!(line)) {
continue;
}
stdout.write("" + line + "\n");
run(line);
}
});
stdin.on('end', function() {
var line, _i, _len, _ref;
_ref = pipedInput.trim().split("\n");
for (_i = 0, _len = _ref.length; _i < _len; _i++) {
line = _ref[_i];
if (!(line)) {
continue;
}
stdout.write("" + line + "\n");
run(line);
}
@@ -211,11 +251,12 @@
repl._onLine(repl.line);
return;
}
if (backlog) {
if (backlog || repl.line) {
backlog = '';
repl.output.write('\n');
repl.historyIndex = -1;
repl.setPrompt(REPL_PROMPT);
return repl.prompt();
repl.output.write('\n(^C again to quit)');
return repl._line((repl.line = ''));
} else {
return repl.close();
}

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var BALANCED_PAIRS, EXPRESSION_CLOSE, EXPRESSION_END, EXPRESSION_START, IMPLICIT_BLOCK, IMPLICIT_CALL, IMPLICIT_END, IMPLICIT_FUNC, IMPLICIT_UNSPACED_CALL, INVERSES, LINEBREAKS, SINGLE_CLOSERS, SINGLE_LINERS, left, rite, _i, _len, _ref,
__indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; },
@@ -6,8 +6,6 @@
exports.Rewriter = (function() {
Rewriter.name = 'Rewriter';
function Rewriter() {}
Rewriter.prototype.rewrite = function(tokens) {
@@ -114,15 +112,16 @@
};
Rewriter.prototype.addImplicitBraces = function() {
var action, condition, sameLine, stack, start, startIndent, startsLine;
var action, condition, sameLine, stack, start, startIndent, startIndex, startsLine;
stack = [];
start = null;
startsLine = null;
sameLine = true;
startIndent = 0;
startIndex = 0;
condition = function(token, i) {
var one, tag, three, two, _ref, _ref1;
_ref = this.tokens.slice(i + 1, (i + 3) + 1 || 9e9), one = _ref[0], two = _ref[1], three = _ref[2];
_ref = this.tokens.slice(i + 1, +(i + 3) + 1 || 9e9), one = _ref[0], two = _ref[1], three = _ref[2];
if ('HERECOMMENT' === (one != null ? one[0] : void 0)) {
return false;
}
@@ -130,7 +129,7 @@
if (__indexOf.call(LINEBREAKS, tag) >= 0) {
sameLine = false;
}
return (((tag === 'TERMINATOR' || tag === 'OUTDENT') || (__indexOf.call(IMPLICIT_END, tag) >= 0 && sameLine)) && ((!startsLine && this.tag(i - 1) !== ',') || !((two != null ? two[0] : void 0) === ':' || (one != null ? one[0] : void 0) === '@' && (three != null ? three[0] : void 0) === ':'))) || (tag === ',' && one && ((_ref1 = one[0]) !== 'IDENTIFIER' && _ref1 !== 'NUMBER' && _ref1 !== 'STRING' && _ref1 !== '@' && _ref1 !== 'TERMINATOR' && _ref1 !== 'OUTDENT'));
return (((tag === 'TERMINATOR' || tag === 'OUTDENT') || (__indexOf.call(IMPLICIT_END, tag) >= 0 && sameLine && !(i - startIndex === 1))) && ((!startsLine && this.tag(i - 1) !== ',') || !((two != null ? two[0] : void 0) === ':' || (one != null ? one[0] : void 0) === '@' && (three != null ? three[0] : void 0) === ':'))) || (tag === ',' && one && ((_ref1 = one[0]) !== 'IDENTIFIER' && _ref1 !== 'NUMBER' && _ref1 !== 'STRING' && _ref1 !== '@' && _ref1 !== 'TERMINATOR' && _ref1 !== 'OUTDENT'));
};
action = function(token, i) {
var tok;
@@ -151,6 +150,7 @@
return 1;
}
sameLine = true;
startIndex = i + 1;
stack.push(['{']);
idx = ago === '@' ? i - 2 : i - 1;
while (this.tag(idx - 2) === 'HERECOMMENT') {
@@ -196,7 +196,7 @@
if (tag === 'CLASS' || tag === 'IF' || tag === 'FOR' || tag === 'WHILE') {
noCall = true;
}
_ref = tokens.slice(i - 1, (i + 1) + 1 || 9e9), prev = _ref[0], current = _ref[1], next = _ref[2];
_ref = tokens.slice(i - 1, +(i + 1) + 1 || 9e9), prev = _ref[0], current = _ref[1], next = _ref[2];
callObject = !noCall && tag === 'INDENT' && next && next.generated && next[0] === '{' && prev && (_ref1 = prev[0], __indexOf.call(IMPLICIT_FUNC, _ref1) >= 0);
seenSingle = false;
seenControl = false;
@@ -332,7 +332,7 @@
IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@', 'THIS'];
IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', 'SUPER', '@', '->', '=>', '[', '(', '{', '--', '++'];
IMPLICIT_CALL = ['IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS', 'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'NULL', 'UNDEFINED', 'UNARY', 'SUPER', '@', '->', '=>', '[', '(', '{', '--', '++'];
IMPLICIT_UNSPACED_CALL = ['+', '-'];

View File

@@ -1,4 +1,4 @@
// Generated by CoffeeScript 1.3.0
// Generated by CoffeeScript 1.4.0
(function() {
var Scope, extend, last, _ref;
@@ -6,8 +6,6 @@
exports.Scope = Scope = (function() {
Scope.name = 'Scope';
Scope.root = null;
function Scope(parent, expressions, method) {
@@ -40,8 +38,15 @@
}
};
Scope.prototype.find = function(name, options) {
if (this.check(name, options)) {
Scope.prototype.namedMethod = function() {
if (this.method.name || !this.parent) {
return this.method;
}
return this.parent.namedMethod();
};
Scope.prototype.find = function(name) {
if (this.check(name)) {
return true;
}
this.add(name, 'var');
@@ -55,13 +60,9 @@
return this.add(name, 'param');
};
Scope.prototype.check = function(name, immediate) {
var found, _ref1;
found = !!this.type(name);
if (found || immediate) {
return found;
}
return !!((_ref1 = this.parent) != null ? _ref1.check(name) : void 0);
Scope.prototype.check = function(name) {
var _ref1;
return !!(this.type(name) || ((_ref1 = this.parent) != null ? _ref1.check(name) : void 0));
};
Scope.prototype.temporary = function(name, index) {

View File

@@ -3,10 +3,10 @@
"description": "Unfancy JavaScript",
"keywords": ["javascript", "language", "coffeescript", "compiler"],
"author": "Jeremy Ashkenas",
"version": "1.3.0",
"version": "1.4.0",
"licenses": [{
"type": "MIT",
"url": "http://github.com/jashkenas/coffee-script/raw/master/LICENSE"
"url": "https://raw.github.com/jashkenas/coffee-script/master/LICENSE"
}],
"engines": {
"node": ">=0.4.0"
@@ -19,7 +19,11 @@
"coffee": "./bin/coffee",
"cake": "./bin/cake"
},
"scripts": {
"test": "node ./bin/cake test"
},
"homepage": "http://coffeescript.org",
"bugs": "https://github.com/jashkenas/coffee-script/issues",
"repository": {
"type": "git",
"url": "git://github.com/jashkenas/coffee-script.git"

View File

@@ -18,7 +18,10 @@ return unless window?
# Load a remote script from the current domain via XHR.
CoffeeScript.load = (url, callback) ->
xhr = new (window.ActiveXObject or XMLHttpRequest)('Microsoft.XMLHTTP')
xhr = if window.ActiveXObject
new window.ActiveXObject('Microsoft.XMLHTTP')
else
new XMLHttpRequest()
xhr.open 'GET', url, true
xhr.overrideMimeType 'text/plain' if 'overrideMimeType' of xhr
xhr.onreadystatechange = ->

View File

@@ -13,6 +13,8 @@ helpers = require './helpers'
optparse = require './optparse'
CoffeeScript = require './coffee-script'
existsSync = fs.existsSync or path.existsSync
# Keep track of the list of defined tasks, the accepted options, and so on.
tasks = {}
options = {}
@@ -79,7 +81,7 @@ missingTask = (task) -> fatalError "No such task: #{task}"
# When `cake` is invoked, search in the current and all parent directories
# to find the relevant Cakefile.
cakefileDirectory = (dir) ->
return dir if path.existsSync path.join dir, 'Cakefile'
return dir if existsSync path.join dir, 'Cakefile'
parent = path.normalize path.join dir, '..'
return cakefileDirectory parent unless parent is dir
throw new Error "Cakefile not found in #{process.cwd()}"

View File

@@ -12,16 +12,16 @@ path = require 'path'
{parser} = require './parser'
vm = require 'vm'
# TODO: Remove registerExtension when fully deprecated.
stripBOM = (content) ->
if content.charCodeAt(0) is 0xFEFF then content.substring 1 else content
if require.extensions
require.extensions['.coffee'] = (module, filename) ->
content = compile fs.readFileSync(filename, 'utf8'), {filename}
content = compile stripBOM(fs.readFileSync filename, 'utf8'), {filename}
module._compile content, filename
else if require.registerExtension
require.registerExtension '.coffee', (content) -> compile content
# The current CoffeeScript version number.
exports.VERSION = '1.3.0'
exports.VERSION = '1.4.0'
# Words that cannot be used as identifiers in CoffeeScript code
exports.RESERVED = RESERVED

View File

@@ -13,6 +13,8 @@ CoffeeScript = require './coffee-script'
{spawn, exec} = require 'child_process'
{EventEmitter} = require 'events'
exists = fs.exists or path.exists
# Allow CoffeeScript to emit Node.js events.
helpers.extend CoffeeScript, new EventEmitter
@@ -98,9 +100,10 @@ compilePath = (source, topLevel, base) ->
throw err if err and err.code isnt 'ENOENT'
return if err?.code is 'ENOENT'
index = sources.indexOf source
files = files.filter (file) -> not hidden file
sources[index..index] = (path.join source, file for file in files)
sourceCode[index..index] = files.map -> null
for file in files when not hidden file
files.forEach (file) ->
compilePath (path.join source, file), no, base
else if topLevel or path.extname(source) is '.coffee'
watch source, base if opts.watch
@@ -246,8 +249,8 @@ removeSource = (source, base, removeJs) ->
sourceCode.splice index, 1
if removeJs and not opts.join
jsPath = outputPath source, base
path.exists jsPath, (exists) ->
if exists
exists jsPath, (itExists) ->
if itExists
fs.unlink jsPath, (err) ->
throw err if err and err.code isnt 'ENOENT'
timeLog "removed #{source}"
@@ -273,8 +276,8 @@ writeJs = (source, js, base) ->
printLine err.message
else if opts.compile and opts.watch
timeLog "compiled #{source}"
path.exists jsDir, (exists) ->
if exists then compile() else exec "mkdir -p #{jsDir}", compile
exists jsDir, (itExists) ->
if itExists then compile() else exec "mkdir -p #{jsDir}", compile
# Convenience for cleaner setTimeouts.
wait = (milliseconds, func) -> setTimeout func, milliseconds

View File

@@ -127,10 +127,9 @@ grammar =
o 'JS', -> new Literal $1
o 'REGEX', -> new Literal $1
o 'DEBUGGER', -> new Literal $1
o 'BOOL', ->
val = new Literal $1
val.isUndefined = yes if $1 is 'undefined'
val
o 'UNDEFINED', -> new Undefined
o 'NULL', -> new Null
o 'BOOL', -> new Bool $1
]
# Assignment of a variable, property, or index to a value.
@@ -193,6 +192,8 @@ grammar =
o '', -> []
o 'Param', -> [$1]
o 'ParamList , Param', -> $1.concat $3
o 'ParamList OptComma TERMINATOR Param', -> $1.concat $4
o 'ParamList OptComma INDENT ParamList OptComma OUTDENT', -> $1.concat $4
]
# A single parameter in a function definition can be ordinary, or a splat
@@ -443,6 +444,7 @@ grammar =
# This enables support for pattern matching.
ForValue: [
o 'Identifier'
o 'ThisProperty'
o 'Array', -> new Value $1
o 'Object', -> new Value $1
]

View File

@@ -54,3 +54,8 @@ exports.del = (obj, key) ->
# Gets the last item of an array(-like) object.
exports.last = (array, back) -> array[array.length - (back or 0) - 1]
# Typical Array::some
exports.some = Array::some ? (fn) ->
return true for e in this when fn e
false

View File

@@ -117,11 +117,11 @@ exports.Lexer = class Lexer
unless forcedIdentifier
id = COFFEE_ALIAS_MAP[id] if id in COFFEE_ALIASES
tag = switch id
when '!' then 'UNARY'
when '==', '!=' then 'COMPARE'
when '&&', '||' then 'LOGIC'
when 'true', 'false', 'null', 'undefined' then 'BOOL'
when 'break', 'continue' then 'STATEMENT'
when '!' then 'UNARY'
when '==', '!=' then 'COMPARE'
when '&&', '||' then 'LOGIC'
when 'true', 'false' then 'BOOL'
when 'break', 'continue' then 'STATEMENT'
else tag
@token tag, id
@@ -164,7 +164,7 @@ exports.Lexer = class Lexer
@token 'STRING', @escapeLines string
else
return 0
if octalEsc = /^(?:\\.|[^\\])*\\[0-7]/.test string
if octalEsc = /^(?:\\.|[^\\])*\\(?:0[0-7]|[1-7])/.test string
@error "octal escape sequences #{string} are not allowed"
@line += count string, '\n'
string.length
@@ -197,6 +197,7 @@ exports.Lexer = class Lexer
jsToken: ->
return 0 unless @chunk.charAt(0) is '`' and match = JSTOKEN.exec @chunk
@token 'JS', (script = match[0])[1...-1]
@line += count script, '\n'
script.length
# Matches regular expression literals. Lexing regular expressions is difficult
@@ -259,7 +260,6 @@ exports.Lexer = class Lexer
indent = match[0]
@line += count indent, '\n'
@seenFor = no
prev = last @tokens, 1
size = indent.length - 1 - indent.lastIndexOf '\n'
noNewlines = @unfinished()
if size - @indebt is @indent
@@ -577,11 +577,10 @@ COFFEE_KEYWORDS = COFFEE_KEYWORDS.concat COFFEE_ALIASES
# used by CoffeeScript internally. We throw an error when these are encountered,
# to avoid having a JavaScript error at runtime.
RESERVED = [
'case', 'default', 'function', 'var', 'void', 'with'
'const', 'let', 'enum', 'export', 'import', 'native'
'__hasProp', '__extends', '__slice', '__bind', '__indexOf'
'implements', 'interface', 'let', 'package',
'private', 'protected', 'public', 'static', 'yield'
'case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum'
'export', 'import', 'native', '__hasProp', '__extends', '__slice', '__bind'
'__indexOf', 'implements', 'interface', 'package', 'private', 'protected'
'public', 'static', 'yield'
]
STRICT_PROSCRIBED = ['arguments', 'eval']
@@ -684,7 +683,7 @@ MATH = ['*', '/', '%']
RELATION = ['IN', 'OF', 'INSTANCEOF']
# Boolean tokens.
BOOL = ['TRUE', 'FALSE', 'NULL', 'UNDEFINED']
BOOL = ['TRUE', 'FALSE']
# Tokens which a regular expression will never immediately follow, but which
# a division operator might.
@@ -692,7 +691,7 @@ BOOL = ['TRUE', 'FALSE', 'NULL', 'UNDEFINED']
# See: http://www.mozilla.org/js/language/js20-2002-04/rationale/syntax.html#regular-expressions
#
# Our list is shorter, due to sans-parentheses method calls.
NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', '++', '--', ']']
NOT_REGEX = ['NUMBER', 'REGEX', 'BOOL', 'NULL', 'UNDEFINED', '++', '--', ']']
# If the previous token is not spaced, there are more preceding tokens that
# force a division parse:
@@ -702,7 +701,7 @@ NOT_SPACED_REGEX = NOT_REGEX.concat ')', '}', 'THIS', 'IDENTIFIER', 'STRING'
# parentheses or bracket following these tokens will be recorded as the start
# of a function invocation or indexing operation.
CALLABLE = ['IDENTIFIER', 'STRING', 'REGEX', ')', ']', '}', '?', '::', '@', 'THIS', 'SUPER']
INDEXABLE = CALLABLE.concat 'NUMBER', 'BOOL'
INDEXABLE = CALLABLE.concat 'NUMBER', 'BOOL', 'NULL', 'UNDEFINED'
# Tokens that, when immediately preceding a `WHEN`, indicate that the `WHEN`
# occurs at the start of a line. We disambiguate these from trailing whens to

View File

@@ -7,7 +7,7 @@
{RESERVED, STRICT_PROSCRIBED} = require './lexer'
# Import the helpers we plan to use.
{compact, flatten, extend, merge, del, starts, ends, last} = require './helpers'
{compact, flatten, extend, merge, del, starts, ends, last, some} = require './helpers'
exports.extend = extend # for parser
@@ -325,9 +325,7 @@ exports.Literal = class Literal extends Base
return this if @value is 'continue' and not o?.loop
compileNode: (o) ->
code = if @isUndefined
if o.level >= LEVEL_ACCESS then '(void 0)' else 'void 0'
else if @value is 'this'
code = if @value is 'this'
if o.scope.method?.bound then o.scope.method.context else @value
else if @value.reserved
"\"#{@value}\""
@@ -338,6 +336,23 @@ exports.Literal = class Literal extends Base
toString: ->
' "' + @value + '"'
class exports.Undefined extends Base
isAssignable: NO
isComplex: NO
compileNode: (o) ->
if o.level >= LEVEL_ACCESS then '(void 0)' else 'void 0'
class exports.Null extends Base
isAssignable: NO
isComplex: NO
compileNode: -> "null"
class exports.Bool extends Base
isAssignable: NO
isComplex: NO
compileNode: -> @val
constructor: (@val) ->
#### Return
# A `return` is a *pureStatement* -- wrapping it in a closure wouldn't
@@ -496,7 +511,7 @@ exports.Call = class Call extends Base
# Grab the reference to the superclass's implementation of the current
# method.
superReference: (o) ->
{method} = o.scope
method = o.scope.namedMethod()
throw SyntaxError 'cannot call super outside of a function.' unless method
{name} = method
throw SyntaxError 'cannot call super on an anonymous function.' unless name?
@@ -508,6 +523,11 @@ exports.Call = class Call extends Base
else
"#{name}.__super__.constructor"
# The appropriate `this` value for a `super` call.
superThis : (o) ->
method = o.scope.method
(method and not method.klass and method.context) or "this"
# Soaked chained invocations unfold into if/else ternary structures.
unfoldSoak: (o) ->
if @soak
@@ -566,28 +586,28 @@ exports.Call = class Call extends Base
args = @filterImplicitObjects @args
args = (arg.compile o, LEVEL_LIST for arg in args).join ', '
if @isSuper
@superReference(o) + ".call(this#{ args and ', ' + args })"
@superReference(o) + ".call(#{@superThis(o)}#{ args and ', ' + args })"
else
(if @isNew then 'new ' else '') + @variable.compile(o, LEVEL_ACCESS) + "(#{args})"
# `super()` is converted into a call against the superclass's implementation
# of the current function.
compileSuper: (args, o) ->
"#{@superReference(o)}.call(this#{ if args.length then ', ' else '' }#{args})"
"#{@superReference(o)}.call(#{@superThis(o)}#{ if args.length then ', ' else '' }#{args})"
# If you call a function with a splat, it's converted into a JavaScript
# `.apply()` call to allow an array of arguments to be passed.
# If it's a constructor, then things get real tricky. We have to inject an
# inner constructor in order to be able to pass the varargs.
compileSplat: (o, splatArgs) ->
return "#{ @superReference o }.apply(this, #{splatArgs})" if @isSuper
return "#{ @superReference o }.apply(#{@superThis(o)}, #{splatArgs})" if @isSuper
if @isNew
idt = @tab + TAB
return """
(function(func, args, ctor) {
#{idt}ctor.prototype = func.prototype;
#{idt}var child = new ctor, result = func.apply(child, args), t = typeof result;
#{idt}return t == "object" || t == "function" ? result || child : child;
#{idt}var child = new ctor, result = func.apply(child, args);
#{idt}return Object(result) === result ? result : child;
#{@tab}})(#{ @variable.compile o, LEVEL_LIST }, #{splatArgs}, function(){})
"""
base = new Value @variable
@@ -767,7 +787,7 @@ exports.Slice = class Slice extends Base
"#{+compiled + 1}"
else
compiled = to.compile o, LEVEL_ACCESS
"#{compiled} + 1 || 9e9"
"+#{compiled} + 1 || 9e9"
".slice(#{ fromStr }#{ toStr or '' })"
#### Obj
@@ -781,14 +801,6 @@ exports.Obj = class Obj extends Base
compileNode: (o) ->
props = @properties
propNames = []
for prop in @properties
prop = prop.variable if prop.isComplex()
if prop?
propName = prop.unwrapAll().value.toString()
if propName in propNames
throw SyntaxError "multiple object literal properties named \"#{propName}\""
propNames.push propName
return (if @front then '({})' else '{}') unless props.length
if @generated
for node in props when node instanceof Value
@@ -966,8 +978,6 @@ exports.Class = class Class extends Base
@ensureConstructor name
@body.spaced = yes
@body.expressions.unshift @ctor unless @ctor instanceof Code
if decl
@body.expressions.unshift new Assign (new Value (new Literal name), [new Access new Literal 'name']), (new Literal "'#{name}'")
@body.expressions.push lname
@body.expressions.unshift @directives...
@addBoundFunctions o
@@ -1119,7 +1129,8 @@ exports.Assign = class Assign extends Base
compileConditional: (o) ->
[left, right] = @variable.cacheReference o
# Disallow conditional assignment of undefined variables.
if left.base instanceof Literal and left.base.value != "this" and not o.scope.check left.base.value
if not left.properties.length and left.base instanceof Literal and
left.base.value != "this" and not o.scope.check left.base.value
throw new Error "the variable \"#{left.base.value}\" can't be assigned with #{@context} because it has not been defined."
if "?" in @context then o.isExistentialEquals = true
new Op(@context[...-1], left, new Assign(right, @value, '=') ).compile o
@@ -1177,7 +1188,9 @@ exports.Code = class Code extends Base
for name in @paramNames() # this step must be performed before the others
unless o.scope.check name then o.scope.parameter name
for param in @params when param.splat
o.scope.add p.name.value, 'var', yes for p in @params when p.name.value
for {name: p} in @params
if p.this then p = p.properties[0].name
if p.value then o.scope.add p.value, 'var', yes
splats = new Assign new Value(new Arr(p.asReference o for p in @params)),
new Value new Literal 'arguments'
break
@@ -1277,15 +1290,21 @@ exports.Param = class Param extends Base
for obj in name.objects
# * assignments within destructured parameters `{foo:bar}`
if obj instanceof Assign
names.push obj.variable.base.value
# * destructured parameters within destructured parameters `[{a}]`
else if obj.isArray() or obj.isObject()
names.push @names(obj.base)...
# * at-params within destructured parameters `{@foo}`
else if obj.this
names.push atParam(obj)...
# * simple destructured parameters {foo}
else names.push obj.base.value
names.push obj.value.unwrap().value
# * splats within destructured parameters `[xs...]`
else if obj instanceof Splat
names.push obj.name.unwrap().value
else if obj instanceof Value
# * destructured parameters within destructured parameters `[{a}]`
if obj.isArray() or obj.isObject()
names.push @names(obj.base)...
# * at-params within destructured parameters `{@foo}`
else if obj.this
names.push atParam(obj)...
# * simple destructured parameters {foo}
else names.push obj.base.value
else
throw SyntaxError "illegal parameter #{obj.compile()}"
names
#### Splat
@@ -1502,7 +1521,7 @@ exports.Op = class Op extends Base
"(#{code})"
compileExistence: (o) ->
if @first.isComplex() and o.level > LEVEL_TOP
if @first.isComplex()
ref = new Literal o.scope.freeVariable 'ref'
fst = new Parens new Assign ref, @first
else
@@ -1704,8 +1723,8 @@ exports.For = class For extends While
scope = o.scope
name = @name and @name.compile o, LEVEL_LIST
index = @index and @index.compile o, LEVEL_LIST
scope.find(name, immediate: yes) if name and not @pattern
scope.find(index, immediate: yes) if index
scope.find(name) if name and not @pattern
scope.find(index) if index
rvar = scope.freeVariable 'results' if @returns
ivar = (@object and index) or scope.freeVariable 'i'
kvar = (@range and name) or index or ivar
@@ -1923,7 +1942,8 @@ Closure =
literalThis: (node) ->
(node instanceof Literal and node.value is 'this' and not node.asKey) or
(node instanceof Code and node.bound)
(node instanceof Code and node.bound) or
(node instanceof Call and node.isSuper)
# Unfold a node's child if soak, then tuck the node under created `If`
unfoldSoak = (o, parent, name) ->
@@ -1940,7 +1960,7 @@ UTILITIES =
# Correctly set up a prototype chain for inheritance, including a reference
# to the superclass for `super()` calls, and copies of any static properties.
extends: -> """
function(child, parent) { for (var key in parent) { if (#{utility 'hasProp'}.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor; child.__super__ = parent.prototype; return child; }
function(child, parent) { for (var key in parent) { if (#{utility 'hasProp'}.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }
"""
# Create a function bound to the current value of "this".

View File

@@ -43,11 +43,16 @@ autocomplete = (text) ->
completeAttribute = (text) ->
if match = text.match ACCESSOR
[all, obj, prefix] = match
try
val = Script.runInThisContext obj
catch error
try obj = Script.runInThisContext obj
catch e
return
completions = getCompletions prefix, Object.getOwnPropertyNames Object val
return unless obj?
obj = Object obj
candidates = Object.getOwnPropertyNames obj
while obj = Object.getPrototypeOf obj
for key in Object.getOwnPropertyNames obj when key not in candidates
candidates.push key
completions = getCompletions prefix, candidates
[completions, prefix]
# Attempt to autocomplete an in-scope free variable: `one`.
@@ -57,13 +62,15 @@ completeVariable = (text) ->
if free?
vars = Script.runInThisContext 'Object.getOwnPropertyNames(Object(this))'
keywords = (r for r in CoffeeScript.RESERVED when r[..1] isnt '__')
possibilities = vars.concat keywords
completions = getCompletions free, possibilities
candidates = vars
for key in keywords when key not in candidates
candidates.push key
completions = getCompletions free, candidates
[completions, free]
# Return elements of candidates for which `prefix` is a prefix.
getCompletions = (prefix, candidates) ->
(el for el in candidates when el.indexOf(prefix) is 0)
el for el in candidates when 0 is el.indexOf prefix
# Make sure that uncaught exceptions don't kill the REPL.
process.on 'uncaughtException', error
@@ -75,6 +82,9 @@ backlog = ''
# Attempt to evaluate the command. If there's an exception, print it out instead
# of exiting.
run = (buffer) ->
# remove single-line comments
buffer = buffer.replace /(^|[\r\n]+)(\s*)##?(?:[^#\r\n][^\r\n]*|)($|[\r\n])/, "$1$2$3"
# remove trailing newlines
buffer = buffer.replace /[\r\n]+$/, ""
if multilineMode
backlog += "#{buffer}\n"
@@ -94,7 +104,7 @@ run = (buffer) ->
backlog = ''
try
_ = global._
returnValue = CoffeeScript.eval "_=(undefined\n;#{code}\n)", {
returnValue = CoffeeScript.eval "_=(#{code}\n)", {
filename: 'repl'
modulename: 'repl'
}
@@ -105,7 +115,7 @@ run = (buffer) ->
error err
repl.prompt()
if stdin.readable
if stdin.readable and stdin.isRaw
# handle piped input
pipedInput = ''
repl =
@@ -116,8 +126,15 @@ if stdin.readable
on: ->
stdin.on 'data', (chunk) ->
pipedInput += chunk
return unless /\n/.test pipedInput
lines = pipedInput.split "\n"
pipedInput = lines[lines.length - 1]
for line in lines[...-1] when line
stdout.write "#{line}\n"
run line
return
stdin.on 'end', ->
for line in pipedInput.trim().split "\n"
for line in pipedInput.trim().split "\n" when line
stdout.write "#{line}\n"
run line
stdout.write '\n'
@@ -161,11 +178,12 @@ repl.on 'attemptClose', ->
repl.output.clearLine 1
repl._onLine repl.line
return
if backlog
if backlog or repl.line
backlog = ''
repl.output.write '\n'
repl.historyIndex = -1
repl.setPrompt REPL_PROMPT
repl.prompt()
repl.output.write '\n(^C again to quit)'
repl._line (repl.line = '')
else
repl.close()

View File

@@ -105,17 +105,21 @@ class exports.Rewriter
startsLine = null
sameLine = yes
startIndent = 0
startIndex = 0
condition = (token, i) ->
[one, two, three] = @tokens[i + 1 .. i + 3]
return no if 'HERECOMMENT' is one?[0]
[tag] = token
sameLine = no if tag in LINEBREAKS
((tag in ['TERMINATOR', 'OUTDENT'] or (tag in IMPLICIT_END and sameLine)) and
((!startsLine and @tag(i - 1) isnt ',') or
return (
(tag in ['TERMINATOR', 'OUTDENT'] or
(tag in IMPLICIT_END and sameLine and not (i - startIndex is 1))) and
((!startsLine and @tag(i - 1) isnt ',') or
not (two?[0] is ':' or one?[0] is '@' and three?[0] is ':'))) or
(tag is ',' and one and
one[0] not in ['IDENTIFIER', 'NUMBER', 'STRING', '@', 'TERMINATOR', 'OUTDENT'])
one[0] not in ['IDENTIFIER', 'NUMBER', 'STRING', '@', 'TERMINATOR', 'OUTDENT']
)
action = (token, i) ->
tok = @generate '}', '}', token[2]
@@ -131,6 +135,7 @@ class exports.Rewriter
return 1 unless tag is ':' and
((ago = @tag i - 2) is ':' or stack[stack.length - 1]?[0] isnt '{')
sameLine = yes
startIndex = i + 1
stack.push ['{']
idx = if ago is '@' then i - 2 else i - 1
idx -= 2 while @tag(idx - 2) is 'HERECOMMENT'
@@ -292,7 +297,7 @@ IMPLICIT_FUNC = ['IDENTIFIER', 'SUPER', ')', 'CALL_END', ']', 'INDEX_END', '@
# If preceded by an `IMPLICIT_FUNC`, indicates a function invocation.
IMPLICIT_CALL = [
'IDENTIFIER', 'NUMBER', 'STRING', 'JS', 'REGEX', 'NEW', 'PARAM_START', 'CLASS'
'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'UNARY', 'SUPER'
'IF', 'TRY', 'SWITCH', 'THIS', 'BOOL', 'NULL', 'UNDEFINED', 'UNARY', 'SUPER'
'@', '->', '=>', '[', '(', '{', '--', '++'
]

View File

@@ -30,10 +30,19 @@ exports.Scope = class Scope
else
@positions[name] = @variables.push({name, type}) - 1
# When `super` is called, we need to find the name of the current method we're
# in, so that we know how to invoke the same method of the parent class. This
# can get complicated if super is being called from an inner function.
# `namedMethod` will walk up the scope tree until it either finds the first
# function object that has a name filled in, or bottoms out.
namedMethod: ->
return @method if @method.name or !@parent
@parent.namedMethod()
# Look up a variable name in lexical scope, and declare it if it does not
# already exist.
find: (name, options) ->
return yes if @check name, options
find: (name) ->
return yes if @check name
@add name, 'var'
no
@@ -45,10 +54,8 @@ exports.Scope = class Scope
# Just check to see if a variable has already been declared, without reserving,
# walks up to the root scope.
check: (name, immediate) ->
found = !!@type(name)
return found if found or immediate
!!@parent?.check name
check: (name) ->
!!(@type(name) or @parent?.check(name))
# Generate a temporary variable name at the given index.
temporary: (name, index) ->

View File

@@ -296,6 +296,13 @@ test "#1627: prohibit conditional assignment of undefined variables", ->
throws (-> CoffeeScript.compile "-> -> -> x ?= 10"), null, "prohibit (-> -> -> x ?= 10)"
doesNotThrow (-> CoffeeScript.compile "x = null; -> -> -> x ?= 10"), "allow (x = null; -> -> -> x ?= 10)"
test "more existential assignment", ->
global.temp ?= 0
eq global.temp, 0
global.temp or= 100
eq global.temp, 100
delete global.temp
test "#1348, #1216: existential assignment compilation", ->
nonce = {}
@@ -343,3 +350,18 @@ test "#1838: Regression with variable assignment", ->
'dave'
eq name, 'dave'
test '#2211: splats in destructured parameters', ->
doesNotThrow -> CoffeeScript.compile '([a...]) ->'
doesNotThrow -> CoffeeScript.compile '([a...],b) ->'
doesNotThrow -> CoffeeScript.compile '([a...],[b...]) ->'
throws -> CoffeeScript.compile '([a...,[a...]]) ->'
doesNotThrow -> CoffeeScript.compile '([a...,[b...]]) ->'
test '#2213: invocations within destructured parameters', ->
throws -> CoffeeScript.compile '([a()])->'
throws -> CoffeeScript.compile '([a:b()])->'
throws -> CoffeeScript.compile '([a:b.c()])->'
throws -> CoffeeScript.compile '({a()})->'
throws -> CoffeeScript.compile '({a:b()})->'
throws -> CoffeeScript.compile '({a:b.c()})->'

View File

@@ -595,17 +595,6 @@ test "#1813: Passing class definitions as expressions", ->
eq result, B
test "#494: Named classes", ->
class A
eq A.name, 'A'
class A.B
eq A.B.name, 'B'
class A.B["C"]
ok A.B.C.name isnt 'C'
test "#1966: external constructors should produce their return value", ->
ctor = -> {}
class A then constructor: ctor
@@ -679,3 +668,11 @@ test "#1534: class then 'use strict'", ->
#{error}"""
]
throws (-> CoffeeScript.run directive, bare: yes) for directive in directives
test "#2052: classes should work in strict mode", ->
try
do ->
'use strict'
class A
catch e
ok no

View File

@@ -244,21 +244,13 @@ test "Optimized range comprehensions.", ->
exxes = ('x' for [0...10])
ok exxes.join(' ') is 'x x x x x x x x x x'
test "Comprehensions safely redeclare parameters if they're not present in closest scope.", ->
rule = (x) -> x
learn = ->
rule for rule in [1, 2, 3]
ok learn().join(' ') is '1 2 3'
ok rule(101) is 101
f = -> [-> ok no, 'should cache source']
ok yes for k of [f] = f()
test "Loop variables should be able to reference outer variables", ->
outer = 1
do ->
null for outer in [1, 2, 3]
eq outer, 3
test "Lenient on pure statements not trying to reach out of the closure", ->
@@ -499,3 +491,14 @@ test "#2007: Return object literal from comprehension", ->
eq 2, y.length
eq 1, y[0].x
eq 0, y[1].x
test "#2274: Allow @values as loop variables", ->
obj = {
item: null
method: ->
for @item in [1, 2, 3]
null
}
eq obj.item, null
obj.method()
eq obj.item, 3

View File

@@ -95,6 +95,13 @@ test "splats", ->
arrayEq [0, 1], (((splat..., _, _1) -> splat) 0, 1, 2, 3)
arrayEq [2], (((_, _1, splat..., _2) -> splat) 0, 1, 2, 3)
test "destructured splatted parameters", ->
arr = [0,1,2]
splatArray = ([a...]) -> a
splatArrayRest = ([a...],b...) -> arrayEq(a,b); b
arrayEq splatArray(arr), arr
arrayEq splatArrayRest(arr,0,1,2), arr
test "@-parameters: automatically assign an argument's value to a property of the context", ->
nonce = {}
@@ -186,3 +193,16 @@ test "#1844: bound functions in nested comprehensions causing empty var statemen
test "#1859: inline function bodies shouldn't modify prior postfix ifs", ->
list = [1, 2, 3]
ok true if list.some (x) -> x is 2
test "#2258: allow whitespace-style parameter lists in function definitions", ->
func = (
a, b, c
) -> c
eq func(1, 2, 3), 3
func = (
a
b
c
) -> b
eq func(1, 2, 3), 2

View File

@@ -13,6 +13,6 @@ unless window? or testingBrowser?
exports.method = -> local
else
global[magicKey] = {}
if require?.extensions? or require?.registerExtension?
if require?.extensions?
ok require(__filename).method() is magicValue
delete global[magicKey]

View File

@@ -269,3 +269,11 @@ test "#1961, #1974, regression with compound assigning to an implicit object", -
four: 4
eq obj.four, 4
test "#2207: Immediate implicit closes don't close implicit objects", ->
func = ->
key: for i in [1, 2, 3] then i
eq func().key.join(' '), '1 2 3'

View File

@@ -274,4 +274,11 @@ test "#2155 ... conditional assignment to a closure", ->
x = null
func = -> x ?= (-> if true then 'hi')
func()
eq x(), 'hi'
eq x(), 'hi'
test "#2197: Existential existential double trouble", ->
counter = 0
func = -> counter++
func()? ? 100
eq counter, 1

View File

@@ -41,3 +41,66 @@ test "#1973: redefining Array/Object constructors shouldn't confuse __X helpers"
obj = {arr}
for own k of obj
eq arr, obj[k]
test "#2255: global leak with splatted @-params", ->
ok not x?
arrayEq [0], ((@x...) -> @x).call {}, 0
ok not x?
test "#1183: super + fat arrows", ->
dolater = (cb) -> cb()
class A
constructor: ->
@_i = 0
foo : (cb) ->
dolater =>
@_i += 1
cb()
class B extends A
constructor : ->
super
foo : (cb) ->
dolater =>
dolater =>
@_i += 2
super cb
b = new B
b.foo => eq b._i, 3
test "#1183: super + wrap", ->
class A
m : -> 10
class B extends A
constructor : -> super
B::m = -> r = try super()
eq (new B).m(), 10
test "#1183: super + closures", ->
class A
constructor: ->
@i = 10
foo : -> @i
class B extends A
foo : ->
ret = switch 1
when 0 then 0
when 1 then super()
ret
eq (new B).foo(), 10
test "#2331: bound super regression", ->
class A
@value = 'A'
method: -> @constructor.value
class B extends A
method: => super
eq (new B).method(), 'A'

View File

@@ -61,6 +61,9 @@ test "#1722: operator precedence in unbounded slice compilation", ->
arrayEq [0..n], list[..n or 0]
arrayEq [0..n], list[..if n then n else 0]
test "#2349: inclusive slicing to numeric strings", ->
arrayEq [0, 1], [0..10][.."1"]
# Splicing

View File

@@ -23,7 +23,7 @@ test "soaked property access caches method calls", ->
eq nonce , obj.fn()?.a
eq undefined, obj.fn()?.b
test "soaked property access chaching", ->
test "soaked property access caching", ->
nonce = {}
counter = 0
fn = ->

View File

@@ -18,9 +18,9 @@
# helper to assert that code complies with strict prohibitions
strict = (code, msg) ->
throws (-> CoffeeScript.compile code), null, msg
throws (-> CoffeeScript.compile code), null, msg ? code
strictOk = (code, msg) ->
doesNotThrow (-> CoffeeScript.compile code), msg
doesNotThrow (-> CoffeeScript.compile code), msg ? code
test "octal integer literals prohibited", ->
@@ -32,28 +32,31 @@ test "octal integer literals prohibited", ->
strictOk '`01`'
test "octal escape sequences prohibited", ->
strict '"\\0"'
strict '"\\1"'
strict '"\\7"'
strict '"\\000"'
strict '"\\001"'
strict '"\\777"'
strict '"_\\0"'
strict '"\\0_"'
strict '"_\\0_"'
strict '"\\08"'
strict '"\\\\\\0"'
strict '"_\\1"'
strict '"\\1_"'
strict '"_\\1_"'
strict '"\\\\\\1"'
strictOk '"\\0"'
eq "\x00", "\0"
strictOk '"\\08"'
eq "\x008", "\08"
strictOk '"\\0\\8"'
eq "\x008", "\0\8"
strictOk '"\\8"'
strictOk '"\\\\0"'
strictOk '"\\\\\\\\0"'
strictOk "`'\\0'`"
eq "8", "\8"
strictOk '"\\\\1"'
eq "\\" + "1", "\\1"
strictOk '"\\\\\\\\1"'
eq "\\\\" + "1", "\\\\1"
strictOk "`'\\1'`"
eq "\\" + "1", `"\\1"`
test "duplicate property definitions in object literals are prohibited", ->
strict 'o = {x:1,x:1}'
strict 'x = 1; o = {x, x: 2}'
test "duplicate formal parameter are prohibited", ->
test "duplicate formal parameters are prohibited", ->
nonce = {}
# a Param can be an Identifier, ThisProperty( @-param ), Array, or Object
# a Param can also be a splat (...) or an assignment (param=value)
# the following function expressions should throw errors
@@ -78,6 +81,8 @@ test "duplicate formal parameter are prohibited", ->
strict '(_,[_,{__}])->', 'param, [param, {param2}]'
strict '(_,[__,{_}])->', 'param, [param2, {param}]'
strict '(__,[_,{_}])->', 'param, [param2, {param2}]'
strict '(0:a,1:a)->', '0:param,1:param'
strict '({0:a,1:a})->', '{0:param,1:param}'
# the following function expressions should **not** throw errors
strictOk '({},_arg)->'
strictOk '({},{})->'
@@ -90,6 +95,8 @@ test "duplicate formal parameter are prohibited", ->
strictOk '(@case...,_case)->'
strictOk '(_case,@case)->'
strictOk '(_case,@case...)->'
strictOk '(a:a)->'
strictOk '(a:a,a:b)->'
test "`delete` operand restrictions", ->
strict 'a = 1; delete a'