github/coffeescript
1
1
Fork 0
mirror of https://github.com/jashkenas/coffeescript.git synced 2026-02-17 19:11:22 -05:00
Code Issues Packages Projects Releases Wiki Activity

The moment of truth: CoffeeScript has now compiled itself ten times over.

Browse Source
This commit is contained in:
Jeremy Ashkenas
2010-02-13 01:13:08 -05:00
parent 126f6c2d88
commit b965fcf32d
6 changed files with 24 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
lib/coffee_script/nodes.js
View File

@@ -5,7 +5,7 @@
// Some helper functions
// Tabs are two spaces for pretty printing.
TAB = ' ';
TRAILING_WHITESPACE = /\s+$/g;
TRAILING_WHITESPACE = /\s+$/gm;
// Keep the identifier regex in sync with the Lexer.
IDENTIFIER = /^[a-zA-Z$_](\w|\$)*$/;
// Flatten nested arrays recursively.
@@ -46,8 +46,7 @@
}
return __a;
} else {
output = {
};
output = {};
__d = input;
for (key in __d) {
val = __d[key];
@@ -61,8 +60,7 @@
// Merge objects.
merge = function merge(src, dest) {
var __a, __b, fresh, key, val;
fresh = {
};
fresh = {};
__a = src;
for (key in __a) {
val = __a[key];
@@ -144,8 +142,7 @@
// already been asked to return the result.
Node.prototype.compile = function compile(o) {
var closure, top;
this.options = dup(o || {
});
this.options = dup(o || {});
this.indent = o.indent;
top = this.top_sensitive() ? this.options.top : del(this.options, 'top');
closure = this.is_statement() && !this.is_statement_only() && !top && !this.options.returns && !(this instanceof CommentNode) && !this.contains(function(node) {
@@ -245,8 +242,7 @@
return node === this.expressions[l - last_index];
},
compile: function compile(o) {
o = o || {
};
o = o || {};
return o.scope ? Node.prototype.compile.call(this, o) : this.compile_root(o);
},
// Compile each expression in the Expressions body.
@@ -525,11 +521,11 @@
},
// Hooking one constructor into another's prototype chain.
compile_node: function compile_node(o) {
var child, constructor, parent;
constructor = o.scope.free_variable();
var child, construct, parent;
construct = o.scope.free_variable();
child = this.child.compile(o);
parent = this.parent.compile(o);
return this.idt() + constructor + ' = function(){};\n' + this.idt() + constructor + '.prototype = ' + parent + ".prototype;\n" + this.idt() + child + '.__superClass__ = ' + parent + ".prototype;\n" + this.idt() + child + '.prototype = new ' + constructor + "();\n" + this.idt() + child + '.prototype.constructor = ' + child + ';';
return this.idt() + construct + ' = function(){};\n' + this.idt() + construct + '.prototype = ' + parent + ".prototype;\n" + this.idt() + child + '.__superClass__ = ' + parent + ".prototype;\n" + this.idt() + child + '.prototype = new ' + construct + "();\n" + this.idt() + child + '.prototype.constructor = ' + child + ';';
}
}));
statement(ExtendsNode);
@@ -1215,8 +1211,7 @@
this.body = body && body.unwrap();
this.else_body = else_body && else_body.unwrap();
this.children = compact([this.condition, this.body, this.else_body]);
this.tags = tags || {
};
this.tags = tags || {};
if (this.condition instanceof Array) {
this.multiple = true;
}