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moving print_tokens (the pretty printer) from coffee_script to command_line

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This commit is contained in:
Jeremy Ashkenas
2010-02-24 18:56:32 -05:00
parent b26e577244
commit 2a46e13d33
13 changed files with 49 additions and 46 deletions
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21
src/command_line.coffee
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@@ -69,17 +69,18 @@ compile_scripts: ->
# Compile a single source script, containing the given code, according to the
# requested options. Both compile_scripts and watch_scripts share this method.
compile_script: (source, code) ->
o: options
try
if options.tokens then coffee.print_tokens coffee.tokenize code
else if options.tree then puts coffee.tree(code).toString()
if o.tokens then print_tokens coffee.tokenize code
else if o.tree then puts coffee.tree(code).toString()
else
js: coffee.compile code, compile_options()
if options.run then eval js
else if options.lint then lint js
else if options.print or options.eval then puts js
else write_js source, js
if o.run then eval js
else if o.lint then lint js
else if o.print or o.eval then puts js
else write_js source, js
catch err
if options.watch then puts err.message else throw err
if o.watch then puts err.message else throw err
# Listen for and compile scripts over stdio.
compile_stdio: ->
@@ -116,6 +117,12 @@ lint: (js) ->
jsl.write js
jsl.close()
# Pretty-print a token stream.
print_tokens: (tokens) ->
strings: for token in tokens
'[' + token[0] + ' ' + token[1].toString().replace(/\n/, '\\n') + ']'
puts strings.join(' ')
# Use OptionParser for all the options.
parse_options: ->
option_parser: new optparse.OptionParser SWITCHES, BANNER