Move test fixtures to samples/

samples/coffee/coffee-script.coffee

@@ -0,0 +1,130 @@
+# CoffeeScript can be used both on the server, as a command-line compiler based
+# on Node.js/V8, or to run CoffeeScripts directly in the browser. This module
+# contains the main entry functions for tokenizing, parsing, and compiling
+# source CoffeeScript into JavaScript.
+#
+# If included on a webpage, it will automatically sniff out, compile, and
+# execute all scripts present in `text/coffeescript` tags.
+
+fs               = require 'fs'
+path             = require 'path'
+{Lexer,RESERVED} = require './lexer'
+{parser}         = require './parser'
+vm               = require 'vm'
+
+# TODO: Remove registerExtension when fully deprecated.
+if require.extensions
+  require.extensions['.coffee'] = (module, filename) ->
+    content = compile 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 = '1.3.3'
+
+# Words that cannot be used as identifiers in CoffeeScript code
+exports.RESERVED = RESERVED
+
+# Expose helpers for testing.
+exports.helpers = require './helpers'
+
+# Compile a string of CoffeeScript code to JavaScript, using the Coffee/Jison
+# compiler.
+exports.compile = compile = (code, options = {}) ->
+  {merge} = exports.helpers
+  try
+    js = (parser.parse lexer.tokenize code).compile options
+    return js unless options.header
+  catch err
+    err.message = "In #{options.filename}, #{err.message}" if options.filename
+    throw err
+  header = "Generated by CoffeeScript #{@VERSION}"
+  "// #{header}\n#{js}"
+
+# Tokenize a string of CoffeeScript code, and return the array of tokens.
+exports.tokens = (code, options) ->
+  lexer.tokenize code, options
+
+# Parse a string of CoffeeScript code or an array of lexed tokens, and
+# return the AST. You can then compile it by calling `.compile()` on the root,
+# or traverse it by using `.traverseChildren()` with a callback.
+exports.nodes = (source, options) ->
+  if typeof source is 'string'
+    parser.parse lexer.tokenize source, options
+  else
+    parser.parse source
+
+# Compile and execute a string of CoffeeScript (on the server), correctly
+# setting `__filename`, `__dirname`, and relative `require()`.
+exports.run = (code, options = {}) ->
+  mainModule = require.main
+
+  # Set the filename.
+  mainModule.filename = process.argv[1] =
+      if options.filename then fs.realpathSync(options.filename) else '.'
+
+  # Clear the module cache.
+  mainModule.moduleCache and= {}
+
+  # Assign paths for node_modules loading
+  mainModule.paths = require('module')._nodeModulePaths path.dirname fs.realpathSync options.filename
+
+  # Compile.
+  if path.extname(mainModule.filename) isnt '.coffee' or require.extensions
+    mainModule._compile compile(code, options), mainModule.filename
+  else
+    mainModule._compile code, mainModule.filename
+
+# Compile and evaluate a string of CoffeeScript (in a Node.js-like environment).
+# The CoffeeScript REPL uses this to run the input.
+exports.eval = (code, options = {}) ->
+  return unless code = code.trim()
+  Script = vm.Script
+  if Script
+    if options.sandbox?
+      if options.sandbox instanceof Script.createContext().constructor
+        sandbox = options.sandbox
+      else
+        sandbox = Script.createContext()
+        sandbox[k] = v for own k, v of options.sandbox
+      sandbox.global = sandbox.root = sandbox.GLOBAL = sandbox
+    else
+      sandbox = global
+    sandbox.__filename = options.filename || 'eval'
+    sandbox.__dirname  = path.dirname sandbox.__filename
+    # define module/require only if they chose not to specify their own
+    unless sandbox isnt global or sandbox.module or sandbox.require
+      Module = require 'module'
+      sandbox.module  = _module  = new Module(options.modulename || 'eval')
+      sandbox.require = _require = (path) ->  Module._load path, _module, true
+      _module.filename = sandbox.__filename
+      _require[r] = require[r] for r in Object.getOwnPropertyNames require when r isnt 'paths'
+      # use the same hack node currently uses for their own REPL
+      _require.paths = _module.paths = Module._nodeModulePaths process.cwd()
+      _require.resolve = (request) -> Module._resolveFilename request, _module
+  o = {}
+  o[k] = v for own k, v of options
+  o.bare = on # ensure return value
+  js = compile code, o
+  if sandbox is global
+    vm.runInThisContext js
+  else
+    vm.runInContext js, sandbox
+
+# Instantiate a Lexer for our use here.
+lexer = new Lexer
+
+# 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".
+parser.lexer =
+  lex: ->
+    [tag, @yytext, @yylineno] = @tokens[@pos++] or ['']
+    tag
+  setInput: (@tokens) ->
+    @pos = 0
+  upcomingInput: ->
+    ""
+
+parser.yy = require './nodes'