made reserved words available as CoffeeScript.RESERVED

lib/coffee-script.js

@@ -1,8 +1,8 @@
 (function() {
-  var Lexer, compile, fs, lexer, parser, path;
+  var Lexer, RESERVED, compile, fs, lexer, parser, path, _ref;
   fs = require('fs');
   path = require('path');
-  Lexer = require('./lexer').Lexer;
+  _ref = require('./lexer'), Lexer = _ref.Lexer, RESERVED = _ref.RESERVED;
   parser = require('./parser').parser;
   if (require.extensions) {
     require.extensions['.coffee'] = function(module, filename) {
@@ -16,6 +16,7 @@
     });
   }
   exports.VERSION = '0.9.5';
+  exports.RESERVED = RESERVED;
   exports.helpers = require('./helpers');
   exports.compile = compile = function(code, options) {
     if (options == null) {

lib/lexer.js

@@ -598,6 +598,7 @@
   }
   RESERVED = ['case', 'default', 'function', 'var', 'void', 'with', 'do', 'const', 'let', 'enum', 'export', 'import', 'native', '__hasProp', '__extends', '__slice'];
   JS_FORBIDDEN = JS_KEYWORDS.concat(RESERVED);
+  exports.RESERVED = RESERVED.concat(JS_KEYWORDS).concat(COFFEE_KEYWORDS);
   IDENTIFIER = /^([$A-Za-z_][$\w]*)([^\n\S]*:(?!:))?/;
   NUMBER = /^0x[\da-f]+|^(?:\d+(\.\d+)?|\.\d+)(?:e[+-]?\d+)?/i;
   HEREDOC = /^("""|''')([\s\S]*?)(?:\n[^\n\S]*)?\1/;

src/coffee-script.coffee

@@ -6,10 +6,10 @@
 # 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}   = require './lexer'
-{parser}  = require './parser'
+fs               = require 'fs'
+path             = require 'path'
+{Lexer,RESERVED} = require './lexer'
+{parser}         = require './parser'
 
 # TODO: Remove registerExtension when fully deprecated.
 if require.extensions
@@ -22,6 +22,9 @@ else if require.registerExtension
 # The current CoffeeScript version number.
 exports.VERSION = '0.9.5'
 
+# Words that cannot be used as identifiers in CoffeeScript code
+exports.RESERVED = RESERVED
+
 # Expose helpers for testing.
 exports.helpers = require './helpers'
 

src/lexer.coffee

@@ -523,6 +523,8 @@ RESERVED = [
 # be used as identifiers or properties.
 JS_FORBIDDEN = JS_KEYWORDS.concat RESERVED
 
+exports.RESERVED = RESERVED.concat(JS_KEYWORDS).concat(COFFEE_KEYWORDS)
+
 # Token matching regexes.
 IDENTIFIER = /// ^
   ( [$A-Za-z_][$\w]* )