reorganizing lib/coffee_script to plain ol' lib

lib/coffee-script.js

@@ -0,0 +1,112 @@
+(function(){
+  var compiler, lexer, parser, path;
+  // Set up for both the browser and the server.
+  if ((typeof process !== "undefined" && process !== null)) {
+    process.mixin(require('nodes'));
+    path = require('path');
+    lexer = new (require('lexer').Lexer)();
+    parser = require('parser').parser;
+  } else {
+    this.exports = this;
+    lexer = new Lexer();
+    parser = exports.parser;
+  }
+  // Thin wrapper for Jison compatibility around the real lexer.
+  parser.lexer = {
+    lex: function lex() {
+      var token;
+      token = this.tokens[this.pos] || [""];
+      this.pos += 1;
+      this.yylineno = token[2];
+      this.yytext = token[1];
+      return token[0];
+    },
+    setInput: function setInput(tokens) {
+      this.tokens = tokens;
+      return this.pos = 0;
+    },
+    upcomingInput: function upcomingInput() {
+      return "";
+    },
+    showPosition: function showPosition() {
+      return this.pos;
+    }
+  };
+  // Improved error messages.
+  // parser.parseError: (message, hash) ->
+  //   throw new Error 'Unexpected ' + parser.terminals_[hash.token] + ' on line ' + hash.line
+  exports.VERSION = '0.5.0';
+  // Compile CoffeeScript to JavaScript, using the Coffee/Jison compiler.
+  exports.compile = function compile(code, options) {
+    return (parser.parse(lexer.tokenize(code))).compile(options);
+  };
+  // Just the tokens.
+  exports.tokenize = function tokenize(code) {
+    return lexer.tokenize(code);
+  };
+  // Just the nodes.
+  exports.tree = function tree(code) {
+    return parser.parse(lexer.tokenize(code));
+  };
+  // Pretty-print a token stream.
+  exports.print_tokens = function print_tokens(tokens) {
+    var _a, _b, _c, strings, token;
+    strings = (function() {
+      _a = []; _b = tokens;
+      for (_c = 0; _c < _b.length; _c++) {
+        token = _b[_c];
+        _a.push('[' + token[0] + ' ' + token[1].toString().replace(/\n/, '\\n') + ']');
+      }
+      return _a;
+    }).call(this);
+    return puts(strings.join(' '));
+  };
+  //---------- Below this line is obsolete, for the Ruby compiler. ----------------
+  // The path to the CoffeeScript executable.
+  compiler = function compiler() {
+    return path.normalize(path.dirname(__filename) + '/../../bin/coffee');
+  };
+  // Compile a string over stdin, with global variables, for the REPL.
+  exports.ruby_compile = function ruby_compile(code, callback) {
+    var coffee, js;
+    js = '';
+    coffee = process.createChildProcess(compiler(), ['--eval', '--no-wrap', '--globals']);
+    coffee.addListener('output', function(results) {
+      if ((typeof results !== "undefined" && results !== null)) {
+        return js += results;
+      }
+    });
+    coffee.addListener('exit', function() {
+      return callback(js);
+    });
+    coffee.write(code);
+    return coffee.close();
+  };
+  // Compile a list of CoffeeScript files on disk.
+  exports.ruby_compile_files = function ruby_compile_files(paths, callback) {
+    var coffee, exit_ran, js;
+    js = '';
+    coffee = process.createChildProcess(compiler(), ['--print'].concat(paths));
+    coffee.addListener('output', function(results) {
+      if ((typeof results !== "undefined" && results !== null)) {
+        return js += results;
+      }
+    });
+    // NB: we have to add a mutex to make sure it doesn't get called twice.
+    exit_ran = false;
+    coffee.addListener('exit', function() {
+      if (exit_ran) {
+        return null;
+      }
+      exit_ran = true;
+      return callback(js);
+    });
+    return coffee.addListener('error', function(message) {
+      if (!(message)) {
+        return null;
+      }
+      puts(message);
+      throw new Error("CoffeeScript compile error");
+    });
+  };
+})();