pegjs-coffee-plugin/dist/pegjs-coffee-plugin-0.2.0.js

A plugin for PEG.js to use CoffeeScript in your actions.

!function(e){if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else{var f;"undefined"!=typeof window?f=window:"undefined"!=typeof global?f=global:"undefined"!=typeof self&&(f=self),f.PEGjsCoffeePlugin=e()}}(function(){var define,module,exports;return (function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);throw new Error("Cannot find module '"+o+"'")}var f=n[o]={exports:{}};t[o][0].call(f.exports,function(e){var n=t[o][1][e];return s(n?n:e)},f,f.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o<r.length;o++)s(r[o]);return s})({1:[function(require,module,exports){
//
// pegjs-coffee-plugin
//

var CoffeeScript = require('coffee-script');
var detectIndent = require('detect-indent');

// The acutal compilation of CoffeeScript.
function compileCoffeeScript(code) {
  // Compile options
  var options = {
    bare: true
  };

  try {
    return CoffeeScript.compile(code, options);
  } catch (error) {
    var message = 'In: \n' + code + '\n was the following error:' + error.message;
    throw new SyntaxError(message, error.fileName, error.lineNumber);
  }
}

// The initializer gets its own scope which we save
// in __initializer for later use
function wrapInitializer(initializer) {
  var indent = detectIndent(initializer) || '  ';
  return [
    '__initializer = ( ->',
    indent +  initializer,
    indent + 'return this',
    ').call({})'
  ].join('\n');
}

function wrapCode(code) {
  return [
    'return ( -> ',
    code,
    ' ).apply(__initializer)'
  ].join('');
}

function compileNode(node) {
  // We inject the scope of the initializer if it exists
  // into the function that calls the action code
  node.code = compileCoffeeScript(wrapCode(node.code));
  return node;
}

function buildNodeVisitor(visitorMap) {
  visitorMap = visitorMap || {};
  return function (node) {
    var visitor = visitorMap[node.type] || function () {};
    return visitor.call(null, node);
  };
}

function compileExpression(node) {
  compile(node.expression);
  return node;
}

function compileSubnodes(property) {
  return function (node) {
    for (var i=0; i< node[property].length; i++) {
      compile(node[property][i]);
    }
    return node
  };
}

// Recursively walk through all nodes
function compile(nodes) {
  buildNodeVisitor({
    grammar:        compileSubnodes('rules'),
    choice:         compileSubnodes('alternatives'),
    sequence:       compileSubnodes('elements'),
    action:         compileNode,
    semantic_not:   compileNode,
    semantic_and:   compileNode,
    rule:           compileExpression,
    named:          compileExpression,
    labeled:        compileExpression,
    text:           compileExpression,
    simple_and:     compileExpression,
    simple_not:     compileExpression,
    optional:       compileExpression,
    zero_or_more:   compileExpression,
    one_or_more:    compileExpression
  })(nodes);
}

function pass(ast) {
  // Add an initializer block if there is none.
  if (!ast.initializer) {
    ast.initializer = {
      type: 'initializer',
      code: ''
    };
  }
  ast.initializer.code = compileCoffeeScript(wrapInitializer(ast.initializer.code));
  compile(ast);
}

module.exports = {
  use: function (config, options) {
    config.passes.transform.unshift(pass);
  }
};

},{"coffee-script":7,"detect-indent":15}],2:[function(require,module,exports){

},{}],3:[function(require,module,exports){
// shim for using process in browser

var process = module.exports = {};

process.nextTick = (function () {
    var canSetImmediate = typeof window !== 'undefined'
    && window.setImmediate;
    var canPost = typeof window !== 'undefined'
    && window.postMessage && window.addEventListener
    ;

    if (canSetImmediate) {
        return function (f) { return window.setImmediate(f) };
    }

    if (canPost) {
        var queue = [];
        window.addEventListener('message', function (ev) {
            var source = ev.source;
            if ((source === window || source === null) && ev.data === 'process-tick') {
                ev.stopPropagation();
                if (queue.length > 0) {
                    var fn = queue.shift();
                    fn();
                }
            }
        }, true);

        return function nextTick(fn) {
            queue.push(fn);
            window.postMessage('process-tick', '*');
        };
    }

    return function nextTick(fn) {
        setTimeout(fn, 0);
    };
})();

process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];

process.binding = function (name) {
    throw new Error('process.binding is not supported');
}

// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
    throw new Error('process.chdir is not supported');
};

},{}],4:[function(require,module,exports){
var process=require("__browserify_process");// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

// resolves . and .. elements in a path array with directory names there
// must be no slashes, empty elements, or device names (c:\) in the array
// (so also no leading and trailing slashes - it does not distinguish
// relative and absolute paths)
function normalizeArray(parts, allowAboveRoot) {
  // if the path tries to go above the root, `up` ends up > 0
  var up = 0;
  for (var i = parts.length - 1; i >= 0; i--) {
    var last = parts[i];
    if (last === '.') {
      parts.splice(i, 1);
    } else if (last === '..') {
      parts.splice(i, 1);
      up++;
    } else if (up) {
      parts.splice(i, 1);
      up--;
    }
  }

  // if the path is allowed to go above the root, restore leading ..s
  if (allowAboveRoot) {
    for (; up--; up) {
      parts.unshift('..');
    }
  }

  return parts;
}

// Split a filename into [root, dir, basename, ext], unix version
// 'root' is just a slash, or nothing.
var splitPathRe =
    /^(\/?|)([\s\S]*?)((?:\.{1,2}|[^\/]+?|)(\.[^.\/]*|))(?:[\/]*)$/;
var splitPath = function(filename) {
  return splitPathRe.exec(filename).slice(1);
};

// path.resolve([from ...], to)
// posix version
exports.resolve = function() {
  var resolvedPath = '',
      resolvedAbsolute = false;

  for (var i = arguments.length - 1; i >= -1 && !resolvedAbsolute; i--) {
    var path = (i >= 0) ? arguments[i] : process.cwd();

    // Skip empty and invalid entries
    if (typeof path !== 'string') {
      throw new TypeError('Arguments to path.resolve must be strings');
    } else if (!path) {
      continue;
    }

    resolvedPath = path + '/' + resolvedPath;
    resolvedAbsolute = path.charAt(0) === '/';
  }

  // At this point the path should be resolved to a full absolute path, but
  // handle relative paths to be safe (might happen when process.cwd() fails)

  // Normalize the path
  resolvedPath = normalizeArray(filter(resolvedPath.split('/'), function(p) {
    return !!p;
  }), !resolvedAbsolute).join('/');

  return ((resolvedAbsolute ? '/' : '') + resolvedPath) || '.';
};

// path.normalize(path)
// posix version
exports.normalize = function(path) {
  var isAbsolute = exports.isAbsolute(path),
      trailingSlash = substr(path, -1) === '/';

  // Normalize the path
  path = normalizeArray(filter(path.split('/'), function(p) {
    return !!p;
  }), !isAbsolute).join('/');

  if (!path && !isAbsolute) {
    path = '.';
  }
  if (path && trailingSlash) {
    path += '/';
  }

  return (isAbsolute ? '/' : '') + path;
};

// posix version
exports.isAbsolute = function(path) {
  return path.charAt(0) === '/';
};

// posix version
exports.join = function() {
  var paths = Array.prototype.slice.call(arguments, 0);
  return exports.normalize(filter(paths, function(p, index) {
    if (typeof p !== 'string') {
      throw new TypeError('Arguments to path.join must be strings');
    }
    return p;
  }).join('/'));
};


// path.relative(from, to)
// posix version
exports.relative = function(from, to) {
  from = exports.resolve(from).substr(1);
  to = exports.resolve(to).substr(1);

  function trim(arr) {
    var start = 0;
    for (; start < arr.length; start++) {
      if (arr[start] !== '') break;
    }

    var end = arr.length - 1;
    for (; end >= 0; end--) {
      if (arr[end] !== '') break;
    }

    if (start > end) return [];
    return arr.slice(start, end - start + 1);
  }

  var fromParts = trim(from.split('/'));
  var toParts = trim(to.split('/'));

  var length = Math.min(fromParts.length, toParts.length);
  var samePartsLength = length;
  for (var i = 0; i < length; i++) {
    if (fromParts[i] !== toParts[i]) {
      samePartsLength = i;
      break;
    }
  }

  var outputParts = [];
  for (var i = samePartsLength; i < fromParts.length; i++) {
    outputParts.push('..');
  }

  outputParts = outputParts.concat(toParts.slice(samePartsLength));

  return outputParts.join('/');
};

exports.sep = '/';
exports.delimiter = ':';

exports.dirname = function(path) {
  var result = splitPath(path),
      root = result[0],
      dir = result[1];

  if (!root && !dir) {
    // No dirname whatsoever
    return '.';
  }

  if (dir) {
    // It has a dirname, strip trailing slash
    dir = dir.substr(0, dir.length - 1);
  }

  return root + dir;
};


exports.basename = function(path, ext) {
  var f = splitPath(path)[2];
  // TODO: make this comparison case-insensitive on windows?
  if (ext && f.substr(-1 * ext.length) === ext) {
    f = f.substr(0, f.length - ext.length);
  }
  return f;
};


exports.extname = function(path) {
  return splitPath(path)[3];
};

function filter (xs, f) {
    if (xs.filter) return xs.filter(f);
    var res = [];
    for (var i = 0; i < xs.length; i++) {
        if (f(xs[i], i, xs)) res.push(xs[i]);
    }
    return res;
}

// String.prototype.substr - negative index don't work in IE8
var substr = 'ab'.substr(-1) === 'b'
    ? function (str, start, len) { return str.substr(start, len) }
    : function (str, start, len) {
        if (start < 0) start = str.length + start;
        return str.substr(start, len);
    }
;

},{"__browserify_process":3}],5:[function(require,module,exports){
var indexOf = require('indexof');

var Object_keys = function (obj) {
    if (Object.keys) return Object.keys(obj)
    else {
        var res = [];
        for (var key in obj) res.push(key)
        return res;
    }
};

var forEach = function (xs, fn) {
    if (xs.forEach) return xs.forEach(fn)
    else for (var i = 0; i < xs.length; i++) {
        fn(xs[i], i, xs);
    }
};

var Script = exports.Script = function NodeScript (code) {
    if (!(this instanceof Script)) return new Script(code);
    this.code = code;
};

Script.prototype.runInNewContext = function (context) {
    if (!context) context = {};
    
    var iframe = document.createElement('iframe');
    if (!iframe.style) iframe.style = {};
    iframe.style.display = 'none';
    
    document.body.appendChild(iframe);
    
    var win = iframe.contentWindow;
    
    forEach(Object_keys(context), function (key) {
        win[key] = context[key];
    });
     
    if (!win.eval && win.execScript) {
        // win.eval() magically appears when this is called in IE:
        win.execScript('null');
    }
    
    var winKeys = Object_keys(win);

    var res = win.eval(this.code);
    
    forEach(Object_keys(win), function (key) {
        // Avoid copying circular objects like `top` and `window` by only
        // updating existing context properties or new properties in the `win`
        // that was only introduced after the eval.
        if (key in context || indexOf(winKeys, key) === -1) {
            context[key] = win[key];
        }
    });
    
    document.body.removeChild(iframe);
    
    return res;
};

Script.prototype.runInThisContext = function () {
    return eval(this.code); // maybe...
};

Script.prototype.runInContext = function (context) {
    // seems to be just runInNewContext on magical context objects which are
    // otherwise indistinguishable from objects except plain old objects
    // for the parameter segfaults node
    return this.runInNewContext(context);
};

forEach(Object_keys(Script.prototype), function (name) {
    exports[name] = Script[name] = function (code) {
        var s = Script(code);
        return s[name].apply(s, [].slice.call(arguments, 1));
    };
});

exports.createScript = function (code) {
    return exports.Script(code);
};

exports.createContext = Script.createContext = function (context) {
    // not really sure what this one does
    // seems to just make a shallow copy
    var copy = {};
    if(typeof context === 'object') {
        forEach(Object_keys(context), function (key) {
            copy[key] = context[key];
        });
    }
    return copy;
};

},{"indexof":6}],6:[function(require,module,exports){

var indexOf = [].indexOf;

module.exports = function(arr, obj){
  if (indexOf) return arr.indexOf(obj);
  for (var i = 0; i < arr.length; ++i) {
    if (arr[i] === obj) return i;
  }
  return -1;
};
},{}],7:[function(require,module,exports){
var process=require("__browserify_process"),global=typeof self !== "undefined" ? self : typeof window !== "undefined" ? window : {};// Generated by CoffeeScript 1.6.3
(function() {
  var Lexer, Module, SourceMap, child_process, compile, ext, findExtension, fork, formatSourcePosition, fs, helpers, lexer, loadFile, parser, patchStackTrace, patched, path, sourceMaps, vm, _i, _len, _ref,
    __hasProp = {}.hasOwnProperty;

  fs = require('fs');

  vm = require('vm');

  path = require('path');

  child_process = require('child_process');

  Lexer = require('./lexer').Lexer;

  parser = require('./parser').parser;

  helpers = require('./helpers');

  SourceMap = require('./sourcemap');

  exports.VERSION = '1.6.3';

  exports.helpers = helpers;

  exports.compile = compile = function(code, options) {
    var answer, currentColumn, currentLine, fragment, fragments, header, js, map, merge, newLines, _i, _len;
    if (options == null) {
      options = {};
    }
    merge = helpers.merge;
    if (options.sourceMap) {
      map = new SourceMap;
    }
    fragments = parser.parse(lexer.tokenize(code, options)).compileToFragments(options);
    currentLine = 0;
    if (options.header) {
      currentLine += 1;
    }
    if (options.shiftLine) {
      currentLine += 1;
    }
    currentColumn = 0;
    js = "";
    for (_i = 0, _len = fragments.length; _i < _len; _i++) {
      fragment = fragments[_i];
      if (options.sourceMap) {
        if (fragment.locationData) {
          map.add([fragment.locationData.first_line, fragment.locationData.first_column], [currentLine, currentColumn], {
            noReplace: true
          });
        }
        newLines = helpers.count(fragment.code, "\n");
        currentLine += newLines;
        currentColumn = fragment.code.length - (newLines ? fragment.code.lastIndexOf("\n") : 0);
      }
      js += fragment.code;
    }
    if (options.header) {
      header = "Generated by CoffeeScript " + this.VERSION;
      js = "// " + header + "\n" + js;
    }
    if (options.sourceMap) {
      answer = {
        js: js
      };
      answer.sourceMap = map;
      answer.v3SourceMap = map.generate(options, code);
      return answer;
    } else {
      return js;
    }
  };

  exports.tokens = function(code, options) {
    return lexer.tokenize(code, options);
  };

  exports.nodes = function(source, options) {
    if (typeof source === 'string') {
      return parser.parse(lexer.tokenize(source, options));
    } else {
      return parser.parse(source);
    }
  };

  exports.run = function(code, options) {
    var answer, mainModule;
    if (options == null) {
      options = {};
    }
    mainModule = require.main;
    if (options.sourceMap == null) {
      options.sourceMap = true;
    }
    mainModule.filename = process.argv[1] = options.filename ? fs.realpathSync(options.filename) : '.';
    mainModule.moduleCache && (mainModule.moduleCache = {});
    mainModule.paths = require('module')._nodeModulePaths(path.dirname(fs.realpathSync(options.filename || '.')));
    if (!helpers.isCoffee(mainModule.filename) || require.extensions) {
      answer = compile(code, options);
      patchStackTrace();
      sourceMaps[mainModule.filename] = answer.sourceMap;
      return mainModule._compile(answer.js, mainModule.filename);
    } else {
      return mainModule._compile(code, mainModule.filename);
    }
  };

  exports["eval"] = function(code, options) {
    var Module, Script, js, k, o, r, sandbox, v, _i, _len, _module, _ref, _ref1, _require;
    if (options == null) {
      options = {};
    }
    if (!(code = code.trim())) {
      return;
    }
    Script = vm.Script;
    if (Script) {
      if (options.sandbox != null) {
        if (options.sandbox instanceof Script.createContext().constructor) {
          sandbox = options.sandbox;
        } else {
          sandbox = Script.createContext();
          _ref = options.sandbox;
          for (k in _ref) {
            if (!__hasProp.call(_ref, k)) continue;
            v = _ref[k];
            sandbox[k] = v;
          }
        }
        sandbox.global = sandbox.root = sandbox.GLOBAL = sandbox;
      } else {
        sandbox = global;
      }
      sandbox.__filename = options.filename || 'eval';
      sandbox.__dirname = path.dirname(sandbox.__filename);
      if (!(sandbox !== global || sandbox.module || sandbox.require)) {
        Module = require('module');
        sandbox.module = _module = new Module(options.modulename || 'eval');
        sandbox.require = _require = function(path) {
          return Module._load(path, _module, true);
        };
        _module.filename = sandbox.__filename;
        _ref1 = Object.getOwnPropertyNames(require);
        for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
          r = _ref1[_i];
          if (r !== 'paths') {
            _require[r] = require[r];
          }
        }
        _require.paths = _module.paths = Module._nodeModulePaths(process.cwd());
        _require.resolve = function(request) {
          return Module._resolveFilename(request, _module);
        };
      }
    }
    o = {};
    for (k in options) {
      if (!__hasProp.call(options, k)) continue;
      v = options[k];
      o[k] = v;
    }
    o.bare = true;
    js = compile(code, o);
    if (sandbox === global) {
      return vm.runInThisContext(js);
    } else {
      return vm.runInContext(js, sandbox);
    }
  };

  loadFile = function(module, filename) {
    var answer, raw, stripped;
    raw = fs.readFileSync(filename, 'utf8');
    stripped = raw.charCodeAt(0) === 0xFEFF ? raw.substring(1) : raw;
    answer = compile(stripped, {
      filename: filename,
      sourceMap: true,
      literate: helpers.isLiterate(filename)
    });
    sourceMaps[filename] = answer.sourceMap;
    return module._compile(answer.js, filename);
  };

  if (require.extensions) {
    _ref = ['.coffee', '.litcoffee', '.coffee.md'];
    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
      ext = _ref[_i];
      require.extensions[ext] = loadFile;
    }
    Module = require('module');
    findExtension = function(filename) {
      var curExtension, extensions;
      extensions = path.basename(filename).split('.');
      if (extensions[0] === '') {
        extensions.shift();
      }
      while (extensions.shift()) {
        curExtension = '.' + extensions.join('.');
        if (Module._extensions[curExtension]) {
          return curExtension;
        }
      }
      return '.js';
    };
    Module.prototype.load = function(filename) {
      var extension;
      this.filename = filename;
      this.paths = Module._nodeModulePaths(path.dirname(filename));
      extension = findExtension(filename);
      Module._extensions[extension](this, filename);
      return this.loaded = true;
    };
  }

  if (child_process) {
    fork = child_process.fork;
    child_process.fork = function(path, args, options) {
      var execPath;
      if (args == null) {
        args = [];
      }
      if (options == null) {
        options = {};
      }
      execPath = helpers.isCoffee(path) ? 'coffee' : null;
      if (!Array.isArray(args)) {
        args = [];
        options = args || {};
      }
      options.execPath || (options.execPath = execPath);
      return fork(path, args, options);
    };
  }

  lexer = new Lexer;

  parser.lexer = {
    lex: function() {
      var tag, token;
      token = this.tokens[this.pos++];
      if (token) {
        tag = token[0], this.yytext = token[1], this.yylloc = token[2];
        this.yylineno = this.yylloc.first_line;
      } else {
        tag = '';
      }
      return tag;
    },
    setInput: function(tokens) {
      this.tokens = tokens;
      return this.pos = 0;
    },
    upcomingInput: function() {
      return "";
    }
  };

  parser.yy = require('./nodes');

  parser.yy.parseError = function(message, _arg) {
    var token;
    token = _arg.token;
    message = "unexpected " + (token === 1 ? 'end of input' : token);
    return helpers.throwSyntaxError(message, parser.lexer.yylloc);
  };

  patched = false;

  sourceMaps = {};

  patchStackTrace = function() {
    var mainModule;
    if (patched) {
      return;
    }
    patched = true;
    mainModule = require.main;
    return Error.prepareStackTrace = function(err, stack) {
      var frame, frames, getSourceMapping, sourceFiles, _ref1;
      sourceFiles = {};
      getSourceMapping = function(filename, line, column) {
        var answer, sourceMap;
        sourceMap = sourceMaps[filename];
        if (sourceMap) {
          answer = sourceMap.sourceLocation([line - 1, column - 1]);
        }
        if (answer) {
          return [answer[0] + 1, answer[1] + 1];
        } else {
          return null;
        }
      };
      frames = (function() {
        var _j, _len1, _results;
        _results = [];
        for (_j = 0, _len1 = stack.length; _j < _len1; _j++) {
          frame = stack[_j];
          if (frame.getFunction() === exports.run) {
            break;
          }
          _results.push("  at " + (formatSourcePosition(frame, getSourceMapping)));
        }
        return _results;
      })();
      return "" + err.name + ": " + ((_ref1 = err.message) != null ? _ref1 : '') + "\n" + (frames.join('\n')) + "\n";
    };
  };

  formatSourcePosition = function(frame, getSourceMapping) {
    var as, column, fileLocation, fileName, functionName, isConstructor, isMethodCall, line, methodName, source, tp, typeName;
    fileName = void 0;
    fileLocation = '';
    if (frame.isNative()) {
      fileLocation = "native";
    } else {
      if (frame.isEval()) {
        fileName = frame.getScriptNameOrSourceURL();
        if (!fileName) {
          fileLocation = "" + (frame.getEvalOrigin()) + ", ";
        }
      } else {
        fileName = frame.getFileName();
      }
      fileName || (fileName = "<anonymous>");
      line = frame.getLineNumber();
      column = frame.getColumnNumber();
      source = getSourceMapping(fileName, line, column);
      fileLocation = source ? "" + fileName + ":" + source[0] + ":" + source[1] + ", <js>:" + line + ":" + column : "" + fileName + ":" + line + ":" + column;
    }
    functionName = frame.getFunctionName();
    isConstructor = frame.isConstructor();
    isMethodCall = !(frame.isToplevel() || isConstructor);
    if (isMethodCall) {
      methodName = frame.getMethodName();
      typeName = frame.getTypeName();
      if (functionName) {
        tp = as = '';
        if (typeName && functionName.indexOf(typeName)) {
          tp = "" + typeName + ".";
        }
        if (methodName && functionName.indexOf("." + methodName) !== functionName.length - methodName.length - 1) {
          as = " [as " + methodName + "]";
        }
        return "" + tp + functionName + as + " (" + fileLocation + ")";
      } else {
        return "" + typeName + "." + (methodName || '<anonymous>') + " (" + fileLocation + ")";
      }
    } else if (isConstructor) {
      return "new " + (functionName || '<anonymous>') + " (" + fileLocation + ")";
    } else if (functionName) {
      return "" + functionName + " (" + fileLocation + ")";
    } else {
      return fileLocation;
    }
  };

}).call(this);

},{"./helpers":8,"./lexer":9,"./nodes":10,"./parser":11,"./sourcemap":14,"__browserify_process":3,"child_process":2,"fs":2,"module":2,"path":4,"vm":5}],8:[function(require,module,exports){
// Generated by CoffeeScript 1.6.3
(function() {
  var buildLocationData, extend, flatten, last, repeat, _ref;

  exports.starts = function(string, literal, start) {
    return literal === string.substr(start, literal.length);
  };

  exports.ends = function(string, literal, back) {
    var len;
    len = literal.length;
    return literal === string.substr(string.length - len - (back || 0), len);
  };

  exports.repeat = repeat = function(str, n) {
    var res;
    res = '';
    while (n > 0) {
      if (n & 1) {
        res += str;
      }
      n >>>= 1;
      str += str;
    }
    return res;
  };

  exports.compact = function(array) {
    var item, _i, _len, _results;
    _results = [];
    for (_i = 0, _len = array.length; _i < _len; _i++) {
      item = array[_i];
      if (item) {
        _results.push(item);
      }
    }
    return _results;
  };

  exports.count = function(string, substr) {
    var num, pos;
    num = pos = 0;
    if (!substr.length) {
      return 1 / 0;
    }
    while (pos = 1 + string.indexOf(substr, pos)) {
      num++;
    }
    return num;
  };

  exports.merge = function(options, overrides) {
    return extend(extend({}, options), overrides);
  };

  extend = exports.extend = function(object, properties) {
    var key, val;
    for (key in properties) {
      val = properties[key];
      object[key] = val;
    }
    return object;
  };

  exports.flatten = flatten = function(array) {
    var element, flattened, _i, _len;
    flattened = [];
    for (_i = 0, _len = array.length; _i < _len; _i++) {
      element = array[_i];
      if (element instanceof Array) {
        flattened = flattened.concat(flatten(element));
      } else {
        flattened.push(element);
      }
    }
    return flattened;
  };

  exports.del = function(obj, key) {
    var val;
    val = obj[key];
    delete obj[key];
    return val;
  };

  exports.last = last = function(array, back) {
    return array[array.length - (back || 0) - 1];
  };

  exports.some = (_ref = Array.prototype.some) != null ? _ref : function(fn) {
    var e, _i, _len;
    for (_i = 0, _len = this.length; _i < _len; _i++) {
      e = this[_i];
      if (fn(e)) {
        return true;
      }
    }
    return false;
  };

  exports.invertLiterate = function(code) {
    var line, lines, maybe_code;
    maybe_code = true;
    lines = (function() {
      var _i, _len, _ref1, _results;
      _ref1 = code.split('\n');
      _results = [];
      for (_i = 0, _len = _ref1.length; _i < _len; _i++) {
        line = _ref1[_i];
        if (maybe_code && /^([ ]{4}|[ ]{0,3}\t)/.test(line)) {
          _results.push(line);
        } else if (maybe_code = /^\s*$/.test(line)) {
          _results.push(line);
        } else {
          _results.push('# ' + line);
        }
      }
      return _results;
    })();
    return lines.join('\n');
  };

  buildLocationData = function(first, last) {
    if (!last) {
      return first;
    } else {
      return {
        first_line: first.first_line,
        first_column: first.first_column,
        last_line: last.last_line,
        last_column: last.last_column
      };
    }
  };

  exports.addLocationDataFn = function(first, last) {
    return function(obj) {
      if (((typeof obj) === 'object') && (!!obj['updateLocationDataIfMissing'])) {
        obj.updateLocationDataIfMissing(buildLocationData(first, last));
      }
      return obj;
    };
  };

  exports.locationDataToString = function(obj) {
    var locationData;
    if (("2" in obj) && ("first_line" in obj[2])) {
      locationData = obj[2];
    } else if ("first_line" in obj) {
      locationData = obj;
    }
    if (locationData) {
      return ("" + (locationData.first_line + 1) + ":" + (locationData.first_column + 1) + "-") + ("" + (locationData.last_line + 1) + ":" + (locationData.last_column + 1));
    } else {
      return "No location data";
    }
  };

  exports.baseFileName = function(file, stripExt, useWinPathSep) {
    var parts, pathSep;
    if (stripExt == null) {
      stripExt = false;
    }
    if (useWinPathSep == null) {
      useWinPathSep = false;
    }
    pathSep = useWinPathSep ? /\\|\// : /\//;
    parts = file.split(pathSep);
    file = parts[parts.length - 1];
    if (!stripExt) {
      return file;
    }
    parts = file.split('.');
    parts.pop();
    if (parts[parts.length - 1] === 'coffee' && parts.length > 1) {
      parts.pop();
    }
    return parts.join('.');
  };

  exports.isCoffee = function(file) {
    return /\.((lit)?coffee|coffee\.md)$/.test(file);
  };

  exports.isLiterate = function(file) {
    return /\.(litcoffee|coffee\.md)$/.test(file);
  };

  exports.throwSyntaxError = function(message, location) {
    var error;
    if (location.last_line == null) {
      location.last_line = location.first_line;
    }
    if (location.last_column == null) {
      location.last_column = location.first_column;
    }
    error = new SyntaxError(message);
    error.location = location;
    throw error;
  };

  exports.prettyErrorMessage = function(error, fileName, code, useColors) {
    var codeLine, colorize, end, first_column, first_line, last_column, last_line, marker, message, start, _ref1;
    if (!error.location) {
      return error.stack || ("" + error);
    }
    _ref1 = error.location, first_line = _ref1.first_line, first_column = _ref1.first_column, last_line = _ref1.last_line, last_column = _ref1.last_column;
    codeLine = code.split('\n')[first_line];
    start = first_column;
    end = first_line === last_line ? last_column + 1 : codeLine.length;
    marker = repeat(' ', start) + repeat('^', end - start);
    if (useColors) {
      colorize = function(str) {
        return "\x1B[1;31m" + str + "\x1B[0m";
      };
      codeLine = codeLine.slice(0, start) + colorize(codeLine.slice(start, end)) + codeLine.slice(end);
      marker = colorize(marker);
    }
    message = "" + fileName + ":" + (first_line + 1) + ":" + (first_column + 1) + ": error: " + error.message + "\n" + codeLine + "\n" + marker;
    return message;
  };

}).call(this);

},{}],9:[function(require,module,exports){
// Generated by CoffeeScript 1.6.3
(function() {
  var BOM, BOOL, CALLABLE, CODE, COFFEE_ALIASES, COFFEE_ALIAS_MAP, COFFEE_KEYWORDS, COMMENT, COMPARE, COMPOUND_ASSIGN, HEREDOC, HEREDOC_ILLEGAL, HEREDOC_INDENT, HEREGEX, HEREGEX_OMIT, IDENTIFIER, INDEXABLE, INVERSES, JSTOKEN, JS_FORBIDDEN, JS_KEYWORDS, LINE_BREAK, LINE_CONTINUER, LOGIC, Lexer, MATH, MULTILINER, MULTI_DENT, NOT_REGEX, NOT_SPACED_REGEX, NUMBER, OPERATOR, REGEX, RELATION, RESERVED, Rewriter, SHIFT, SIMPLESTR, STRICT_PROSCRIBED, TRAILING_SPACES, UNARY, WHITESPACE, compact, count, invertLiterate, key, last, locationDataToString, repeat, starts, throwSyntaxError, _ref, _ref1,
    __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; };

  _ref = require('./rewriter'), Rewriter = _ref.Rewriter, INVERSES = _ref.INVERSES;

  _ref1 = require('./helpers'), count = _ref1.count, starts = _ref1.starts, compact = _ref1.compact, last = _ref1.last, repeat = _ref1.repeat, invertLiterate = _ref1.invertLiterate, locationDataToString = _ref1.locationDataToString, throwSyntaxError = _ref1.throwSyntaxError;

  exports.Lexer = Lexer = (function() {
    function Lexer() {}

    Lexer.prototype.tokenize = function(code, opts) {
      var consumed, i, tag, _ref2;
      if (opts == null) {
        opts = {};
      }
      this.literate = opts.literate;
      this.indent = 0;
      this.indebt = 0;
      this.outdebt = 0;
      this.indents = [];
      this.ends = [];
      this.tokens = [];
      this.chunkLine = opts.line || 0;
      this.chunkColumn = opts.column || 0;
      code = this.clean(code);
      i = 0;
      while (this.chunk = code.slice(i)) {
        consumed = this.identifierToken() || this.commentToken() || this.whitespaceToken() || this.lineToken() || this.heredocToken() || this.stringToken() || this.numberToken() || this.regexToken() || this.jsToken() || this.literalToken();
        _ref2 = this.getLineAndColumnFromChunk(consumed), this.chunkLine = _ref2[0], this.chunkColumn = _ref2[1];
        i += consumed;
      }
      this.closeIndentation();
      if (tag = this.ends.pop()) {
        this.error("missing " + tag);
      }
      if (opts.rewrite === false) {
        return this.tokens;
      }
      return (new Rewriter).rewrite(this.tokens);
    };

    Lexer.prototype.clean = function(code) {
      if (code.charCodeAt(0) === BOM) {
        code = code.slice(1);
      }
      code = code.replace(/\r/g, '').replace(TRAILING_SPACES, '');
      if (WHITESPACE.test(code)) {
        code = "\n" + code;
        this.chunkLine--;
      }
      if (this.literate) {
        code = invertLiterate(code);
      }
      return code;
    };

    Lexer.prototype.identifierToken = function() {
      var colon, colonOffset, forcedIdentifier, id, idLength, input, match, poppedToken, prev, tag, tagToken, _ref2, _ref3, _ref4;
      if (!(match = IDENTIFIER.exec(this.chunk))) {
        return 0;
      }
      input = match[0], id = match[1], colon = match[2];
      idLength = id.length;
      poppedToken = void 0;
      if (id === 'own' && this.tag() === 'FOR') {
        this.token('OWN', id);
        return id.length;
      }
      forcedIdentifier = colon || (prev = last(this.tokens)) && (((_ref2 = prev[0]) === '.' || _ref2 === '?.' || _ref2 === '::' || _ref2 === '?::') || !prev.spaced && prev[0] === '@');
      tag = 'IDENTIFIER';
      if (!forcedIdentifier && (__indexOf.call(JS_KEYWORDS, id) >= 0 || __indexOf.call(COFFEE_KEYWORDS, id) >= 0)) {
        tag = id.toUpperCase();
        if (tag === 'WHEN' && (_ref3 = this.tag(), __indexOf.call(LINE_BREAK, _ref3) >= 0)) {
          tag = 'LEADING_WHEN';
        } else if (tag === 'FOR') {
          this.seenFor = true;
        } else if (tag === 'UNLESS') {
          tag = 'IF';
        } else if (__indexOf.call(UNARY, tag) >= 0) {
          tag = 'UNARY';
        } else if (__indexOf.call(RELATION, tag) >= 0) {
          if (tag !== 'INSTANCEOF' && this.seenFor) {
            tag = 'FOR' + tag;
            this.seenFor = false;
          } else {
            tag = 'RELATION';
            if (this.value() === '!') {
              poppedToken = this.tokens.pop();
              id = '!' + id;
            }
          }
        }
      }
      if (__indexOf.call(JS_FORBIDDEN, id) >= 0) {
        if (forcedIdentifier) {
          tag = 'IDENTIFIER';
          id = new String(id);
          id.reserved = true;
        } else if (__indexOf.call(RESERVED, id) >= 0) {
          this.error("reserved word \"" + id + "\"");
        }
      }
      if (!forcedIdentifier) {
        if (__indexOf.call(COFFEE_ALIASES, id) >= 0) {
          id = COFFEE_ALIAS_MAP[id];
        }
        tag = (function() {
          switch (id) {
            case '!':
              return 'UNARY';
            case '==':
            case '!=':
              return 'COMPARE';
            case '&&':
            case '||':
              return 'LOGIC';
            case 'true':
            case 'false':
              return 'BOOL';
            case 'break':
            case 'continue':
              return 'STATEMENT';
            default:
              return tag;
          }
        })();
      }
      tagToken = this.token(tag, id, 0, idLength);
      if (poppedToken) {
        _ref4 = [poppedToken[2].first_line, poppedToken[2].first_column], tagToken[2].first_line = _ref4[0], tagToken[2].first_column = _ref4[1];
      }
      if (colon) {
        colonOffset = input.lastIndexOf(':');
        this.token(':', ':', colonOffset, colon.length);
      }
      return input.length;
    };

    Lexer.prototype.numberToken = function() {
      var binaryLiteral, lexedLength, match, number, octalLiteral;
      if (!(match = NUMBER.exec(this.chunk))) {
        return 0;
      }
      number = match[0];
      if (/^0[BOX]/.test(number)) {
        this.error("radix prefix '" + number + "' must be lowercase");
      } else if (/E/.test(number) && !/^0x/.test(number)) {
        this.error("exponential notation '" + number + "' must be indicated with a lowercase 'e'");
      } else if (/^0\d*[89]/.test(number)) {
        this.error("decimal literal '" + number + "' must not be prefixed with '0'");
      } else if (/^0\d+/.test(number)) {
        this.error("octal literal '" + number + "' must be prefixed with '0o'");
      }
      lexedLength = number.length;
      if (octalLiteral = /^0o([0-7]+)/.exec(number)) {
        number = '0x' + parseInt(octalLiteral[1], 8).toString(16);
      }
      if (binaryLiteral = /^0b([01]+)/.exec(number)) {
        number = '0x' + parseInt(binaryLiteral[1], 2).toString(16);
      }
      this.token('NUMBER', number, 0, lexedLength);
      return lexedLength;
    };

    Lexer.prototype.stringToken = function() {
      var match, octalEsc, string;
      switch (this.chunk.charAt(0)) {
        case "'":
          if (!(match = SIMPLESTR.exec(this.chunk))) {
            return 0;
          }
          string = match[0];
          this.token('STRING', string.replace(MULTILINER, '\\\n'), 0, string.length);
          break;
        case '"':
          if (!(string = this.balancedString(this.chunk, '"'))) {
            return 0;
          }
          if (0 < string.indexOf('#{', 1)) {
            this.interpolateString(string.slice(1, -1), {
              strOffset: 1,
              lexedLength: string.length
            });
          } else {
            this.token('STRING', this.escapeLines(string, 0, string.length));
          }
          break;
        default:
          return 0;
      }
      if (octalEsc = /^(?:\\.|[^\\])*\\(?:0[0-7]|[1-7])/.test(string)) {
        this.error("octal escape sequences " + string + " are not allowed");
      }
      return string.length;
    };

    Lexer.prototype.heredocToken = function() {
      var doc, heredoc, match, quote;
      if (!(match = HEREDOC.exec(this.chunk))) {
        return 0;
      }
      heredoc = match[0];
      quote = heredoc.charAt(0);
      doc = this.sanitizeHeredoc(match[2], {
        quote: quote,
        indent: null
      });
      if (quote === '"' && 0 <= doc.indexOf('#{')) {
        this.interpolateString(doc, {
          heredoc: true,
          strOffset: 3,
          lexedLength: heredoc.length
        });
      } else {
        this.token('STRING', this.makeString(doc, quote, true), 0, heredoc.length);
      }
      return heredoc.length;
    };

    Lexer.prototype.commentToken = function() {
      var comment, here, match;
      if (!(match = this.chunk.match(COMMENT))) {
        return 0;
      }
      comment = match[0], here = match[1];
      if (here) {
        this.token('HERECOMMENT', this.sanitizeHeredoc(here, {
          herecomment: true,
          indent: repeat(' ', this.indent)
        }), 0, comment.length);
      }
      return comment.length;
    };

    Lexer.prototype.jsToken = function() {
      var match, script;
      if (!(this.chunk.charAt(0) === '`' && (match = JSTOKEN.exec(this.chunk)))) {
        return 0;
      }
      this.token('JS', (script = match[0]).slice(1, -1), 0, script.length);
      return script.length;
    };

    Lexer.prototype.regexToken = function() {
      var flags, length, match, prev, regex, _ref2, _ref3;
      if (this.chunk.charAt(0) !== '/') {
        return 0;
      }
      if (match = HEREGEX.exec(this.chunk)) {
        length = this.heregexToken(match);
        return length;
      }
      prev = last(this.tokens);
      if (prev && (_ref2 = prev[0], __indexOf.call((prev.spaced ? NOT_REGEX : NOT_SPACED_REGEX), _ref2) >= 0)) {
        return 0;
      }
      if (!(match = REGEX.exec(this.chunk))) {
        return 0;
      }
      _ref3 = match, match = _ref3[0], regex = _ref3[1], flags = _ref3[2];
      if (regex.slice(0, 2) === '/*') {
        this.error('regular expressions cannot begin with `*`');
      }
      if (regex === '//') {
        regex = '/(?:)/';
      }
      this.token('REGEX', "" + regex + flags, 0, match.length);
      return match.length;
    };

    Lexer.prototype.heregexToken = function(match) {
      var body, flags, flagsOffset, heregex, plusToken, prev, re, tag, token, tokens, value, _i, _len, _ref2, _ref3, _ref4;
      heregex = match[0], body = match[1], flags = match[2];
      if (0 > body.indexOf('#{')) {
        re = body.replace(HEREGEX_OMIT, '').replace(/\//g, '\\/');
        if (re.match(/^\*/)) {
          this.error('regular expressions cannot begin with `*`');
        }
        this.token('REGEX', "/" + (re || '(?:)') + "/" + flags, 0, heregex.length);
        return heregex.length;
      }
      this.token('IDENTIFIER', 'RegExp', 0, 0);
      this.token('CALL_START', '(', 0, 0);
      tokens = [];
      _ref2 = this.interpolateString(body, {
        regex: true
      });
      for (_i = 0, _len = _ref2.length; _i < _len; _i++) {
        token = _ref2[_i];
        tag = token[0], value = token[1];
        if (tag === 'TOKENS') {
          tokens.push.apply(tokens, value);
        } else if (tag === 'NEOSTRING') {
          if (!(value = value.replace(HEREGEX_OMIT, ''))) {
            continue;
          }
          value = value.replace(/\\/g, '\\\\');
          token[0] = 'STRING';
          token[1] = this.makeString(value, '"', true);
          tokens.push(token);
        } else {
          this.error("Unexpected " + tag);
        }
        prev = last(this.tokens);
        plusToken = ['+', '+'];
        plusToken[2] = prev[2];
        tokens.push(plusToken);
      }
      tokens.pop();
      if (((_ref3 = tokens[0]) != null ? _ref3[0] : void 0) !== 'STRING') {
        this.token('STRING', '""', 0, 0);
        this.token('+', '+', 0, 0);
      }
      (_ref4 = this.tokens).push.apply(_ref4, tokens);
      if (flags) {
        flagsOffset = heregex.lastIndexOf(flags);
        this.token(',', ',', flagsOffset, 0);
        this.token('STRING', '"' + flags + '"', flagsOffset, flags.length);
      }
      this.token(')', ')', heregex.length - 1, 0);
      return heregex.length;
    };

    Lexer.prototype.lineToken = function() {
      var diff, indent, match, noNewlines, size;
      if (!(match = MULTI_DENT.exec(this.chunk))) {
        return 0;
      }
      indent = match[0];
      this.seenFor = false;
      size = indent.length - 1 - indent.lastIndexOf('\n');
      noNewlines = this.unfinished();
      if (size - this.indebt === this.indent) {
        if (noNewlines) {
          this.suppressNewlines();
        } else {
          this.newlineToken(0);
        }
        return indent.length;
      }
      if (size > this.indent) {
        if (noNewlines) {
          this.indebt = size - this.indent;
          this.suppressNewlines();
          return indent.length;
        }
        diff = size - this.indent + this.outdebt;
        this.token('INDENT', diff, indent.length - size, size);
        this.indents.push(diff);
        this.ends.push('OUTDENT');
        this.outdebt = this.indebt = 0;
      } else {
        this.indebt = 0;
        this.outdentToken(this.indent - size, noNewlines, indent.length);
      }
      this.indent = size;
      return indent.length;
    };

    Lexer.prototype.outdentToken = function(moveOut, noNewlines, outdentLength) {
      var dent, len;
      while (moveOut > 0) {
        len = this.indents.length - 1;
        if (this.indents[len] === void 0) {
          moveOut = 0;
        } else if (this.indents[len] === this.outdebt) {
          moveOut -= this.outdebt;
          this.outdebt = 0;
        } else if (this.indents[len] < this.outdebt) {
          this.outdebt -= this.indents[len];
          moveOut -= this.indents[len];
        } else {
          dent = this.indents.pop() + this.outdebt;
          moveOut -= dent;
          this.outdebt = 0;
          this.pair('OUTDENT');
          this.token('OUTDENT', dent, 0, outdentLength);
        }
      }
      if (dent) {
        this.outdebt -= moveOut;
      }
      while (this.value() === ';') {
        this.tokens.pop();
      }
      if (!(this.tag() === 'TERMINATOR' || noNewlines)) {
        this.token('TERMINATOR', '\n', outdentLength, 0);
      }
      return this;
    };

    Lexer.prototype.whitespaceToken = function() {
      var match, nline, prev;
      if (!((match = WHITESPACE.exec(this.chunk)) || (nline = this.chunk.charAt(0) === '\n'))) {
        return 0;
      }
      prev = last(this.tokens);
      if (prev) {
        prev[match ? 'spaced' : 'newLine'] = true;
      }
      if (match) {
        return match[0].length;
      } else {
        return 0;
      }
    };

    Lexer.prototype.newlineToken = function(offset) {
      while (this.value() === ';') {
        this.tokens.pop();
      }
      if (this.tag() !== 'TERMINATOR') {
        this.token('TERMINATOR', '\n', offset, 0);
      }
      return this;
    };

    Lexer.prototype.suppressNewlines = function() {
      if (this.value() === '\\') {
        this.tokens.pop();
      }
      return this;
    };

    Lexer.prototype.literalToken = function() {
      var match, prev, tag, value, _ref2, _ref3, _ref4, _ref5;
      if (match = OPERATOR.exec(this.chunk)) {
        value = match[0];
        if (CODE.test(value)) {
          this.tagParameters();
        }
      } else {
        value = this.chunk.charAt(0);
      }
      tag = value;
      prev = last(this.tokens);
      if (value === '=' && prev) {
        if (!prev[1].reserved && (_ref2 = prev[1], __indexOf.call(JS_FORBIDDEN, _ref2) >= 0)) {
          this.error("reserved word \"" + (this.value()) + "\" can't be assigned");
        }
        if ((_ref3 = prev[1]) === '||' || _ref3 === '&&') {
          prev[0] = 'COMPOUND_ASSIGN';
          prev[1] += '=';
          return value.length;
        }
      }
      if (value === ';') {
        this.seenFor = false;
        tag = 'TERMINATOR';
      } else if (__indexOf.call(MATH, value) >= 0) {
        tag = 'MATH';
      } else if (__indexOf.call(COMPARE, value) >= 0) {
        tag = 'COMPARE';
      } else if (__indexOf.call(COMPOUND_ASSIGN, value) >= 0) {
        tag = 'COMPOUND_ASSIGN';
      } else if (__indexOf.call(UNARY, value) >= 0) {
        tag = 'UNARY';
      } else if (__indexOf.call(SHIFT, value) >= 0) {
        tag = 'SHIFT';
      } else if (__indexOf.call(LOGIC, value) >= 0 || value === '?' && (prev != null ? prev.spaced : void 0)) {
        tag = 'LOGIC';
      } else if (prev && !prev.spaced) {
        if (value === '(' && (_ref4 = prev[0], __indexOf.call(CALLABLE, _ref4) >= 0)) {
          if (prev[0] === '?') {
            prev[0] = 'FUNC_EXIST';
          }
          tag = 'CALL_START';
        } else if (value === '[' && (_ref5 = prev[0], __indexOf.call(INDEXABLE, _ref5) >= 0)) {
          tag = 'INDEX_START';
          switch (prev[0]) {
            case '?':
              prev[0] = 'INDEX_SOAK';
          }
        }
      }
      switch (value) {
        case '(':
        case '{':
        case '[':
          this.ends.push(INVERSES[value]);
          break;
        case ')':
        case '}':
        case ']':
          this.pair(value);
      }
      this.token(tag, value);
      return value.length;
    };

    Lexer.prototype.sanitizeHeredoc = function(doc, options) {
      var attempt, herecomment, indent, match, _ref2;
      indent = options.indent, herecomment = options.herecomment;
      if (herecomment) {
        if (HEREDOC_ILLEGAL.test(doc)) {
          this.error("block comment cannot contain \"*/\", starting");
        }
        if (doc.indexOf('\n') < 0) {
          return doc;
        }
      } else {
        while (match = HEREDOC_INDENT.exec(doc)) {
          attempt = match[1];
          if (indent === null || (0 < (_ref2 = attempt.length) && _ref2 < indent.length)) {
            indent = attempt;
          }
        }
      }
      if (indent) {
        doc = doc.replace(RegExp("\\n" + indent, "g"), '\n');
      }
      if (!herecomment) {
        doc = doc.replace(/^\n/, '');
      }
      return doc;
    };

    Lexer.prototype.tagParameters = function() {
      var i, stack, tok, tokens;
      if (this.tag() !== ')') {
        return this;
      }
      stack = [];
      tokens = this.tokens;
      i = tokens.length;
      tokens[--i][0] = 'PARAM_END';
      while (tok = tokens[--i]) {
        switch (tok[0]) {
          case ')':
            stack.push(tok);