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Node.Js And Stuff

, 11 Feb 2013 CPOL
Small demo app using Node.Js/Socket.IO/MongoDB/D3.Js and jQuery.
WebSocketDemo
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.npmignore
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History.md
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commander
.npmignore
.travis.yml
History.md
lib
Readme.md
connect
.npmignore
lib
middleware
session
public
favicon.ico
icons
page.png
page_add.png
page_attach.png
page_code.png
page_copy.png
page_delete.png
page_edit.png
page_error.png
page_excel.png
page_find.png
page_gear.png
page_go.png
page_green.png
page_key.png
page_lightning.png
page_link.png
page_paintbrush.png
page_paste.png
page_red.png
page_refresh.png
page_save.png
page_white.png
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page_white_add.png
page_white_c.png
page_white_camera.png
page_white_cd.png
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page_white_excel.png
page_white_find.png
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page_white_gear.png
page_white_get.png
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page_white_key.png
page_white_lightning.png
page_white_link.png
page_white_magnify.png
page_white_medal.png
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page_white_php.png
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page_white_ruby.png
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gently
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test
simple
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test
fixture
file
http
special-chars-in-filename
info.md
js
integration
legacy
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simple
system
unit
tool
pause
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qs
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History.md
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mocha.opts
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README.md
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mime
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mime.types
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Readme.md
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commander
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gridfs
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Release
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obj.target
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bson.node
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bson.cc
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node
data
test_gs_weird_bug.png
tools
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build.sh
com
adobe
net
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gsolo
encryption
MD5.as
hurlant
crypto
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Crypto.as
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IHash.as
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SHABase.as
prng
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IPRNG.as
Random.as
TLSPRF.as
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ICipher.as
IMode.as
IPad.as
IStreamCipher.as
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NullPad.as
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SSLPad.as
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XTeaKey.as
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BigIntegerTest.as
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CBCModeTest.as
CFB8ModeTest.as
CFBModeTest.as
CTRModeTest.as
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ECBModeTest.as
HMACTest.as
ITestHarness.as
MD2Test.as
MD5Test.as
OFBModeTest.as
RSAKeyTest.as
SHA1Test.as
SHA224Test.as
SHA256Test.as
TestCase.as
TLSPRFTest.as
TripleDESKeyTest.as
XTeaKeyTest.as
tls
BulkCiphers.as
CipherSuites.as
IConnectionState.as
ISecurityParameters.as
KeyExchanges.as
MACs.as
SSLConnectionState.as
SSLEvent.as
SSLSecurityParameters.as
TLSConfig.as
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TLSEngine.as
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math
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IReduction.as
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IAsn1Type.as
Integer.as
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OID.as
PEM.as
PrintableString.as
Sequence.as
Set.as
Type.as
UTCTime.as
Hex.as
Memory.as
IWebSocketLogger.as
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WebSocketMain.as
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README.md
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node_modules
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lib
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lib
convert
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visitor
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cssom
.gitmodules
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example
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lib
Readme.md
mkdirp
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ui-bg_diagonals-thick_20_666666_40x40.png
ui-bg_flat_10_000000_40x100.png
ui-bg_glass_100_f6f6f6_1x400.png
ui-bg_glass_100_fdf5ce_1x400.png
ui-bg_glass_65_ffffff_1x400.png
ui-bg_gloss-wave_35_f6a828_500x100.png
ui-bg_highlight-soft_100_eeeeee_1x100.png
ui-bg_highlight-soft_75_ffe45c_1x100.png
ui-icons_222222_256x240.png
ui-icons_228ef1_256x240.png
ui-icons_ef8c08_256x240.png
ui-icons_ffd27a_256x240.png
ui-icons_ffffff_256x240.png
js
stylesheets
home.styl
style.styl
routes
views
d3demo.jade
home.jade
layout.jade
(function() {

// CommonJS require()

function require(p){
    var path = require.resolve(p)
      , mod = require.modules[path];
    if (!mod) throw new Error('failed to require "' + p + '"');
    if (!mod.exports) {
      mod.exports = {};
      mod.call(mod.exports, mod, mod.exports, require.relative(path));
    }
    return mod.exports;
  }

require.modules = {};

require.resolve = function (path){
    var orig = path
      , reg = path + '.js'
      , index = path + '/index.js';
    return require.modules[reg] && reg
      || require.modules[index] && index
      || orig;
  };

require.register = function (path, fn){
    require.modules[path] = fn;
  };

require.relative = function (parent) {
    return function(p){
      if ('.' != p.charAt(0)) return require(p);
      
      var path = parent.split('/')
        , segs = p.split('/');
      path.pop();
      
      for (var i = 0; i < segs.length; i++) {
        var seg = segs[i];
        if ('..' == seg) path.pop();
        else if ('.' != seg) path.push(seg);
      }

      return require(path.join('/'));
    };
  };


require.register("compiler.js", function(module, exports, require){

/*!
 * Jade - Compiler
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var nodes = require('./nodes')
  , filters = require('./filters')
  , doctypes = require('./doctypes')
  , selfClosing = require('./self-closing')
  , runtime = require('./runtime')
  , utils = require('./utils');


 if (!Object.keys) {
   Object.keys = function(obj){
     var arr = [];
     for (var key in obj) {
       if (obj.hasOwnProperty(key)) {
         arr.push(key);
       }
     }
     return arr;
   }
 }

 if (!String.prototype.trimLeft) {
   String.prototype.trimLeft = function(){
     return this.replace(/^\s+/, '');
   }
 }



/**
 * Initialize `Compiler` with the given `node`.
 *
 * @param {Node} node
 * @param {Object} options
 * @api public
 */

var Compiler = module.exports = function Compiler(node, options) {
  this.options = options = options || {};
  this.node = node;
  this.hasCompiledDoctype = false;
  this.hasCompiledTag = false;
  this.pp = options.pretty || false;
  this.debug = false !== options.compileDebug;
  this.indents = 0;
  this.parentIndents = 0;
  if (options.doctype) this.setDoctype(options.doctype);
};

/**
 * Compiler prototype.
 */

Compiler.prototype = {

  /**
   * Compile parse tree to JavaScript.
   *
   * @api public
   */

  compile: function(){
    this.buf = ['var interp;'];
    if (this.pp) this.buf.push("var __indent = [];");
    this.lastBufferedIdx = -1;
    this.visit(this.node);
    return this.buf.join('\n');
  },

  /**
   * Sets the default doctype `name`. Sets terse mode to `true` when
   * html 5 is used, causing self-closing tags to end with ">" vs "/>",
   * and boolean attributes are not mirrored.
   *
   * @param {string} name
   * @api public
   */

  setDoctype: function(name){
    var doctype = doctypes[(name || 'default').toLowerCase()];
    doctype = doctype || '<!DOCTYPE ' + name + '>';
    this.doctype = doctype;
    this.terse = '5' == name || 'html' == name;
    this.xml = 0 == this.doctype.indexOf('<?xml');
  },

  /**
   * Buffer the given `str` optionally escaped.
   *
   * @param {String} str
   * @param {Boolean} esc
   * @api public
   */

  buffer: function(str, esc){
    if (esc) str = utils.escape(str);

    if (this.lastBufferedIdx == this.buf.length) {
      this.lastBuffered += str;
      this.buf[this.lastBufferedIdx - 1] = "buf.push('" + this.lastBuffered + "');"
    } else {
      this.buf.push("buf.push('" + str + "');");
      this.lastBuffered = str;
      this.lastBufferedIdx = this.buf.length;
    }
  },

  /**
   * Buffer an indent based on the current `indent`
   * property and an additional `offset`.
   *
   * @param {Number} offset
   * @param {Boolean} newline
   * @api public
   */
  
  prettyIndent: function(offset, newline){
    offset = offset || 0;
    newline = newline ? '\\n' : '';
    this.buffer(newline + Array(this.indents + offset).join('  '));
    if (this.parentIndents)
      this.buf.push("buf.push.apply(buf, __indent);");
  },

  /**
   * Visit `node`.
   *
   * @param {Node} node
   * @api public
   */

  visit: function(node){
    var debug = this.debug;

    if (debug) {
      this.buf.push('__jade.unshift({ lineno: ' + node.line
        + ', filename: ' + (node.filename
          ? JSON.stringify(node.filename)
          : '__jade[0].filename')
        + ' });');
    }

    // Massive hack to fix our context
    // stack for - else[ if] etc
    if (false === node.debug && this.debug) {
      this.buf.pop();
      this.buf.pop();
    }

    this.visitNode(node);

    if (debug) this.buf.push('__jade.shift();');
  },

  /**
   * Visit `node`.
   *
   * @param {Node} node
   * @api public
   */

  visitNode: function(node){
    var name = node.constructor.name
      || node.constructor.toString().match(/function ([^(\s]+)()/)[1];
    return this['visit' + name](node);
  },

  /**
   * Visit case `node`.
   *
   * @param {Literal} node
   * @api public
   */

  visitCase: function(node){
    var _ = this.withinCase;
    this.withinCase = true;
    this.buf.push('switch (' + node.expr + '){');
    this.visit(node.block);
    this.buf.push('}');
    this.withinCase = _;
  },

  /**
   * Visit when `node`.
   *
   * @param {Literal} node
   * @api public
   */

  visitWhen: function(node){
    if ('default' == node.expr) {
      this.buf.push('default:');
    } else {
      this.buf.push('case ' + node.expr + ':');
    }
    this.visit(node.block);
    this.buf.push('  break;');
  },

  /**
   * Visit literal `node`.
   *
   * @param {Literal} node
   * @api public
   */

  visitLiteral: function(node){
    var str = node.str.replace(/\n/g, '\\\\n');
    this.buffer(str);
  },

  /**
   * Visit all nodes in `block`.
   *
   * @param {Block} block
   * @api public
   */

  visitBlock: function(block){
    var len = block.nodes.length
      , escape = this.escape
      , pp = this.pp
    
    // Block keyword has a special meaning in mixins
    if (this.parentIndents && block.mode) {
      if (pp) this.buf.push("__indent.push('" + Array(this.indents + 1).join('  ') + "');")
      this.buf.push('block && block();');
      if (pp) this.buf.push("__indent.pop();")
      return;
    }
    
    // Pretty print multi-line text
    if (pp && len > 1 && !escape && block.nodes[0].isText && block.nodes[1].isText)
      this.prettyIndent(1, true);
    
    for (var i = 0; i < len; ++i) {
      // Pretty print text
      if (pp && i > 0 && !escape && block.nodes[i].isText && block.nodes[i-1].isText)
        this.prettyIndent(1, false);
      
      this.visit(block.nodes[i]);
      // Multiple text nodes are separated by newlines
      if (block.nodes[i+1] && block.nodes[i].isText && block.nodes[i+1].isText)
        this.buffer('\\n');
    }
  },

  /**
   * Visit `doctype`. Sets terse mode to `true` when html 5
   * is used, causing self-closing tags to end with ">" vs "/>",
   * and boolean attributes are not mirrored.
   *
   * @param {Doctype} doctype
   * @api public
   */

  visitDoctype: function(doctype){
    if (doctype && (doctype.val || !this.doctype)) {
      this.setDoctype(doctype.val || 'default');
    }

    if (this.doctype) this.buffer(this.doctype);
    this.hasCompiledDoctype = true;
  },

  /**
   * Visit `mixin`, generating a function that
   * may be called within the template.
   *
   * @param {Mixin} mixin
   * @api public
   */

  visitMixin: function(mixin){
    var name = mixin.name.replace(/-/g, '_') + '_mixin'
      , args = mixin.args || ''
      , block = mixin.block
      , attrs = mixin.attrs
      , pp = this.pp;

    if (mixin.call) {
      if (pp) this.buf.push("__indent.push('" + Array(this.indents + 1).join('  ') + "');")
      if (block || attrs.length) {
        
        this.buf.push(name + '.call({');
        
        if (block) {
          this.buf.push('block: function(){');
          
          // Render block with no indents, dynamically added when rendered
          this.parentIndents++;
          var _indents = this.indents;
          this.indents = 0;
          this.visit(mixin.block);
          this.indents = _indents;
          this.parentIndents--;
          
          if (attrs.length) {
            this.buf.push('},');
          } else {
            this.buf.push('}');
          }
        }
        
        if (attrs.length) {
          var val = this.attrs(attrs);
          if (val.inherits) {
            this.buf.push('attributes: merge({' + val.buf
                + '}, attributes), escaped: merge(' + val.escaped + ', escaped, true)');
          } else {
            this.buf.push('attributes: {' + val.buf + '}, escaped: ' + val.escaped);
          }
        }
        
        if (args) {
          this.buf.push('}, ' + args + ');');
        } else {
          this.buf.push('});');
        }
        
      } else {
        this.buf.push(name + '(' + args + ');');
      }
      if (pp) this.buf.push("__indent.pop();")
    } else {
      this.buf.push('var ' + name + ' = function(' + args + '){');
      this.buf.push('var block = this.block, attributes = this.attributes || {}, escaped = this.escaped || {};');
      this.parentIndents++;
      this.visit(block);
      this.parentIndents--;
      this.buf.push('};');
    }
  },

  /**
   * Visit `tag` buffering tag markup, generating
   * attributes, visiting the `tag`'s code and block.
   *
   * @param {Tag} tag
   * @api public
   */

  visitTag: function(tag){
    this.indents++;
    var name = tag.name
      , pp = this.pp;

    if (tag.buffer) name = "' + (" + name + ") + '";

    if (!this.hasCompiledTag) {
      if (!this.hasCompiledDoctype && 'html' == name) {
        this.visitDoctype();
      }
      this.hasCompiledTag = true;
    }

    // pretty print
    if (pp && !tag.isInline())
      this.prettyIndent(0, true);

    if ((~selfClosing.indexOf(name) || tag.selfClosing) && !this.xml) {
      this.buffer('<' + name);
      this.visitAttributes(tag.attrs);
      this.terse
        ? this.buffer('>')
        : this.buffer('/>');
    } else {
      // Optimize attributes buffering
      if (tag.attrs.length) {
        this.buffer('<' + name);
        if (tag.attrs.length) this.visitAttributes(tag.attrs);
        this.buffer('>');
      } else {
        this.buffer('<' + name + '>');
      }
      if (tag.code) this.visitCode(tag.code);
      this.escape = 'pre' == tag.name;
      this.visit(tag.block);

      // pretty print
      if (pp && !tag.isInline() && 'pre' != tag.name && !tag.canInline())
        this.prettyIndent(0, true);

      this.buffer('</' + name + '>');
    }
    this.indents--;
  },

  /**
   * Visit `filter`, throwing when the filter does not exist.
   *
   * @param {Filter} filter
   * @api public
   */

  visitFilter: function(filter){
    var fn = filters[filter.name];

    // unknown filter
    if (!fn) {
      if (filter.isASTFilter) {
        throw new Error('unknown ast filter "' + filter.name + ':"');
      } else {
        throw new Error('unknown filter ":' + filter.name + '"');
      }
    }

    if (filter.isASTFilter) {
      this.buf.push(fn(filter.block, this, filter.attrs));
    } else {
      var text = filter.block.nodes.map(function(node){ return node.val }).join('\n');
      filter.attrs = filter.attrs || {};
      filter.attrs.filename = this.options.filename;
      this.buffer(utils.text(fn(text, filter.attrs)));
    }
  },

  /**
   * Visit `text` node.
   *
   * @param {Text} text
   * @api public
   */

  visitText: function(text){
    text = utils.text(text.val.replace(/\\/g, '\\\\'));
    if (this.escape) text = escape(text);
    this.buffer(text);
  },

  /**
   * Visit a `comment`, only buffering when the buffer flag is set.
   *
   * @param {Comment} comment
   * @api public
   */

  visitComment: function(comment){
    if (!comment.buffer) return;
    if (this.pp) this.prettyIndent(1, true);
    this.buffer('<!--' + utils.escape(comment.val) + '-->');
  },

  /**
   * Visit a `BlockComment`.
   *
   * @param {Comment} comment
   * @api public
   */

  visitBlockComment: function(comment){
    if (!comment.buffer) return;
    if (0 == comment.val.trim().indexOf('if')) {
      this.buffer('<!--[' + comment.val.trim() + ']>');
      this.visit(comment.block);
      this.buffer('<![endif]-->');
    } else {
      this.buffer('<!--' + comment.val);
      this.visit(comment.block);
      this.buffer('-->');
    }
  },

  /**
   * Visit `code`, respecting buffer / escape flags.
   * If the code is followed by a block, wrap it in
   * a self-calling function.
   *
   * @param {Code} code
   * @api public
   */

  visitCode: function(code){
    // Wrap code blocks with {}.
    // we only wrap unbuffered code blocks ATM
    // since they are usually flow control

    // Buffer code
    if (code.buffer) {
      var val = code.val.trimLeft();
      this.buf.push('var __val__ = ' + val);
      val = 'null == __val__ ? "" : __val__';
      if (code.escape) val = 'escape(' + val + ')';
      this.buf.push("buf.push(" + val + ");");
    } else {
      this.buf.push(code.val);
    }

    // Block support
    if (code.block) {
      if (!code.buffer) this.buf.push('{');
      this.visit(code.block);
      if (!code.buffer) this.buf.push('}');
    }
  },

  /**
   * Visit `each` block.
   *
   * @param {Each} each
   * @api public
   */

  visitEach: function(each){
    this.buf.push(''
      + '// iterate ' + each.obj + '\n'
      + ';(function(){\n'
      + '  if (\'number\' == typeof ' + each.obj + '.length) {\n'
      + '    for (var ' + each.key + ' = 0, $$l = ' + each.obj + '.length; ' + each.key + ' < $$l; ' + each.key + '++) {\n'
      + '      var ' + each.val + ' = ' + each.obj + '[' + each.key + '];\n');

    this.visit(each.block);

    this.buf.push(''
      + '    }\n'
      + '  } else {\n'
      + '    for (var ' + each.key + ' in ' + each.obj + ') {\n'
       + '      if (' + each.obj + '.hasOwnProperty(' + each.key + ')){'
      + '      var ' + each.val + ' = ' + each.obj + '[' + each.key + '];\n');

    this.visit(each.block);

     this.buf.push('      }\n');

    this.buf.push('   }\n  }\n}).call(this);\n');
  },

  /**
   * Visit `attrs`.
   *
   * @param {Array} attrs
   * @api public
   */

  visitAttributes: function(attrs){
    var val = this.attrs(attrs);
    if (val.inherits) {
      this.buf.push("buf.push(attrs(merge({ " + val.buf +
          " }, attributes), merge(" + val.escaped + ", escaped, true)));");
    } else if (val.constant) {
      eval('var buf={' + val.buf + '};');
      this.buffer(runtime.attrs(buf, JSON.parse(val.escaped)), true);
    } else {
      this.buf.push("buf.push(attrs({ " + val.buf + " }, " + val.escaped + "));");
    }
  },

  /**
   * Compile attributes.
   */

  attrs: function(attrs){
    var buf = []
      , classes = []
      , escaped = {}
      , constant = attrs.every(function(attr){ return isConstant(attr.val) })
      , inherits = false;

    if (this.terse) buf.push('terse: true');

    attrs.forEach(function(attr){
      if (attr.name == 'attributes') return inherits = true;
      escaped[attr.name] = attr.escaped;
      if (attr.name == 'class') {
        classes.push('(' + attr.val + ')');
      } else {
        var pair = "'" + attr.name + "':(" + attr.val + ')';
        buf.push(pair);
      }
    });

    if (classes.length) {
      classes = classes.join(" + ' ' + ");
      buf.push("class: " + classes);
    }

    return {
      buf: buf.join(', ').replace('class:', '"class":'),
      escaped: JSON.stringify(escaped),
      inherits: inherits,
      constant: constant
    };
  }
};

/**
 * Check if expression can be evaluated to a constant
 *
 * @param {String} expression
 * @return {Boolean}
 * @api private
 */

function isConstant(val){
  // Check strings/literals
  if (/^ *("([^"\\]*(\\.[^"\\]*)*)"|'([^'\\]*(\\.[^'\\]*)*)'|true|false|null|undefined) *$/i.test(val))
    return true;
  
  // Check numbers
  if (!isNaN(Number(val)))
    return true;
  
  // Check arrays
  var matches;
  if (matches = /^ *\[(.*)\] *$/.exec(val))
    return matches[1].split(',').every(isConstant);
  
  return false;
}

/**
 * Escape the given string of `html`.
 *
 * @param {String} html
 * @return {String}
 * @api private
 */

function escape(html){
  return String(html)
    .replace(/&(?!\w+;)/g, '&amp;')
    .replace(/</g, '&lt;')
    .replace(/>/g, '&gt;')
    .replace(/"/g, '&quot;');
}
}); // module: compiler.js

require.register("doctypes.js", function(module, exports, require){

/*!
 * Jade - doctypes
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

module.exports = {
    '5': '<!DOCTYPE html>'
  , 'default': '<!DOCTYPE html>'
  , 'xml': '<?xml version="1.0" encoding="utf-8" ?>'
  , 'transitional': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
  , 'strict': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'
  , 'frameset': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Frameset//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-frameset.dtd">'
  , '1.1': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">'
  , 'basic': '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML Basic 1.1//EN" "http://www.w3.org/TR/xhtml-basic/xhtml-basic11.dtd">'
  , 'mobile': '<!DOCTYPE html PUBLIC "-//WAPFORUM//DTD XHTML Mobile 1.2//EN" "http://www.openmobilealliance.org/tech/DTD/xhtml-mobile12.dtd">'
};
}); // module: doctypes.js

require.register("filters.js", function(module, exports, require){

/*!
 * Jade - filters
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

module.exports = {
  
  /**
   * Wrap text with CDATA block.
   */
  
  cdata: function(str){
    return '<![CDATA[\\n' + str + '\\n]]>';
  },
  
  /**
   * Transform sass to css, wrapped in style tags.
   */
  
  sass: function(str){
    str = str.replace(/\\n/g, '\n');
    var sass = require('sass').render(str).replace(/\n/g, '\\n');
    return '<style type="text/css">' + sass + '</style>'; 
  },
  
  /**
   * Transform stylus to css, wrapped in style tags.
   */
  
  stylus: function(str, options){
    var ret;
    str = str.replace(/\\n/g, '\n');
    var stylus = require('stylus');
    stylus(str, options).render(function(err, css){
      if (err) throw err;
      ret = css.replace(/\n/g, '\\n');
    });
    return '<style type="text/css">' + ret + '</style>'; 
  },
  
  /**
   * Transform less to css, wrapped in style tags.
   */
  
  less: function(str){
    var ret;
    str = str.replace(/\\n/g, '\n');
    require('less').render(str, function(err, css){
      if (err) throw err;
      ret = '<style type="text/css">' + css.replace(/\n/g, '\\n') + '</style>';  
    });
    return ret;
  },
  
  /**
   * Transform markdown to html.
   */
  
  markdown: function(str){
    var md;

    // support markdown / discount
    try {
      md = require('markdown');
    } catch (err){
      try {
        md = require('discount');
      } catch (err) {
        try {
          md = require('markdown-js');
        } catch (err) {
          try {
            md = require('marked');
          } catch (err) {
            throw new
              Error('Cannot find markdown library, install markdown, discount, or marked.');
          }
        }
      }
    }

    str = str.replace(/\\n/g, '\n');
    return md.parse(str).replace(/\n/g, '\\n').replace(/'/g,'&#39;');
  },
  
  /**
   * Transform coffeescript to javascript.
   */

  coffeescript: function(str){
    str = str.replace(/\\n/g, '\n');
    var js = require('coffee-script').compile(str).replace(/\\/g, '\\\\').replace(/\n/g, '\\n');
    return '<script type="text/javascript">\\n' + js + '</script>';
  }
};

}); // module: filters.js

require.register("inline-tags.js", function(module, exports, require){

/*!
 * Jade - inline tags
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

module.exports = [
    'a'
  , 'abbr'
  , 'acronym'
  , 'b'
  , 'br'
  , 'code'
  , 'em'
  , 'font'
  , 'i'
  , 'img'
  , 'ins'
  , 'kbd'
  , 'map'
  , 'samp'
  , 'small'
  , 'span'
  , 'strong'
  , 'sub'
  , 'sup'
];
}); // module: inline-tags.js

require.register("jade.js", function(module, exports, require){
/*!
 * Jade
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Parser = require('./parser')
  , Lexer = require('./lexer')
  , Compiler = require('./compiler')
  , runtime = require('./runtime')

/**
 * Library version.
 */

exports.version = '0.26.1';

/**
 * Expose self closing tags.
 */

exports.selfClosing = require('./self-closing');

/**
 * Default supported doctypes.
 */

exports.doctypes = require('./doctypes');

/**
 * Text filters.
 */

exports.filters = require('./filters');

/**
 * Utilities.
 */

exports.utils = require('./utils');

/**
 * Expose `Compiler`.
 */

exports.Compiler = Compiler;

/**
 * Expose `Parser`.
 */

exports.Parser = Parser;

/**
 * Expose `Lexer`.
 */

exports.Lexer = Lexer;

/**
 * Nodes.
 */

exports.nodes = require('./nodes');

/**
 * Jade runtime helpers.
 */

exports.runtime = runtime;

/**
 * Template function cache.
 */

exports.cache = {};

/**
 * Parse the given `str` of jade and return a function body.
 *
 * @param {String} str
 * @param {Object} options
 * @return {String}
 * @api private
 */

function parse(str, options){
  try {
    // Parse
    var parser = new Parser(str, options.filename, options);

    // Compile
    var compiler = new (options.compiler || Compiler)(parser.parse(), options)
      , js = compiler.compile();

    // Debug compiler
    if (options.debug) {
      console.error('\nCompiled Function:\n\n\033[90m%s\033[0m', js.replace(/^/gm, '  '));
    }

    return ''
      + 'var buf = [];\n'
      + (options.self
        ? 'var self = locals || {};\n' + js
        : 'with (locals || {}) {\n' + js + '\n}\n')
      + 'return buf.join("");';
  } catch (err) {
    parser = parser.context();
    runtime.rethrow(err, parser.filename, parser.lexer.lineno);
  }
}

/**
 * Compile a `Function` representation of the given jade `str`.
 *
 * Options:
 *
 *   - `compileDebug` when `false` debugging code is stripped from the compiled template
 *   - `client` when `true` the helper functions `escape()` etc will reference `jade.escape()`
 *      for use with the Jade client-side runtime.js
 *
 * @param {String} str
 * @param {Options} options
 * @return {Function}
 * @api public
 */

exports.compile = function(str, options){
  var options = options || {}
    , client = options.client
    , filename = options.filename
      ? JSON.stringify(options.filename)
      : 'undefined'
    , fn;

  if (options.compileDebug !== false) {
    fn = [
        'var __jade = [{ lineno: 1, filename: ' + filename + ' }];'
      , 'try {'
      , parse(String(str), options)
      , '} catch (err) {'
      , '  rethrow(err, __jade[0].filename, __jade[0].lineno);'
      , '}'
    ].join('\n');
  } else {
    fn = parse(String(str), options);
  }

  if (client) {
    fn = 'attrs = attrs || jade.attrs; escape = escape || jade.escape; rethrow = rethrow || jade.rethrow; merge = merge || jade.merge;\n' + fn;
  }

  fn = new Function('locals, attrs, escape, rethrow, merge', fn);

  if (client) return fn;

  return function(locals){
    return fn(locals, runtime.attrs, runtime.escape, runtime.rethrow, runtime.merge);
  };
};

/**
 * Render the given `str` of jade and invoke
 * the callback `fn(err, str)`.
 *
 * Options:
 *
 *   - `cache` enable template caching
 *   - `filename` filename required for `include` / `extends` and caching
 *
 * @param {String} str
 * @param {Object|Function} options or fn
 * @param {Function} fn
 * @api public
 */

exports.render = function(str, options, fn){
  // swap args
  if ('function' == typeof options) {
    fn = options, options = {};
  }

  // cache requires .filename
  if (options.cache && !options.filename) {
    return fn(new Error('the "filename" option is required for caching'));
  }

  try {
    var path = options.filename;
    var tmpl = options.cache
      ? exports.cache[path] || (exports.cache[path] = exports.compile(str, options))
      : exports.compile(str, options);
    fn(null, tmpl(options));
  } catch (err) {
    fn(err);
  }
};

/**
 * Render a Jade file at the given `path` and callback `fn(err, str)`.
 *
 * @param {String} path
 * @param {Object|Function} options or callback
 * @param {Function} fn
 * @api public
 */

exports.renderFile = function(path, options, fn){
  var key = path + ':string';

  if ('function' == typeof options) {
    fn = options, options = {};
  }

  try {
    options.filename = path;
    var str = options.cache
      ? exports.cache[key] || (exports.cache[key] = fs.readFileSync(path, 'utf8'))
      : fs.readFileSync(path, 'utf8');
    exports.render(str, options, fn);
  } catch (err) {
    fn(err);
  }
};

/**
 * Express support.
 */

exports.__express = exports.renderFile;

}); // module: jade.js

require.register("lexer.js", function(module, exports, require){

/*!
 * Jade - Lexer
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Initialize `Lexer` with the given `str`.
 *
 * Options:
 *
 *   - `colons` allow colons for attr delimiters
 *
 * @param {String} str
 * @param {Object} options
 * @api private
 */

var Lexer = module.exports = function Lexer(str, options) {
  options = options || {};
  this.input = str.replace(/\r\n|\r/g, '\n');
  this.colons = options.colons;
  this.deferredTokens = [];
  this.lastIndents = 0;
  this.lineno = 1;
  this.stash = [];
  this.indentStack = [];
  this.indentRe = null;
  this.pipeless = false;
};

/**
 * Lexer prototype.
 */

Lexer.prototype = {
  
  /**
   * Construct a token with the given `type` and `val`.
   *
   * @param {String} type
   * @param {String} val
   * @return {Object}
   * @api private
   */
  
  tok: function(type, val){
    return {
        type: type
      , line: this.lineno
      , val: val
    }
  },
  
  /**
   * Consume the given `len` of input.
   *
   * @param {Number} len
   * @api private
   */
  
  consume: function(len){
    this.input = this.input.substr(len);
  },
  
  /**
   * Scan for `type` with the given `regexp`.
   *
   * @param {String} type
   * @param {RegExp} regexp
   * @return {Object}
   * @api private
   */
  
  scan: function(regexp, type){
    var captures;
    if (captures = regexp.exec(this.input)) {
      this.consume(captures[0].length);
      return this.tok(type, captures[1]);
    }
  },
  
  /**
   * Defer the given `tok`.
   *
   * @param {Object} tok
   * @api private
   */
  
  defer: function(tok){
    this.deferredTokens.push(tok);
  },
  
  /**
   * Lookahead `n` tokens.
   *
   * @param {Number} n
   * @return {Object}
   * @api private
   */
  
  lookahead: function(n){
    var fetch = n - this.stash.length;
    while (fetch-- > 0) this.stash.push(this.next());
    return this.stash[--n];
  },
  
  /**
   * Return the indexOf `start` / `end` delimiters.
   *
   * @param {String} start
   * @param {String} end
   * @return {Number}
   * @api private
   */
  
  indexOfDelimiters: function(start, end){
    var str = this.input
      , nstart = 0
      , nend = 0
      , pos = 0;
    for (var i = 0, len = str.length; i < len; ++i) {
      if (start == str.charAt(i)) {
        ++nstart;
      } else if (end == str.charAt(i)) {
        if (++nend == nstart) {
          pos = i;
          break;
        }
      }
    }
    return pos;
  },
  
  /**
   * Stashed token.
   */
  
  stashed: function() {
    return this.stash.length
      && this.stash.shift();
  },
  
  /**
   * Deferred token.
   */
  
  deferred: function() {
    return this.deferredTokens.length 
      && this.deferredTokens.shift();
  },
  
  /**
   * end-of-source.
   */
  
  eos: function() {
    if (this.input.length) return;
    if (this.indentStack.length) {
      this.indentStack.shift();
      return this.tok('outdent');
    } else {
      return this.tok('eos');
    }
  },

  /**
   * Blank line.
   */
  
  blank: function() {
    var captures;
    if (captures = /^\n *\n/.exec(this.input)) {
      this.consume(captures[0].length - 1);
      if (this.pipeless) return this.tok('text', '');
      return this.next();
    }
  },

  /**
   * Comment.
   */
  
  comment: function() {
    var captures;
    if (captures = /^ *\/\/(-)?([^\n]*)/.exec(this.input)) {
      this.consume(captures[0].length);
      var tok = this.tok('comment', captures[2]);
      tok.buffer = '-' != captures[1];
      return tok;
    }
  },

  /**
   * Interpolated tag.
   */

  interpolation: function() {
    var captures;
    if (captures = /^#\{(.*?)\}/.exec(this.input)) {
      this.consume(captures[0].length);
      return this.tok('interpolation', captures[1]);
    }
  },

  /**
   * Tag.
   */
  
  tag: function() {
    var captures;
    if (captures = /^(\w[-:\w]*)(\/?)/.exec(this.input)) {
      this.consume(captures[0].length);
      var tok, name = captures[1];
      if (':' == name[name.length - 1]) {
        name = name.slice(0, -1);
        tok = this.tok('tag', name);
        this.defer(this.tok(':'));
        while (' ' == this.input[0]) this.input = this.input.substr(1);
      } else {
        tok = this.tok('tag', name);
      }
      tok.selfClosing = !! captures[2];
      return tok;
    }
  },
  
  /**
   * Filter.
   */
  
  filter: function() {
    return this.scan(/^:(\w+)/, 'filter');
  },
  
  /**
   * Doctype.
   */
  
  doctype: function() {
    return this.scan(/^(?:!!!|doctype) *([^\n]+)?/, 'doctype');
  },

  /**
   * Id.
   */
  
  id: function() {
    return this.scan(/^#([\w-]+)/, 'id');
  },
  
  /**
   * Class.
   */
  
  className: function() {
    return this.scan(/^\.([\w-]+)/, 'class');
  },
  
  /**
   * Text.
   */
  
  text: function() {
    return this.scan(/^(?:\| ?| ?)?([^\n]+)/, 'text');
  },

  /**
   * Extends.
   */
  
  "extends": function() {
    return this.scan(/^extends? +([^\n]+)/, 'extends');
  },

  /**
   * Block prepend.
   */
  
  prepend: function() {
    var captures;
    if (captures = /^prepend +([^\n]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      var mode = 'prepend'
        , name = captures[1]
        , tok = this.tok('block', name);
      tok.mode = mode;
      return tok;
    }
  },
  
  /**
   * Block append.
   */
  
  append: function() {
    var captures;
    if (captures = /^append +([^\n]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      var mode = 'append'
        , name = captures[1]
        , tok = this.tok('block', name);
      tok.mode = mode;
      return tok;
    }
  },

  /**
   * Block.
   */
  
  block: function() {
    var captures;
    if (captures = /^block\b *(?:(prepend|append) +)?([^\n]*)/.exec(this.input)) {
      this.consume(captures[0].length);
      var mode = captures[1] || 'replace'
        , name = captures[2]
        , tok = this.tok('block', name);

      tok.mode = mode;
      return tok;
    }
  },

  /**
   * Yield.
   */
  
  yield: function() {
    return this.scan(/^yield */, 'yield');
  },

  /**
   * Include.
   */
  
  include: function() {
    return this.scan(/^include +([^\n]+)/, 'include');
  },

  /**
   * Case.
   */
  
  "case": function() {
    return this.scan(/^case +([^\n]+)/, 'case');
  },

  /**
   * When.
   */
  
  when: function() {
    return this.scan(/^when +([^:\n]+)/, 'when');
  },

  /**
   * Default.
   */
  
  "default": function() {
    return this.scan(/^default */, 'default');
  },

  /**
   * Assignment.
   */
  
  assignment: function() {
    var captures;
    if (captures = /^(\w+) += *([^;\n]+)( *;? *)/.exec(this.input)) {
      this.consume(captures[0].length);
      var name = captures[1]
        , val = captures[2];
      return this.tok('code', 'var ' + name + ' = (' + val + ');');
    }
  },

  /**
   * Call mixin.
   */
  
  call: function(){
    var captures;
    if (captures = /^\+([-\w]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      var tok = this.tok('call', captures[1]);
      
      // Check for args (not attributes)
      if (captures = /^ *\((.*?)\)/.exec(this.input)) {
        if (!/^ *[-\w]+ *=/.test(captures[1])) {
          this.consume(captures[0].length);
          tok.args = captures[1];
        }
      }
      
      return tok;
    }
  },

  /**
   * Mixin.
   */

  mixin: function(){
    var captures;
    if (captures = /^mixin +([-\w]+)(?: *\((.*)\))?/.exec(this.input)) {
      this.consume(captures[0].length);
      var tok = this.tok('mixin', captures[1]);
      tok.args = captures[2];
      return tok;
    }
  },

  /**
   * Conditional.
   */
  
  conditional: function() {
    var captures;
    if (captures = /^(if|unless|else if|else)\b([^\n]*)/.exec(this.input)) {
      this.consume(captures[0].length);
      var type = captures[1]
        , js = captures[2];

      switch (type) {
        case 'if': js = 'if (' + js + ')'; break;
        case 'unless': js = 'if (!(' + js + '))'; break;
        case 'else if': js = 'else if (' + js + ')'; break;
        case 'else': js = 'else'; break;
      }

      return this.tok('code', js);
    }
  },

  /**
   * While.
   */
  
  "while": function() {
    var captures;
    if (captures = /^while +([^\n]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      return this.tok('code', 'while (' + captures[1] + ')');
    }
  },

  /**
   * Each.
   */
  
  each: function() {
    var captures;
    if (captures = /^(?:- *)?(?:each|for) +(\w+)(?: *, *(\w+))? * in *([^\n]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      var tok = this.tok('each', captures[1]);
      tok.key = captures[2] || '$index';
      tok.code = captures[3];
      return tok;
    }
  },
  
  /**
   * Code.
   */
  
  code: function() {
    var captures;
    if (captures = /^(!?=|-)([^\n]+)/.exec(this.input)) {
      this.consume(captures[0].length);
      var flags = captures[1];
      captures[1] = captures[2];
      var tok = this.tok('code', captures[1]);
      tok.escape = flags[0] === '=';
      tok.buffer = flags[0] === '=' || flags[1] === '=';
      return tok;
    }
  },
  
  /**
   * Attributes.
   */
  
  attrs: function() {
    if ('(' == this.input.charAt(0)) {
      var index = this.indexOfDelimiters('(', ')')
        , str = this.input.substr(1, index-1)
        , tok = this.tok('attrs')
        , len = str.length
        , colons = this.colons
        , states = ['key']
        , escapedAttr
        , key = ''
        , val = ''
        , quote
        , c
        , p;

      function state(){
        return states[states.length - 1];
      }

      function interpolate(attr) {
        return attr.replace(/#\{([^}]+)\}/g, function(_, expr){
          return quote + " + (" + expr + ") + " + quote;
        });
      }

      this.consume(index + 1);
      tok.attrs = {};
      tok.escaped = {};

      function parse(c) {
        var real = c;
        // TODO: remove when people fix ":"
        if (colons && ':' == c) c = '=';
        switch (c) {
          case ',':
          case '\n':
            switch (state()) {
              case 'expr':
              case 'array':
              case 'string':
              case 'object':
                val += c;
                break;
              default:
                states.push('key');
                val = val.trim();
                key = key.trim();
                if ('' == key) return;
                key = key.replace(/^['"]|['"]$/g, '').replace('!', '');
                tok.escaped[key] = escapedAttr;
                tok.attrs[key] = '' == val
                  ? true
                  : interpolate(val);
                key = val = '';
            }
            break;
          case '=':
            switch (state()) {
              case 'key char':
                key += real;
                break;
              case 'val':
              case 'expr':
              case 'array':
              case 'string':
              case 'object':
                val += real;
                break;
              default:
                escapedAttr = '!' != p;
                states.push('val');
            }
            break;
          case '(':
            if ('val' == state()
              || 'expr' == state()) states.push('expr');
            val += c;
            break;
          case ')':
            if ('expr' == state()
              || 'val' == state()) states.pop();
            val += c;
            break;
          case '{':
            if ('val' == state()) states.push('object');
            val += c;
            break;
          case '}':
            if ('object' == state()) states.pop();
            val += c;
            break;
          case '[':
            if ('val' == state()) states.push('array');
            val += c;
            break;
          case ']':
            if ('array' == state()) states.pop();
            val += c;
            break;
          case '"':
          case "'":
            switch (state()) {
              case 'key':
                states.push('key char');
                break;
              case 'key char':
                states.pop();
                break;
              case 'string':
                if (c == quote) states.pop();
                val += c;
                break;
              default:
                states.push('string');
                val += c;
                quote = c;
            }
            break;
          case '':
            break;
          default:
            switch (state()) {
              case 'key':
              case 'key char':
                key += c;
                break;
              default:
                val += c;
            }
        }
        p = c;
      }

      for (var i = 0; i < len; ++i) {
        parse(str.charAt(i));
      }

      parse(',');

      if ('/' == this.input.charAt(0)) {
        this.consume(1);
        tok.selfClosing = true;
      }

      return tok;
    }
  },
  
  /**
   * Indent | Outdent | Newline.
   */
  
  indent: function() {
    var captures, re;

    // established regexp
    if (this.indentRe) {
      captures = this.indentRe.exec(this.input);
    // determine regexp
    } else {
      // tabs
      re = /^\n(\t*) */;
      captures = re.exec(this.input);

      // spaces
      if (captures && !captures[1].length) {
        re = /^\n( *)/;
        captures = re.exec(this.input);
      }

      // established
      if (captures && captures[1].length) this.indentRe = re;
    }

    if (captures) {
      var tok
        , indents = captures[1].length;

      ++this.lineno;
      this.consume(indents + 1);

      if (' ' == this.input[0] || '\t' == this.input[0]) {
        throw new Error('Invalid indentation, you can use tabs or spaces but not both');
      }

      // blank line
      if ('\n' == this.input[0]) return this.tok('newline');

      // outdent
      if (this.indentStack.length && indents < this.indentStack[0]) {
        while (this.indentStack.length && this.indentStack[0] > indents) {
          this.stash.push(this.tok('outdent'));
          this.indentStack.shift();
        }
        tok = this.stash.pop();
      // indent
      } else if (indents && indents != this.indentStack[0]) {
        this.indentStack.unshift(indents);
        tok = this.tok('indent', indents);
      // newline
      } else {
        tok = this.tok('newline');
      }

      return tok;
    }
  },

  /**
   * Pipe-less text consumed only when 
   * pipeless is true;
   */

  pipelessText: function() {
    if (this.pipeless) {
      if ('\n' == this.input[0]) return;
      var i = this.input.indexOf('\n');
      if (-1 == i) i = this.input.length;
      var str = this.input.substr(0, i);
      this.consume(str.length);
      return this.tok('text', str);
    }
  },

  /**
   * ':'
   */

  colon: function() {
    return this.scan(/^: */, ':');
  },

  /**
   * Return the next token object, or those
   * previously stashed by lookahead.
   *
   * @return {Object}
   * @api private
   */
  
  advance: function(){
    return this.stashed()
      || this.next();
  },
  
  /**
   * Return the next token object.
   *
   * @return {Object}
   * @api private
   */
  
  next: function() {
    return this.deferred()
      || this.blank()
      || this.eos()
      || this.pipelessText()
      || this.yield()
      || this.doctype()
      || this.interpolation()
      || this["case"]()
      || this.when()
      || this["default"]()
      || this["extends"]()
      || this.append()
      || this.prepend()
      || this.block()
      || this.include()
      || this.mixin()
      || this.call()
      || this.conditional()
      || this.each()
      || this["while"]()
      || this.assignment()
      || this.tag()
      || this.filter()
      || this.code()
      || this.id()
      || this.className()
      || this.attrs()
      || this.indent()
      || this.comment()
      || this.colon()
      || this.text();
  }
};

}); // module: lexer.js

require.register("nodes/attrs.js", function(module, exports, require){

/*!
 * Jade - nodes - Attrs
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node'),
    Block = require('./block');

/**
 * Initialize a `Attrs` node.
 *
 * @api public
 */

var Attrs = module.exports = function Attrs() {
  this.attrs = [];
};

/**
 * Inherit from `Node`.
 */

Attrs.prototype = new Node;
Attrs.prototype.constructor = Attrs;


/**
 * Set attribute `name` to `val`, keep in mind these become
 * part of a raw js object literal, so to quote a value you must
 * '"quote me"', otherwise or example 'user.name' is literal JavaScript.
 *
 * @param {String} name
 * @param {String} val
 * @param {Boolean} escaped
 * @return {Tag} for chaining
 * @api public
 */

Attrs.prototype.setAttribute = function(name, val, escaped){
  this.attrs.push({ name: name, val: val, escaped: escaped });
  return this;
};

/**
 * Remove attribute `name` when present.
 *
 * @param {String} name
 * @api public
 */

Attrs.prototype.removeAttribute = function(name){
  for (var i = 0, len = this.attrs.length; i < len; ++i) {
    if (this.attrs[i] && this.attrs[i].name == name) {
      delete this.attrs[i];
    }
  }
};

/**
 * Get attribute value by `name`.
 *
 * @param {String} name
 * @return {String}
 * @api public
 */

Attrs.prototype.getAttribute = function(name){
  for (var i = 0, len = this.attrs.length; i < len; ++i) {
    if (this.attrs[i] && this.attrs[i].name == name) {
      return this.attrs[i].val;
    }
  }
};

}); // module: nodes/attrs.js

require.register("nodes/block-comment.js", function(module, exports, require){

/*!
 * Jade - nodes - BlockComment
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `BlockComment` with the given `block`.
 *
 * @param {String} val
 * @param {Block} block
 * @param {Boolean} buffer
 * @api public
 */

var BlockComment = module.exports = function BlockComment(val, block, buffer) {
  this.block = block;
  this.val = val;
  this.buffer = buffer;
};

/**
 * Inherit from `Node`.
 */

BlockComment.prototype = new Node;
BlockComment.prototype.constructor = BlockComment;

}); // module: nodes/block-comment.js

require.register("nodes/block.js", function(module, exports, require){

/*!
 * Jade - nodes - Block
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a new `Block` with an optional `node`.
 *
 * @param {Node} node
 * @api public
 */

var Block = module.exports = function Block(node){
  this.nodes = [];
  if (node) this.push(node);
};

/**
 * Inherit from `Node`.
 */

Block.prototype = new Node;
Block.prototype.constructor = Block;


/**
 * Block flag.
 */

Block.prototype.isBlock = true;

/**
 * Replace the nodes in `other` with the nodes
 * in `this` block.
 *
 * @param {Block} other
 * @api private
 */

Block.prototype.replace = function(other){
  other.nodes = this.nodes;
};

/**
 * Pust the given `node`.
 *
 * @param {Node} node
 * @return {Number}
 * @api public
 */

Block.prototype.push = function(node){
  return this.nodes.push(node);
};

/**
 * Check if this block is empty.
 *
 * @return {Boolean}
 * @api public
 */

Block.prototype.isEmpty = function(){
  return 0 == this.nodes.length;
};

/**
 * Unshift the given `node`.
 *
 * @param {Node} node
 * @return {Number}
 * @api public
 */

Block.prototype.unshift = function(node){
  return this.nodes.unshift(node);
};

/**
 * Return the "last" block, or the first `yield` node.
 *
 * @return {Block}
 * @api private
 */

Block.prototype.includeBlock = function(){
  var ret = this
    , node;

  for (var i = 0, len = this.nodes.length; i < len; ++i) {
    node = this.nodes[i];
    if (node.yield) return node;
    else if (node.textOnly) continue;
    else if (node.includeBlock) ret = node.includeBlock();
    else if (node.block && !node.block.isEmpty()) ret = node.block.includeBlock();
  }

  return ret;
};

/**
 * Return a clone of this block.
 *
 * @return {Block}
 * @api private
 */

Block.prototype.clone = function(){
  var clone = new Block;
  for (var i = 0, len = this.nodes.length; i < len; ++i) {
    clone.push(this.nodes[i].clone());
  }
  return clone;
};


}); // module: nodes/block.js

require.register("nodes/case.js", function(module, exports, require){

/*!
 * Jade - nodes - Case
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a new `Case` with `expr`.
 *
 * @param {String} expr
 * @api public
 */

var Case = exports = module.exports = function Case(expr, block){
  this.expr = expr;
  this.block = block;
};

/**
 * Inherit from `Node`.
 */

Case.prototype = new Node;
Case.prototype.constructor = Case;


var When = exports.When = function When(expr, block){
  this.expr = expr;
  this.block = block;
  this.debug = false;
};

/**
 * Inherit from `Node`.
 */

When.prototype = new Node;
When.prototype.constructor = When;



}); // module: nodes/case.js

require.register("nodes/code.js", function(module, exports, require){

/*!
 * Jade - nodes - Code
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `Code` node with the given code `val`.
 * Code may also be optionally buffered and escaped.
 *
 * @param {String} val
 * @param {Boolean} buffer
 * @param {Boolean} escape
 * @api public
 */

var Code = module.exports = function Code(val, buffer, escape) {
  this.val = val;
  this.buffer = buffer;
  this.escape = escape;
  if (val.match(/^ *else/)) this.debug = false;
};

/**
 * Inherit from `Node`.
 */

Code.prototype = new Node;
Code.prototype.constructor = Code;

}); // module: nodes/code.js

require.register("nodes/comment.js", function(module, exports, require){

/*!
 * Jade - nodes - Comment
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `Comment` with the given `val`, optionally `buffer`,
 * otherwise the comment may render in the output.
 *
 * @param {String} val
 * @param {Boolean} buffer
 * @api public
 */

var Comment = module.exports = function Comment(val, buffer) {
  this.val = val;
  this.buffer = buffer;
};

/**
 * Inherit from `Node`.
 */

Comment.prototype = new Node;
Comment.prototype.constructor = Comment;

}); // module: nodes/comment.js

require.register("nodes/doctype.js", function(module, exports, require){

/*!
 * Jade - nodes - Doctype
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `Doctype` with the given `val`. 
 *
 * @param {String} val
 * @api public
 */

var Doctype = module.exports = function Doctype(val) {
  this.val = val;
};

/**
 * Inherit from `Node`.
 */

Doctype.prototype = new Node;
Doctype.prototype.constructor = Doctype;

}); // module: nodes/doctype.js

require.register("nodes/each.js", function(module, exports, require){

/*!
 * Jade - nodes - Each
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize an `Each` node, representing iteration
 *
 * @param {String} obj
 * @param {String} val
 * @param {String} key
 * @param {Block} block
 * @api public
 */

var Each = module.exports = function Each(obj, val, key, block) {
  this.obj = obj;
  this.val = val;
  this.key = key;
  this.block = block;
};

/**
 * Inherit from `Node`.
 */

Each.prototype = new Node;
Each.prototype.constructor = Each;

}); // module: nodes/each.js

require.register("nodes/filter.js", function(module, exports, require){

/*!
 * Jade - nodes - Filter
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node')
  , Block = require('./block');

/**
 * Initialize a `Filter` node with the given 
 * filter `name` and `block`.
 *
 * @param {String} name
 * @param {Block|Node} block
 * @api public
 */

var Filter = module.exports = function Filter(name, block, attrs) {
  this.name = name;
  this.block = block;
  this.attrs = attrs;
  this.isASTFilter = !block.nodes.every(function(node){ return node.isText });
};

/**
 * Inherit from `Node`.
 */

Filter.prototype = new Node;
Filter.prototype.constructor = Filter;

}); // module: nodes/filter.js

require.register("nodes/index.js", function(module, exports, require){

/*!
 * Jade - nodes
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

exports.Node = require('./node');
exports.Tag = require('./tag');
exports.Code = require('./code');
exports.Each = require('./each');
exports.Case = require('./case');
exports.Text = require('./text');
exports.Block = require('./block');
exports.Mixin = require('./mixin');
exports.Filter = require('./filter');
exports.Comment = require('./comment');
exports.Literal = require('./literal');
exports.BlockComment = require('./block-comment');
exports.Doctype = require('./doctype');

}); // module: nodes/index.js

require.register("nodes/literal.js", function(module, exports, require){

/*!
 * Jade - nodes - Literal
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `Literal` node with the given `str.
 *
 * @param {String} str
 * @api public
 */

var Literal = module.exports = function Literal(str) {
  this.str = str
    .replace(/\\/g, "\\\\")
    .replace(/\n|\r\n/g, "\\n")
    .replace(/'/g, "\\'");
};

/**
 * Inherit from `Node`.
 */

Literal.prototype = new Node;
Literal.prototype.constructor = Literal;


}); // module: nodes/literal.js

require.register("nodes/mixin.js", function(module, exports, require){

/*!
 * Jade - nodes - Mixin
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Attrs = require('./attrs');

/**
 * Initialize a new `Mixin` with `name` and `block`.
 *
 * @param {String} name
 * @param {String} args
 * @param {Block} block
 * @api public
 */

var Mixin = module.exports = function Mixin(name, args, block, call){
  this.name = name;
  this.args = args;
  this.block = block;
  this.attrs = [];
  this.call = call;
};

/**
 * Inherit from `Attrs`.
 */

Mixin.prototype = new Attrs;
Mixin.prototype.constructor = Mixin;



}); // module: nodes/mixin.js

require.register("nodes/node.js", function(module, exports, require){

/*!
 * Jade - nodes - Node
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Initialize a `Node`.
 *
 * @api public
 */

var Node = module.exports = function Node(){};

/**
 * Clone this node (return itself)
 *
 * @return {Node}
 * @api private
 */

Node.prototype.clone = function(){
  return this;
};

}); // module: nodes/node.js

require.register("nodes/tag.js", function(module, exports, require){

/*!
 * Jade - nodes - Tag
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Attrs = require('./attrs'),
    Block = require('./block'),
    inlineTags = require('../inline-tags');

/**
 * Initialize a `Tag` node with the given tag `name` and optional `block`.
 *
 * @param {String} name
 * @param {Block} block
 * @api public
 */

var Tag = module.exports = function Tag(name, block) {
  this.name = name;
  this.attrs = [];
  this.block = block || new Block;
};

/**
 * Inherit from `Attrs`.
 */

Tag.prototype = new Attrs;
Tag.prototype.constructor = Tag;


/**
 * Clone this tag.
 *
 * @return {Tag}
 * @api private
 */

Tag.prototype.clone = function(){
  var clone = new Tag(this.name, this.block.clone());
  clone.line = this.line;
  clone.attrs = this.attrs;
  clone.textOnly = this.textOnly;
  return clone;
};

/**
 * Check if this tag is an inline tag.
 *
 * @return {Boolean}
 * @api private
 */

Tag.prototype.isInline = function(){
  return ~inlineTags.indexOf(this.name);
};

/**
 * Check if this tag's contents can be inlined.  Used for pretty printing.
 *
 * @return {Boolean}
 * @api private
 */

Tag.prototype.canInline = function(){
  var nodes = this.block.nodes;

  function isInline(node){
    // Recurse if the node is a block
    if (node.isBlock) return node.nodes.every(isInline);
    return node.isText || (node.isInline && node.isInline());
  }
  
  // Empty tag
  if (!nodes.length) return true;
  
  // Text-only or inline-only tag
  if (1 == nodes.length) return isInline(nodes[0]);
  
  // Multi-line inline-only tag
  if (this.block.nodes.every(isInline)) {
    for (var i = 1, len = nodes.length; i < len; ++i) {
      if (nodes[i-1].isText && nodes[i].isText)
        return false;
    }
    return true;
  }
  
  // Mixed tag
  return false;
};
}); // module: nodes/tag.js

require.register("nodes/text.js", function(module, exports, require){

/*!
 * Jade - nodes - Text
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Node = require('./node');

/**
 * Initialize a `Text` node with optional `line`.
 *
 * @param {String} line
 * @api public
 */

var Text = module.exports = function Text(line) {
  this.val = '';
  if ('string' == typeof line) this.val = line;
};

/**
 * Inherit from `Node`.
 */

Text.prototype = new Node;
Text.prototype.constructor = Text;


/**
 * Flag as text.
 */

Text.prototype.isText = true;
}); // module: nodes/text.js

require.register("parser.js", function(module, exports, require){

/*!
 * Jade - Parser
 * Copyright(c) 2010 TJ Holowaychuk <tj@vision-media.ca>
 * MIT Licensed
 */

/**
 * Module dependencies.
 */

var Lexer = require('./lexer')
  , nodes = require('./nodes');

/**
 * Initialize `Parser` with the given input `str` and `filename`.
 *
 * @param {String} str
 * @param {String} filename
 * @param {Object} options
 * @api public
 */

var Parser = exports = module.exports = function Parser(str, filename, options){
  this.input = str;
  this.lexer = new Lexer(str, options);
  this.filename = filename;
  this.blocks = {};
  this.mixins = {};
  this.options = options;
  this.contexts = [this];
};

/**
 * Tags that may not contain tags.
 */

var textOnly = exports.textOnly = ['script', 'style'];

/**
 * Parser prototype.
 */

Parser.prototype = {

  /**
   * Push `parser` onto the context stack,
   * or pop and return a `Parser`.
   */

  context: function(parser){
    if (parser) {
      this.contexts.push(parser);
    } else {
      return this.contexts.pop();
    }
  },

  /**
   * Return the next token object.
   *
   * @return {Object}
   * @api private
   */

  advance: function(){
    return this.lexer.advance();
  },

  /**
   * Skip `n` tokens.
   *
   * @param {Number} n
   * @api private
   */

  skip: function(n){
    while (n--) this.advance();
  },
  
  /**
   * Single token lookahead.
   *
   * @return {Object}
   * @api private
   */
  
  peek: function() {
    return this.lookahead(1);
  },
  
  /**
   * Return lexer lineno.
   *
   * @return {Number}
   * @api private
   */
  
  line: function() {
    return this.lexer.lineno;
  },
  
  /**
   * `n` token lookahead.
   *
   * @param {Number} n
   * @return {Object}
   * @api private
   */
  
  lookahead: function(n){
    return this.lexer.lookahead(n);
  },
  
  /**
   * Parse input returning a string of js for evaluation.
   *
   * @return {String}
   * @api public
   */
  
  parse: function(){
    var block = new nodes.Block, parser;
    block.line = this.line();

    while ('eos' != this.peek().type) {
      if ('newline' == this.peek().type) {
        this.advance();
      } else {
        block.push(this.parseExpr());
      }
    }

    if (parser = this.extending) {
      this.context(parser);
      var ast = parser.parse();
      this.context();
      // hoist mixins
      for (var name in this.mixins)
        ast.unshift(this.mixins[name]);
      return ast;
    }

    return block;
  },
  
  /**
   * Expect the given type, or throw an exception.
   *
   * @param {String} type
   * @api private
   */
  
  expect: function(type){
    if (this.peek().type === type) {
      return this.advance();
    } else {
      throw new Error('expected "' + type + '", but got "' + this.peek().type + '"');
    }
  },
  
  /**
   * Accept the given `type`.
   *
   * @param {String} type
   * @api private
   */
  
  accept: function(type){
    if (this.peek().type === type) {
      return this.advance();
    }
  },
  
  /**
   *   tag
   * | doctype
   * | mixin
   * | include
   * | filter
   * | comment
   * | text
   * | each
   * | code
   * | yield
   * | id
   * | class
   * | interpolation
   */
  
  parseExpr: function(){
    switch (this.peek().type) {
      case 'tag':
        return this.parseTag();
      case 'mixin':
        return this.parseMixin();
      case 'block':
        return this.parseBlock();
      case 'case':
        return this.parseCase();
      case 'when':
        return this.parseWhen();
      case 'default':
        return this.parseDefault();
      case 'extends':
        return this.parseExtends();
      case 'include':
        return this.parseInclude();
      case 'doctype':
        return this.parseDoctype();
      case 'filter':
        return this.parseFilter();
      case 'comment':
        return this.parseComment();
      case 'text':
        return this.parseText();
      case 'each':
        return this.parseEach();
      case 'code':
        return this.parseCode();
      case 'call':
        return this.parseCall();
      case 'interpolation':
        return this.parseInterpolation();
      case 'yield':
        this.advance();
        var block = new nodes.Block;
        block.yield = true;
        return block;
      case 'id':
      case 'class':
        var tok = this.advance();
        this.lexer.defer(this.lexer.tok('tag', 'div'));
        this.lexer.defer(tok);
        return this.parseExpr();
      default:
        throw new Error('unexpected token "' + this.peek().type + '"');
    }
  },
  
  /**
   * Text
   */
  
  parseText: function(){
    var tok = this.expect('text')
      , node = new nodes.Text(tok.val);
    node.line = this.line();
    return node;
  },

  /**
   *   ':' expr
   * | block
   */

  parseBlockExpansion: function(){
    if (':' == this.peek().type) {
      this.advance();
      return new nodes.Block(this.parseExpr());
    } else {
      return this.block();
    }
  },

  /**
   * case
   */

  parseCase: function(){
    var val = this.expect('case').val
      , node = new nodes.Case(val);
    node.line = this.line();
    node.block = this.block();
    return node;
  },

  /**
   * when
   */

  parseWhen: function(){
    var val = this.expect('when').val
    return new nodes.Case.When(val, this.parseBlockExpansion());
  },
  
  /**
   * default
   */

  parseDefault: function(){
    this.expect('default');
    return new nodes.Case.When('default', this.parseBlockExpansion());
  },

  /**
   * code
   */
  
  parseCode: function(){
    var tok = this.expect('code')
      , node = new nodes.Code(tok.val, tok.buffer, tok.escape)
      , block
      , i = 1;
    node.line = this.line();
    while (this.lookahead(i) && 'newline' == this.lookahead(i).type) ++i;
    block = 'indent' == this.lookahead(i).type;
    if (block) {
      this.skip(i-1);
      node.block = this.block();
    }
    return node;
  },
  
  /**
   * comment
   */
  
  parseComment: function(){
    var tok = this.expect('comment')
      , node;

    if ('indent' == this.peek().type) {
      node = new nodes.BlockComment(tok.val, this.block(), tok.buffer);
    } else {
      node = new nodes.Comment(tok.val, tok.buffer);
    }

    node.line = this.line();
    return node;
  },
  
  /**
   * doctype
   */
  
  parseDoctype: function(){
    var tok = this.expect('doctype')
      , node = new nodes.Doctype(tok.val);
    node.line = this.line();
    return node;
  },
  
  /**
   * filter attrs? text-block
   */
  
  parseFilter: function(){