changes to make it closure compiler compatible

2 files changed, 88 insertions, 34 deletions

diff --git a/lib/underscore/underscore-min.js b/lib/underscore/underscore-min.js
new file mode 100644
index 00000000..53145b71
--- /dev/null
+++ b/lib/underscore/underscore-min.js
@@ -0,0 +1,17 @@
+(function(){var j=this,n=j._,i=function(a){this._wrapped=a},m=typeof StopIteration!=="undefined"?StopIteration:"__break__",b=j._=function(a){return new i(a)};if(typeof exports!=="undefined")exports._=b;var k=Array.prototype.slice,o=Array.prototype.unshift,p=Object.prototype.toString,q=Object.prototype.hasOwnProperty,r=Object.prototype.propertyIsEnumerable;b.VERSION="0.5.7";b.each=function(a,c,d){try{if(a.forEach)a.forEach(c,d);else if(b.isArray(a)||b.isArguments(a))for(var e=0,f=a.length;e<f;e++)c.call(d,
+a[e],e,a);else{var g=b.keys(a);f=g.length;for(e=0;e<f;e++)c.call(d,a[g[e]],g[e],a)}}catch(h){if(h!=m)throw h;}return a};b.map=function(a,c,d){if(a&&b.isFunction(a.map))return a.map(c,d);var e=[];b.each(a,function(f,g,h){e.push(c.call(d,f,g,h))});return e};b.reduce=function(a,c,d,e){if(a&&b.isFunction(a.reduce))return a.reduce(b.bind(d,e),c);b.each(a,function(f,g,h){c=d.call(e,c,f,g,h)});return c};b.reduceRight=function(a,c,d,e){if(a&&b.isFunction(a.reduceRight))return a.reduceRight(b.bind(d,e),c);
+var f=b.clone(b.toArray(a)).reverse();b.each(f,function(g,h){c=d.call(e,c,g,h,a)});return c};b.detect=function(a,c,d){var e;b.each(a,function(f,g,h){if(c.call(d,f,g,h)){e=f;b.breakLoop()}});return e};b.select=function(a,c,d){if(a&&b.isFunction(a.filter))return a.filter(c,d);var e=[];b.each(a,function(f,g,h){c.call(d,f,g,h)&&e.push(f)});return e};b.reject=function(a,c,d){var e=[];b.each(a,function(f,g,h){!c.call(d,f,g,h)&&e.push(f)});return e};b.all=function(a,c,d){c=c||b.identity;if(a&&b.isFunction(a.every))return a.every(c,
+d);var e=true;b.each(a,function(f,g,h){(e=e&&c.call(d,f,g,h))||b.breakLoop()});return e};b.any=function(a,c,d){c=c||b.identity;if(a&&b.isFunction(a.some))return a.some(c,d);var e=false;b.each(a,function(f,g,h){if(e=c.call(d,f,g,h))b.breakLoop()});return e};b.include=function(a,c){if(b.isArray(a))return b.indexOf(a,c)!=-1;var d=false;b.each(a,function(e){if(d=e===c)b.breakLoop()});return d};b.invoke=function(a,c){var d=b.rest(arguments,2);return b.map(a,function(e){return(c?e[c]:e).apply(e,d)})};b.pluck=
+function(a,c){return b.map(a,function(d){return d[c]})};b.max=function(a,c,d){if(!c&&b.isArray(a))return Math.max.apply(Math,a);var e={computed:-Infinity};b.each(a,function(f,g,h){g=c?c.call(d,f,g,h):f;g>=e.computed&&(e={value:f,computed:g})});return e.value};b.min=function(a,c,d){if(!c&&b.isArray(a))return Math.min.apply(Math,a);var e={computed:Infinity};b.each(a,function(f,g,h){g=c?c.call(d,f,g,h):f;g<e.computed&&(e={value:f,computed:g})});return e.value};b.sortBy=function(a,c,d){return b.pluck(b.map(a,
+function(e,f,g){return{value:e,criteria:c.call(d,e,f,g)}}).sort(function(e,f){e=e.criteria;f=f.criteria;return e<f?-1:e>f?1:0}),"value")};b.sortedIndex=function(a,c,d){d=d||b.identity;for(var e=0,f=a.length;e<f;){var g=e+f>>1;d(a[g])<d(c)?(e=g+1):(f=g)}return e};b.toArray=function(a){if(!a)return[];if(a.toArray)return a.toArray();if(b.isArray(a))return a;if(b.isArguments(a))return k.call(a);return b.values(a)};b.size=function(a){return b.toArray(a).length};b.first=function(a,c,d){return c&&!d?k.call(a,
+0,c):a[0]};b.rest=function(a,c,d){return k.call(a,b.isUndefined(c)||d?1:c)};b.last=function(a){return a[a.length-1]};b.compact=function(a){return b.select(a,function(c){return!!c})};b.flatten=function(a){return b.reduce(a,[],function(c,d){if(b.isArray(d))return c.concat(b.flatten(d));c.push(d);return c})};b.without=function(a){var c=b.rest(arguments);return b.select(a,function(d){return!b.include(c,d)})};b.uniq=function(a,c){return b.reduce(a,[],function(d,e,f){if(0==f||(c===true?b.last(d)!=e:!b.include(d,
+e)))d.push(e);return d})};b.intersect=function(a){var c=b.rest(arguments);return b.select(b.uniq(a),function(d){return b.all(c,function(e){return b.indexOf(e,d)>=0})})};b.zip=function(){for(var a=b.toArray(arguments),c=b.max(b.pluck(a,"length")),d=new Array(c),e=0;e<c;e++)d[e]=b.pluck(a,String(e));return d};b.indexOf=function(a,c){if(a.indexOf)return a.indexOf(c);for(var d=0,e=a.length;d<e;d++)if(a[d]===c)return d;return-1};b.lastIndexOf=function(a,c){if(a.lastIndexOf)return a.lastIndexOf(c);for(var d=
+a.length;d--;)if(a[d]===c)return d;return-1};b.range=function(a,c,d){var e=b.toArray(arguments),f=e.length<=1;a=f?0:e[0];c=f?e[0]:e[1];d=e[2]||1;e=Math.ceil((c-a)/d);if(e<=0)return[];e=new Array(e);f=a;for(var g=0;;f+=d){if((d>0?f-c:c-f)>=0)return e;e[g++]=f}};b.bind=function(a,c){var d=b.rest(arguments,2);return function(){return a.apply(c||j,d.concat(b.toArray(arguments)))}};b.bindAll=function(a){var c=b.rest(arguments);if(c.length==0)c=b.functions(a);b.each(c,function(d){a[d]=b.bind(a[d],a)});
+return a};b.delay=function(a,c){var d=b.rest(arguments,2);return setTimeout(function(){return a.apply(a,d)},c)};b.defer=function(a){return b.delay.apply(b,[a,1].concat(b.rest(arguments)))};b.wrap=function(a,c){return function(){var d=[a].concat(b.toArray(arguments));return c.apply(c,d)}};b.compose=function(){var a=b.toArray(arguments);return function(){for(var c=b.toArray(arguments),d=a.length-1;d>=0;d--)c=[a[d].apply(this,c)];return c[0]}};b.keys=function(a){if(b.isArray(a))return b.range(0,a.length);
+var c=[];for(var d in a)q.call(a,d)&&c.push(d);return c};b.values=function(a){return b.map(a,b.identity)};b.functions=function(a){return b.select(b.keys(a),function(c){return b.isFunction(a[c])}).sort()};b.extend=function(a,c){for(var d in c)a[d]=c[d];return a};b.clone=function(a){if(b.isArray(a))return a.slice(0);return b.extend({},a)};b.tap=function(a,c){c(a);return a};b.isEqual=function(a,c){if(a===c)return true;var d=typeof a;if(d!=typeof c)return false;if(a==c)return true;if(!a&&c||a&&!c)return false;
+if(a.isEqual)return a.isEqual(c);if(b.isDate(a)&&b.isDate(c))return a.getTime()===c.getTime();if(b.isNaN(a)&&b.isNaN(c))return true;if(b.isRegExp(a)&&b.isRegExp(c))return a.source===c.source&&a.global===c.global&&a.ignoreCase===c.ignoreCase&&a.multiline===c.multiline;if(d!=="object")return false;if(a.length&&a.length!==c.length)return false;d=b.keys(a);var e=b.keys(c);if(d.length!=e.length)return false;for(var f in a)if(!b.isEqual(a[f],c[f]))return false;return true};b.isEmpty=function(a){return b.keys(a).length==
+0};b.isElement=function(a){return!!(a&&a.nodeType==1)};b.isArray=function(a){return!!(a&&a.concat&&a.unshift)};b.isArguments=function(a){return a&&b.isNumber(a.length)&&!a.concat&&!a.substr&&!a.apply&&!r.call(a,"length")};b.isFunction=function(a){return!!(a&&a.constructor&&a.call&&a.apply)};b.isString=function(a){return!!(a===""||a&&a.charCodeAt&&a.substr)};b.isNumber=function(a){return a===+a||p.call(a)==="[object Number]"};b.isDate=function(a){return!!(a&&a.getTimezoneOffset&&a.setUTCFullYear)};
+b.isRegExp=function(a){return!!(a&&a.test&&a.exec&&(a.ignoreCase||a.ignoreCase===false))};b.isNaN=function(a){return b.isNumber(a)&&isNaN(a)};b.isNull=function(a){return a===null};b.isUndefined=function(a){return typeof a=="undefined"};b.noConflict=function(){j._=n;return this};b.identity=function(a){return a};b.breakLoop=function(){throw m;};var s=0;b.uniqueId=function(a){var c=s++;return a?a+c:c};b.templateSettings={start:"<%",end:"%>",interpolate:/<%=(.+?)%>/g};b.template=function(a,c){var d=b.templateSettings;
+a=new Function("obj","var p=[],print=function(){p.push.apply(p,arguments);};with(obj){p.push('"+a.replace(/[\r\t\n]/g," ").replace(new RegExp("'(?=[^"+d.end[0]+"]*"+d.end+")","g"),"\t").split("'").join("\\'").split("\t").join("'").replace(d.interpolate,"',$1,'").split(d.start).join("');").split(d.end).join("p.push('")+"');}return p.join('');");return c?a(c):a};b.forEach=b.each;b.foldl=b.inject=b.reduce;b.foldr=b.reduceRight;b.filter=b.select;b.every=b.all;b.some=b.any;b.head=b.first;b.tail=b.rest;
+b.methods=b.functions;var l=function(a,c){return c?b(a).chain():a};b.each(b.functions(b),function(a){var c=b[a];i.prototype[a]=function(){var d=b.toArray(arguments);o.call(d,this._wrapped);return l(c.apply(b,d),this._chain)}});b.each(["pop","push","reverse","shift","sort","splice","unshift"],function(a){var c=Array.prototype[a];i.prototype[a]=function(){c.apply(this._wrapped,arguments);return l(this._wrapped,this._chain)}});b.each(["concat","join","slice"],function(a){var c=Array.prototype[a];i.prototype[a]=
+function(){return l(c.apply(this._wrapped,arguments),this._chain)}});i.prototype.chain=function(){this._chain=true;return this};i.prototype.value=function(){return this._wrapped}})();
diff --git a/lib/underscore/underscore.js b/lib/underscore/underscore.js
index 047f01c5..7006910e 100644
--- a/lib/underscore/underscore.js
+++ b/lib/underscore/underscore.js
@@ -1,14 +1,14 @@
 // Underscore.js
-// (c) 2009 Jeremy Ashkenas, DocumentCloud Inc.
+// (c) 2010 Jeremy Ashkenas, DocumentCloud Inc.
 // Underscore is freely distributable under the terms of the MIT license.
 // Portions of Underscore are inspired by or borrowed from Prototype.js,
 // Oliver Steele's Functional, and John Resig's Micro-Templating.
 // For all details and documentation:
-// http://documentcloud.github.com/underscore/
+// http://documentcloud.github.com/underscore
 
 (function() {
 
-  /*------------------------- Baseline setup ---------------------------------*/
+  // ------------------------- Baseline setup ---------------------------------
 
   // Establish the root object, "window" in the browser, or "global" on the server.
   var root = this;
@@ -38,9 +38,9 @@
       propertyIsEnumerable  = Object.prototype.propertyIsEnumerable;
 
   // Current version.
-  _.VERSION = '0.5.1';
+  _.VERSION = '0.5.7';
 
-  /*------------------------ Collection Functions: ---------------------------*/
+  // ------------------------ Collection Functions: ---------------------------
 
   // The cornerstone, an each implementation.
   // Handles objects implementing forEach, arrays, and raw objects.
@@ -226,7 +226,7 @@
     if (iterable.toArray)         return iterable.toArray();
     if (_.isArray(iterable))      return iterable;
     if (_.isArguments(iterable))  return slice.call(iterable);
-    return _.map(iterable, function(val){ return val; });
+    return _.values(iterable);
   };
 
   // Return the number of elements in an object.
@@ -234,7 +234,7 @@
     return _.toArray(obj).length;
   };
 
-  /*-------------------------- Array Functions: ------------------------------*/
+  // -------------------------- Array Functions: ------------------------------
 
   // Get the first element of an array. Passing "n" will return the first N
   // values in the array. Aliased as "head". The "guard" check allows it to work
@@ -340,7 +340,7 @@
     }
   };
 
-  /* ----------------------- Function Functions: -----------------------------*/
+  // ----------------------- Function Functions: ------------------------------
 
   // Create a function bound to a given object (assigning 'this', and arguments,
   // optionally). Binding with arguments is also known as 'curry'.
@@ -396,7 +396,7 @@
     };
   };
 
-  /* ------------------------- Object Functions: ---------------------------- */
+  // ------------------------- Object Functions: ------------------------------
 
   // Retrieve the names of an object's properties.
   _.keys = function(obj) {
@@ -428,6 +428,13 @@
     return _.extend({}, obj);
   };
 
+  // Invokes interceptor with the obj, and then returns obj.
+  // The primary purpose of this method is to "tap into" a method chain, in order to perform operations on intermediate results within the chain.
+  _.tap = function(obj, interceptor) {
+    interceptor(obj);
+    return obj;
+  };
+
   // Perform a deep comparison to check if two objects are equal.
   _.isEqual = function(a, b) {
     // Check object identity.
@@ -474,9 +481,39 @@
     return !!(obj && obj.nodeType == 1);
   };
 
+  // Is a given value an array?
+  _.isArray = function(obj) {
+    return !!(obj && obj.concat && obj.unshift);
+  };
+
   // Is a given variable an arguments object?
   _.isArguments = function(obj) {
-    return obj && _.isNumber(obj.length) && !_.isArray(obj) && !propertyIsEnumerable.call(obj, 'length');
+    return obj && _.isNumber(obj.length) && !obj.concat && !obj.substr && !obj.apply && !propertyIsEnumerable.call(obj, 'length');
+  };
+
+  // Is a given value a function?
+  _.isFunction = function(obj) {
+    return !!(obj && obj.constructor && obj.call && obj.apply);
+  };
+
+  // Is a given value a string?
+  _.isString = function(obj) {
+    return !!(obj === '' || (obj && obj.charCodeAt && obj.substr));
+  };
+
+  // Is a given value a number?
+  _.isNumber = function(obj) {
+    return (obj === +obj) || (toString.call(obj) === '[object Number]');
+  };
+
+  // Is a given value a date?
+  _.isDate = function(obj) {
+    return !!(obj && obj.getTimezoneOffset && obj.setUTCFullYear);
+  };
+
+  // Is the given value a regular expression?
+  _.isRegExp = function(obj) {
+    return !!(obj && obj.test && obj.exec && (obj.ignoreCase || obj.ignoreCase === false));
   };
 
   // Is the given value NaN -- this one is interesting. NaN != NaN, and
@@ -495,17 +532,7 @@
     return typeof obj == 'undefined';
   };
 
-  // Define the isArray, isDate, isFunction, isNumber, isRegExp, and isString
-  // functions based on their toString identifiers.
-  var types = ['Array', 'Date', 'Function', 'Number', 'RegExp', 'String'];
-  for (var i=0, l=types.length; i<l; i++) {
-    (function() {
-      var identifier = '[object ' + types[i] + ']';
-      _['is' + types[i]] = function(obj) { return toString.call(obj) == identifier; };
-    })();
-  }
-
-  /* -------------------------- Utility Functions: -------------------------- */
+  // -------------------------- Utility Functions: ----------------------------
 
   // Run Underscore.js in noConflict mode, returning the '_' variable to its
   // previous owner. Returns a reference to the Underscore object.
@@ -532,25 +559,34 @@
     return prefix ? prefix + id : id;
   };
 
+  // By default, Underscore uses ERB-style template delimiters, change the
+  // following template settings to use alternative delimiters.
+  _.templateSettings = {
+    start       : '<%',
+    end         : '%>',
+    interpolate : /<%=(.+?)%>/g
+  };
+
   // JavaScript templating a-la ERB, pilfered from John Resig's
   // "Secrets of the JavaScript Ninja", page 83.
+  // Single-quote fix from Rick Strahl's version.
   _.template = function(str, data) {
+    var c  = _.templateSettings;
     var fn = new Function('obj',
       'var p=[],print=function(){p.push.apply(p,arguments);};' +
       'with(obj){p.push(\'' +
-      str
-        .replace(/[\r\t\n]/g, " ")
-        .split("<%").join("\t")
-        .replace(/((^|%>)[^\t]*)'/g, "$1\r")
-        .replace(/\t=(.*?)%>/g, "',$1,'")
-        .split("\t").join("');")
-        .split("%>").join("p.push('")
-        .split("\r").join("\\'")
-    + "');}return p.join('');");
+      str.replace(/[\r\t\n]/g, " ")
+         .replace(new RegExp("'(?=[^"+c.end[0]+"]*"+c.end+")","g"),"\t")
+         .split("'").join("\\'")
+         .split("\t").join("'")
+         .replace(c.interpolate, "',$1,'")
+         .split(c.start).join("');")
+         .split(c.end).join("p.push('")
+         + "');}return p.join('');");
     return data ? fn(data) : fn;
   };
 
-  /*------------------------------- Aliases ----------------------------------*/
+  // ------------------------------- Aliases ----------------------------------
 
   _.forEach  = _.each;
   _.foldl    = _.inject       = _.reduce;
@@ -562,7 +598,7 @@
   _.tail     = _.rest;
   _.methods  = _.functions;
 
-  /*------------------------ Setup the OOP Wrapper: --------------------------*/
+  // ------------------------ Setup the OOP Wrapper: --------------------------
 
   // Helper function to continue chaining intermediate results.
   var result = function(obj, chain) {
@@ -573,8 +609,9 @@
   _.each(_.functions(_), function(name) {
     var method = _[name];
     wrapper.prototype[name] = function() {
-      unshift.call(arguments, this._wrapped);
-      return result(method.apply(_, arguments), this._chain);
+      var args = _.toArray(arguments);
+      unshift.call(args, this._wrapped);
+      return result(method.apply(_, args), this._chain);
     };
   });