upgrade less.js, marked.js

resources/public/js/marked.js

@@ -1,6 +1,6 @@
 /**
  * marked - a markdown parser
- * Copyright (c) 2011-2013, Christopher Jeffrey. (MIT Licensed)
+ * Copyright (c) 2011-2014, Christopher Jeffrey. (MIT Licensed)
  * https://github.com/chjj/marked
  */
 
@@ -18,9 +18,9 @@ var block = {
   heading: /^ *(#{1,6}) *([^\n]+?) *#* *(?:\n+|$)/,
   nptable: noop,
   lheading: /^([^\n]+)\n *(=|-){2,} *(?:\n+|$)/,
-  blockquote: /^( *>[^\n]+(\n[^\n]+)*\n*)+/,
-  list: /^( *)(bull) [\s\S]+?(?:hr|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
-  html: /^ *(?:comment|closed|closing) *(?:\n{2,}|\s*$)/,
+  blockquote: /^( *>[^\n]+(\n(?!def)[^\n]+)*\n*)+/,
+  list: /^( *)(bull) [\s\S]+?(?:hr|def|\n{2,}(?! )(?!\1bull )\n*|\s*$)/,
+  html: /^ *(?:comment *(?:\n|\s*$)|closed *(?:\n{2,}|\s*$)|closing *(?:\n{2,}|\s*$))/,
   def: /^ *\[([^\]]+)\]: *<?([^\s>]+)>?(?: +["(]([^\n]+)[")])? *(?:\n+|$)/,
   table: noop,
   paragraph: /^((?:[^\n]+\n?(?!hr|heading|lheading|blockquote|tag|def))+)\n*/,
@@ -35,13 +35,18 @@ block.item = replace(block.item, 'gm')
 
 block.list = replace(block.list)
   (/bull/g, block.bullet)
-  ('hr', /\n+(?=(?: *[-*_]){3,} *(?:\n+|$))/)
+  ('hr', '\\n+(?=\\1?(?:[-*_] *){3,}(?:\\n+|$))')
+  ('def', '\\n+(?=' + block.def.source + ')')
+  ();
+
+block.blockquote = replace(block.blockquote)
+  ('def', block.def)
   ();
 
 block._tag = '(?!(?:'
   + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code'
   + '|var|samp|kbd|sub|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo'
-  + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|@)\\b';
+  + '|span|br|wbr|ins|del|img)\\b)\\w+(?!:/|[^\\w\\s@]*@)\\b';
 
 block.html = replace(block.html)
   ('comment', /<!--[\s\S]*?-->/)
@@ -141,7 +146,7 @@ Lexer.prototype.lex = function(src) {
  * Lexing
  */
 
-Lexer.prototype.token = function(src, top) {
+Lexer.prototype.token = function(src, top, bq) {
   var src = src.replace(/^ +$/gm, '')
     , next
     , loose
@@ -264,7 +269,7 @@ Lexer.prototype.token = function(src, top) {
       // Pass `top` to keep the current
       // "toplevel" state. This is exactly
       // how markdown.pl works.
-      this.token(cap, top);
+      this.token(cap, top, true);
 
       this.tokens.push({
         type: 'blockquote_end'
@@ -333,7 +338,7 @@ Lexer.prototype.token = function(src, top) {
         });
 
         // Recurse.
-        this.token(item, false);
+        this.token(item, false, bq);
 
         this.tokens.push({
           type: 'list_item_end'
@@ -361,7 +366,7 @@ Lexer.prototype.token = function(src, top) {
     }
 
     // def
-    if (top && (cap = this.rules.def.exec(src))) {
+    if ((!bq && top) && (cap = this.rules.def.exec(src))) {
       src = src.substring(cap[0].length);
       this.tokens.links[cap[1].toLowerCase()] = {
         href: cap[2],
@@ -515,6 +520,7 @@ function InlineLexer(links, options) {
   this.links = links;
   this.rules = inline.normal;
   this.renderer = this.options.renderer || new Renderer;
+  this.renderer.options = this.options;
 
   if (!this.links) {
     throw new
@@ -583,7 +589,7 @@ InlineLexer.prototype.output = function(src) {
     }
 
     // url (gfm)
-    if (cap = this.rules.url.exec(src)) {
+    if (!this.inLink && (cap = this.rules.url.exec(src))) {
       src = src.substring(cap[0].length);
       text = escape(cap[1]);
       href = text;
@@ -593,6 +599,11 @@ InlineLexer.prototype.output = function(src) {
 
     // tag
     if (cap = this.rules.tag.exec(src)) {
+      if (!this.inLink && /^<a /i.test(cap[0])) {
+        this.inLink = true;
+      } else if (this.inLink && /^<\/a>/i.test(cap[0])) {
+        this.inLink = false;
+      }
       src = src.substring(cap[0].length);
       out += this.options.sanitize
         ? escape(cap[0])
@@ -603,10 +614,12 @@ InlineLexer.prototype.output = function(src) {
     // link
     if (cap = this.rules.link.exec(src)) {
       src = src.substring(cap[0].length);
+      this.inLink = true;
       out += this.outputLink(cap, {
         href: cap[2],
         title: cap[3]
       });
+      this.inLink = false;
       continue;
     }
 
@@ -621,7 +634,9 @@ InlineLexer.prototype.output = function(src) {
         src = cap[0].substring(1) + src;
         continue;
       }
+      this.inLink = true;
       out += this.outputLink(cap, link);
+      this.inLink = false;
       continue;
     }
 
@@ -735,13 +750,13 @@ InlineLexer.prototype.mangle = function(text) {
  * Renderer
  */
 
-function Renderer() {}
+function Renderer(options) {
+  this.options = options || {};
+}
 
-Renderer.prototype.code = function(code, lang, escaped, options) {
-  options = options || {};
-
-  if (options.highlight) {
-    var out = options.highlight(code, lang);
+Renderer.prototype.code = function(code, lang, escaped) {
+  if (this.options.highlight) {
+    var out = this.options.highlight(code, lang);
     if (out != null && out !== code) {
       escaped = true;
       code = out;
@@ -755,10 +770,10 @@ Renderer.prototype.code = function(code, lang, escaped, options) {
   }
 
   return '<pre><code class="'
-    + options.langPrefix
-    + lang
+    + this.options.langPrefix
+    + escape(lang, true)
     + '">'
-    + (escaped ? code : escape(code))
+    + (escaped ? code : escape(code, true))
     + '\n</code></pre>\n';
 };
 
@@ -770,11 +785,11 @@ Renderer.prototype.html = function(html) {
   return html;
 };
 
-Renderer.prototype.heading = function(text, level, raw, options) {
+Renderer.prototype.heading = function(text, level, raw) {
   return '<h'
     + level
     + ' id="'
-    + options.headerPrefix
+    + this.options.headerPrefix
     + raw.toLowerCase().replace(/[^\w]+/g, '-')
     + '">'
     + text
@@ -784,7 +799,7 @@ Renderer.prototype.heading = function(text, level, raw, options) {
 };
 
 Renderer.prototype.hr = function() {
-  return '<hr>\n';
+  return this.options.xhtml ? '<hr/>\n' : '<hr>\n';
 };
 
 Renderer.prototype.list = function(body, ordered) {
@@ -837,7 +852,7 @@ Renderer.prototype.codespan = function(text) {
 };
 
 Renderer.prototype.br = function() {
-  return '<br>';
+  return this.options.xhtml ? '<br/>' : '<br>';
 };
 
 Renderer.prototype.del = function(text) {
@@ -845,6 +860,18 @@ Renderer.prototype.del = function(text) {
 };
 
 Renderer.prototype.link = function(href, title, text) {
+  if (this.options.sanitize) {
+    try {
+      var prot = decodeURIComponent(unescape(href))
+        .replace(/[^\w:]/g, '')
+        .toLowerCase();
+    } catch (e) {
+      return '';
+    }
+    if (prot.indexOf('javascript:') === 0) {
+      return '';
+    }
+  }
   var out = '<a href="' + href + '"';
   if (title) {
     out += ' title="' + title + '"';
@@ -858,7 +885,7 @@ Renderer.prototype.image = function(href, title, text) {
   if (title) {
     out += ' title="' + title + '"';
   }
-  out += '>';
+  out += this.options.xhtml ? '/>' : '>';
   return out;
 };
 
@@ -872,6 +899,7 @@ function Parser(options) {
   this.options = options || marked.defaults;
   this.options.renderer = this.options.renderer || new Renderer;
   this.renderer = this.options.renderer;
+  this.renderer.options = this.options;
 }
 
 /**
@@ -945,15 +973,12 @@ Parser.prototype.tok = function() {
       return this.renderer.heading(
         this.inline.output(this.token.text),
         this.token.depth,
-        this.token.text,
-        this.options
-      );
+        this.token.text);
     }
     case 'code': {
       return this.renderer.code(this.token.text,
         this.token.lang,
-        this.token.escaped,
-        this.options);
+        this.token.escaped);
     }
     case 'table': {
       var header = ''
@@ -1057,6 +1082,19 @@ function escape(html, encode) {
     .replace(/'/g, '&#39;');
 }
 
+function unescape(html) {
+  return html.replace(/&([#\w]+);/g, function(_, n) {
+    n = n.toLowerCase();
+    if (n === 'colon') return ':';
+    if (n.charAt(0) === '#') {
+      return n.charAt(1) === 'x'
+        ? String.fromCharCode(parseInt(n.substring(2), 16))
+        : String.fromCharCode(+n.substring(1));
+    }
+    return '';
+  });
+}
+
 function replace(regex, opt) {
   regex = regex.source;
   opt = opt || '';
@@ -1116,8 +1154,13 @@ function marked(src, opt, callback) {
 
     pending = tokens.length;
 
-    var done = function() {
-      var out, err;
+    var done = function(err) {
+      if (err) {
+        opt.highlight = highlight;
+        return callback(err);
+      }
+
+      var out;
 
       try {
         out = Parser.parse(tokens, opt);
@@ -1146,6 +1189,7 @@ function marked(src, opt, callback) {
           return --pending || done();
         }
         return highlight(token.text, token.lang, function(err, code) {
+          if (err) return done(err);
           if (code == null || code === token.text) {
             return --pending || done();
           }
@@ -1194,7 +1238,8 @@ marked.defaults = {
   langPrefix: 'lang-',
   smartypants: false,
   headerPrefix: '',
-  renderer: new Renderer
+  renderer: new Renderer,
+  xhtml: false
 };
 
 /**
@@ -1214,7 +1259,7 @@ marked.inlineLexer = InlineLexer.output;
 
 marked.parse = marked;
 
-if (typeof exports === 'object') {
+if (typeof module !== 'undefined' && typeof exports === 'object') {
   module.exports = marked;
 } else if (typeof define === 'function' && define.amd) {
   define(function() { return marked; });

resources/public/js/themes.js

@@ -108,9 +108,8 @@ fileref.setAttribute("type", "text/css")
 fileref.setAttribute("href", fontURL)
 document.getElementsByTagName("head")[0].appendChild(fileref)
 
-less.modifyVars(vars);
-
 function showFooter(){
+  less.modifyVars(vars);
   var elem = $("footer");
   if(!elem) return;
   if(window.innerHeight * 0.85 >= document.body.clientHeight) {