Upgrade CodeMirror to 5.10.1 and now support fullscreen, jump-to-line in editor

3 files changed, 280 insertions, 92 deletions

diff --git a/public/vendor/codemirror/mode/markdown/index.html b/public/vendor/codemirror/mode/markdown/index.html
index c3bb8df9..15660c26 100755..100644
--- a/public/vendor/codemirror/mode/markdown/index.html
+++ b/public/vendor/codemirror/mode/markdown/index.html
@@ -350,8 +350,10 @@ Output:
       });
     </script>
 
-    <p>Optionally depends on the XML mode for properly highlighted inline XML blocks.</p>
+    <p>You might want to use the <a href="../gfm/index.html">Github-Flavored Markdown mode</a> instead, which adds support for fenced code blocks and a few other things.</p>
 
+    <p>Optionally depends on the XML mode for properly highlighted inline XML blocks.</p>
+    
     <p><strong>MIME types defined:</strong> <code>text/x-markdown</code>.</p>
 
     <p><strong>Parsing/Highlighting Tests:</strong> <a href="../../test/index.html#markdown_*">normal</a>,  <a href="../../test/index.html#verbose,markdown_*">verbose</a>.</p>
diff --git a/public/vendor/codemirror/mode/markdown/markdown.js b/public/vendor/codemirror/mode/markdown/markdown.js
index bef37b8a..70889205 100755..100644
--- a/public/vendor/codemirror/mode/markdown/markdown.js
+++ b/public/vendor/codemirror/mode/markdown/markdown.js
@@ -39,8 +39,10 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
   if (modeCfg.underscoresBreakWords === undefined)
     modeCfg.underscoresBreakWords = true;
 
-  // Turn on fenced code blocks? ("```" to start/end)
-  if (modeCfg.fencedCodeBlocks === undefined) modeCfg.fencedCodeBlocks = false;
+  // Use `fencedCodeBlocks` to configure fenced code blocks. false to
+  // disable, string to specify a precise regexp that the fence should
+  // match, and true to allow three or more backticks or tildes (as
+  // per CommonMark).
 
   // Turn on task lists? ("- [ ] " and "- [x] ")
   if (modeCfg.taskLists === undefined) modeCfg.taskLists = false;
@@ -49,32 +51,46 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
   if (modeCfg.strikethrough === undefined)
     modeCfg.strikethrough = false;
 
+  // Allow token types to be overridden by user-provided token types.
+  if (modeCfg.tokenTypeOverrides === undefined)
+    modeCfg.tokenTypeOverrides = {};
+
   var codeDepth = 0;
 
-  var header   = 'header'
-  ,   code     = 'comment'
-  ,   quote    = 'quote'
-  ,   list1    = 'variable-2'
-  ,   list2    = 'variable-3'
-  ,   list3    = 'keyword'
-  ,   hr       = 'hr'
-  ,   image    = 'tag'
-  ,   formatting = 'formatting'
-  ,   linkinline = 'link'
-  ,   linkemail = 'link'
-  ,   linktext = 'link'
-  ,   linkhref = 'string'
-  ,   em       = 'em'
-  ,   strong   = 'strong'
-  ,   strikethrough = 'strikethrough';
+  var tokenTypes = {
+    header: "header",
+    code: "comment",
+    quote: "quote",
+    list1: "variable-2",
+    list2: "variable-3",
+    list3: "keyword",
+    hr: "hr",
+    image: "tag",
+    formatting: "formatting",
+    linkInline: "link",
+    linkEmail: "link",
+    linkText: "link",
+    linkHref: "string",
+    em: "em",
+    strong: "strong",
+    strikethrough: "strikethrough"
+  };
+
+  for (var tokenType in tokenTypes) {
+    if (tokenTypes.hasOwnProperty(tokenType) && modeCfg.tokenTypeOverrides[tokenType]) {
+      tokenTypes[tokenType] = modeCfg.tokenTypeOverrides[tokenType];
+    }
+  }
 
   var hrRE = /^([*\-_])(?:\s*\1){2,}\s*$/
   ,   ulRE = /^[*\-+]\s+/
   ,   olRE = /^[0-9]+([.)])\s+/
   ,   taskListRE = /^\[(x| )\](?=\s)/ // Must follow ulRE or olRE
-  ,   atxHeaderRE = /^(#+)(?: |$)/
+  ,   atxHeaderRE = modeCfg.allowAtxHeaderWithoutSpace ? /^(#+)/ : /^(#+)(?: |$)/
   ,   setextHeaderRE = /^ *(?:\={1,}|-{1,})\s*$/
-  ,   textRE = /^[^#!\[\]*_\\<>` "'(~]+/;
+  ,   textRE = /^[^#!\[\]*_\\<>` "'(~]+/
+  ,   fencedCodeRE = new RegExp("^(" + (modeCfg.fencedCodeBlocks === true ? "~~~+|```+" : modeCfg.fencedCodeBlocks) +
+                                ")[ \\t]*([\\w+#]*)");
 
   function switchInline(stream, state, f) {
     state.f = state.inline = f;
@@ -86,6 +102,9 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     return f(stream, state);
   }
 
+  function lineIsEmpty(line) {
+    return !line || !/\S/.test(line.string)
+  }
 
   // Blocks
 
@@ -110,7 +129,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     state.trailingSpace = 0;
     state.trailingSpaceNewLine = false;
     // Mark this line as blank
-    state.thisLineHasContent = false;
+    state.prevLine = state.thisLine
+    state.thisLine = null
     return null;
   }
 
@@ -141,10 +161,10 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     var match = null;
     if (state.indentationDiff >= 4) {
       stream.skipToEnd();
-      if (prevLineIsIndentedCode || !state.prevLineHasContent) {
+      if (prevLineIsIndentedCode || lineIsEmpty(state.prevLine)) {
         state.indentation -= 4;
         state.indentedCode = true;
-        return code;
+        return tokenTypes.code;
       } else {
         return null;
       }
@@ -155,7 +175,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       if (modeCfg.highlightFormatting) state.formatting = "header";
       state.f = state.inline;
       return getType(state);
-    } else if (state.prevLineHasContent && !state.quote && !prevLineIsList && !prevLineIsIndentedCode && (match = stream.match(setextHeaderRE))) {
+    } else if (!lineIsEmpty(state.prevLine) && !state.quote && !prevLineIsList &&
+               !prevLineIsIndentedCode && (match = stream.match(setextHeaderRE))) {
       state.header = match[0].charAt(0) == '=' ? 1 : 2;
       if (modeCfg.highlightFormatting) state.formatting = "header";
       state.f = state.inline;
@@ -169,8 +190,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return switchInline(stream, state, footnoteLink);
     } else if (stream.match(hrRE, true)) {
       state.hr = true;
-      return hr;
-    } else if ((!state.prevLineHasContent || prevLineIsList) && (stream.match(ulRE, false) || stream.match(olRE, false))) {
+      return tokenTypes.hr;
+    } else if ((lineIsEmpty(state.prevLine) || prevLineIsList) && (stream.match(ulRE, false) || stream.match(olRE, false))) {
       var listType = null;
       if (stream.match(ulRE, true)) {
         listType = 'ul';
@@ -178,7 +199,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
         stream.match(olRE, true);
         listType = 'ol';
       }
-      state.indentation += 4;
+      state.indentation = stream.column() + stream.current().length;
       state.list = true;
       state.listDepth++;
       if (modeCfg.taskLists && stream.match(taskListRE, false)) {
@@ -187,9 +208,10 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       state.f = state.inline;
       if (modeCfg.highlightFormatting) state.formatting = ["list", "list-" + listType];
       return getType(state);
-    } else if (modeCfg.fencedCodeBlocks && stream.match(/^```[ \t]*([\w+#]*)/, true)) {
+    } else if (modeCfg.fencedCodeBlocks && (match = stream.match(fencedCodeRE, true))) {
+      state.fencedChars = match[1]
       // try switching mode
-      state.localMode = getMode(RegExp.$1);
+      state.localMode = getMode(match[2]);
       if (state.localMode) state.localState = state.localMode.startState();
       state.f = state.block = local;
       if (modeCfg.highlightFormatting) state.formatting = "code-block";
@@ -202,7 +224,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
 
   function htmlBlock(stream, state) {
     var style = htmlMode.token(stream, state.htmlState);
-    if ((htmlFound && state.htmlState.tagStart === null && !state.htmlState.context) ||
+    if ((htmlFound && state.htmlState.tagStart === null &&
+         (!state.htmlState.context && state.htmlState.tokenize.isInText)) ||
         (state.md_inside && stream.current().indexOf(">") > -1)) {
       state.f = inlineNormal;
       state.block = blockNormal;
@@ -212,7 +235,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
   }
 
   function local(stream, state) {
-    if (stream.sol() && stream.match("```", false)) {
+    if (stream.sol() && state.fencedChars && stream.match(state.fencedChars, false)) {
       state.localMode = state.localState = null;
       state.f = state.block = leavingLocal;
       return null;
@@ -220,14 +243,15 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return state.localMode.token(stream, state.localState);
     } else {
       stream.skipToEnd();
-      return code;
+      return tokenTypes.code;
     }
   }
 
   function leavingLocal(stream, state) {
-    stream.match("```");
+    stream.match(state.fencedChars);
     state.block = blockNormal;
     state.f = inlineNormal;
+    state.fencedChars = null;
     if (modeCfg.highlightFormatting) state.formatting = "code-block";
     state.code = true;
     var returnType = getType(state);
@@ -240,22 +264,22 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     var styles = [];
 
     if (state.formatting) {
-      styles.push(formatting);
+      styles.push(tokenTypes.formatting);
 
       if (typeof state.formatting === "string") state.formatting = [state.formatting];
 
       for (var i = 0; i < state.formatting.length; i++) {
-        styles.push(formatting + "-" + state.formatting[i]);
+        styles.push(tokenTypes.formatting + "-" + state.formatting[i]);
 
         if (state.formatting[i] === "header") {
-          styles.push(formatting + "-" + state.formatting[i] + "-" + state.header);
+          styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.header);
         }
 
         // Add `formatting-quote` and `formatting-quote-#` for blockquotes
         // Add `error` instead if the maximum blockquote nesting depth is passed
         if (state.formatting[i] === "quote") {
           if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
-            styles.push(formatting + "-" + state.formatting[i] + "-" + state.quote);
+            styles.push(tokenTypes.formatting + "-" + state.formatting[i] + "-" + state.quote);
           } else {
             styles.push("error");
           }
@@ -273,38 +297,36 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     }
 
     if (state.linkHref) {
-      styles.push(linkhref, "url");
+      styles.push(tokenTypes.linkHref, "url");
     } else { // Only apply inline styles to non-url text
-      if (state.strong) { styles.push(strong); }
-      if (state.em) { styles.push(em); }
-      if (state.strikethrough) { styles.push(strikethrough); }
-
-      if (state.linkText) { styles.push(linktext); }
-
-      if (state.code) { styles.push(code); }
+      if (state.strong) { styles.push(tokenTypes.strong); }
+      if (state.em) { styles.push(tokenTypes.em); }
+      if (state.strikethrough) { styles.push(tokenTypes.strikethrough); }
+      if (state.linkText) { styles.push(tokenTypes.linkText); }
+      if (state.code) { styles.push(tokenTypes.code); }
     }
 
-    if (state.header) { styles.push(header); styles.push(header + "-" + state.header); }
+    if (state.header) { styles.push(tokenTypes.header, tokenTypes.header + "-" + state.header); }
 
     if (state.quote) {
-      styles.push(quote);
+      styles.push(tokenTypes.quote);
 
       // Add `quote-#` where the maximum for `#` is modeCfg.maxBlockquoteDepth
       if (!modeCfg.maxBlockquoteDepth || modeCfg.maxBlockquoteDepth >= state.quote) {
-        styles.push(quote + "-" + state.quote);
+        styles.push(tokenTypes.quote + "-" + state.quote);
       } else {
-        styles.push(quote + "-" + modeCfg.maxBlockquoteDepth);
+        styles.push(tokenTypes.quote + "-" + modeCfg.maxBlockquoteDepth);
       }
     }
 
     if (state.list !== false) {
       var listMod = (state.listDepth - 1) % 3;
       if (!listMod) {
-        styles.push(list1);
+        styles.push(tokenTypes.list1);
       } else if (listMod === 1) {
-        styles.push(list2);
+        styles.push(tokenTypes.list2);
       } else {
-        styles.push(list3);
+        styles.push(tokenTypes.list3);
       }
     }
 
@@ -360,7 +382,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       stream.next();
       if (modeCfg.highlightFormatting) {
         var type = getType(state);
-        return type ? type + " formatting-escape" : "formatting-escape";
+        var formattingEscape = tokenTypes.formatting + "-escape";
+        return type ? type + " " + formattingEscape : formattingEscape;
       }
     }
 
@@ -374,7 +397,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       matchCh = (matchCh+'').replace(/([.?*+^$[\]\\(){}|-])/g, "\\$1");
       var regex = '^\\s*(?:[^' + matchCh + '\\\\]+|\\\\\\\\|\\\\.)' + matchCh;
       if (stream.match(new RegExp(regex), true)) {
-        return linkhref;
+        return tokenTypes.linkHref;
       }
     }
 
@@ -405,7 +428,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
     if (ch === '!' && stream.match(/\[[^\]]*\] ?(?:\(|\[)/, false)) {
       stream.match(/\[[^\]]*\]/);
       state.inline = state.f = linkHref;
-      return image;
+      return tokenTypes.image;
     }
 
     if (ch === '[' && stream.match(/.*\](\(.*\)| ?\[.*\])/, false)) {
@@ -431,7 +454,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       } else {
         type = "";
       }
-      return type + linkinline;
+      return type + tokenTypes.linkInline;
     }
 
     if (ch === '<' && stream.match(/^[^> \\]+@(?:[^\\>]|\\.)+>/, false)) {
@@ -443,15 +466,14 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       } else {
         type = "";
       }
-      return type + linkemail;
+      return type + tokenTypes.linkEmail;
     }
 
-    if (ch === '<' && stream.match(/^\w/, false)) {
-      if (stream.string.indexOf(">") != -1) {
-        var atts = stream.string.substring(1,stream.string.indexOf(">"));
-        if (/markdown\s*=\s*('|"){0,1}1('|"){0,1}/.test(atts)) {
-          state.md_inside = true;
-        }
+    if (ch === '<' && stream.match(/^(!--|\w)/, false)) {
+      var end = stream.string.indexOf(">", stream.pos);
+      if (end != -1) {
+        var atts = stream.string.substring(stream.start, end);
+        if (/markdown\s*=\s*('|"){0,1}1('|"){0,1}/.test(atts)) state.md_inside = true;
       }
       stream.backUp(1);
       state.htmlState = CodeMirror.startState(htmlMode);
@@ -553,12 +575,12 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       } else {
         type = "";
       }
-      return type + linkinline;
+      return type + tokenTypes.linkInline;
     }
 
     stream.match(/^[^>]+/, true);
 
-    return linkinline;
+    return tokenTypes.linkInline;
   }
 
   function linkHref(stream, state) {
@@ -598,7 +620,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
   }
 
   function footnoteLink(stream, state) {
-    if (stream.match(/^[^\]]*\]:/, false)) {
+    if (stream.match(/^([^\]\\]|\\.)*\]:/, false)) {
       state.f = footnoteLinkInside;
       stream.next(); // Consume [
       if (modeCfg.highlightFormatting) state.formatting = "link";
@@ -617,9 +639,9 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return returnType;
     }
 
-    stream.match(/^[^\]]+/, true);
+    stream.match(/^([^\]\\]|\\.)+/, true);
 
-    return linktext;
+    return tokenTypes.linkText;
   }
 
   function footnoteUrl(stream, state) {
@@ -636,7 +658,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       stream.match(/^(?:\s+(?:"(?:[^"\\]|\\\\|\\.)+"|'(?:[^'\\]|\\\\|\\.)+'|\((?:[^)\\]|\\\\|\\.)+\)))?/, true);
     }
     state.f = state.inline = inlineNormal;
-    return linkhref + " url";
+    return tokenTypes.linkHref + " url";
   }
 
   var savedInlineRE = [];
@@ -656,8 +678,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return {
         f: blockNormal,
 
-        prevLineHasContent: false,
-        thisLineHasContent: false,
+        prevLine: null,
+        thisLine: null,
 
         block: blockNormal,
         htmlState: null,
@@ -680,7 +702,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
         quote: 0,
         trailingSpace: 0,
         trailingSpaceNewLine: false,
-        strikethrough: false
+        strikethrough: false,
+        fencedChars: null
       };
     },
 
@@ -688,8 +711,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       return {
         f: s.f,
 
-        prevLineHasContent: s.prevLineHasContent,
-        thisLineHasContent: s.thisLineHasContent,
+        prevLine: s.prevLine,
+        thisLine: s.thisLine,
 
         block: s.block,
         htmlState: s.htmlState && CodeMirror.copyState(htmlMode, s.htmlState),
@@ -702,6 +725,7 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
         text: s.text,
         formatting: false,
         linkTitle: s.linkTitle,
+        code: s.code,
         em: s.em,
         strong: s.strong,
         strikethrough: s.strikethrough,
@@ -714,7 +738,8 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
         indentedCode: s.indentedCode,
         trailingSpace: s.trailingSpace,
         trailingSpaceNewLine: s.trailingSpaceNewLine,
-        md_inside: s.md_inside
+        md_inside: s.md_inside,
+        fencedChars: s.fencedChars
       };
     },
 
@@ -723,28 +748,25 @@ CodeMirror.defineMode("markdown", function(cmCfg, modeCfg) {
       // Reset state.formatting
       state.formatting = false;
 
-      if (stream.sol()) {
-        var forceBlankLine = !!state.header || state.hr;
+      if (stream != state.thisLine) {
+        var forceBlankLine = state.header || state.hr;
 
         // Reset state.header and state.hr
         state.header = 0;
         state.hr = false;
 
         if (stream.match(/^\s*$/, true) || forceBlankLine) {
-          state.prevLineHasContent = false;
           blankLine(state);
-          return forceBlankLine ? this.token(stream, state) : null;
-        } else {
-          state.prevLineHasContent = state.thisLineHasContent;
-          state.thisLineHasContent = true;
+          if (!forceBlankLine) return null
+          state.prevLine = null
         }
 
+        state.prevLine = state.thisLine
+        state.thisLine = stream
+
         // Reset state.taskList
         state.taskList = false;
 
-        // Reset state.code
-        state.code = false;
-
         // Reset state.trailingSpace
         state.trailingSpace = 0;
         state.trailingSpaceNewLine = false;
diff --git a/public/vendor/codemirror/mode/markdown/test.js b/public/vendor/codemirror/mode/markdown/test.js
index 7cd0bf4b..6d7829fa 100755..100644
--- a/public/vendor/codemirror/mode/markdown/test.js
+++ b/public/vendor/codemirror/mode/markdown/test.js
@@ -6,6 +6,39 @@
   function MT(name) { test.mode(name, mode, Array.prototype.slice.call(arguments, 1)); }
   var modeHighlightFormatting = CodeMirror.getMode({tabSize: 4}, {name: "markdown", highlightFormatting: true});
   function FT(name) { test.mode(name, modeHighlightFormatting, Array.prototype.slice.call(arguments, 1)); }
+  var modeAtxNoSpace = CodeMirror.getMode({tabSize: 4}, {name: "markdown", allowAtxHeaderWithoutSpace: true});
+  function AtxNoSpaceTest(name) { test.mode(name, modeAtxNoSpace, Array.prototype.slice.call(arguments, 1)); }
+  var modeFenced = CodeMirror.getMode({tabSize: 4}, {name: "markdown", fencedCodeBlocks: true});
+  function FencedTest(name) { test.mode(name, modeFenced, Array.prototype.slice.call(arguments, 1)); }
+  var modeOverrideClasses = CodeMirror.getMode({tabsize: 4}, {
+    name: "markdown",
+    strikethrough: true,
+    tokenTypeOverrides: {
+      "header" : "override-header",
+      "code" : "override-code",
+      "quote" : "override-quote",
+      "list1" : "override-list1",
+      "list2" : "override-list2",
+      "list3" : "override-list3",
+      "hr" : "override-hr",
+      "image" : "override-image",
+      "linkInline" : "override-link-inline",
+      "linkEmail" : "override-link-email",
+      "linkText" : "override-link-text",
+      "linkHref" : "override-link-href",
+      "em" : "override-em",
+      "strong" : "override-strong",
+      "strikethrough" : "override-strikethrough"
+  }});
+  function TokenTypeOverrideTest(name) { test.mode(name, modeOverrideClasses, Array.prototype.slice.call(arguments, 1)); }
+  var modeFormattingOverride = CodeMirror.getMode({tabsize: 4}, {
+    name: "markdown",
+    highlightFormatting: true,
+    tokenTypeOverrides: {
+      "formatting" : "override-formatting"
+  }});
+  function FormatTokenTypeOverrideTest(name) { test.mode(name, modeFormattingOverride, Array.prototype.slice.call(arguments, 1)); }
+
 
   FT("formatting_emAsterisk",
      "[em&formatting&formatting-em *][em foo][em&formatting&formatting-em *]");
@@ -110,7 +143,7 @@
   // Block code using single backtick (shouldn't work)
   MT("blockCodeSingleBacktick",
      "[comment `]",
-     "foo",
+     "[comment foo]",
      "[comment `]");
 
   // Unclosed backticks
@@ -173,6 +206,16 @@
   MT("noAtxH1WithoutSpace",
      "#5 bolt");
 
+  // CommonMark requires a space after # but most parsers don't
+  AtxNoSpaceTest("atxNoSpaceAllowed_H1NoSpace",
+     "[header&header-1 #foo]");
+
+  AtxNoSpaceTest("atxNoSpaceAllowed_H4NoSpace",
+     "[header&header-4 ####foo]");
+
+  AtxNoSpaceTest("atxNoSpaceAllowed_H1Space",
+     "[header&header-1 # foo]");
+
   // Inline styles should be parsed inside headers
   MT("atxH1inline",
      "[header&header-1 # foo ][header&header-1&em *bar*]");
@@ -498,14 +541,14 @@
     "",
     "    [variable-3 * bar]",
     "",
-    "       [variable-2 hello]"
+    "       [variable-3 hello]"
   );
   MT("listNested",
     "[variable-2 * foo]",
     "",
     "    [variable-3 * bar]",
     "",
-    "      [variable-3 * foo]"
+    "      [keyword * foo]"
   );
 
   // Code followed by text
@@ -653,6 +696,15 @@
      "[link [[foo]]:] [string&url http://example.com/]",
      "(bar\" hello");
 
+  MT("labelEscape",
+     "[link [[foo \\]] ]]:] [string&url http://example.com/]");
+
+  MT("labelEscapeColon",
+     "[link [[foo \\]]: bar]]:] [string&url http://example.com/]");
+
+  MT("labelEscapeEnd",
+     "[[foo\\]]: http://example.com/");
+
   MT("linkWeb",
      "[link <http://example.com/>] foo");
 
@@ -760,16 +812,128 @@
      "\\",
      "[em *foo*]");
 
+  // Class override tests
+  TokenTypeOverrideTest("overrideHeader1",
+    "[override-header&override-header-1 # Foo]");
+
+  TokenTypeOverrideTest("overrideHeader2",
+    "[override-header&override-header-2 ## Foo]");
+
+  TokenTypeOverrideTest("overrideHeader3",
+    "[override-header&override-header-3 ### Foo]");
+
+  TokenTypeOverrideTest("overrideHeader4",
+    "[override-header&override-header-4 #### Foo]");
+
+  TokenTypeOverrideTest("overrideHeader5",
+    "[override-header&override-header-5 ##### Foo]");
+
+  TokenTypeOverrideTest("overrideHeader6",
+    "[override-header&override-header-6 ###### Foo]");
+
+  TokenTypeOverrideTest("overrideCode",
+    "[override-code `foo`]");
+
+  TokenTypeOverrideTest("overrideCodeBlock",
+    "[override-code ```]",
+    "[override-code foo]",
+    "[override-code ```]");
+
+  TokenTypeOverrideTest("overrideQuote",
+    "[override-quote&override-quote-1 > foo]",
+    "[override-quote&override-quote-1 > bar]");
+
+  TokenTypeOverrideTest("overrideQuoteNested",
+    "[override-quote&override-quote-1 > foo]",
+    "[override-quote&override-quote-1 >][override-quote&override-quote-2 > bar]",
+    "[override-quote&override-quote-1 >][override-quote&override-quote-2 >][override-quote&override-quote-3 > baz]");
+
+  TokenTypeOverrideTest("overrideLists",
+    "[override-list1 - foo]",
+    "",
+    "    [override-list2 + bar]",
+    "",
+    "        [override-list3 * baz]",
+    "",
+    "            [override-list1 1. qux]",
+    "",
+    "                [override-list2 - quux]");
+
+  TokenTypeOverrideTest("overrideHr",
+    "[override-hr * * *]");
+
+  TokenTypeOverrideTest("overrideImage",
+    "[override-image ![[foo]]][override-link-href&url (http://example.com/)]")
+
+  TokenTypeOverrideTest("overrideLinkText",
+    "[override-link-text [[foo]]][override-link-href&url (http://example.com)]");
+
+  TokenTypeOverrideTest("overrideLinkEmailAndInline",
+    "[override-link-email <][override-link-inline foo@example.com>]");
+
+  TokenTypeOverrideTest("overrideEm",
+    "[override-em *foo*]");
+
+  TokenTypeOverrideTest("overrideStrong",
+    "[override-strong **foo**]");
+
+  TokenTypeOverrideTest("overrideStrikethrough",
+    "[override-strikethrough ~~foo~~]");
+
+  FormatTokenTypeOverrideTest("overrideFormatting",
+    "[override-formatting-escape \\*]");
 
   // Tests to make sure GFM-specific things aren't getting through
 
   MT("taskList",
      "[variable-2 * [ ]] bar]");
 
-  MT("fencedCodeBlocks",
-     "[comment ```]",
+  MT("noFencedCodeBlocks",
+     "~~~",
      "foo",
-     "[comment ```]");
+     "~~~");
+
+  FencedTest("fencedCodeBlocks",
+     "[comment ```]",
+     "[comment foo]",
+     "[comment ```]",
+     "bar");
+
+  FencedTest("fencedCodeBlocksMultipleChars",
+     "[comment `````]",
+     "[comment foo]",
+     "[comment ```]",
+     "[comment foo]",
+     "[comment `````]",
+     "bar");
+
+  FencedTest("fencedCodeBlocksTildes",
+     "[comment ~~~]",
+     "[comment foo]",
+     "[comment ~~~]",
+     "bar");
+
+  FencedTest("fencedCodeBlocksTildesMultipleChars",
+     "[comment ~~~~~]",
+     "[comment ~~~]",
+     "[comment foo]",
+     "[comment ~~~~~]",
+     "bar");
+
+  FencedTest("fencedCodeBlocksMultipleChars",
+     "[comment `````]",
+     "[comment foo]",
+     "[comment ```]",
+     "[comment foo]",
+     "[comment `````]",
+     "bar");
+
+  FencedTest("fencedCodeBlocksMixed",
+     "[comment ~~~]",
+     "[comment ```]",
+     "[comment foo]",
+     "[comment ~~~]",
+     "bar");
 
   // Tests that require XML mode