Update to 8.0

vendor/assets/javascripts/highlight_js/languages/markdown.js

@@ -5,83 +5,104 @@ Author: John Crepezzi <john.crepezzi@gmail.com>
 Website: http://seejohncode.com/
 */
 
-hljs.LANGUAGES['markdown'] = function(hljs) {
+function(hljs) {
   return {
-    case_insensitive: true,
-    defaultMode: {
-      contains: [
-        // highlight headers
-        {
-          className: 'header',
-          begin: '^#{1,3}', end: '$'
-        },
-        {
-          className: 'header',
-          begin: '^.+?\\n[=-]{2,}$'
-        },
-        // inline html
-        {
-          begin: '<', end: '>',
-          subLanguage: 'xml',
-          relevance: 0
-        },
-        // lists (indicators only)
-        {
-          className: 'bullet',
-          begin: '^([*+-]|(\\d+\\.))\\s+'
-        },
-        // strong segments
-        {
-          className: 'strong',
-          begin: '[*_]{2}.+?[*_]{2}'
-        },
-        // emphasis segments
-        {
-          className: 'emphasis',
-          begin: '\\*.+?\\*'
-        },
-        {
-          className: 'emphasis',
-          begin: '_.+?_',
-          relevance: 0
-        },
-        // blockquotes
-        {
-          className: 'blockquote',
-          begin: '^>\\s+', end: '$'
-        },
-        // code snippets
-        {
-          className: 'code',
-          begin: '`.+?`'
-        },
-        {
-          className: 'code',
-          begin: '^    ', end: '$',
-          relevance: 0
-        },
-        // horizontal rules
-        {
-          className: 'horizontal_rule',
-          begin: '^-{3,}', end: '$'
-        },
-        // using links - title and link
-        {
-          begin: '\\[.+?\\]\\(.+?\\)',
-          returnBegin: true,
-          contains: [
-            {
-              className: 'link_label',
-              begin: '\\[.+\\]'
-            },
-            {
-              className: 'link_url',
-              begin: '\\(', end: '\\)',
-              excludeBegin: true, excludeEnd: true
-            }
-          ]
-        }
-      ]
-    }
+    aliases: ['md', 'mkdown', 'mkd'],
+    contains: [
+      // highlight headers
+      {
+        className: 'header',
+        variants: [
+          { begin: '^#{1,6}', end: '$' },
+          { begin: '^.+?\\n[=-]{2,}$' }
+        ]
+      },
+      // inline html
+      {
+        begin: '<', end: '>',
+        subLanguage: 'xml',
+        relevance: 0
+      },
+      // lists (indicators only)
+      {
+        className: 'bullet',
+        begin: '^([*+-]|(\\d+\\.))\\s+'
+      },
+      // strong segments
+      {
+        className: 'strong',
+        begin: '[*_]{2}.+?[*_]{2}'
+      },
+      // emphasis segments
+      {
+        className: 'emphasis',
+        variants: [
+          { begin: '\\*.+?\\*' },
+          { begin: '_.+?_'
+          , relevance: 0
+          }
+        ]
+      },
+      // blockquotes
+      {
+        className: 'blockquote',
+        begin: '^>\\s+', end: '$'
+      },
+      // code snippets
+      {
+        className: 'code',
+        variants: [
+          { begin: '`.+?`' },
+          { begin: '^( {4}|\t)', end: '$'
+          , relevance: 0
+          }
+        ]
+      },
+      // horizontal rules
+      {
+        className: 'horizontal_rule',
+        begin: '^[-\\*]{3,}', end: '$'
+      },
+      // using links - title and link
+      {
+        begin: '\\[.+?\\][\\(\\[].+?[\\)\\]]',
+        returnBegin: true,
+        contains: [
+          {
+            className: 'link_label',
+            begin: '\\[', end: '\\]',
+            excludeBegin: true,
+            returnEnd: true,
+            relevance: 0
+          },
+          {
+            className: 'link_url',
+            begin: '\\]\\(', end: '\\)',
+            excludeBegin: true, excludeEnd: true
+          },
+          {
+            className: 'link_reference',
+            begin: '\\]\\[', end: '\\]',
+            excludeBegin: true, excludeEnd: true
+          }
+        ],
+        relevance: 10
+      },
+      {
+        begin: '^\\[\.+\\]:', end: '$',
+        returnBegin: true,
+        contains: [
+          {
+            className: 'link_reference',
+            begin: '\\[', end: '\\]',
+            excludeBegin: true, excludeEnd: true
+          },
+          {
+            className: 'link_url',
+            begin: '\\s', end: '$'
+          }
+        ]
+      }
+    ]
   };
-}(hljs);
+}