1 files changed, 121 insertions, 0 deletions
diff --git a/node_modules/highlight.js/lib/languages/haskell.js b/node_modules/highlight.js/lib/languages/haskell.js
new file mode 100644
index 000000000..86673873a
--- /dev/null
+++ b/node_modules/highlight.js/lib/languages/haskell.js
@@ -0,0 +1,121 @@
+module.exports = function(hljs) {
+  var COMMENT = {
+    variants: [
+      hljs.COMMENT('--', '$'),
+      hljs.COMMENT(
+        '{-',
+        '-}',
+        {
+          contains: ['self']
+        }
+      )
+    ]
+  };
+
+  var PRAGMA = {
+    className: 'meta',
+    begin: '{-#', end: '#-}'
+  };
+
+  var PREPROCESSOR = {
+    className: 'meta',
+    begin: '^#', end: '$'
+  };
+
+  var CONSTRUCTOR = {
+    className: 'type',
+    begin: '\\b[A-Z][\\w\']*', // TODO: other constructors (build-in, infix).
+    relevance: 0
+  };
+
+  var LIST = {
+    begin: '\\(', end: '\\)',
+    illegal: '"',
+    contains: [
+      PRAGMA,
+      PREPROCESSOR,
+      {className: 'type', begin: '\\b[A-Z][\\w]*(\\((\\.\\.|,|\\w+)\\))?'},
+      hljs.inherit(hljs.TITLE_MODE, {begin: '[_a-z][\\w\']*'}),
+      COMMENT
+    ]
+  };
+
+  var RECORD = {
+    begin: '{', end: '}',
+    contains: LIST.contains
+  };
+
+  return {
+    aliases: ['hs'],
+    keywords:
+      'let in if then else case of where do module import hiding ' +
+      'qualified type data newtype deriving class instance as default ' +
+      'infix infixl infixr foreign export ccall stdcall cplusplus ' +
+      'jvm dotnet safe unsafe family forall mdo proc rec',
+    contains: [
+
+      // Top-level constructions.
+
+      {
+        beginKeywords: 'module', end: 'where',
+        keywords: 'module where',
+        contains: [LIST, COMMENT],
+        illegal: '\\W\\.|;'
+      },
+      {
+        begin: '\\bimport\\b', end: '$',
+        keywords: 'import qualified as hiding',
+        contains: [LIST, COMMENT],
+        illegal: '\\W\\.|;'
+      },
+
+      {
+        className: 'class',
+        begin: '^(\\s*)?(class|instance)\\b', end: 'where',
+        keywords: 'class family instance where',
+        contains: [CONSTRUCTOR, LIST, COMMENT]
+      },
+      {
+        className: 'class',
+        begin: '\\b(data|(new)?type)\\b', end: '$',
+        keywords: 'data family type newtype deriving',
+        contains: [PRAGMA, CONSTRUCTOR, LIST, RECORD, COMMENT]
+      },
+      {
+        beginKeywords: 'default', end: '$',
+        contains: [CONSTRUCTOR, LIST, COMMENT]
+      },
+      {
+        beginKeywords: 'infix infixl infixr', end: '$',
+        contains: [hljs.C_NUMBER_MODE, COMMENT]
+      },
+      {
+        begin: '\\bforeign\\b', end: '$',
+        keywords: 'foreign import export ccall stdcall cplusplus jvm ' +
+                  'dotnet safe unsafe',
+        contains: [CONSTRUCTOR, hljs.QUOTE_STRING_MODE, COMMENT]
+      },
+      {
+        className: 'meta',
+        begin: '#!\\/usr\\/bin\\/env\ runhaskell', end: '$'
+      },
+
+      // "Whitespaces".
+
+      PRAGMA,
+      PREPROCESSOR,
+
+      // Literals and names.
+
+      // TODO: characters.
+      hljs.QUOTE_STRING_MODE,
+      hljs.C_NUMBER_MODE,
+      CONSTRUCTOR,
+      hljs.inherit(hljs.TITLE_MODE, {begin: '^[_a-z][\\w\']*'}),
+
+      COMMENT,
+
+      {begin: '->|<-'} // No markup, relevance booster
+    ]
+  };
+};
+\ No newline at end of file