1 files changed, 204 insertions, 0 deletions
diff --git a/public/prism/prism-ruby.js b/public/prism/prism-ruby.js
new file mode 100644
index 0000000..0f595db
--- /dev/null
+++ b/public/prism/prism-ruby.js
@@ -0,0 +1,204 @@
+/**
+ * Original by Samuel Flores
+ *
+ * Adds the following new token classes:
+ *     constant, builtin, variable, symbol, regex
+ */
+(function (Prism) {
+  Prism.languages.ruby = Prism.languages.extend('clike', {
+    comment: {
+      pattern: /#.*|^=begin\s[\s\S]*?^=end/m,
+      greedy: true,
+    },
+    'class-name': {
+      pattern:
+        /(\b(?:class|module)\s+|\bcatch\s+\()[\w.\\]+|\b[A-Z_]\w*(?=\s*\.\s*new\b)/,
+      lookbehind: true,
+      inside: {
+        punctuation: /[.\\]/,
+      },
+    },
+    keyword:
+      /\b(?:BEGIN|END|alias|and|begin|break|case|class|def|define_method|defined|do|each|else|elsif|end|ensure|extend|for|if|in|include|module|new|next|nil|not|or|prepend|private|protected|public|raise|redo|require|rescue|retry|return|self|super|then|throw|undef|unless|until|when|while|yield)\b/,
+    operator:
+      /\.{2,3}|&\.|===|<?=>|[!=]?~|(?:&&|\|\||<<|>>|\*\*|[+\-*/%<>!^&|=])=?|[?:]/,
+    punctuation: /[(){}[\].,;]/,
+  });
+
+  Prism.languages.insertBefore('ruby', 'operator', {
+    'double-colon': {
+      pattern: /::/,
+      alias: 'punctuation',
+    },
+  });
+
+  var interpolation = {
+    pattern: /((?:^|[^\\])(?:\\{2})*)#\{(?:[^{}]|\{[^{}]*\})*\}/,
+    lookbehind: true,
+    inside: {
+      content: {
+        pattern: /^(#\{)[\s\S]+(?=\}$)/,
+        lookbehind: true,
+        inside: Prism.languages.ruby,
+      },
+      delimiter: {
+        pattern: /^#\{|\}$/,
+        alias: 'punctuation',
+      },
+    },
+  };
+
+  delete Prism.languages.ruby.function;
+
+  var percentExpression =
+    '(?:' +
+    [
+      /([^a-zA-Z0-9\s{(\[<=])(?:(?!\1)[^\\]|\\[\s\S])*\1/.source,
+      /\((?:[^()\\]|\\[\s\S]|\((?:[^()\\]|\\[\s\S])*\))*\)/.source,
+      /\{(?:[^{}\\]|\\[\s\S]|\{(?:[^{}\\]|\\[\s\S])*\})*\}/.source,
+      /\[(?:[^\[\]\\]|\\[\s\S]|\[(?:[^\[\]\\]|\\[\s\S])*\])*\]/.source,
+      /<(?:[^<>\\]|\\[\s\S]|<(?:[^<>\\]|\\[\s\S])*>)*>/.source,
+    ].join('|') +
+    ')';
+
+  var symbolName =
+    /(?:"(?:\\.|[^"\\\r\n])*"|(?:\b[a-zA-Z_]\w*|[^\s\0-\x7F]+)[?!]?|\$.)/
+      .source;
+
+  Prism.languages.insertBefore('ruby', 'keyword', {
+    'regex-literal': [
+      {
+        pattern: RegExp(
+          /%r/.source + percentExpression + /[egimnosux]{0,6}/.source
+        ),
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          regex: /[\s\S]+/,
+        },
+      },
+      {
+        pattern:
+          /(^|[^/])\/(?!\/)(?:\[[^\r\n\]]+\]|\\.|[^[/\\\r\n])+\/[egimnosux]{0,6}(?=\s*(?:$|[\r\n,.;})#]))/,
+        lookbehind: true,
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          regex: /[\s\S]+/,
+        },
+      },
+    ],
+    variable: /[@$]+[a-zA-Z_]\w*(?:[?!]|\b)/,
+    symbol: [
+      {
+        pattern: RegExp(/(^|[^:]):/.source + symbolName),
+        lookbehind: true,
+        greedy: true,
+      },
+      {
+        pattern: RegExp(
+          /([\r\n{(,][ \t]*)/.source + symbolName + /(?=:(?!:))/.source
+        ),
+        lookbehind: true,
+        greedy: true,
+      },
+    ],
+    'method-definition': {
+      pattern: /(\bdef\s+)\w+(?:\s*\.\s*\w+)?/,
+      lookbehind: true,
+      inside: {
+        function: /\b\w+$/,
+        keyword: /^self\b/,
+        'class-name': /^\w+/,
+        punctuation: /\./,
+      },
+    },
+  });
+
+  Prism.languages.insertBefore('ruby', 'string', {
+    'string-literal': [
+      {
+        pattern: RegExp(/%[qQiIwWs]?/.source + percentExpression),
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          string: /[\s\S]+/,
+        },
+      },
+      {
+        pattern:
+          /("|')(?:#\{[^}]+\}|#(?!\{)|\\(?:\r\n|[\s\S])|(?!\1)[^\\#\r\n])*\1/,
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          string: /[\s\S]+/,
+        },
+      },
+      {
+        pattern: /<<[-~]?([a-z_]\w*)[\r\n](?:.*[\r\n])*?[\t ]*\1/i,
+        alias: 'heredoc-string',
+        greedy: true,
+        inside: {
+          delimiter: {
+            pattern: /^<<[-~]?[a-z_]\w*|\b[a-z_]\w*$/i,
+            inside: {
+              symbol: /\b\w+/,
+              punctuation: /^<<[-~]?/,
+            },
+          },
+          interpolation: interpolation,
+          string: /[\s\S]+/,
+        },
+      },
+      {
+        pattern: /<<[-~]?'([a-z_]\w*)'[\r\n](?:.*[\r\n])*?[\t ]*\1/i,
+        alias: 'heredoc-string',
+        greedy: true,
+        inside: {
+          delimiter: {
+            pattern: /^<<[-~]?'[a-z_]\w*'|\b[a-z_]\w*$/i,
+            inside: {
+              symbol: /\b\w+/,
+              punctuation: /^<<[-~]?'|'$/,
+            },
+          },
+          string: /[\s\S]+/,
+        },
+      },
+    ],
+    'command-literal': [
+      {
+        pattern: RegExp(/%x/.source + percentExpression),
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          command: {
+            pattern: /[\s\S]+/,
+            alias: 'string',
+          },
+        },
+      },
+      {
+        pattern: /`(?:#\{[^}]+\}|#(?!\{)|\\(?:\r\n|[\s\S])|[^\\`#\r\n])*`/,
+        greedy: true,
+        inside: {
+          interpolation: interpolation,
+          command: {
+            pattern: /[\s\S]+/,
+            alias: 'string',
+          },
+        },
+      },
+    ],
+  });
+
+  delete Prism.languages.ruby.string;
+
+  Prism.languages.insertBefore('ruby', 'number', {
+    builtin:
+      /\b(?:Array|Bignum|Binding|Class|Continuation|Dir|Exception|FalseClass|File|Fixnum|Float|Hash|IO|Integer|MatchData|Method|Module|NilClass|Numeric|Object|Proc|Range|Regexp|Stat|String|Struct|Symbol|TMS|Thread|ThreadGroup|Time|TrueClass)\b/,
+    constant: /\b[A-Z][A-Z0-9_]*(?:[?!]|\b)/,
+  });
+
+  Prism.languages.rb = Prism.languages.ruby;
+})(Prism);