fix

book/node_modules/highlight.js/lib/languages/pony.js

@@ -0,0 +1,90 @@
+/*
+Language: Pony
+Author: Joe Eli McIlvain <joe.eli.mac@gmail.com>
+Description: Pony is an open-source, object-oriented, actor-model,
+             capabilities-secure, high performance programming language.
+Website: https://www.ponylang.io
+Category: system
+*/
+
+function pony(hljs) {
+  const KEYWORDS = {
+    keyword:
+      'actor addressof and as be break class compile_error compile_intrinsic '
+      + 'consume continue delegate digestof do else elseif embed end error '
+      + 'for fun if ifdef in interface is isnt lambda let match new not object '
+      + 'or primitive recover repeat return struct then trait try type until '
+      + 'use var where while with xor',
+    meta:
+      'iso val tag trn box ref',
+    literal:
+      'this false true'
+  };
+
+  const TRIPLE_QUOTE_STRING_MODE = {
+    className: 'string',
+    begin: '"""',
+    end: '"""',
+    relevance: 10
+  };
+
+  const QUOTE_STRING_MODE = {
+    className: 'string',
+    begin: '"',
+    end: '"',
+    contains: [ hljs.BACKSLASH_ESCAPE ]
+  };
+
+  const SINGLE_QUOTE_CHAR_MODE = {
+    className: 'string',
+    begin: '\'',
+    end: '\'',
+    contains: [ hljs.BACKSLASH_ESCAPE ],
+    relevance: 0
+  };
+
+  const TYPE_NAME = {
+    className: 'type',
+    begin: '\\b_?[A-Z][\\w]*',
+    relevance: 0
+  };
+
+  const PRIMED_NAME = {
+    begin: hljs.IDENT_RE + '\'',
+    relevance: 0
+  };
+
+  const NUMBER_MODE = {
+    className: 'number',
+    begin: '(-?)(\\b0[xX][a-fA-F0-9]+|\\b0[bB][01]+|(\\b\\d+(_\\d+)?(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)',
+    relevance: 0
+  };
+
+  /**
+   * The `FUNCTION` and `CLASS` modes were intentionally removed to simplify
+   * highlighting and fix cases like
+   * ```
+   * interface Iterator[A: A]
+   *   fun has_next(): Bool
+   *   fun next(): A?
+   * ```
+   * where it is valid to have a function head without a body
+   */
+
+  return {
+    name: 'Pony',
+    keywords: KEYWORDS,
+    contains: [
+      TYPE_NAME,
+      TRIPLE_QUOTE_STRING_MODE,
+      QUOTE_STRING_MODE,
+      SINGLE_QUOTE_CHAR_MODE,
+      PRIMED_NAME,
+      NUMBER_MODE,
+      hljs.C_LINE_COMMENT_MODE,
+      hljs.C_BLOCK_COMMENT_MODE
+    ]
+  };
+}
+
+module.exports = pony;