mindoc/static/highlight/languages/typescript.js

/*
Language: TypeScript
Author: Panu Horsmalahti <[email protected]>
Description: TypeScript is a strict superset of JavaScript
Category: scripting
*/

function(hljs) {
  var KEYWORDS = {
    keyword:
      'in if for while finally var new function do return void else break catch ' +
      'instanceof with throw case default try this switch continue typeof delete ' +
      'let yield const class public private protected get set super ' +
      'static implements enum export import declare type namespace abstract',
    literal:
      'true false null undefined NaN Infinity',
    built_in:
      'eval isFinite isNaN parseFloat parseInt decodeURI decodeURIComponent ' +
      'encodeURI encodeURIComponent escape unescape Object Function Boolean Error ' +
      'EvalError InternalError RangeError ReferenceError StopIteration SyntaxError ' +
      'TypeError URIError Number Math Date String RegExp Array Float32Array ' +
      'Float64Array Int16Array Int32Array Int8Array Uint16Array Uint32Array ' +
      'Uint8Array Uint8ClampedArray ArrayBuffer DataView JSON Intl arguments require ' +
      'module console window document any number boolean string void'
  };

  return {
    aliases: ['ts'],
    keywords: KEYWORDS,
    contains: [
      {
        className: 'meta',
        begin: /^\s*['"]use strict['"]/
      },
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      { // template string
        className: 'string',
        begin: '`', end: '`',
        contains: [
          hljs.BACKSLASH_ESCAPE,
          {
            className: 'subst',
            begin: '\\$\\{', end: '\\}'
          }
        ]
      },
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      {
        className: 'number',
        variants: [
          { begin: '\\b(0[bB][01]+)' },
          { begin: '\\b(0[oO][0-7]+)' },
          { begin: hljs.C_NUMBER_RE }
        ],
        relevance: 0
      },
      { // "value" container
        begin: '(' + hljs.RE_STARTERS_RE + '|\\b(case|return|throw)\\b)\\s*',
        keywords: 'return throw case',
        contains: [
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          hljs.REGEXP_MODE
        ],
        relevance: 0
      },
      {
        className: 'function',
        begin: 'function', end: /[\{;]/, excludeEnd: true,
        keywords: KEYWORDS,
        contains: [
          'self',
          hljs.inherit(hljs.TITLE_MODE, {begin: /[A-Za-z$_][0-9A-Za-z$_]*/}),
          {
            className: 'params',
            begin: /\(/, end: /\)/,
            excludeBegin: true,
            excludeEnd: true,
            keywords: KEYWORDS,
            contains: [
              hljs.C_LINE_COMMENT_MODE,
              hljs.C_BLOCK_COMMENT_MODE
            ],
            illegal: /["'\(]/
          }
        ],
        illegal: /%/,
        relevance: 0 // () => {} is more typical in TypeScript
      },
      {
        beginKeywords: 'constructor', end: /\{/, excludeEnd: true
      },
      { // prevent references like module.id from being higlighted as module definitions
        begin: /module\./,
        keywords: {built_in: 'module'},
        relevance: 0
      },
      {
        beginKeywords: 'module', end: /\{/, excludeEnd: true
      },
      {
        beginKeywords: 'interface', end: /\{/, excludeEnd: true,
        keywords: 'interface extends'
      },
      {
        begin: /\$[(.]/ // relevance booster for a pattern common to JS libs: `$(something)` and `$.something`
      },
      {
        begin: '\\.' + hljs.IDENT_RE, relevance: 0 // hack: prevents detection of keywords after dots
      }
    ]
  };
}