terminal-cv/node_modules/highlight.js/lib/languages/vbscript.js

/**
 * @param {string} value
 * @returns {RegExp}
 * */

/**
 * @param {RegExp | string } re
 * @returns {string}
 */
function source(re) {
  if (!re) return null;
  if (typeof re === "string") return re;

  return re.source;
}

/**
 * @param {...(RegExp | string) } args
 * @returns {string}
 */
function concat(...args) {
  const joined = args.map((x) => source(x)).join("");
  return joined;
}

/**
 * Any of the passed expresssions may match
 *
 * Creates a huge this | this | that | that match
 * @param {(RegExp | string)[] } args
 * @returns {string}
 */
function either(...args) {
  const joined = '(' + args.map((x) => source(x)).join("|") + ")";
  return joined;
}

/*
Language: VBScript
Description: VBScript ("Microsoft Visual Basic Scripting Edition") is an Active Scripting language developed by Microsoft that is modeled on Visual Basic.
Author: Nikita Ledyaev <lenikita@yandex.ru>
Contributors: Michal Gabrukiewicz <mgabru@gmail.com>
Website: https://en.wikipedia.org/wiki/VBScript
Category: scripting
*/

/** @type LanguageFn */
function vbscript(hljs) {
  const BUILT_IN_FUNCTIONS = ('lcase month vartype instrrev ubound setlocale getobject rgb getref string ' +
  'weekdayname rnd dateadd monthname now day minute isarray cbool round formatcurrency ' +
  'conversions csng timevalue second year space abs clng timeserial fixs len asc ' +
  'isempty maths dateserial atn timer isobject filter weekday datevalue ccur isdate ' +
  'instr datediff formatdatetime replace isnull right sgn array snumeric log cdbl hex ' +
  'chr lbound msgbox ucase getlocale cos cdate cbyte rtrim join hour oct typename trim ' +
  'strcomp int createobject loadpicture tan formatnumber mid ' +
  'split  cint sin datepart ltrim sqr ' +
  'time derived eval date formatpercent exp inputbox left ascw ' +
  'chrw regexp cstr err').split(" ");
  const BUILT_IN_OBJECTS = [
    "server",
    "response",
    "request",
    // take no arguments so can be called without ()
    "scriptengine",
    "scriptenginebuildversion",
    "scriptengineminorversion",
    "scriptenginemajorversion"
  ];

  const BUILT_IN_CALL = {
    begin: concat(either(...BUILT_IN_FUNCTIONS), "\\s*\\("),
    // relevance 0 because this is acting as a beginKeywords really
    relevance:0,
    keywords: {
      built_in: BUILT_IN_FUNCTIONS.join(" ")
    }
  };

  return {
    name: 'VBScript',
    aliases: ['vbs'],
    case_insensitive: true,
    keywords: {
      keyword:
        'call class const dim do loop erase execute executeglobal exit for each next function ' +
        'if then else on error option explicit new private property let get public randomize ' +
        'redim rem select case set stop sub while wend with end to elseif is or xor and not ' +
        'class_initialize class_terminate default preserve in me byval byref step resume goto',
      built_in: BUILT_IN_OBJECTS.join(" "),
      literal:
        'true false null nothing empty'
    },
    illegal: '//',
    contains: [
      BUILT_IN_CALL,
      hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [{begin: '""'}]}),
      hljs.COMMENT(
        /'/,
        /$/,
        {
          relevance: 0
        }
      ),
      hljs.C_NUMBER_MODE
    ]
  };
}

module.exports = vbscript;