110 lines
3.1 KiB
JavaScript
110 lines
3.1 KiB
JavaScript
/**
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* @param {string} value
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* @returns {RegExp}
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* */
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/**
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* @param {RegExp | string } re
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* @returns {string}
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*/
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function source(re) {
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if (!re) return null;
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if (typeof re === "string") return re;
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return re.source;
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}
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/**
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* @param {...(RegExp | string) } args
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* @returns {string}
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*/
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function concat(...args) {
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const joined = args.map((x) => source(x)).join("");
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return joined;
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}
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/**
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* Any of the passed expresssions may match
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*
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* Creates a huge this | this | that | that match
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* @param {(RegExp | string)[] } args
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* @returns {string}
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*/
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function either(...args) {
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const joined = '(' + args.map((x) => source(x)).join("|") + ")";
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return joined;
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}
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/*
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Language: VBScript
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Description: VBScript ("Microsoft Visual Basic Scripting Edition") is an Active Scripting language developed by Microsoft that is modeled on Visual Basic.
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Author: Nikita Ledyaev <lenikita@yandex.ru>
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Contributors: Michal Gabrukiewicz <mgabru@gmail.com>
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Website: https://en.wikipedia.org/wiki/VBScript
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Category: scripting
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*/
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/** @type LanguageFn */
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function vbscript(hljs) {
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const BUILT_IN_FUNCTIONS = ('lcase month vartype instrrev ubound setlocale getobject rgb getref string ' +
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'weekdayname rnd dateadd monthname now day minute isarray cbool round formatcurrency ' +
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'conversions csng timevalue second year space abs clng timeserial fixs len asc ' +
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'isempty maths dateserial atn timer isobject filter weekday datevalue ccur isdate ' +
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'instr datediff formatdatetime replace isnull right sgn array snumeric log cdbl hex ' +
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'chr lbound msgbox ucase getlocale cos cdate cbyte rtrim join hour oct typename trim ' +
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'strcomp int createobject loadpicture tan formatnumber mid ' +
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'split cint sin datepart ltrim sqr ' +
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'time derived eval date formatpercent exp inputbox left ascw ' +
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'chrw regexp cstr err').split(" ");
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const BUILT_IN_OBJECTS = [
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"server",
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"response",
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"request",
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// take no arguments so can be called without ()
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"scriptengine",
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"scriptenginebuildversion",
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"scriptengineminorversion",
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"scriptenginemajorversion"
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];
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const BUILT_IN_CALL = {
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begin: concat(either(...BUILT_IN_FUNCTIONS), "\\s*\\("),
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// relevance 0 because this is acting as a beginKeywords really
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relevance:0,
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keywords: {
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built_in: BUILT_IN_FUNCTIONS
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}
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};
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return {
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name: 'VBScript',
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aliases: ['vbs'],
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case_insensitive: true,
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keywords: {
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keyword:
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'call class const dim do loop erase execute executeglobal exit for each next function ' +
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'if then else on error option explicit new private property let get public randomize ' +
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'redim rem select case set stop sub while wend with end to elseif is or xor and not ' +
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'class_initialize class_terminate default preserve in me byval byref step resume goto',
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built_in: BUILT_IN_OBJECTS,
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literal:
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'true false null nothing empty'
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},
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illegal: '//',
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contains: [
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BUILT_IN_CALL,
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hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [{begin: '""'}]}),
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hljs.COMMENT(
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/'/,
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/$/,
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{
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relevance: 0
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}
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),
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hljs.C_NUMBER_MODE
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]
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};
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}
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module.exports = vbscript;
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