lix-website/themes/lix/assets/bootstrap/node_modules/es-abstract/2023/GetMatchString.js

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2024-04-27 03:39:10 +00:00
'use strict';
var $TypeError = require('es-errors/type');
var substring = require('./substring');
var isMatchRecord = require('../helpers/records/match-record');
// https://262.ecma-international.org/13.0/#sec-getmatchstring
module.exports = function GetMatchString(S, match) {
if (typeof S !== 'string') {
throw new $TypeError('Assertion failed: `S` must be a String');
}
if (!isMatchRecord(match)) {
throw new $TypeError('Assertion failed: `match` must be a Match Record');
}
if (!(match['[[StartIndex]]'] <= S.length)) {
throw new $TypeError('`match` [[StartIndex]] must be a non-negative integer <= the length of S');
}
if (!(match['[[EndIndex]]'] <= S.length)) {
throw new $TypeError('`match` [[EndIndex]] must be an integer between [[StartIndex]] and the length of S, inclusive');
}
return substring(S, match['[[StartIndex]]'], match['[[EndIndex]]']);
};