文件操作 - GetMatchString.js
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文件: /var/www/OLD/node_modules/es-abstract/2023/GetMatchString.js
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'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]]']); };
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