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- 'use strict';
- var $TypeError = require('es-errors/type');
- var isMatchRecord = require('../helpers/records/match-record');
- // https://262.ecma-international.org/13.0/#sec-getmatchindexpair
- module.exports = function GetMatchIndexPair(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 [match['[[StartIndex]]'], match['[[EndIndex]]']];
- };
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