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