Sha256: e0ddf1f697370828a21e2e33454ea2678be9dabb3d711ceec5fcbd812b1f15bd
Contents?: true
Size: 896 Bytes
Versions: 54
Compression:
Stored size: 896 Bytes
Contents
'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var substring = require('./substring');
var Type = require('./Type');
var assertRecord = require('../helpers/assertRecord');
// https://262.ecma-international.org/13.0/#sec-getmatchstring
module.exports = function GetMatchString(S, match) {
if (Type(S) !== 'String') {
throw new $TypeError('Assertion failed: `S` must be a String');
}
assertRecord(Type, 'Match Record', 'match', match);
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]]']);
};
Version data entries
54 entries across 27 versions & 2 rubygems