Sha256: cacd1d5bf6bdac126d6232e0d4c60d0b37d1c0f838f8712f9bc5b2c2549f7e0a
Contents?: true
Size: 660 Bytes
Versions: 24
Compression:
Stored size: 660 Bytes
Contents
'use strict';
const isRegexp = require('is-regexp');
const flagMap = {
global: 'g',
ignoreCase: 'i',
multiline: 'm',
dotAll: 's',
sticky: 'y',
unicode: 'u'
};
module.exports = (regexp, options = {}) => {
if (!isRegexp(regexp)) {
throw new TypeError('Expected a RegExp instance');
}
const flags = Object.keys(flagMap).map(flag => (
(typeof options[flag] === 'boolean' ? options[flag] : regexp[flag]) ? flagMap[flag] : ''
)).join('');
const clonedRegexp = new RegExp(options.source || regexp.source, flags);
clonedRegexp.lastIndex = typeof options.lastIndex === 'number' ?
options.lastIndex :
regexp.lastIndex;
return clonedRegexp;
};
Version data entries
24 entries across 24 versions & 1 rubygems