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/* eslint-disable node/no-unsupported-features/es-syntax */
// We copy the regular expression so as to be able to always
// ensure the exec expression is a global one (and thereby prevent recursion)
/**
*
* @param {RegExtras} RegExtras
* @returns {void}
*/
function addPrototypeMethods (RegExtras) {
RegExtras.prototype.entries = function * (str) {
let matches, i = 0;
const regex = RegExtras.mixinRegex(this.regex, 'g');
while ((matches = regex.exec(str)) !== null) {
yield [i++, matches];
}
};
RegExtras.prototype.values = function * (str) {
let matches;
const regex = RegExtras.mixinRegex(this.regex, 'g');
while ((matches = regex.exec(str)) !== null) {
yield matches;
}
};
RegExtras.prototype.keys = function * (str) {
let i = 0;
const regex = RegExtras.mixinRegex(this.regex, 'g');
while (regex.exec(str) !== null) {
yield i++;
}
};
}
export default addPrototypeMethods;
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