| import _typeof from "./typeof.js"; |
| import setPrototypeOf from "./setPrototypeOf.js"; |
| import inherits from "./inherits.js"; |
| export default function _wrapRegExp() { |
| _wrapRegExp = function _wrapRegExp(re, groups) { |
| return new BabelRegExp(re, void 0, groups); |
| }; |
| |
| var _super = RegExp.prototype, |
| _groups = new WeakMap(); |
| |
| function BabelRegExp(re, flags, groups) { |
| var _this = new RegExp(re, flags); |
| |
| return _groups.set(_this, groups || _groups.get(re)), setPrototypeOf(_this, BabelRegExp.prototype); |
| } |
| |
| function buildGroups(result, re) { |
| var g = _groups.get(re); |
| |
| return Object.keys(g).reduce(function (groups, name) { |
| return groups[name] = result[g[name]], groups; |
| }, Object.create(null)); |
| } |
| |
| return inherits(BabelRegExp, RegExp), BabelRegExp.prototype.exec = function (str) { |
| var result = _super.exec.call(this, str); |
| |
| return result && (result.groups = buildGroups(result, this)), result; |
| }, BabelRegExp.prototype[Symbol.replace] = function (str, substitution) { |
| if ("string" == typeof substitution) { |
| var groups = _groups.get(this); |
| |
| return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) { |
| return "$" + groups[name]; |
| })); |
| } |
| |
| if ("function" == typeof substitution) { |
| var _this = this; |
| |
| return _super[Symbol.replace].call(this, str, function () { |
| var args = arguments; |
| return "object" != _typeof(args[args.length - 1]) && (args = [].slice.call(args)).push(buildGroups(args, _this)), substitution.apply(this, args); |
| }); |
| } |
| |
| return _super[Symbol.replace].call(this, str, substitution); |
| }, _wrapRegExp.apply(this, arguments); |
| } |