[6a3a178] | 1 | import _typeof from "@babel/runtime/helpers/typeof";
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| 2 | import setPrototypeOf from "./setPrototypeOf.js";
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| 3 | import inherits from "./inherits.js";
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| 4 | export default function _wrapRegExp() {
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| 5 | _wrapRegExp = function _wrapRegExp(re, groups) {
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| 6 | return new BabelRegExp(re, undefined, groups);
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| 7 | };
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| 8 |
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| 9 | var _super = RegExp.prototype;
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| 10 |
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| 11 | var _groups = new WeakMap();
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| 12 |
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| 13 | function BabelRegExp(re, flags, groups) {
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| 14 | var _this = new RegExp(re, flags);
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| 15 |
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| 16 | _groups.set(_this, groups || _groups.get(re));
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| 17 |
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| 18 | return setPrototypeOf(_this, BabelRegExp.prototype);
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| 19 | }
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| 20 |
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| 21 | inherits(BabelRegExp, RegExp);
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| 22 |
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| 23 | BabelRegExp.prototype.exec = function (str) {
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| 24 | var result = _super.exec.call(this, str);
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| 25 |
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| 26 | if (result) result.groups = buildGroups(result, this);
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| 27 | return result;
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| 28 | };
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| 29 |
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| 30 | BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
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| 31 | if (typeof substitution === "string") {
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| 32 | var groups = _groups.get(this);
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| 33 |
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| 34 | return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
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| 35 | return "$" + groups[name];
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| 36 | }));
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| 37 | } else if (typeof substitution === "function") {
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| 38 | var _this = this;
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| 39 |
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| 40 | return _super[Symbol.replace].call(this, str, function () {
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| 41 | var args = arguments;
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| 42 |
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| 43 | if (_typeof(args[args.length - 1]) !== "object") {
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| 44 | args = [].slice.call(args);
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| 45 | args.push(buildGroups(args, _this));
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| 46 | }
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| 47 |
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| 48 | return substitution.apply(this, args);
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| 49 | });
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| 50 | } else {
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| 51 | return _super[Symbol.replace].call(this, str, substitution);
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| 52 | }
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| 53 | };
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| 54 |
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| 55 | function buildGroups(result, re) {
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| 56 | var g = _groups.get(re);
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| 57 |
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| 58 | return Object.keys(g).reduce(function (groups, name) {
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| 59 | groups[name] = result[g[name]];
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| 60 | return groups;
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| 61 | }, Object.create(null));
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| 62 | }
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| 63 |
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| 64 | return _wrapRegExp.apply(this, arguments);
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| 65 | } |
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