source: trip-planner-front/node_modules/@babel/runtime/helpers/esm/wrapRegExp.js@ 6a3a178

Last change on this file since 6a3a178 was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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