1 | import _typeof from "@babel/runtime/helpers/typeof";
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2 | import wrapNativeSuper from "./wrapNativeSuper.js";
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3 | import getPrototypeOf from "./getPrototypeOf.js";
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4 | import possibleConstructorReturn from "./possibleConstructorReturn.js";
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5 | import inherits from "./inherits.js";
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6 | export default function _wrapRegExp(re, groups) {
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7 | _wrapRegExp = function _wrapRegExp(re, groups) {
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8 | return new BabelRegExp(re, undefined, groups);
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9 | };
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10 |
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11 | var _RegExp = wrapNativeSuper(RegExp);
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12 |
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13 | var _super = RegExp.prototype;
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14 |
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15 | var _groups = new WeakMap();
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16 |
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17 | function BabelRegExp(re, flags, groups) {
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18 | var _this = _RegExp.call(this, re, flags);
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19 |
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20 | _groups.set(_this, groups || _groups.get(re));
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21 |
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22 | return _this;
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23 | }
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24 |
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25 | inherits(BabelRegExp, _RegExp);
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26 |
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27 | BabelRegExp.prototype.exec = function (str) {
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28 | var result = _super.exec.call(this, str);
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29 |
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30 | if (result) result.groups = buildGroups(result, this);
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31 | return result;
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32 | };
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33 |
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34 | BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
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35 | if (typeof substitution === "string") {
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36 | var groups = _groups.get(this);
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37 |
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38 | return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
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39 | return "$" + groups[name];
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40 | }));
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41 | } else if (typeof substitution === "function") {
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42 | var _this = this;
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43 |
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44 | return _super[Symbol.replace].call(this, str, function () {
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45 | var args = [];
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46 | args.push.apply(args, arguments);
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47 |
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48 | if (_typeof(args[args.length - 1]) !== "object") {
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49 | args.push(buildGroups(args, _this));
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50 | }
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51 |
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52 | return substitution.apply(this, args);
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53 | });
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54 | } else {
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55 | return _super[Symbol.replace].call(this, str, substitution);
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56 | }
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57 | };
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58 |
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59 | function buildGroups(result, re) {
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60 | var g = _groups.get(re);
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61 |
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62 | return Object.keys(g).reduce(function (groups, name) {
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63 | groups[name] = result[g[name]];
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64 | return groups;
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65 | }, Object.create(null));
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66 | }
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67 |
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68 | return _wrapRegExp.apply(this, arguments);
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69 | } |
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