1 | var _typeof = require("@babel/runtime/helpers/typeof");
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2 |
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3 | var wrapNativeSuper = require("./wrapNativeSuper");
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4 |
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5 | var getPrototypeOf = require("./getPrototypeOf");
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6 |
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7 | var possibleConstructorReturn = require("./possibleConstructorReturn");
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8 |
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9 | var inherits = require("./inherits");
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10 |
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11 | function _wrapRegExp(re, groups) {
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12 | module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
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13 | return new BabelRegExp(re, undefined, groups);
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14 | };
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15 |
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16 | var _RegExp = wrapNativeSuper(RegExp);
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17 |
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18 | var _super = RegExp.prototype;
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19 |
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20 | var _groups = new WeakMap();
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21 |
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22 | function BabelRegExp(re, flags, groups) {
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23 | var _this = _RegExp.call(this, re, flags);
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24 |
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25 | _groups.set(_this, groups || _groups.get(re));
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26 |
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27 | return _this;
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28 | }
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29 |
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30 | inherits(BabelRegExp, _RegExp);
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31 |
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32 | BabelRegExp.prototype.exec = function (str) {
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33 | var result = _super.exec.call(this, str);
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34 |
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35 | if (result) result.groups = buildGroups(result, this);
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36 | return result;
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37 | };
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38 |
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39 | BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
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40 | if (typeof substitution === "string") {
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41 | var groups = _groups.get(this);
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42 |
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43 | return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
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44 | return "$" + groups[name];
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45 | }));
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46 | } else if (typeof substitution === "function") {
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47 | var _this = this;
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48 |
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49 | return _super[Symbol.replace].call(this, str, function () {
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50 | var args = [];
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51 | args.push.apply(args, arguments);
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52 |
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53 | if (_typeof(args[args.length - 1]) !== "object") {
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54 | args.push(buildGroups(args, _this));
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55 | }
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56 |
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57 | return substitution.apply(this, args);
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58 | });
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59 | } else {
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60 | return _super[Symbol.replace].call(this, str, substitution);
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61 | }
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62 | };
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63 |
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64 | function buildGroups(result, re) {
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65 | var g = _groups.get(re);
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66 |
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67 | return Object.keys(g).reduce(function (groups, name) {
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68 | groups[name] = result[g[name]];
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69 | return groups;
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70 | }, Object.create(null));
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71 | }
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72 |
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73 | return _wrapRegExp.apply(this, arguments);
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74 | }
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75 |
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76 | module.exports = _wrapRegExp; |
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