1 | var _Object$create = require("../core-js/object/create");
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2 |
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3 | var _Object$keys = require("../core-js/object/keys");
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4 |
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5 | var _typeof = require("../helpers/typeof");
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6 |
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7 | var _Symbol$replace = require("../core-js/symbol/replace");
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8 |
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9 | var _WeakMap = require("../core-js/weak-map");
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10 |
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11 | var wrapNativeSuper = require("./wrapNativeSuper");
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12 |
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13 | var getPrototypeOf = require("./getPrototypeOf");
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14 |
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15 | var possibleConstructorReturn = require("./possibleConstructorReturn");
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16 |
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17 | var inherits = require("./inherits");
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18 |
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19 | function _wrapRegExp(re, groups) {
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20 | module.exports = _wrapRegExp = function _wrapRegExp(re, groups) {
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21 | return new BabelRegExp(re, undefined, groups);
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22 | };
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23 |
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24 | var _RegExp = wrapNativeSuper(RegExp);
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25 |
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26 | var _super = RegExp.prototype;
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27 |
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28 | var _groups = new _WeakMap();
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29 |
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30 | function BabelRegExp(re, flags, groups) {
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31 | var _this = _RegExp.call(this, re, flags);
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32 |
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33 | _groups.set(_this, groups || _groups.get(re));
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34 |
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35 | return _this;
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36 | }
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37 |
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38 | inherits(BabelRegExp, _RegExp);
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39 |
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40 | BabelRegExp.prototype.exec = function (str) {
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41 | var result = _super.exec.call(this, str);
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42 |
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43 | if (result) result.groups = buildGroups(result, this);
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44 | return result;
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45 | };
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46 |
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47 | BabelRegExp.prototype[_Symbol$replace] = function (str, substitution) {
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48 | if (typeof substitution === "string") {
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49 | var groups = _groups.get(this);
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50 |
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51 | return _super[_Symbol$replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
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52 | return "$" + groups[name];
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53 | }));
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54 | } else if (typeof substitution === "function") {
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55 | var _this = this;
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56 |
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57 | return _super[_Symbol$replace].call(this, str, function () {
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58 | var args = [];
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59 | args.push.apply(args, arguments);
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60 |
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61 | if (_typeof(args[args.length - 1]) !== "object") {
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62 | args.push(buildGroups(args, _this));
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63 | }
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64 |
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65 | return substitution.apply(this, args);
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66 | });
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67 | } else {
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68 | return _super[_Symbol$replace].call(this, str, substitution);
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69 | }
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70 | };
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71 |
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72 | function buildGroups(result, re) {
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73 | var g = _groups.get(re);
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74 |
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75 | return _Object$keys(g).reduce(function (groups, name) {
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76 | groups[name] = result[g[name]];
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77 | return groups;
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78 | }, _Object$create(null));
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79 | }
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80 |
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81 | return _wrapRegExp.apply(this, arguments);
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82 | }
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83 |
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84 | module.exports = _wrapRegExp; |
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