1 | "use strict";
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2 |
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3 | exports.__esModule = true;
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4 | exports.definitions = undefined;
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5 |
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6 | exports.default = function (_ref) {
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7 | var t = _ref.types;
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8 |
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9 | function getRuntimeModuleName(opts) {
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10 | return opts.moduleName || "babel-runtime";
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11 | }
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12 |
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13 | function has(obj, key) {
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14 | return Object.prototype.hasOwnProperty.call(obj, key);
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15 | }
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16 |
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17 | var HELPER_BLACKLIST = ["interopRequireWildcard", "interopRequireDefault"];
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18 |
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19 | return {
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20 | pre: function pre(file) {
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21 | var moduleName = getRuntimeModuleName(this.opts);
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22 |
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23 | if (this.opts.helpers !== false) {
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24 | file.set("helperGenerator", function (name) {
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25 | if (HELPER_BLACKLIST.indexOf(name) < 0) {
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26 | return file.addImport(moduleName + "/helpers/" + name, "default", name);
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27 | }
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28 | });
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29 | }
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30 |
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31 | this.setDynamic("regeneratorIdentifier", function () {
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32 | return file.addImport(moduleName + "/regenerator", "default", "regeneratorRuntime");
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33 | });
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34 | },
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35 |
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36 |
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37 | visitor: {
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38 | ReferencedIdentifier: function ReferencedIdentifier(path, state) {
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39 | var node = path.node,
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40 | parent = path.parent,
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41 | scope = path.scope;
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42 |
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43 |
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44 | if (node.name === "regeneratorRuntime" && state.opts.regenerator !== false) {
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45 | path.replaceWith(state.get("regeneratorIdentifier"));
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46 | return;
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47 | }
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48 |
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49 | if (state.opts.polyfill === false) return;
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50 |
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51 | if (t.isMemberExpression(parent)) return;
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52 | if (!has(_definitions2.default.builtins, node.name)) return;
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53 | if (scope.getBindingIdentifier(node.name)) return;
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54 |
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55 | var moduleName = getRuntimeModuleName(state.opts);
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56 | path.replaceWith(state.addImport(moduleName + "/core-js/" + _definitions2.default.builtins[node.name], "default", node.name));
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57 | },
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58 | CallExpression: function CallExpression(path, state) {
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59 | if (state.opts.polyfill === false) return;
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60 |
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61 | if (path.node.arguments.length) return;
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62 |
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63 | var callee = path.node.callee;
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64 | if (!t.isMemberExpression(callee)) return;
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65 | if (!callee.computed) return;
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66 | if (!path.get("callee.property").matchesPattern("Symbol.iterator")) return;
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67 |
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68 | var moduleName = getRuntimeModuleName(state.opts);
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69 | path.replaceWith(t.callExpression(state.addImport(moduleName + "/core-js/get-iterator", "default", "getIterator"), [callee.object]));
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70 | },
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71 | BinaryExpression: function BinaryExpression(path, state) {
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72 | if (state.opts.polyfill === false) return;
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73 |
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74 | if (path.node.operator !== "in") return;
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75 | if (!path.get("left").matchesPattern("Symbol.iterator")) return;
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76 |
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77 | var moduleName = getRuntimeModuleName(state.opts);
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78 | path.replaceWith(t.callExpression(state.addImport(moduleName + "/core-js/is-iterable", "default", "isIterable"), [path.node.right]));
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79 | },
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80 |
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81 | MemberExpression: {
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82 | enter: function enter(path, state) {
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83 | if (state.opts.polyfill === false) return;
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84 | if (!path.isReferenced()) return;
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85 |
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86 | var node = path.node;
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87 |
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88 | var obj = node.object;
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89 | var prop = node.property;
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90 |
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91 | if (!t.isReferenced(obj, node)) return;
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92 | if (node.computed) return;
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93 | if (!has(_definitions2.default.methods, obj.name)) return;
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94 |
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95 | var methods = _definitions2.default.methods[obj.name];
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96 | if (!has(methods, prop.name)) return;
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97 |
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98 | if (path.scope.getBindingIdentifier(obj.name)) return;
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99 |
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100 | if (obj.name === "Object" && prop.name === "defineProperty" && path.parentPath.isCallExpression()) {
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101 | var call = path.parentPath.node;
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102 | if (call.arguments.length === 3 && t.isLiteral(call.arguments[1])) return;
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103 | }
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104 |
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105 | var moduleName = getRuntimeModuleName(state.opts);
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106 | path.replaceWith(state.addImport(moduleName + "/core-js/" + methods[prop.name], "default", obj.name + "$" + prop.name));
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107 | },
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108 | exit: function exit(path, state) {
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109 | if (state.opts.polyfill === false) return;
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110 | if (!path.isReferenced()) return;
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111 |
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112 | var node = path.node;
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113 |
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114 | var obj = node.object;
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115 |
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116 | if (!has(_definitions2.default.builtins, obj.name)) return;
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117 | if (path.scope.getBindingIdentifier(obj.name)) return;
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118 |
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119 | var moduleName = getRuntimeModuleName(state.opts);
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120 | path.replaceWith(t.memberExpression(state.addImport(moduleName + "/core-js/" + _definitions2.default.builtins[obj.name], "default", obj.name), node.property, node.computed));
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121 | }
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122 | }
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123 | }
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124 | };
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125 | };
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126 |
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127 | var _definitions = require("./definitions");
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128 |
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129 | var _definitions2 = _interopRequireDefault(_definitions);
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130 |
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131 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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132 |
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133 | exports.definitions = _definitions2.default; |
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