source: trip-planner-front/node_modules/@babel/helper-create-regexp-features-plugin/lib/index.js@ 84d0fbb

Last change on this file since 84d0fbb was e29cc2e, checked in by Ema <ema_spirova@…>, 3 years ago

primeNG components

  • Property mode set to 100644
File size: 3.0 KB
Line 
1"use strict";
2
3Object.defineProperty(exports, "__esModule", {
4 value: true
5});
6exports.createRegExpFeaturePlugin = createRegExpFeaturePlugin;
7
8var _regexpuCore = require("regexpu-core");
9
10var _features = require("./features");
11
12var _util = require("./util");
13
14var _core = require("@babel/core");
15
16var _helperAnnotateAsPure = require("@babel/helper-annotate-as-pure");
17
18function pullFlag(node, flag) {
19 node.flags = node.flags.replace(flag, "");
20}
21
22const version = "7.16.0".split(".").reduce((v, x) => v * 1e5 + +x, 0);
23const versionKey = "@babel/plugin-regexp-features/version";
24
25function createRegExpFeaturePlugin({
26 name,
27 feature,
28 options = {}
29}) {
30 return {
31 name,
32
33 pre() {
34 var _file$get;
35
36 const {
37 file
38 } = this;
39 const features = (_file$get = file.get(_features.featuresKey)) != null ? _file$get : 0;
40 let newFeatures = (0, _features.enableFeature)(features, _features.FEATURES[feature]);
41 const {
42 useUnicodeFlag,
43 runtime = true
44 } = options;
45
46 if (useUnicodeFlag === false) {
47 newFeatures = (0, _features.enableFeature)(newFeatures, _features.FEATURES.unicodeFlag);
48 }
49
50 if (newFeatures !== features) {
51 file.set(_features.featuresKey, newFeatures);
52 }
53
54 if (!runtime) {
55 file.set(_features.runtimeKey, false);
56 }
57
58 if (!file.has(versionKey) || file.get(versionKey) < version) {
59 file.set(versionKey, version);
60 }
61 },
62
63 visitor: {
64 RegExpLiteral(path) {
65 var _file$get2;
66
67 const {
68 node
69 } = path;
70 const {
71 file
72 } = this;
73 const features = file.get(_features.featuresKey);
74 const runtime = (_file$get2 = file.get(_features.runtimeKey)) != null ? _file$get2 : true;
75 const regexpuOptions = (0, _util.generateRegexpuOptions)(node, features);
76
77 if (regexpuOptions === null) {
78 return;
79 }
80
81 const namedCaptureGroups = {};
82
83 if (regexpuOptions.namedGroup) {
84 regexpuOptions.onNamedGroup = (name, index) => {
85 namedCaptureGroups[name] = index;
86 };
87 }
88
89 node.pattern = _regexpuCore(node.pattern, node.flags, regexpuOptions);
90
91 if (regexpuOptions.namedGroup && Object.keys(namedCaptureGroups).length > 0 && runtime && !isRegExpTest(path)) {
92 const call = _core.types.callExpression(this.addHelper("wrapRegExp"), [node, _core.types.valueToNode(namedCaptureGroups)]);
93
94 (0, _helperAnnotateAsPure.default)(call);
95 path.replaceWith(call);
96 }
97
98 if ((0, _features.hasFeature)(features, _features.FEATURES.unicodeFlag)) {
99 pullFlag(node, "u");
100 }
101
102 if ((0, _features.hasFeature)(features, _features.FEATURES.dotAllFlag)) {
103 pullFlag(node, "s");
104 }
105 }
106
107 }
108 };
109}
110
111function isRegExpTest(path) {
112 return path.parentPath.isMemberExpression({
113 object: path.node,
114 computed: false
115 }) && path.parentPath.get("property").isIdentifier({
116 name: "test"
117 });
118}
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