1 | "use strict";
|
---|
2 |
|
---|
3 | Object.defineProperty(exports, "__esModule", {
|
---|
4 | value: true
|
---|
5 | });
|
---|
6 | exports.default = void 0;
|
---|
7 | var _helperPluginUtils = require("@babel/helper-plugin-utils");
|
---|
8 | var _core = require("@babel/core");
|
---|
9 | const TRACE_ID = "__self";
|
---|
10 | function getThisFunctionParent(path) {
|
---|
11 | let scope = path.scope;
|
---|
12 | do {
|
---|
13 | const {
|
---|
14 | path
|
---|
15 | } = scope;
|
---|
16 | if (path.isFunctionParent() && !path.isArrowFunctionExpression()) {
|
---|
17 | return path;
|
---|
18 | }
|
---|
19 | } while (scope = scope.parent);
|
---|
20 | return null;
|
---|
21 | }
|
---|
22 | function isDerivedClass(classPath) {
|
---|
23 | return classPath.node.superClass !== null;
|
---|
24 | }
|
---|
25 | function isThisAllowed(path) {
|
---|
26 | const parentMethodOrFunction = getThisFunctionParent(path);
|
---|
27 | if (parentMethodOrFunction === null) {
|
---|
28 | return true;
|
---|
29 | }
|
---|
30 | if (!parentMethodOrFunction.isMethod()) {
|
---|
31 | return true;
|
---|
32 | }
|
---|
33 | if (parentMethodOrFunction.node.kind !== "constructor") {
|
---|
34 | return true;
|
---|
35 | }
|
---|
36 | return !isDerivedClass(parentMethodOrFunction.parentPath.parentPath);
|
---|
37 | }
|
---|
38 | var _default = exports.default = (0, _helperPluginUtils.declare)(api => {
|
---|
39 | api.assertVersion(7);
|
---|
40 | const visitor = {
|
---|
41 | JSXOpeningElement(path) {
|
---|
42 | if (!isThisAllowed(path)) {
|
---|
43 | return;
|
---|
44 | }
|
---|
45 | const node = path.node;
|
---|
46 | const id = _core.types.jsxIdentifier(TRACE_ID);
|
---|
47 | const trace = _core.types.thisExpression();
|
---|
48 | node.attributes.push(_core.types.jsxAttribute(id, _core.types.jsxExpressionContainer(trace)));
|
---|
49 | }
|
---|
50 | };
|
---|
51 | return {
|
---|
52 | name: "transform-react-jsx-self",
|
---|
53 | visitor: {
|
---|
54 | Program(path) {
|
---|
55 | path.traverse(visitor);
|
---|
56 | }
|
---|
57 | }
|
---|
58 | };
|
---|
59 | });
|
---|
60 |
|
---|
61 | //# sourceMappingURL=index.js.map
|
---|