68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = void 0;
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var _helperPluginUtils = require("@babel/helper-plugin-utils");
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var _helperReplaceSupers = require("@babel/helper-replace-supers");
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var _core = require("@babel/core");
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function replacePropertySuper(path, getObjectRef, file) {
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const replaceSupers = new _helperReplaceSupers.default({
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getObjectRef: getObjectRef,
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methodPath: path,
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file: file
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});
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replaceSupers.replace();
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}
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var _default = exports.default = (0, _helperPluginUtils.declare)(api => {
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api.assertVersion(7);
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const newLets = new Set();
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return {
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name: "transform-object-super",
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visitor: {
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Loop: {
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exit(path) {
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newLets.forEach(v => {
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if (v.scopePath === path) {
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path.scope.push({
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id: v.id,
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kind: "let"
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});
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path.scope.crawl();
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path.requeue();
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newLets.delete(v);
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}
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});
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}
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},
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ObjectExpression(path, state) {
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let objectRef;
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const getObjectRef = () => objectRef = objectRef || path.scope.generateUidIdentifier("obj");
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path.get("properties").forEach(propPath => {
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if (!propPath.isMethod()) return;
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replacePropertySuper(propPath, getObjectRef, state.file);
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});
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if (objectRef) {
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const scopePath = path.findParent(p => p.isFunction() || p.isProgram() || p.isLoop());
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const useLet = scopePath.isLoop();
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if (useLet) {
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newLets.add({
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scopePath,
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id: _core.types.cloneNode(objectRef)
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});
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} else {
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path.scope.push({
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id: _core.types.cloneNode(objectRef),
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kind: "var"
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});
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}
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path.replaceWith(_core.types.assignmentExpression("=", _core.types.cloneNode(objectRef), path.node));
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}
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}
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}
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};
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});
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//# sourceMappingURL=index.js.map
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