77 lines
2.4 KiB
JavaScript
77 lines
2.4 KiB
JavaScript
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"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 _helperEnvironmentVisitor = require("@babel/helper-environment-visitor");
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var _default = exports.default = (0, _helperPluginUtils.declare)(({
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types: t,
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traverse,
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assertVersion
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}) => {
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assertVersion(7);
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const containsClassExpressionVisitor = {
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ClassExpression(path, state) {
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state.found = true;
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path.stop();
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},
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Function(path) {
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path.skip();
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}
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};
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const containsYieldOrAwaitVisitor = traverse.visitors.merge([{
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YieldExpression(path, state) {
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state.yield = true;
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if (state.await) path.stop();
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},
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AwaitExpression(path, state) {
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state.await = true;
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if (state.yield) path.stop();
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}
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}, _helperEnvironmentVisitor.default]);
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function containsClassExpression(path) {
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if (t.isClassExpression(path.node)) return true;
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if (t.isFunction(path.node)) return false;
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const state = {
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found: false
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};
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path.traverse(containsClassExpressionVisitor, state);
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return state.found;
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}
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function wrap(path) {
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const context = {
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yield: t.isYieldExpression(path.node),
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await: t.isAwaitExpression(path.node)
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};
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path.traverse(containsYieldOrAwaitVisitor, context);
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let replacement;
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if (context.yield) {
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const fn = t.functionExpression(null, [], t.blockStatement([t.returnStatement(path.node)]), true, context.await);
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replacement = t.yieldExpression(t.callExpression(t.memberExpression(fn, t.identifier("call")), [t.thisExpression(), t.identifier("arguments")]), true);
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} else {
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const fn = t.arrowFunctionExpression([], path.node, context.await);
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replacement = t.callExpression(fn, []);
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if (context.await) replacement = t.awaitExpression(replacement);
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}
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path.replaceWith(replacement);
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}
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return {
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name: "bugfix-firefox-class-in-computed-class-key",
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visitor: {
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Class(path) {
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const hasPrivateElement = path.node.body.body.some(node => t.isPrivate(node));
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if (!hasPrivateElement) return;
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for (const elem of path.get("body.body")) {
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if ("computed" in elem.node && elem.node.computed && containsClassExpression(elem.get("key"))) {
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wrap(elem.get("key"));
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}
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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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