1 files changed, 75 insertions, 0 deletions
diff --git a/node_modules/@babel/plugin-bugfix-firefox-class-in-computed-class-key/lib/index.js b/node_modules/@babel/plugin-bugfix-firefox-class-in-computed-class-key/lib/index.js
new file mode 100644
index 00000000..6c63b100
--- /dev/null
+++ b/node_modules/@babel/plugin-bugfix-firefox-class-in-computed-class-key/lib/index.js
@@ -0,0 +1,75 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _traverse = require("@babel/traverse");
+var _helperPluginUtils = require("@babel/helper-plugin-utils");
+var _default = exports.default = (0, _helperPluginUtils.declare)(({
+  types: t,
+  assertVersion
+}) => {
+  assertVersion(7);
+  const containsClassExpressionVisitor = {
+    ClassExpression(path, state) {
+      state.found = true;
+      path.stop();
+    },
+    Function(path) {
+      path.skip();
+    }
+  };
+  const containsYieldOrAwaitVisitor = _traverse.visitors.environmentVisitor({
+    YieldExpression(path, state) {
+      state.yield = true;
+      if (state.await) path.stop();
+    },
+    AwaitExpression(path, state) {
+      state.await = true;
+      if (state.yield) path.stop();
+    }
+  });
+  function containsClassExpression(path) {
+    if (t.isClassExpression(path.node)) return true;
+    if (t.isFunction(path.node)) return false;
+    const state = {
+      found: false
+    };
+    path.traverse(containsClassExpressionVisitor, state);
+    return state.found;
+  }
+  function wrap(path) {
+    const context = {
+      yield: t.isYieldExpression(path.node),
+      await: t.isAwaitExpression(path.node)
+    };
+    path.traverse(containsYieldOrAwaitVisitor, context);
+    let replacement;
+    if (context.yield) {
+      const fn = t.functionExpression(null, [], t.blockStatement([t.returnStatement(path.node)]), true, context.await);
+      replacement = t.yieldExpression(t.callExpression(t.memberExpression(fn, t.identifier("call")), [t.thisExpression(), t.identifier("arguments")]), true);
+    } else {
+      const fn = t.arrowFunctionExpression([], path.node, context.await);
+      replacement = t.callExpression(fn, []);
+      if (context.await) replacement = t.awaitExpression(replacement);
+    }
+    path.replaceWith(replacement);
+  }
+  return {
+    name: "bugfix-firefox-class-in-computed-class-key",
+    visitor: {
+      Class(path) {
+        const hasPrivateElement = path.node.body.body.some(node => t.isPrivate(node));
+        if (!hasPrivateElement) return;
+        for (const elem of path.get("body.body")) {
+          if ("computed" in elem.node && elem.node.computed && containsClassExpression(elem.get("key"))) {
+            wrap(elem.get("key"));
+          }
+        }
+      }
+    }
+  };
+});
+
+//# sourceMappingURL=index.js.map