Rework export default parsing (#4505)

- Remove SCANNER_LITERAL_POOL_DEFAULT_CLASS_NAME workaround - Add async and generator function support - Fix auto semicolon insertion after export statement - fixes #4150. JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2021-01-19 16:30:41 +01:00
parent 3e548401fd
commit bf7fa39581
17 changed files with 387 additions and 112 deletions
@@ -0,0 +1,83 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import foo1, { counter as bar1 } from "./module-export-default-1.mjs"
+import foo2, { counter as bar2 } from "./module-export-default-2.mjs"
+import foo3, { counter as bar3 } from "./module-export-default-3.mjs"
+import foo4 from "./module-export-default-4.mjs"
+import foo5 from "./module-export-default-5.mjs"
+import foo6 from "./module-export-default-6.mjs"
+import foo7 from "./module-export-default-7.mjs"
+import foo8, { counter as bar8 } from "./module-export-default-8.mjs"
+import foo9, { counter as bar9 } from "./module-export-default-9.mjs"
+
+let async_queue_expected = ["foo2", "foo3", "foo6", "foo7"];
+let async_queue = [];
+
+(function() {
+  assert(foo1().next().value === "foo1");
+  assert(bar1 === 1.1);
+})();
+
+(async function() {
+  async_queue.push((await foo2().next()).value);
+  assert(bar2 === 2.1);
+})();
+
+(async function() {
+  async_queue.push(await foo3());
+  assert(bar3 === 3.1);
+})();
+
+(function() {
+  assert(foo4 === "foo4");
+})();
+
+(function() {
+  assert(foo5() === "foo5");
+})();
+
+(async function() {
+  async_queue.push(await foo6());
+})();
+
+(async function() {
+  async_queue.push(await foo7("foo", "7"));
+})();
+
+(function() {
+  assert(foo8.x === "foo8");
+  assert(bar8 === 8.1);
+})();
+
+(function() {
+  assert(foo9.x === "foo9");
+  assert(bar9 === 9.1);
+})();
+
+Array.prototype.assertArrayEqual = function(expected) {
+  assert(this.length === expected.length);
+  print(this);
+  print(expected);
+
+  for (var i = 0; i < this.length; i++) {
+    assert(this[i] === expected[i]);
+  }
+}
+
+let global = new Function('return this;')();
+
+global.__checkAsync = function() {
+  async_queue.assertArrayEqual(async_queue_expected);
+}