mirror of
https://github.com/swc-project/swc.git
synced 2024-10-05 04:39:06 +03:00
945 lines
16 KiB
Rust
945 lines
16 KiB
Rust
#![cfg(all(
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feature = "swc_ecma_transforms_compat",
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feature = "swc_ecma_transforms_module",
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feature = "swc_ecma_transforms_optimization",
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feature = "swc_ecma_transforms_proposal",
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))]
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use swc_common::{chain, Mark};
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use swc_ecma_parser::Syntax;
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use swc_ecma_transforms_base::resolver::resolver;
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use swc_ecma_transforms_compat::{
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es2015::{arrow, block_scoping, classes, function_name, shorthand},
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es2022::class_properties,
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};
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use swc_ecma_transforms_module::common_js::common_js;
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use swc_ecma_transforms_proposal::decorators;
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use swc_ecma_transforms_testing::test;
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use swc_ecma_visit::Fold;
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fn syntax() -> Syntax {
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Default::default()
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}
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fn tr() -> impl Fold {
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chain!(resolver(), function_name(), block_scoping())
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}
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//macro_rules! identical {
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// ($name:ident, $src:literal) => {
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// test!(syntax(), |_| tr(), $name, $src, $src);
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// };
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//}
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test!(
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syntax(),
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|_| tr(),
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basic,
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r#"var number = function (x) {
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return x;
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};"#,
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r#"var number = function number(x) {
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return x;
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};"#
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);
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test!(
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syntax(),
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|_| tr(),
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assign,
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r#"number = function (x) {
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return x;
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};"#,
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r#"number = function number(x) {
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return x;
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};"#
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);
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test!(
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syntax(),
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|_| tr(),
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let_complex,
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r#"
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let TestClass = {
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name: "John Doe",
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testMethodFailure() {
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return new Promise(async function(resolve) {
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console.log(this);
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setTimeout(resolve, 1000);
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});
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}
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};
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"#,
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r#"
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var TestClass = {
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name: "John Doe",
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testMethodFailure() {
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return new Promise(async function(resolve) {
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console.log(this);
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setTimeout(resolve, 1000);
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});
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}
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}
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"#
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);
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test!(
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syntax(),
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|_| tr(),
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class_simple,
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r#"
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var Foo = function() {
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var Foo = function () {
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_classCallCheck(this, Foo);
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};
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_defineProperty(Foo, 'num', 0);
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return Foo;
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}();
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expect(Foo.num).toBe(0);
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expect(Foo.num = 1).toBe(1);
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expect(Foo.name).toBe('Foo');
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"#,
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r#"
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var Foo1 = function() {
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var Foo = function() {
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_classCallCheck(this, Foo);
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};
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_defineProperty(Foo, 'num', 0);
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return Foo;
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}();
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expect(Foo1.num).toBe(0);
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expect(Foo1.num = 1).toBe(1);
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expect(Foo1.name).toBe('Foo');
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"#
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);
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test!(
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syntax(),
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|_| tr(),
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issue_288_01,
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"var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf || {
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__proto__: []
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} instanceof Array && function (d, b) {
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d.__proto__ = b;
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} || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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};
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return extendStatics(d, b);
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};",
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"var extendStatics = function (d1, b1) {
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extendStatics = Object.setPrototypeOf || ({
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__proto__: []
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}) instanceof Array && function (d, b) {
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d.__proto__ = b;
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} || function (d, b) {
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for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
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};
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return extendStatics(d1, b1);
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};"
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);
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//identical!(
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// issue_288_02,
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// "function components_Link_extends() {
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// components_Link_extends = Object.assign || function (target) { for (var
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// i = 1; i < \ arguments.length; i++) { var source = arguments[i]; for (var
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// key in source) { if \ (Object.prototype.hasOwnProperty.call(source, key))
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// { target[key] = source[key]; } } } \ return target; };
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// return components_Link_extends.apply(this, arguments); }"
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//);
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// issues_5004
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test!(
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syntax(),
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|_| function_name(),
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issues_5004,
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r#"
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export const x = ({x}) => x;
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export const y = function () {};
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|
"#,
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r#"
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export const x = ({
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x
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}) => x;
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export const y = function y() {};
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"#
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);
|
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//// function_name_export_default_arrow_renaming_module_system
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//test!(syntax(),|_| tr("{
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// "plugins": [
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// function_name(),
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// shorthand(),
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// arrow(),
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// "transform-modules-systemjs"
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// ]
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//}
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//"), function_name_export_default_arrow_renaming_module_system, r#"
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//export default (a) => {
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// return { a() { return a } };
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//}
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//
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//"#, r#"
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//System.register([], function (_export, _context) {
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// "use strict";
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//
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// return {
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// setters: [],
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// execute: function () {
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// _export("default", function (_a) {
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// return {
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// a: function a() {
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// return _a;
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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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//
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//"#);
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//// function_name_export_default_arrow_renaming_2
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//test!(syntax(),|_| tr("{
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// "presets": ["env"]
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//}
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//"), function_name_export_default_arrow_renaming_2, r#"
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//export default () => ({
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// x: ({x}) => {}
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//})
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//
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//"#, r#"
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//"use strict";
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//
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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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//
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//var _default = function _default() {
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// return {
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// x: function x(_ref) {
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// var _x = _ref.x;
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// }
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// };
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//};
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//
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//exports["default"] = _default;
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//
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//"#);
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// function_name_with_arrow_functions_transform
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test!(
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ignore,
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syntax(),
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|_| chain!(arrow(), function_name()),
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function_name_with_arrow_functions_transform,
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r#"
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const x = () => x;
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const y = x => x();
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const z = { z: () => y(x) }.z;
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"#,
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r#"
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const x = function x() {
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return x;
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};
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const y = function y(x) {
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return x();
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};
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const z = {
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z: function z() {
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return y(x);
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}
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}.z;
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"#
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);
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// function_name_modules_3
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test!(
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syntax(),
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|t| chain!(
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resolver(),
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function_name(),
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classes(Some(t.comments.clone()),),
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decorators(decorators::Config {
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legacy: true,
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..Default::default()
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}),
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common_js(Mark::fresh(Mark::root()), Default::default(), None)
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),
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function_name_modules_3,
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r#"
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import {getForm} from "./store"
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export default class Login extends React.Component {
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getForm() {
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return getForm().toJS()
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}
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}
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"#,
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r#"
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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 _store = require("./store");
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let Login =
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/*#__PURE__*/
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function (_Component) {
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'use strict';
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_inherits(Login, _Component);
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var _super = _createSuper(Login);
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function Login() {
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_classCallCheck(this, Login);
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return _super.apply(this, arguments);
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}
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_createClass(Login, [{
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key: "getForm",
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value: function getForm() {
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return (0, _store).getForm().toJS();
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}
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}]);
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return Login;
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}(React.Component);
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exports.default = Login;
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"#
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);
|
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// function_name_basic
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test!(
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syntax(),
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|t| chain!(
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resolver(),
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decorators(decorators::Config {
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legacy: true,
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..Default::default()
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}),
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classes(Some(t.comments.clone()),),
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function_name(),
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),
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function_name_basic,
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r#"
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var g = function () {
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doSmth();
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};
|
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|
"#,
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r#"
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var g = function g() {
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doSmth();
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};
|
|
|
|
"#
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);
|
|
|
|
// function_name_export_default_arrow_renaming
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test!(
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ignore,
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syntax(),
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|_| chain!(
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arrow(),
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shorthand(),
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|
function_name(),
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|
common_js(Mark::fresh(Mark::root()), Default::default(), None)
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),
|
|
function_name_export_default_arrow_renaming,
|
|
r#"
|
|
export default (a) => {
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return { a() { return a } };
|
|
}
|
|
|
|
"#,
|
|
r#"
|
|
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
|
|
var _default = function _default(_a) {
|
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return {
|
|
a: function a() {
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return _a;
|
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}
|
|
};
|
|
};
|
|
|
|
exports.default = _default;
|
|
|
|
"#
|
|
);
|
|
|
|
// issues_7199
|
|
test!(
|
|
// Not important
|
|
ignore,
|
|
syntax(),
|
|
|_| function_name(),
|
|
issues_7199,
|
|
r#"
|
|
const x = {
|
|
[null]: function () {},
|
|
[/regex/gi]: function () {},
|
|
[`y`]: function () {},
|
|
[`abc${y}def`]: function () {},
|
|
[0]: function () {},
|
|
[false]: function () {},
|
|
};
|
|
|
|
"#,
|
|
r#"
|
|
const x = {
|
|
[null]: function _null() {},
|
|
[/regex/gi]: function _regex_gi() {},
|
|
[`y`]: function y() {},
|
|
[`abc${y}def`]: function abcdef() {},
|
|
[0]: function _() {},
|
|
[false]: function _false() {}
|
|
};
|
|
|
|
"#
|
|
);
|
|
|
|
//// function_name_export_default_arrow_renaming_3
|
|
//test!(syntax(),|_| tr("{
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|
// "presets": ["env", "react"]
|
|
//}
|
|
//"), function_name_export_default_arrow_renaming_3, r#"
|
|
//export default ({ onClick }) => (
|
|
// <div onClick={() => onClick()} />
|
|
//)
|
|
//
|
|
//
|
|
//"#, r#"
|
|
//"use strict";
|
|
//
|
|
//Object.defineProperty(exports, "__esModule", {
|
|
// value: true
|
|
//});
|
|
//exports["default"] = void 0;
|
|
//
|
|
//var _default = function _default(_ref) {
|
|
// var _onClick = _ref.onClick;
|
|
// return React.createElement("div", {
|
|
// onClick: function onClick() {
|
|
// return _onClick();
|
|
// }
|
|
// });
|
|
//};
|
|
//
|
|
//exports["default"] = _default;
|
|
//
|
|
//"#);
|
|
|
|
//// function_name_export_default_arrow_renaming_es3
|
|
//test!(syntax(),|_| tr("{
|
|
// "presets": ["env"],
|
|
// "plugins": [
|
|
// "transform-member-expression-literals",
|
|
// "transform-property-literals"
|
|
// ]
|
|
//}
|
|
//"), function_name_export_default_arrow_renaming_es3, r#"
|
|
//export default (a) => {
|
|
// return { a() { return a } };
|
|
//}
|
|
//
|
|
//"#, r#"
|
|
//"use strict";
|
|
//
|
|
//Object.defineProperty(exports, "__esModule", {
|
|
// value: true
|
|
//});
|
|
//exports["default"] = void 0;
|
|
//
|
|
//var _default = function _default(_a) {
|
|
// return {
|
|
// a: function a() {
|
|
// return _a;
|
|
// }
|
|
// };
|
|
//};
|
|
//
|
|
//exports["default"] = _default;
|
|
//
|
|
//"#);
|
|
|
|
// function_name_self_reference
|
|
test!(
|
|
// not important
|
|
ignore,
|
|
syntax(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
function_name(),
|
|
classes(Some(t.comments.clone()),)
|
|
),
|
|
function_name_self_reference,
|
|
r#"
|
|
var f = function () {
|
|
console.log(f, g);
|
|
};
|
|
|
|
f = null;
|
|
|
|
"#,
|
|
r#"
|
|
var _f = function f() {
|
|
console.log(_f, g);
|
|
};
|
|
|
|
_f = null;
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_with_arrow_functions_transform_spec
|
|
test!(
|
|
ignore,
|
|
syntax(),
|
|
|_| chain!(arrow(), function_name()),
|
|
function_name_with_arrow_functions_transform_spec,
|
|
r#"
|
|
// These are actually handled by transform-arrow-functions
|
|
const x = () => x;
|
|
const y = x => x();
|
|
const z = { z: () => y(x) }.z;
|
|
|
|
"#,
|
|
r#"
|
|
var _this = this;
|
|
|
|
// These are actually handled by transform-arrow-functions
|
|
const _x = function x() {
|
|
_newArrowCheck(this, _this);
|
|
return _x;
|
|
}.bind(this);
|
|
|
|
const y = function y(x) {
|
|
_newArrowCheck(this, _this);
|
|
return x();
|
|
}.bind(this);
|
|
|
|
const z = {
|
|
z: function z() {
|
|
_newArrowCheck(this, _this);
|
|
return y(_x);
|
|
}.bind(this)
|
|
}.z;
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_method_definition
|
|
test!(
|
|
syntax(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
),
|
|
function_name_method_definition,
|
|
r#"
|
|
({ x() {} });
|
|
|
|
"#,
|
|
r#"
|
|
({
|
|
x() {}
|
|
|
|
});
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_export_default_arrow_renaming_module_es6
|
|
test!(
|
|
ignore,
|
|
syntax(),
|
|
|_| chain!(arrow(), shorthand(), function_name()),
|
|
function_name_export_default_arrow_renaming_module_es6,
|
|
r#"
|
|
export default (a) => {
|
|
return { a() { return a } };
|
|
}
|
|
|
|
"#,
|
|
r#"
|
|
export default (function (_a) {
|
|
return {
|
|
a: function a() {
|
|
return _a;
|
|
}
|
|
};
|
|
});
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_assignment
|
|
test!(
|
|
// not important
|
|
ignore,
|
|
syntax(),
|
|
|_| tr(),
|
|
function_name_assignment,
|
|
r#"
|
|
var i = function () {
|
|
i = 5;
|
|
};
|
|
|
|
var j = function () {
|
|
({ j } = 5);
|
|
({ y: j } = 5);
|
|
;
|
|
};
|
|
|
|
"#,
|
|
r#"
|
|
var i = function i1() {
|
|
i = 5;
|
|
};
|
|
var j = function j1() {
|
|
({ j } = 5);
|
|
({ y: j } = 5);
|
|
;
|
|
};
|
|
"#
|
|
);
|
|
|
|
// function_name_own_bindings
|
|
test!(
|
|
// not important
|
|
ignore,
|
|
syntax(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
),
|
|
function_name_own_bindings,
|
|
r#"
|
|
var f = function () {
|
|
var f = 2;
|
|
};
|
|
|
|
var g = function (g) {
|
|
g;
|
|
};
|
|
|
|
var obj = {
|
|
f: function (f) {
|
|
f;
|
|
}
|
|
};
|
|
|
|
"#,
|
|
r#"
|
|
var f = function f() {
|
|
var f = 2;
|
|
};
|
|
|
|
var g = function g(_g) {
|
|
_g;
|
|
};
|
|
|
|
var obj = {
|
|
f: function f(_f) {
|
|
_f;
|
|
}
|
|
};
|
|
|
|
"#
|
|
);
|
|
|
|
// decorators_legacy_interop_strict
|
|
test!(
|
|
// See: https://github.com/swc-project/swc/issues/421
|
|
ignore,
|
|
syntax(),
|
|
|t| chain!(
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
class_properties(class_properties::Config { loose: false }),
|
|
classes(Some(t.comments.clone()),),
|
|
),
|
|
decorators_legacy_interop_strict,
|
|
r#"
|
|
function dec() {}
|
|
|
|
class A {
|
|
@dec a;
|
|
|
|
@dec b = 123;
|
|
|
|
c = 456;
|
|
}
|
|
|
|
"#,
|
|
r#"
|
|
var _class, _descriptor, _descriptor2, _temp;
|
|
|
|
function dec() {}
|
|
|
|
let A = (_class = (_temp = function A() {
|
|
"use strict";
|
|
|
|
_classCallCheck(this, A);
|
|
|
|
_initializerDefineProperty(this, "a", _descriptor, this);
|
|
|
|
_initializerDefineProperty(this, "b", _descriptor2, this);
|
|
|
|
_defineProperty(this, "c", 456);
|
|
}, _temp), (_descriptor = _applyDecoratedDescriptor(_class.prototype, "a", [dec], {
|
|
configurable: true,
|
|
enumerable: true,
|
|
writable: true,
|
|
initializer: null
|
|
}), _descriptor2 = _applyDecoratedDescriptor(_class.prototype, "b", [dec], {
|
|
configurable: true,
|
|
enumerable: true,
|
|
writable: true,
|
|
initializer: function () {
|
|
return 123;
|
|
}
|
|
})), _class);
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_function_collision
|
|
test!(
|
|
ignore,
|
|
syntax(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
),
|
|
function_name_function_collision,
|
|
r#"
|
|
function f() {
|
|
f;
|
|
}
|
|
|
|
{
|
|
let obj = {
|
|
f: function () {
|
|
f;
|
|
}
|
|
};
|
|
}
|
|
|
|
(function b() {
|
|
var obj = {
|
|
b: function () {
|
|
b;
|
|
}
|
|
};
|
|
|
|
function commit(b) {
|
|
b();
|
|
}
|
|
});
|
|
|
|
"#,
|
|
r#"
|
|
function _f() {
|
|
_f;
|
|
}
|
|
|
|
{
|
|
let obj = {
|
|
f: function f() {
|
|
_f;
|
|
}
|
|
};
|
|
}
|
|
|
|
(function _b() {
|
|
var obj = {
|
|
b: function b() {
|
|
_b;
|
|
}
|
|
};
|
|
|
|
function commit(b) {
|
|
b();
|
|
}
|
|
});
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_collisions
|
|
test!(
|
|
syntax(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
),
|
|
function_name_collisions,
|
|
r#"
|
|
var obj = {
|
|
search: function({search}) {
|
|
console.log(search);
|
|
}
|
|
};
|
|
|
|
function search({search}) {
|
|
console.log(search);
|
|
}
|
|
|
|
"#,
|
|
r#"
|
|
var obj = {
|
|
search: function search1({
|
|
search
|
|
}) {
|
|
console.log(search);
|
|
}
|
|
};
|
|
|
|
function search2({ search }) {
|
|
console.log(search);
|
|
}
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_modules_2
|
|
test!(
|
|
ignore,
|
|
Default::default(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
common_js(Mark::fresh(Mark::root()), Default::default(), None)
|
|
),
|
|
function_name_modules_2,
|
|
r#"
|
|
import last from "lodash/last"
|
|
|
|
export default class Container {
|
|
last(key) {
|
|
if (!this.has(key)) {
|
|
return;
|
|
}
|
|
|
|
return last(this.tokens.get(key))
|
|
}
|
|
}
|
|
|
|
"#,
|
|
r#"
|
|
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = void 0;
|
|
|
|
var _last2 = _interopRequireDefault(require("lodash/last"));
|
|
|
|
let Container =
|
|
/*#__PURE__*/
|
|
function () {
|
|
function Container() {
|
|
_classCallCheck(this, Container);
|
|
}
|
|
|
|
_createClass(Container, [{
|
|
key: "last",
|
|
value: function last(key) {
|
|
if (!this.has(key)) {
|
|
return;
|
|
}
|
|
|
|
return (0, _last2.default)(this.tokens.get(key));
|
|
}
|
|
}]);
|
|
return Container;
|
|
}();
|
|
|
|
exports.default = Container;
|
|
|
|
"#
|
|
);
|
|
|
|
// function_name_await
|
|
test!(
|
|
Default::default(),
|
|
|t| chain!(
|
|
resolver(),
|
|
decorators(decorators::Config {
|
|
legacy: true,
|
|
..Default::default()
|
|
}),
|
|
classes(Some(t.comments.clone()),),
|
|
function_name(),
|
|
),
|
|
function_name_await,
|
|
r#"
|
|
export {};
|
|
|
|
var obj = { await: function () {} };
|
|
|
|
"#,
|
|
r#"
|
|
export {};
|
|
var obj = {
|
|
await: function _await() {}
|
|
};
|
|
|
|
"#
|
|
);
|