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fix(swc): Fix bugs (#2034)

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swc_ecma_transforms_base:
 - `resolver`: Handle constructor properties correctly. (#2021)

swc_ecma_transforms_compat:
 - `block_scoping`: Handle arrows in loops. (#2027)
 - `block_scoping`: Handle nested for loops with function between them. (#2027)
 - `regenerator`: Handle rhs of `||` correctly. (#2024)

swc:
 - Add a test for #1734. (#1734)
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강동윤 2021-08-09 16:38:46 +09:00 committed by GitHub
parent 9793926cc8
commit 53b031b019
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59 changed files with 910 additions and 429 deletions
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]
[[package]]
@ -3336,15 +3212,5 @@ version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0120db82e8a1e0b9fb3345a539c478767c0048d842860994d96113d5b667bd69"
dependencies = [
"winapi 0.3.9",
]
[[package]]
name = "ws2_32-sys"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d59cefebd0c892fa2dd6de581e937301d8552cb44489cdff035c6187cb63fa5e"
dependencies = [
"winapi 0.2.8",
"winapi-build",
"winapi",
]

2
bundler/Cargo.toml
View File

@ -44,7 +44,7 @@ swc_ecma_visit = {version = "0.35.0", path = "../ecmascript/visit"}
[dev-dependencies]
hex = "0.4"
ntest = "0.7.2"
reqwest = {version = "0.10.8", features = ["blocking"]}
reqwest = {version = "0.11.4", features = ["blocking"]}
sha-1 = "0.9"
swc_ecma_transforms = {version = "0.63.0", path = "../ecmascript/transforms", features = ["react", "typescript"]}
tempfile = "3.1.0"

2
ecmascript/transforms/base/Cargo.toml
View File

@ -6,7 +6,7 @@ edition = "2018"
license = "Apache-2.0/MIT"
name = "swc_ecma_transforms_base"
repository = "https://github.com/swc-project/swc.git"
version = "0.26.0"
version = "0.26.1"
[dependencies]
fxhash = "0.2.1"

7
ecmascript/transforms/base/tests/resolver/issues/2021/1/input.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

6
ecmascript/transforms/base/tests/resolver/issues/2021/1/output.js Normal file
View File

@ -0,0 +1,6 @@
class Item extends Component {
constructor(props){
super(props);
}
input = this.props.item;
}

7
ecmascript/transforms/base/tests/ts-resolver/issues/2021/1/input.ts Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

6
ecmascript/transforms/base/tests/ts-resolver/issues/2021/1/output.ts Normal file
View File

@ -0,0 +1,6 @@
class Item extends Component {
constructor(props__2){
super(props__2);
}
input__0 = this.props.item;
}

2
ecmascript/transforms/compat/Cargo.toml
View File

@ -6,7 +6,7 @@ edition = "2018"
license = "Apache-2.0/MIT"
name = "swc_ecma_transforms_compat"
repository = "https://github.com/swc-project/swc.git"
version = "0.29.0"
version = "0.29.1"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[dependencies]

40
ecmascript/transforms/compat/src/es2015/block_scoping.rs
View File

@ -70,6 +70,8 @@ impl BlockScoping {
where
T: FoldWith<Self>,
{
let len = self.scope.len();
let remove = match kind {
ScopeKind::ForLetLoop { .. } => false,
_ => true,
@ -78,7 +80,7 @@ impl BlockScoping {
let node = node.fold_with(self);
if remove {
self.scope.pop();
self.scope.truncate(len);
}
node
@ -433,6 +435,14 @@ impl Fold for BlockScoping {
}
}
fn fold_block_stmt(&mut self, n: BlockStmt) -> BlockStmt {
let vars = take(&mut self.vars);
let n = n.fold_children_with(self);
debug_assert_eq!(self.vars, vec![]);
self.vars = vars;
n
}
fn fold_constructor(&mut self, f: Constructor) -> Constructor {
Constructor {
key: f.key.fold_with(self),
@ -567,6 +577,10 @@ impl Fold for BlockScoping {
node
}
fn fold_module_items(&mut self, n: Vec<ModuleItem>) -> Vec<ModuleItem> {
self.fold_stmt_like(n)
}
fn fold_setter_prop(&mut self, f: SetterProp) -> SetterProp {
SetterProp {
key: f.key.fold_with(self),
@ -576,6 +590,10 @@ impl Fold for BlockScoping {
}
}
fn fold_stmts(&mut self, n: Vec<Stmt>) -> Vec<Stmt> {
self.fold_stmt_like(n)
}
fn fold_var_decl(&mut self, var: VarDecl) -> VarDecl {
let old = self.var_decl_kind;
self.var_decl_kind = var.kind;
@ -612,22 +630,6 @@ impl Fold for BlockScoping {
WhileStmt { body, test, ..node }
}
fn fold_block_stmt(&mut self, n: BlockStmt) -> BlockStmt {
let vars = take(&mut self.vars);
let n = n.fold_children_with(self);
debug_assert_eq!(self.vars, vec![]);
self.vars = vars;
n
}
fn fold_module_items(&mut self, n: Vec<ModuleItem>) -> Vec<ModuleItem> {
self.fold_stmt_like(n)
}
fn fold_stmts(&mut self, n: Vec<Stmt>) -> Vec<Stmt> {
self.fold_stmt_like(n)
}
}
impl BlockScoping {
@ -994,6 +996,10 @@ struct FunctionFinder {
impl Visit for FunctionFinder {
noop_visit_type!();
fn visit_arrow_expr(&mut self, _: &ArrowExpr, _: &dyn Node) {
self.found = true;
}
fn visit_function(&mut self, _: &Function, _: &dyn Node) {
self.found = true
}

9
ecmascript/transforms/compat/src/es2015/regenerator/case.rs
View File

@ -580,7 +580,14 @@ impl CaseHandler<'_> {
_ => unreachable!(),
}
let right = e.right.map(|e| self.explode_expr(e, false));
let right = e.right.map(|e| {
self.explode_expr_via_temp_var(
result.clone(),
has_leaping_children,
e,
ignore_result,
)
});
self.mark(after);

54
ecmascript/transforms/compat/src/es2020/class_properties.rs → ecmascript/transforms/compat/src/es2020/class_properties/mod.rs
View File

@ -1,11 +1,8 @@
use self::{
class_name_tdz::ClassNameTdzFolder,
private_field::FieldAccessFolder,
this_in_static::ThisInStaticFolder,
used_name::{UsedNameCollector, UsedNameRenamer},
class_name_tdz::ClassNameTdzFolder, private_field::FieldAccessFolder,
this_in_static::ThisInStaticFolder, used_name::UsedNameCollector,
};
use std::{collections::HashSet, mem::take};
use swc_atoms::JsWord;
use swc_common::SyntaxContext;
use swc_common::{util::move_map::MoveMap, Mark, Spanned, DUMMY_SP};
use swc_ecma_ast::*;
@ -734,8 +731,7 @@ impl ClassProperties {
typescript_constructor_properties
};
let constructor =
self.process_constructor(constructor, has_super, &used_names, constructor_exprs);
let constructor = self.process_constructor(constructor, has_super, constructor_exprs);
if let Some(c) = constructor {
members.push(ClassMember::Constructor(c));
}
@ -808,45 +804,15 @@ impl ClassProperties {
&mut self,
constructor: Option<Constructor>,
has_super: bool,
used_names: &[JsWord],
constructor_exprs: Vec<Box<Expr>>,
) -> Option<Constructor> {
let constructor = constructor
.map(|c| {
if self.typescript {
c
} else {
let mut folder = UsedNameRenamer {
mark: Mark::fresh(Mark::root()),
used_names,
};
// Handle collisions like
//
// var foo = "bar";
//
// class Foo {
// bar = foo;
// static bar = baz;
//
// constructor() {
// var foo = "foo";
// var baz = "baz";
// }
// }
let body = c.body.fold_with(&mut folder);
let params = c.params.fold_with(&mut folder);
Constructor { body, params, ..c }
}
})
.or_else(|| {
if constructor_exprs.is_empty() {
None
} else {
Some(default_constructor(has_super))
}
});
let constructor = constructor.or_else(|| {
if constructor_exprs.is_empty() {
None
} else {
Some(default_constructor(has_super))
}
});
if let Some(mut c) = constructor {
// Prepend properties

45
ecmascript/transforms/compat/src/es2020/class_properties/used_name.rs
View File

@ -1,50 +1,7 @@
use swc_atoms::JsWord;
use swc_common::Mark;
use swc_ecma_ast::*;
use swc_ecma_visit::noop_visit_type;
use swc_ecma_visit::{noop_fold_type, Fold, FoldWith, Node, Visit, VisitWith};
/// Used to rename **binding** identifiers in constructor.
pub(super) struct UsedNameRenamer<'a> {
pub mark: Mark,
pub used_names: &'a [JsWord],
}
impl<'a> Fold for UsedNameRenamer<'a> {
noop_fold_type!();
fn fold_expr(&mut self, e: Expr) -> Expr {
match e {
Expr::Ident(..) => e,
_ => e.fold_children_with(self),
}
}
fn fold_ident(&mut self, ident: Ident) -> Ident {
if self.used_names.contains(&ident.sym) {
return Ident {
span: ident.span.apply_mark(self.mark),
..ident
};
}
ident
}
fn fold_member_expr(&mut self, e: MemberExpr) -> MemberExpr {
if e.computed {
MemberExpr {
obj: e.obj.fold_with(self),
prop: e.prop.fold_with(self),
..e
}
} else {
MemberExpr {
obj: e.obj.fold_with(self),
..e
}
}
}
}
use swc_ecma_visit::{Node, Visit, VisitWith};
pub(super) struct UsedNameCollector<'a> {
pub used_names: &'a mut Vec<JsWord>,

282
ecmascript/transforms/compat/tests/es2015_block_scoping.rs
View File

@ -587,49 +587,50 @@ test!(
|_| block_scoping(),
issue_1231_1,
"
function combineOverlappingMatches(matches) {
let hasOverlaps = false
function combineOverlappingMatches(matches) {
let hasOverlaps = false
for (let i = matches.length - 1; i >= 0; i--) {
let currentMatch = matches[i]
let overlap = matches.find(match => {
return match !== currentMatch && match.itemsType === currentMatch.itemsType
})
for (let i = matches.length - 1; i >= 0; i--) {
let currentMatch = matches[i]
let overlap = matches.find(match => {
return match !== currentMatch && match.itemsType === currentMatch.itemsType
})
if (overlap) {
hasOverlaps = true
matches.splice(i, 1)
}
}
if (hasOverlaps) {
combineOverlappingMatches(matches)
if (overlap) {
hasOverlaps = true
matches.splice(i, 1)
}
}
combineOverlappingMatches([1])
",
"
function combineOverlappingMatches(matches) {
var hasOverlaps = false;
for(var i = matches.length - 1; i >= 0; i--){
var currentMatch = matches[i];
var overlap = matches.find((match)=>{
return match !== currentMatch && match.itemsType === currentMatch.itemsType;
});
if (overlap) {
hasOverlaps = true;
matches.splice(i, 1);
}
}
if (hasOverlaps) {
combineOverlappingMatches(matches);
}
if (hasOverlaps) {
combineOverlappingMatches(matches)
}
combineOverlappingMatches([
1
]);
"
}
combineOverlappingMatches([1])
",
"
function combineOverlappingMatches(matches) {
var _loop = function(i) {
var currentMatch = matches[i];
var overlap = matches.find((match)=>{
return match !== currentMatch && match.itemsType === currentMatch.itemsType;
});
if (overlap) {
hasOverlaps = true;
matches.splice(i, 1);
}
};
var hasOverlaps = false;
for(var i = matches.length - 1; i >= 0; i--)_loop(i);
if (hasOverlaps) {
combineOverlappingMatches(matches);
}
}
combineOverlappingMatches([
1
]);
"
);
test!(
@ -637,72 +638,73 @@ test!(
|_| block_scoping(),
issue_1415_1,
"
export function test(items) {
const infoMap = new WeakMap();
for (let i = 0; i < items.length; i += 1) {
const item = items[i];
let info;
switch (item.type) {
case 'branch1':
info = item.method1();
break;
case 'branch2':
info = item.method2();
break;
case 'branch3':
info = item.method3(
Object.fromEntries(
item.subItems.map((t) => [item.alias ?? t.name, getInfo(t)])
)
);
break;
default:
throw new Error('boom');
}
infoMap.set(item, info); // important
}
function getInfo(item) {
if (!infoMap.has(item)) {
throw new Error('no info yet');
}
return infoMap.get(item);
}
}
",
"
export function test(items) {
var infoMap = new WeakMap();
for(var i = 0; i < items.length; i += 1){
var item = items[i];
var info = void 0;
switch(item.type){
case 'branch1':
info = item.method1();
break;
case 'branch2':
info = item.method2();
break;
case 'branch3':
info = item.method3(Object.fromEntries(item.subItems.map((t)=>[
item.alias ?? t.name,
getInfo(t)
]
)));
break;
default:
throw new Error('boom');
}
infoMap.set(item, info);
}
function getInfo(item) {
if (!infoMap.has(item)) {
throw new Error('no info yet');
}
return infoMap.get(item);
export function test(items) {
const infoMap = new WeakMap();
for (let i = 0; i < items.length; i += 1) {
const item = items[i];
let info;
switch (item.type) {
case 'branch1':
info = item.method1();
break;
case 'branch2':
info = item.method2();
break;
case 'branch3':
info = item.method3(
Object.fromEntries(
item.subItems.map((t) => [item.alias ?? t.name, getInfo(t)])
)
);
break;
default:
throw new Error('boom');
}
infoMap.set(item, info); // important
}
"
function getInfo(item) {
if (!infoMap.has(item)) {
throw new Error('no info yet');
}
return infoMap.get(item);
}
}
",
"
export function test(items) {
var _loop = function(i) {
var item = items[i];
var info = void 0;
switch(item.type){
case 'branch1':
info = item.method1();
break;
case 'branch2':
info = item.method2();
break;
case 'branch3':
info = item.method3(Object.fromEntries(item.subItems.map((t)=>[
item.alias ?? t.name,
getInfo(t)
]
)));
break;
default:
throw new Error('boom');
}
infoMap.set(item, info);
};
var infoMap = new WeakMap();
for(var i = 0; i < items.length; i += 1)_loop(i);
function getInfo(item) {
if (!infoMap.has(item)) {
throw new Error('no info yet');
}
return infoMap.get(item);
}
}
"
);
test!(
@ -882,3 +884,79 @@ test!(
}
"
);
test!(
::swc_ecma_parser::Syntax::default(),
|_| block_scoping(),
issue_2027_1,
"
const keys = {
a: 1,
b: 2,
}
const controller = {}
for (const key in keys) {
controller[key] = (c, ...d) => {
console.log(keys[key])
}
}
",
"
var _loop = function(key) {
controller[key] = (c, ...d)=>{
console.log(keys[key]);
};
};
var keys = {
a: 1,
b: 2
};
var controller = {
};
for(var key in keys)_loop(key);
"
);
test!(
::swc_ecma_parser::Syntax::default(),
|t| {
let mark = Mark::fresh(Mark::root());
es2015(mark, Some(t.comments.clone()), Default::default())
},
issue_2027_2,
"
const keys = {
a: 1,
b: 2,
}
const controller = {}
for (const key in keys) {
controller[key] = (c, ...d) => {
console.log(keys[key])
}
}
",
"
var _loop = function(key) {
controller[key] = function(c) {
for(var _len = arguments.length, d = new Array(_len > 1 ? _len - 1 : 0), _key = 1; \
_key < _len; _key++){
d[_key - 1] = arguments[_key];
}
console.log(keys[key]);
};
};
var keys = {
a: 1,
b: 2
};
var controller = {
};
for(var key in keys)_loop(key);
"
);

49
ecmascript/transforms/compat/tests/es2015_regenerator.rs
View File

@ -1615,3 +1615,52 @@ test!(
});
"#
);
test!(
Syntax::default(),
|_| {
let mark = Mark::fresh(Mark::root());
es2015::<SingleThreadedComments>(mark, None, Default::default())
},
issue_2024_1,
"
_asyncToGenerator(function*() {
const sleep = ()=>new Promise((resolve)=>setTimeout(()=>resolve(undefined), 500));
const result = (yield sleep()) || 'fallback';
console.log(result);
})();
",
"
var regeneratorRuntime = require('regenerator-runtime');
_asyncToGenerator(regeneratorRuntime.mark(function _callee() {
var sleep, result;
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
sleep = function() {
return new Promise(function(resolve) {
return setTimeout(function() {
return resolve(undefined);
}, 500);
});
};
_ctx.next = 3;
return sleep();
case 3:
_ctx.t0 = _ctx.sent;
if (_ctx.t0) {
_ctx.next = 6;
break;
}
_ctx.t0 = 'fallback';
case 6:
result = _ctx.t0;
console.log(result);
case 8:
case 'end':
return _ctx.stop();
}
}, _callee);
}))();
"
);

6
ecmascript/transforms/compat/tests/es2017_async_to_generator.rs
View File

@ -2586,15 +2586,17 @@ test!(
case 0:
_ctx.t0 = cache[key];
if (_ctx.t0) {
_ctx.next = 4;
_ctx.next = 5;
break;
}
_ctx.next = 4;
return fetchThing(key);
case 4:
_ctx.t0 = _ctx.sent;
case 5:
it = _ctx.t0;
return _ctx.abrupt('return', it);
case 6:
case 7:
case 'end':
return _ctx.stop();
}

25
ecmascript/transforms/compat/tests/es2020_class_properties.rs
View File

@ -3779,7 +3779,7 @@ var qux = function() {
(function () {
class Baz {
constructor(force1){
constructor(force){
_defineProperty(this, 'fn', (function() {
return console.log(this);
}).bind(this));
@ -5542,3 +5542,26 @@ test!(
}
"
);
test!(
syntax(),
|_| class_properties(),
issue_2021_1,
"
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}
",
"
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, 'input', this.props.item);
}
}
"
);

2
package.json
View File

@ -1,6 +1,6 @@
{
"name": "@swc/core",
"version": "1.2.75",
"version": "1.2.76",
"description": "Super-fast alternative for babel",
"homepage": "https://swc.rs",
"main": "./index.js",

5
tests/fixture/issue-1734/case1-B/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"module": {
"type": "commonjs"
}
}

4
tests/fixture/issue-1734/case1-B/input/index.js Normal file
View File

@ -0,0 +1,4 @@
import { foo } from './A'
import baz from './A'
console.log(baz, foo)

8
tests/fixture/issue-1734/case1-B/output/index.js Normal file
View File

@ -0,0 +1,8 @@
"use strict";
var _a = _interopRequireWildcard(require("./A"));
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
console.log(_a.default, _a.foo);

5
tests/fixture/issue-1734/case2-C/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"module": {
"type": "commonjs"
}
}

3
tests/fixture/issue-1734/case2-C/input/index.js Normal file
View File

@ -0,0 +1,3 @@
import baz, { foo } from './A'
console.log(baz, foo) // <-- baz foo

27
tests/fixture/issue-1734/case2-C/output/index.js Normal file
View File

@ -0,0 +1,27 @@
"use strict";
var _a = _interopRequireWildcard(require("./A"));
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {
};
if (obj != null) {
for(var key in obj){
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {
};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
}
newObj.default = obj;
return newObj;
}
}
console.log(_a.default, _a.foo) // <-- baz foo
;

5
tests/fixture/issue-1734/case3-D/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"module": {
"type": "commonjs"
}
}

4
tests/fixture/issue-1734/case3-D/input/index.js Normal file
View File

@ -0,0 +1,4 @@
import baz from './A'
import { foo } from './A'
console.log(baz, foo)

26
tests/fixture/issue-1734/case3-D/output/index.js Normal file
View File

@ -0,0 +1,26 @@
"use strict";
var _a = _interopRequireWildcard(require("./A"));
function _interopRequireWildcard(obj) {
if (obj && obj.__esModule) {
return obj;
} else {
var newObj = {
};
if (obj != null) {
for(var key in obj){
if (Object.prototype.hasOwnProperty.call(obj, key)) {
var desc = Object.defineProperty && Object.getOwnPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : {
};
if (desc.get || desc.set) {
Object.defineProperty(newObj, key, desc);
} else {
newObj[key] = obj[key];
}
}
}
}
newObj.default = obj;
return newObj;
}
}
console.log(_a.default, _a.foo);

5
tests/fixture/issue-2021/es2016/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2016"
}
}

7
tests/fixture/issue-2021/es2016/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

19
tests/fixture/issue-2021/es2016/output/index.js Normal file
View File

@ -0,0 +1,19 @@
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, "input", this.props.item);
}
}

5
tests/fixture/issue-2021/es2017/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2017"
}
}

7
tests/fixture/issue-2021/es2017/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

19
tests/fixture/issue-2021/es2017/output/index.js Normal file
View File

@ -0,0 +1,19 @@
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, "input", this.props.item);
}
}

5
tests/fixture/issue-2021/es2018/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2018"
}
}

7
tests/fixture/issue-2021/es2018/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

19
tests/fixture/issue-2021/es2018/output/index.js Normal file
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@ -0,0 +1,19 @@
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, "input", this.props.item);
}
}

5
tests/fixture/issue-2021/es2019/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2019"
}
}

7
tests/fixture/issue-2021/es2019/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

19
tests/fixture/issue-2021/es2019/output/index.js Normal file
View File

@ -0,0 +1,19 @@
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, "input", this.props.item);
}
}

5
tests/fixture/issue-2021/es2020/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2020"
}
}

7
tests/fixture/issue-2021/es2020/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

6
tests/fixture/issue-2021/es2020/output/index.js Normal file
View File

@ -0,0 +1,6 @@
class Item extends Component {
constructor(props){
super(props);
}
input = this.props.item;
}

5
tests/fixture/issue-2021/es2021/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2021"
}
}

7
tests/fixture/issue-2021/es2021/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

6
tests/fixture/issue-2021/es2021/output/index.js Normal file
View File

@ -0,0 +1,6 @@
class Item extends Component {
constructor(props){
super(props);
}
input = this.props.item;
}

11
tests/fixture/issue-2021/full/input/.swcrc Normal file
View File

@ -0,0 +1,11 @@
{
"module": {
"type": "commonjs"
},
"jsc": {
"parser": {
"syntax": "ecmascript"
},
"target": "es2018"
}
}

7
tests/fixture/issue-2021/full/input/index.js Normal file
View File

@ -0,0 +1,7 @@
class Item extends Component {
constructor(props) {
super(props);
}
input = this.props.item;
}

20
tests/fixture/issue-2021/full/output/index.js Normal file
View File

@ -0,0 +1,20 @@
"use strict";
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
class Item extends Component {
constructor(props){
super(props);
_defineProperty(this, "input", this.props.item);
}
}

5
tests/fixture/issue-2024/es2016/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2016"
}
}

5
tests/fixture/issue-2024/es2016/input/index.js Normal file
View File

@ -0,0 +1,5 @@
(async () => {
const sleep = () => new Promise(resolve => setTimeout(() => resolve(undefined), 500));
const result = (await sleep()) || 'fallback';
console.log(result);
})();

37
tests/fixture/issue-2024/es2016/output/index.js Normal file
View File

@ -0,0 +1,37 @@
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
_asyncToGenerator(function*() {
const sleep = ()=>new Promise((resolve)=>setTimeout(()=>resolve(undefined)
, 500)
)
;
const result = (yield sleep()) || 'fallback';
console.log(result);
})();

5
tests/fixture/issue-2024/full/input/.swcrc Normal file
View File

@ -0,0 +1,5 @@
{
"module": {
"type": "commonjs"
}
}

5
tests/fixture/issue-2024/full/input/index.js Normal file
View File

@ -0,0 +1,5 @@
(async () => {
const sleep = () => new Promise(resolve => setTimeout(() => resolve(undefined), 500));
const result = (await sleep()) || 'fallback';
console.log(result);
})();

66
tests/fixture/issue-2024/full/output/index.js Normal file
View File

@ -0,0 +1,66 @@
"use strict";
var _regeneratorRuntime = _interopRequireDefault(require("regenerator-runtime"));
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _interopRequireDefault(obj) {
return obj && obj.__esModule ? obj : {
default: obj
};
}
_asyncToGenerator(_regeneratorRuntime.default.mark(function _callee() {
var sleep, result;
return _regeneratorRuntime.default.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
sleep = function() {
return new Promise(function(resolve) {
return setTimeout(function() {
return resolve(undefined);
}, 500);
});
};
_ctx.next = 3;
return sleep();
case 3:
_ctx.t0 = _ctx.sent;
if (_ctx.t0) {
_ctx.next = 6;
break;
}
_ctx.t0 = 'fallback';
case 6:
result = _ctx.t0;
console.log(result);
case 8:
case "end":
return _ctx.stop();
}
}, _callee);
}))();

1
tests/fixture/issue-2024/no-module/input/.swcrc Normal file
View File

@ -0,0 +1 @@
{}

5
tests/fixture/issue-2024/no-module/input/index.js Normal file
View File

@ -0,0 +1,5 @@
(async () => {
const sleep = () => new Promise(resolve => setTimeout(() => resolve(undefined), 500));
const result = (await sleep()) || 'fallback';
console.log(result);
})();

60
tests/fixture/issue-2024/no-module/output/index.js Normal file
View File

@ -0,0 +1,60 @@
import regeneratorRuntime from "regenerator-runtime";
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function() {
var self = this, args = arguments;
return new Promise(function(resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
_asyncToGenerator(regeneratorRuntime.mark(function _callee() {
var sleep, result;
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
sleep = function() {
return new Promise(function(resolve) {
return setTimeout(function() {
return resolve(undefined);
}, 500);
});
};
_ctx.next = 3;
return sleep();
case 3:
_ctx.t0 = _ctx.sent;
if (_ctx.t0) {
_ctx.next = 6;
break;
}
_ctx.t0 = 'fallback';
case 6:
result = _ctx.t0;
console.log(result);
case 8:
case "end":
return _ctx.stop();
}
}, _callee);
}))();

12
tests/fixture/issue-2027/case1/input/index.js Normal file
View File

@ -0,0 +1,12 @@
const keys = {
a: 1,
b: 2,
}
const controller = {}
for (const key in keys) {
controller[key] = (c, ...d) => {
console.log(keys[key])
}
}

15
tests/fixture/issue-2027/case1/output/index.js Normal file
View File

@ -0,0 +1,15 @@
var _loop = function(key) {
controller[key] = function(c) {
for(var _len = arguments.length, d = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++){
d[_key - 1] = arguments[_key];
}
console.log(keys[key]);
};
};
var keys = {
a: 1,
b: 2
};
var controller = {
};
for(var key in keys)_loop(key);

2
wasm/Cargo.toml
View File

@ -6,7 +6,7 @@ license = "Apache-2.0 AND MIT"
name = "wasm"
publish = false
repository = "https://github.com/swc-project/swc.git"
version = "1.2.75"
version = "1.2.76"
[lib]
crate-type = ["cdylib"]