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fix(es/preset-env): Change order of passes

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Donny/강동윤 2022-04-02 15:57:17 +09:00 committed by GitHub
parent 372f81fd97
commit 7eea95be7a
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11 changed files with 187 additions and 42 deletions
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11
crates/swc/tests/fixture/issues-4xxx/issue-4224/1/input/.swcrc Normal file
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@ -0,0 +1,11 @@
{
"env": {
"targets": {
"ie": "11.0.0"
},
"mode": "entry",
"coreJs": 3,
"shippedProposals": true,
"bugfixes": true
}
}

12
crates/swc/tests/fixture/issues-4xxx/issue-4224/1/input/index.js Normal file
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@ -0,0 +1,12 @@
class A {
constructor() {
this.foo = async () => {
this.x();
};
this.bar = async () => {
this.x();
};
}
}
console.log(A);

31
crates/swc/tests/fixture/issues-4xxx/issue-4224/1/output/index.js Normal file
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@ -0,0 +1,31 @@
import * as swcHelpers from "@swc/helpers";
import regeneratorRuntime from "regenerator-runtime";
var A = function A() {
"use strict";
swcHelpers.classCallCheck(this, A);
var _this = this;
this.foo = swcHelpers.asyncToGenerator(regeneratorRuntime.mark(function _callee() {
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
_this.x();
case 1:
case "end":
return _ctx.stop();
}
}, _callee);
}));
var _this1 = this;
this.bar = swcHelpers.asyncToGenerator(regeneratorRuntime.mark(function _callee() {
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
_this1.x();
case 1:
case "end":
return _ctx.stop();
}
}, _callee);
}));
};
console.log(A);

5
crates/swc/tests/fixture/issues-4xxx/issue-4224/2/input/.swcrc Normal file
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@ -0,0 +1,5 @@
{
"jsc": {
"target": "es2015"
}
}

12
crates/swc/tests/fixture/issues-4xxx/issue-4224/2/input/index.js Normal file
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@ -0,0 +1,12 @@
class A {
constructor() {
this.foo = async () => {
this.x();
};
this.bar = async () => {
this.x();
};
}
}
console.log(A);

14
crates/swc/tests/fixture/issues-4xxx/issue-4224/2/output/index.js Normal file
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@ -0,0 +1,14 @@
import * as swcHelpers from "@swc/helpers";
class A {
constructor(){
var _this = this;
this.foo = swcHelpers.asyncToGenerator(function*() {
_this.x();
});
var _this1 = this;
this.bar = swcHelpers.asyncToGenerator(function*() {
_this1.x();
});
}
}
console.log(A);

5
crates/swc/tests/fixture/issues-4xxx/issue-4224/3/input/.swcrc Normal file
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@ -0,0 +1,5 @@
{
"jsc": {
"target": "es5"
}
}

12
crates/swc/tests/fixture/issues-4xxx/issue-4224/3/input/index.js Normal file
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@ -0,0 +1,12 @@
class A {
method() {
this.foo = async () => {
this.x();
};
this.bar = async () => {
this.x();
};
}
}
console.log(A);

41
crates/swc/tests/fixture/issues-4xxx/issue-4224/3/output/index.js Normal file
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@ -0,0 +1,41 @@
import * as swcHelpers from "@swc/helpers";
import regeneratorRuntime from "regenerator-runtime";
var A = /*#__PURE__*/ function() {
"use strict";
function A() {
swcHelpers.classCallCheck(this, A);
}
swcHelpers.createClass(A, [
{
key: "method",
value: function method() {
var _this = this;
this.foo = swcHelpers.asyncToGenerator(regeneratorRuntime.mark(function _callee() {
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
_this.x();
case 1:
case "end":
return _ctx.stop();
}
}, _callee);
}));
var _this1 = this;
this.bar = swcHelpers.asyncToGenerator(regeneratorRuntime.mark(function _callee() {
return regeneratorRuntime.wrap(function _callee$(_ctx) {
while(1)switch(_ctx.prev = _ctx.next){
case 0:
_this1.x();
case 1:
case "end":
return _ctx.stop();
}
}, _callee);
}));
}
}
]);
return A;
}();
console.log(A);

36
crates/swc_ecma_preset_env/src/lib.rs
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@ -74,24 +74,6 @@ where
}};
}
// Bugfixes
let pass = add!(pass, BugfixEdgeDefaultParam, bugfixes::edge_default_param());
let pass = add!(
pass,
BugfixAsyncArrowsInClass,
bugfixes::async_arrows_in_class()
);
let pass = add!(
pass,
BugfixTaggedTemplateCaching,
bugfixes::template_literal_caching()
);
let pass = add!(
pass,
BugfixSafariIdDestructuringCollisionInFunctionExpression,
bugfixes::safari_id_destructuring_collision_in_function_expression()
);
let pass = {
let enable_dot_all_regex = should_enable!(DotAllRegex, false);
let enable_named_capturing_groups_regex = should_enable!(NamedCapturingGroupsRegex, false);
@ -291,6 +273,24 @@ where
);
let pass = add!(pass, ReservedWords, es3::reserved_words(c.dynamic_import));
// Bugfixes
let pass = add!(pass, BugfixEdgeDefaultParam, bugfixes::edge_default_param());
let pass = add!(
pass,
BugfixAsyncArrowsInClass,
bugfixes::async_arrows_in_class()
);
let pass = add!(
pass,
BugfixTaggedTemplateCaching,
bugfixes::template_literal_caching()
);
let pass = add!(
pass,
BugfixSafariIdDestructuringCollisionInFunctionExpression,
bugfixes::safari_id_destructuring_collision_in_function_expression()
);
if c.debug {
println!("Targets: {:?}", targets);
}

50
crates/swc_ecma_transforms_compat/src/es2015/regenerator/mod.rs
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@ -113,33 +113,35 @@ impl VisitMut for Regenerator {
e.visit_mut_children_with(self);
if let Expr::Fn(FnExpr {
ident, function, ..
ident,
function: function @ Function {
is_generator: true, ..
},
..
}) = e
{
if function.is_generator {
let marked = ident.clone().unwrap_or_else(|| private_ident!("_callee"));
let ident = self.visit_mut_fn(
Some(ident.take().unwrap_or_else(|| marked.clone())),
marked,
function,
);
let marked = ident.clone().unwrap_or_else(|| private_ident!("_callee"));
let ident = self.visit_mut_fn(
Some(ident.take().unwrap_or_else(|| marked.clone())),
marked,
function,
);
*e = Expr::Call(CallExpr {
span: DUMMY_SP,
callee: self
.regenerator_runtime
.clone()
.unwrap()
.make_member(quote_ident!("mark"))
.as_callee(),
args: vec![FnExpr {
ident,
function: function.take(),
}
.as_arg()],
type_args: None,
});
}
*e = Expr::Call(CallExpr {
span: DUMMY_SP,
callee: self
.regenerator_runtime
.clone()
.unwrap()
.make_member(quote_ident!("mark"))
.as_callee(),
args: vec![FnExpr {
ident,
function: function.take(),
}
.as_arg()],
type_args: None,
});
}
}