Austaras
82bd8070cb
fix(es/resolver): Resolve top-level undefined
, NaN
, and Infinity
correctly ( #8471 )
...
**Description:**
For following code
```js
var NaN = 1
console.log(NaN)
```
Result would be
|Envirnoment|Result|
|-|-|
|Non strict script(browser, nodejs repl)|NaN|
|Non strict script(nodejs script)|1|
|Strict script(browser, nodejs repl)|runtime error|
|Strict script(nodejs script)|1|
|ESM|1|
So SWC choose to behave like browser in script mode and confirm to esm
standard.
**Related issue:**
- Closes #8465
2024-01-04 04:24:14 +00:00
Donny/강동윤
1a26be2a27
feat(es/codegen): Respect ascii_only: false
for StrLit
( #8217 )
...
**Related issue:**
- Closes #8189
2023-11-04 04:15:58 +00:00
magic-akari
2da58959c2
fix(es/codegen): Emit leading comments for ExprStmt
( #7916 )
2023-09-10 06:58:26 +00:00
Austaras
2db10e9fd1
fix(es/resolver): Correctly resolve global value ( #7893 )
...
**Related issue:**
- Closes #7685
2023-08-31 05:54:18 +00:00
David Sherret
064bcf4854
fix(es/codegen): Remove extra spaces in AssignPatProp
and KeyValuePatProp
( #7488 )
...
Co-authored-by: Donny/강동윤 <kdy1997.dev@gmail.com>
2023-06-07 05:08:35 +00:00
magic-akari
38dfb91ebc
fix(es/helpers): Remove unnecessary parameters in helper_expr!
macro ( #7296 )
...
**Description:**
We have moved to snake_case, so the last parameter of helper_expr is unnecessary.
2023-04-20 08:26:34 +00:00
magic-akari
3ca954b9f9
fix(es/helpers): Use snake_case for helpers ( #7147 )
...
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/7144 .
- Closes https://github.com/swc-project/swc/issues/7118 .
2023-03-31 15:15:21 +09:00
magic-akari
bb6dde7943
fix(es/compat): Handle useDefineForClassFields: false
( #7055 )
...
**BREAKING CHANGE:**
IMPORTANT NOTE: Users of decorators are recommended to configure `"useDefineForClassFields": false` to ensure that your code is properly transpiled.
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/6985 .
2023-03-12 12:56:10 +09:00
HeYunfei
a1ccc8afdf
feat(es/minifier): Make name mangler understand block scoping ( #6670 )
...
**Related issue:**
- Closes https://github.com/swc-project/swc/issues/5090 .
- Closes https://github.com/swc-project/swc/issues/5766 .
2023-01-06 03:14:10 +00:00
Austaras
574502a816
feat(es/utils): Use more unique names for aliases ( #6399 )
2022-11-11 01:57:49 +00:00
Donny/강동윤
5e151c8a8e
feat(es/minifier): Support cycles in DCE ( #5715 )
2022-09-03 04:41:54 +00:00
Donny/강동윤
83fec33359
feat(es/generator): Use new generator implementation ( #5627 )
2022-08-25 16:10:47 +00:00
Donny/강동윤
927ae7e8d3
fix(es/compat): Revert generator reimplementation ( #5624 )
2022-08-25 17:58:37 +09:00
Donny/강동윤
2aa009018f
feat(es/generator): Replace generator implementation with one from tsc ( #5173 )
2022-08-25 04:50:00 +00:00
Donny/강동윤
b76b4999cc
fix(es/codegen): Fix codegen of some non-ascii characters ( #5108 )
2022-07-05 10:22:25 +00:00
Donny/강동윤
36d960c7e9
perf(es/hygiene): Make hygiene
faster ( #4952 )
2022-06-15 14:36:57 +00:00
Kevin Barabash
72fbf692a4
fix(es/codegen): Don't add a newline after an arrow body ( #4711 )
2022-05-19 07:12:37 +00:00
Donny/강동윤
a6d404a8c2
chore(repo): Configure prettier
( #4523 )
2022-05-04 14:25:28 +00:00
Donny/강동윤
f30ffdf200
fix(es/decorators): Make legacy decorator identical to tsc
( #4496 )
2022-05-03 07:48:09 +00:00
Donny/강동윤
7e8f613272
feat(es/minifier): Enable conditionals
by default ( #4301 )
2022-04-12 02:12:10 +00:00
Alexander Akait
f39d3aca4d
feat(es/ast): Add raw
to Num
( #4245 )
2022-04-05 12:46:35 +00:00
Alexander Akait
48f3dc8cc4
feat(es/codegen): Compress \t
in string literals more ( #4131 )
2022-03-23 21:37:03 +00:00
Alexander Akait
bd444c0ceb
fix(es/codegen): Fix codegen of string literals ( #4037 )
2022-03-16 14:25:26 +00:00
Austaras
120d2a534e
fix(es/parser): Emit an error for multiple constructors with body ( #4031 )
2022-03-15 16:18:19 +00:00
Austaras
9dd0105c5b
feat(es/fixer): Remove extra parens around iife in expression position ( #3887 )
2022-03-07 03:51:57 +00:00
Austaras
6f076e4927
feat(es/transform): Unify logic for handling class properties ( #3766 )
2022-03-05 06:46:09 +00:00
Donny/강동윤
73ec0b3dd7
perf(es/transform): Use SingleThreadedComments
for transform ( #3847 )
2022-03-04 12:07:51 +00:00
Donny/강동윤
8a468f7544
fix(es/minifier): Don't reorder unnecessarily ( #3817 )
2022-03-02 08:57:50 +00:00
magic-akari
52961804d1
feat(es/codegen): Make the output for empty objects and empty statements pretty ( #3171 )
2022-01-03 05:54:58 +09:00
David Sherret
beb2c73c2c
fix(swc/hygiene): Prefer not renaming top level variables ( #2940 )
...
swc_ecma_transforms_base:
- `hygiene`: Use concept of depth to prevent renaming top level nodes.
2021-12-04 01:55:27 +09:00
David Sherret
4d993c26b6
fix(es/hygiene): Reduce renaming ( #2938 )
...
swc_ecma_transforms_base:
- `hygiene`: Treat class methods and constructors as a scope.
2021-12-02 07:28:09 +00:00
Donny/강동윤
24de5507ae
fix(bundler): Use interop for common js dependencies ( #2930 )
...
swc_bundler:
- Update helpers to use interop for common js deps. (Closes #2789 )
2021-12-01 19:53:06 +09:00
OJ Kwon
6148d0c3da
refactor(es/transforms/compat): Migrate to VisitMut
( #2709 )
...
swc_ecma_transforms_compat:
- `async_to_generator`: Migrate to `VisitMut`.
2021-11-12 07:25:32 +00:00
Donny/강동윤
687305f280
refactor: Flatten crates ( #2697 )
2021-11-09 20:42:49 +09:00