Boshen
47276679f5
feat(codegen): minify arrow expr (x) => y -> x => y ( #8078 )
2024-12-24 14:25:01 +00:00
Boshen
0562830549
feat(codegen): minify string with backtick when needed ( #8095 )
2024-12-24 13:39:31 +00:00
Boshen
6237c0527f
feat(codegen): minify more whitespace ( #8089 )
2024-12-24 09:54:13 +00:00
Boshen
8b8cbcd2db
feat(codegen): minify case "foo" -> case"foo" ( #8085 )
2024-12-24 01:07:58 +00:00
Boshen
f8f067bfc6
feat(codegen): minify class method async*fn(){} ( #8083 )
2024-12-24 00:35:29 +00:00
Boshen
618b6aa085
feat(codege): minify whitespace in object getter / setter ( #8080 )
2024-12-23 16:36:03 +00:00
Boshen
1d5ae817d7
feat(codegen): minify const [foo] = bar -> const[foo]=bar ( #8079 )
2024-12-23 16:20:37 +00:00
Boshen
373279b7f4
feat(codegen): balance string quotes when minify whitespace ( #8072 )
2024-12-23 13:24:22 +00:00
翠 / green
1932f1e0a0
feat(minifier): fold foo === undefined || foo === null ( #8063 )
...
This PR implements folding `foo === undefined || foo === null` into `foo
== null`.
I checked the minified output diff this time, so hoping that there isn't
a bug.
2024-12-23 00:10:44 +08:00
Boshen
23b563730f
feat(tasks/minsize): save minified file
2024-12-21 18:57:36 +08:00
翠 / green
de8a86e356
fix(minifier): incorrect minification in try_fold_left_child_op ( #7949 )
...
fixes #7944
2024-12-17 10:40:22 +08:00
翠 / green
db9e93b554
feat(mangler): mangle top level variables ( #7907 )
...
Adds `top_level` option which is similar to [terser's `toplevel`
option](https://terser.org/docs/cli-usage/#cli-mangle-options ).
---------
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
2024-12-15 21:31:41 +08:00
翠 / green
075bd165a8
feat(minifier): fold bitwise operation ( #7908 )
...
This PR implements constant evaluation for bitwise operations (`&`, `|`,
`^`).
I wanted to play around with the minifier a bit 🙂
2024-12-15 21:27:05 +08:00
overlookmotel
3de4a43761
test(minifier): reformat minsize table ( #7678 )
...
Reformat the table which `minsize` task outputs. I always found the column headings confusing previously.
2024-12-05 12:16:29 +00:00
Boshen
d0b78f7361
feat(codegen): minify whitespace for some expressions ( #7671 )
...
part of #7638
2024-12-05 06:59:17 +00:00
Boshen
62a8c5eb59
chore(minifier): temporary remove try_fold_if_block_one and try_fold_if_one_child ( #7536 )
...
They are not idempotent.
2024-11-29 05:05:07 +00:00
Boshen
625a5bad02
refactor(minifier): improve ast passes ( #7518 )
2024-11-28 09:33:31 +00:00
7086cmd
97af341cac
feat(minifier): minify alternated one child if block ( #7231 )
2024-11-26 15:00:16 +00:00
Ethan Goh
ac0d25c426
feat(minifier): minify one child if statement expression ( #7230 )
2024-11-26 22:48:27 +08:00
Boshen
c133693e5c
perf(minifier): fuse ast passes ( #7493 )
2024-11-26 14:30:04 +00:00
Dunqing
58db9ef322
refactor(codegen): do not print unnecessary parentheses if both sides use the same logical operator ( #7325 )
...
As shown by the changing tests, we don't need to print parentheses for them.
### Comparison
In [esbuild](https://esbuild.github.io/try/#dAAwLjI0LjAAAGEgPz8gKGIgPz8gKGMgPz8gZCkpOwooYSA/PyAoYiA/PyAoYyA/PyBkKSkpOwooYSB8fCAoYiB8fCBjKSkgfHwgZDsKYSB8fCAoYiB8fCAoYyB8fCBkKSk7CmEgJiYgKChiICYmIGMpICYmIGQp ), it will print parentheses as-is, in [SWC](https://play.swc.rs/?version=1.9.2&code=H4sIAAAAAAAAA0tUsLdX0EgCk8kgMkVT05pLIxGLMES8pgYkDiSTNTVBVIo1F5IgUDFIDKQ2UUFNTUEDKAykkjVBZIomAGEbiHtuAAAA&config=H4sIAAAAAAAAA1VQzW7DIAy%2B9ykin6tlyrHXTb3ttCdA1GmpACPbSIuqvPuAJml6w9%2Bv8ePQdXAXC6fuUZ5lSIYFeZsLIlNU81cQ0CmhWHZJ4biyKpVSztiQ%2BUmAGr6iVhPK8DkMsOJsoozEYd%2BQBb9xdBHPxF%2FeiJwd%2BossuVsVo7G68xXIhUSsv5TZYi27qSY59T1K%2BJBbn56W48vAOaoLTWuyUjDqLCz0%2FPYDTyRVNxovyw4QXHTjtF%2FdUiglIu%2FCKjXx6jf%2FYc1v6RDokhu5HL0etq5U0gLFu8BLuTZu6eDkZ7W3s8%2F%2FYy0r4MUBAAA%3D ), we have the same output now
2024-11-19 10:31:53 +00:00
Boshen
c7f44c439d
chore(tasks/minsize): enable idempotency test
2024-10-26 10:35:01 +08:00
Boshen
741571f645
refactor(minifier): remove extra compress options ( #6893 )
...
Closure Compiler and ESBuild does not have these kind of granularity.
2024-10-26 01:30:13 +00:00
camc314
860cbca446
feat(minifier): implement folding simple arrow fns ( #6875 )
...
basically
```ts
const foo = () => {
return baz
}
```
becomes
```ts
const foo = () => baz
```
2024-10-25 10:26:33 +00:00
camc314
b4bc300ebf
feat(minifier): improve folding block stmts ( #6793 )
2024-10-23 04:13:58 +00:00
Boshen
8b25131d11
refactor(minifier): binary operations use ConstantEvaluation ( #6700 )
2024-10-20 15:13:27 +00:00
Boshen
f4cdc56577
refactor(minifier): use constant folding unary expression from oxc_ecmascript ( #6647 )
2024-10-17 15:30:38 +00:00
Boshen
389d2615d0
fix(minifier): ~~ operator should only work on numbers ( #6598 )
2024-10-15 16:37:00 +00:00
Boshen
435a89c6e4
refactor(oxc): remove useless allocator.alloc(program) calls ( #6571 )
2024-10-15 02:21:20 +00:00
dalaoshu
97c8a3608f
feat(minifier): implement collapse-variable-declarations ( #6464 )
2024-10-13 23:01:50 +08:00
camc314
14d0590b0b
feat(minifier): implement folding of simple function calls (Boolean) ( #6484 )
...
Basically `Boolean(true)` -> `true` or `Boolean(foo)` -> `!!foo`
2024-10-13 06:26:32 +00:00
camc314
7fbc7b6dae
feat(minifier): implement folding of simple function calls (String) ( #6483 )
...
basically `String(foo)` -> `foo + ''`
2024-10-13 06:26:31 +00:00
7086cmd
06ea1216af
feat(minifier): fold for statement ( #6450 )
2024-10-11 08:33:23 +00:00
camc314
9dc4ee9c98
feat(minifier): implement block stmt support for StatementFusion ( #6422 )
2024-10-10 14:41:04 +00:00
7086cmd
f9ae70c74a
feat(minifier): minify basic arithmetic calculations. ( #6280 )
...
It uses to_string to check which is shorter, which is extremely tough. Waiting for further refactor.
2024-10-07 10:41:06 +00:00
camchenry
4008afe512
feat(minifier): fold array and object constructors ( #6257 )
...
This will fold expressions like `new Object()` to `{}`, and `new Array()` to `[]`. Based on the closure compiler tests: b7e380b632/test/com/google/javascript/jscomp/PeepholeSubstituteAlternateSyntaxTest.java (L78)
2024-10-07 06:02:07 +00:00
Boshen
020bb80b65
refactor(codegen)!: change to CodegenReturn::code and CodegenReturn::map ( #6310 )
2024-10-06 05:05:47 +00:00
7086cmd
37cbabbac4
fix(minifier): should not handle the strict operation for bool comparison. ( #6261 )
2024-10-03 12:16:10 +00:00
7086cmd
23b646484c
feat(minifier): fold true / false comparison. ( #6225 )
...
Input:
```js
a == false
```
Previous:
```js
a == !1
```
Current:
```js
a == 0
```
Only handle it when it is non-plus, non-relation binary expressions. Align with [Closure Compiler](https://closure-compiler.appspot.com/home#code%3D%252F%252F%2520%253D%253DClosureCompiler%253D%253D%250A%252F%252F%2520%2540compilation_level%2520SIMPLE_OPTIMIZATIONS%250A%252F%252F%2520%2540output_file_name%2520default.js%250A%252F%252F%2520%2540formatting%2520pretty_print%250A%252F%252F%2520%253D%253D%252FClosureCompiler%253D%253D%250Ax%2520%253C%253C%2520true%253B%250A%250Ax%2520%252B%2520true%253B%250A%250Ax%2520-%2520true%253B%250A%250Ax%2520%257C%2520true%253B%250A%250Ax%2520%2525%2520true%253B%250A%250Ay%2520!%253D%2520false%253B%250A%250Af()%2520%253D%253D%2520false%253B%250A%250Ax%2520instanceof%2520true%250A%250Ax%2520**%2520true%250A%250Ax%2520%2526%2520true%250A%250Ax%2520%255E%2520false%250A%250Ax%2520%253D%253D%2520(x%2520instanceof%2520false)%250A%250Ax%2520instanceof%2520(x%2520%253C%253C%2520true)%250A%250Ax%2520%253D%253D%2520fake(false) ).
2024-10-02 13:37:17 +00:00
7086cmd
585ccdad8c
feat(minifier): support subtraction assignment. ( #6214 )
...
Due to the potential for string concatenation when using the `+=` operator, we should only handle the scenario when using the `-=` operator.
2024-10-02 01:42:56 +00:00
7086cmd
cca0034e8b
feat(minifier): handle positive NaN and Infinity. ( #6207 )
...
`+NaN` -> `NaN`, `+Infinity` -> `Infinity`.
2024-10-01 10:12:19 +00:00
Boshen
5c323a2105
feat(minifier): loop compressor passes ( #6013 )
2024-09-24 03:09:35 +00:00
camchenry
02d5637dbc
perf(ast-tools): use FxHashMap over std::collections::HashMap ( #5997 )
2024-09-23 18:28:54 +00:00
Boshen
612f638bcd
chore: change just c to run cargo conformance
2024-09-22 23:50:30 +08:00
Boshen
f4aefb57d8
fix(codegen): print let[0] as (let)[0] ( #5947 )
2024-09-21 15:09:55 +00:00
Boshen
d901772daa
feat(codegen): implement minify number from terser ( #5929 )
2024-09-20 14:42:28 +00:00
Boshen
6bc13f6cd4
feat(minifier): add MinimizeConditions pass ( #5747 )
...
I expect small performance regression.
But managed to improve the following case from react.developmement.js
```
oxc main ❯ diff before.js after.js
670c670
< if (!(dispatcher !== null)) throw Error("Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.");
---
> if (dispatcher === null) throw Error("Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for one of the following reasons:\n1. You might have mismatching versions of React and the renderer (such as React DOM)\n2. You might be breaking the Rules of Hooks\n3. You might have more than one copy of React in the same app\nSee https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.");
```
2024-09-13 08:31:45 +00:00
Boshen
748e6f80fe
chore(minsize): update minsize.snap
2024-09-12 19:02:46 +08:00
Boshen
63a830e08c
chore(dprint): format toml files ( #5599 )
...
Co-authored-by: Boshen <1430279+Boshen@users.noreply.github.com>
2024-09-08 14:26:16 +08:00
Boshen
ce4d4698b4
feat(codegen)!: remove const generic MINIFY ( #5001 )
...
This is a premature optimization, makes the code complicated, and bloats the final binary size.
The minify option is moved to `CodegenOptions`
2024-08-20 08:13:27 +00:00
