Commit Graph

94 Commits

Author SHA1 Message Date
Muslim Guseinov
6a6013b14c
Fix enum default value transform (#730) 2020-03-26 10:53:35 +09:00
강동윤
6e028696a5
Faster sourcemap generation for large files (#697)
We buffer operations related to source map and make it fast using an assumption that the byte positions always increment while emitting a file.
2020-03-02 20:49:08 +09:00
강동윤
99b5018ba6
Fix ts enum with initializer (#694) 2020-02-29 14:54:10 +09:00
강동윤
363b8353cf
resolver: handle hoisting correctly (#689) 2020-02-25 21:29:52 +09:00
강동윤
1cf86b059d
Fix bugs (#687)
- stript type-only export default
- allow `continue` in a for loop
2020-02-22 14:49:04 +09:00
강동윤
1fc09caa2f
type-only import, exports (#662) 2020-02-13 22:56:13 +09:00
강동윤
f26ef0cfb7
Fix optimizer (#661) 2020-02-13 15:03:38 +09:00
강동윤
348052b017
Improve optimizer (#660)
Although it's quite naive at the moment, I added two optimization passes.

 - dead code elimination (Closes #607)
 - inlining
2020-02-13 11:45:14 +09:00
kdy1
82e73b1121 Fix bugs (#659)
- Strip out const assertions (Closes #656)
 - Fix exclude of the file matcher (Closes #658) 
 - Automatic typescript detection (Closes #655)
2020-02-12 15:07:45 +00:00
kdy1
f8c358c9ac Strip type-only imports (#641)
Fixes #640
2020-02-09 11:35:33 +00:00
강동윤
05be89c198
Smaller runtime (#631)
Replace babel-runtime with regenerator-runtime
2020-02-07 11:19:23 +09:00
alubbe
45604fa6e7 Remove dependency renaming to enable WASM (#625)
This PR supercedes https://github.com/swc-project/swc/pull/621 and tries to remove dependency renaming to enable WASM, as discussed in https://github.com/swc-project/swc/issues/106
2020-02-05 11:20:25 +00:00
강동윤
8afa3413ea
Remove dependency on lazy_static and chashmap (#617)
- `lazy_static` is replaced by `once_cell`
 - `chashmap` is replaced by `dashmap`
2020-01-30 23:29:12 +09:00
kdy1
01659585e4 Fix parsing of jsx attribute values (#616)
Closes #614.
Closes #615.
2020-01-29 06:24:35 +00:00
kdy1
480015d407 block_scoping: handle variable infection (#610)
Handle variable infection in the block scoping pass. 

i.e. In the code below, v is 'infected' by i.
```js
var functions = [];
for (let i = 0; i < 10; i++) {
   let v = i;
   functions.push(function() {
       return v;
   });
}
functions[0]() // should print 0
```

Closes #609.
2020-01-24 12:29:57 +00:00
kdy1
0ebda3c33e hygiene / block scoping improvement (#608)
`hygiene` pass had a bug related to globally defined variables like `Object` or `undefined`. This pr make hygiene to utilize use-bind conflict to resolve global objects correctly.
Closes #605.

block_scoping pass had a bug with closure in for statement with let or const. This pr fixes it by extracting a loop body as a variable.
Closes #604.
2020-01-24 05:54:52 +00:00
kdy1
20e37eae5d regenerator: allow nested finally block (#601)
Previously, 

```js
function *foo() {
    try {
    } finally {
        try {
        } finally {
             throw new Error('foo');
        }
    }
}

```

make swc panic

Closes #600.
2020-01-23 01:04:08 +00:00
강동윤
8ecbe14207
hygiene: handle use-use conflict (#599)
Note that as we don't care about emitting a clean code, the renamed output may not match it of bind-bind conflict or bind-use conflict.
2020-01-22 10:43:59 +09:00
강동윤
8e476d8a83
Make parser work identically in release mode (#577)
swc_ecma_parser:
 - parser behaves identically on debug mode and release mode

swc:
 - run all tests on travis ci
 - use nvm on travis ci

swc_ecma_transforms:
 - make async_to_generator understand hoisting
2020-01-17 18:44:51 +09:00
kdy1
96e1dbe213 Improve hygiene and use JSXAttrValue (#592)
swc_ecmacript:
 - use JSXAttrValue (Fixes #584)

swc_ecma_transforms:
 - make hygiene pass check for exported vars (Fixes #591)
2020-01-17 05:45:33 +00:00
강동윤
806a6d97da
Regenerator (#554)
swc_ecma_transforms:
 - implement regenerator pass
 - add regenerator pass to es2015 preset

swc_ecma_preset_env:
 - add regenerator
2020-01-02 20:53:06 +09:00
강동윤
702800e0d9
Attach comments to correct node (#541) 2019-12-28 22:02:58 +09:00
강동윤
6fa85b646f
preset-env (#537)
swc_ecma_preset_env:
 - can inject polyfills automatically
 - can apply transforms automatically

swc:
 - added env config to .swcrc
2019-12-28 11:25:54 +09:00
강동윤
31a5bed497
Legacy decorator for class and class members (#531) 2019-12-25 19:30:16 +09:00
강동윤
ac3f69acd0
Split tests to reduce compile time (#530) 2019-12-24 22:53:48 +09:00
강동윤
30af06bb70
Ast (#513)
swc_ecmascript:
 - add `ExprStmt`.
 - change type of regex.expression and regex.flags.
2019-12-16 18:08:21 +09:00
Zimon Dai
ec086a1dab use 2018 edition syntax (#479) 2019-12-02 17:10:05 +09:00
Jasper De Sutter
716bfe05b2 Cleanup (#448)
- cargo fix
- update all crates to 2018 edition
2019-11-17 13:21:53 +09:00
강동윤
167008de6f
Expose tokenizer (#437)
swc_common:
 - Added input::Input

swc_ecma_parser:
 - Made lexer public
 - Make input type of parser generic
 - Added example of using lexer
2019-11-06 13:14:44 +09:00
강동윤
2e5c81ee8e Fix parsing readonly array and tests
Closes #432
2019-10-23 20:20:17 +09:00
강동윤
9f1fca55ff Update rustc toolchain to nightly-2019-09-30 2019-10-02 13:53:56 +09:00
강동윤
fe451d5809 Fix #360 and update rustc 2019-04-05 12:19:18 +09:00
Michael Stewart
6f97012821 fix test imports for latest nightly (#355) 2019-03-23 13:18:55 +09:00
강동윤
07e2cffb43
Fixes (#265)
swc_ecma_parsr:
 - fix parsing of invalid utf8 characters (#261)
 - fix parsing of function body (#257)
 - fix parsing of  () => (x = true) (#259)

swc_ecma_transforms:
 - fix default arguments in arrow expression (#254)
 - fix assignment pattern in array pattern (#260)
 - make amd / umd configurable. (#262)
2019-02-21 22:21:48 +09:00
강동윤
4dc10d849e
Fixes (#237)
swc_ecma_transforms:
 - handle pattern correctly in coomon_js pass (#235)
 - fix object rest in arrow expression (#233)
2019-02-19 12:52:03 +09:00
강동윤
3fc360d870 Make sourcemap optional 2019-02-17 23:25:35 +09:00
강동윤
9bd7a9c484
Perfect fixer (#212)
swc_ecma_transforms:
 - test fixer using test262
 - make fixer perfect
2019-02-14 21:12:05 +09:00
강동윤
eb2a2a7f15
Fix tests and lints (#44)
- Temporarilly ignored comment codegen tests.
 - Split Simplify into SimplifyExpr and SimplifyStmt
 - fix lints
2018-11-05 13:12:52 +09:00
강동윤
e12dcf0452
Compiler baseline
- Fix binary
 - Add base for transformers

This will be last large squash.
2018-11-03 16:56:43 +09:00
강동윤
fd5b4d0dc0 Revert "Merge remote-tracking branch 'refs/remotes/origin/simplifier'"
This reverts commit 43fcbcbef2, reversing
changes made to 15fde7b5ff.
2018-01-14 14:00:01 +09:00
강동윤
b778f0c398 Rebase 2018-01-14 13:37:32 +09:00
강동윤
5a1c844549 [WIP] simplifier 2018-01-14 13:33:09 +09:00
강동윤
015ccb07f4 [WIP] Working for simplfier 2018-01-14 13:30:50 +09:00
강동윤
58bc3b4ade [WIP] Working for simplfier 2018-01-13 19:13:32 +09:00