UglifyJS.git
6 years agofix argument/atom collision by `properties` (#2514)
Alex Lam S.L [Sat, 25 Nov 2017 14:52:46 +0000 (22:52 +0800)]
fix argument/atom collision by `properties` (#2514)

fixes #2513

6 years agofix wording and formatting (#2512)
Alex Lam S.L [Sat, 25 Nov 2017 11:07:46 +0000 (19:07 +0800)]
fix wording and formatting (#2512)

6 years agoextend escape analysis on constant expression properties (#2509)
Alex Lam S.L [Fri, 24 Nov 2017 06:07:39 +0000 (14:07 +0800)]
extend escape analysis on constant expression properties (#2509)

fixes #2508

6 years agofix argument/atom collision by `collapse_vars` (#2507)
Alex Lam S.L [Thu, 23 Nov 2017 23:26:22 +0000 (07:26 +0800)]
fix argument/atom collision by `collapse_vars` (#2507)

fixes #2506

6 years agomake `AST_Lambda.contains_this()` less magical (#2505)
Alex Lam S.L [Thu, 23 Nov 2017 23:03:37 +0000 (07:03 +0800)]
make `AST_Lambda.contains_this()` less magical (#2505)

6 years agoeliminate invalid state caching in `collapse_vars` (#2502)
Alex Lam S.L [Thu, 23 Nov 2017 20:12:37 +0000 (04:12 +0800)]
eliminate invalid state caching in `collapse_vars` (#2502)

fixes #2497

6 years agofix `rename` (#2501)
Alex Lam S.L [Thu, 23 Nov 2017 19:05:43 +0000 (03:05 +0800)]
fix `rename` (#2501)

- suppress spurious `rename` from `commander`
- handle `AST_SymbolCatch` correctly

6 years agoexpand symbol space to improve compression (#2460)
Alex Lam S.L [Sun, 19 Nov 2017 11:29:51 +0000 (19:29 +0800)]
expand symbol space to improve compression (#2460)

- give globally distinct names to distinct variables
- improve ability to compress cross-scoped
- introduce `options.rename` to `minify()`
- default `true` if both `compress` & `mangle`

6 years agoenable `hoist_props` by default (#2492)
Alex Lam S.L [Sun, 19 Nov 2017 06:56:23 +0000 (14:56 +0800)]
enable `hoist_props` by default (#2492)

6 years agov3.1.10
Alex Lam S.L [Sat, 18 Nov 2017 15:56:33 +0000 (23:56 +0800)]
v3.1.10

6 years agodocument the `webkit` output option (#2490)
kzc [Fri, 17 Nov 2017 05:46:49 +0000 (00:46 -0500)]
document the `webkit` output option (#2490)

- workaround for WebKit bugs
- PhantomJS users should enable this output option

closes #2489

6 years agofix cross-scope inlining of `AST_Function`s (#2486)
Alex Lam S.L [Thu, 16 Nov 2017 02:04:30 +0000 (10:04 +0800)]
fix cross-scope inlining of `AST_Function`s (#2486)

fixes #2485

6 years agominor consolidations (#2484)
Alex Lam S.L [Wed, 15 Nov 2017 20:37:37 +0000 (04:37 +0800)]
minor consolidations (#2484)

- unique symbol generation
- `unsafe` on `AST_Call`

6 years agoUpdate ISSUE_TEMPLATE.md (#2481)
kzc [Tue, 14 Nov 2017 22:00:51 +0000 (17:00 -0500)]
Update ISSUE_TEMPLATE.md (#2481)

6 years agoupdate documentation for `reduce_funcs` (#2478)
kzc [Tue, 14 Nov 2017 08:03:25 +0000 (03:03 -0500)]
update documentation for `reduce_funcs` (#2478)

6 years agofix replacement logic in `collapse_vars` (#2475)
Alex Lam S.L [Sun, 12 Nov 2017 23:37:42 +0000 (07:37 +0800)]
fix replacement logic in `collapse_vars` (#2475)

6 years agofix `top_retain` on `hoist_props` (#2474)
Alex Lam S.L [Sun, 12 Nov 2017 16:59:41 +0000 (00:59 +0800)]
fix `top_retain` on `hoist_props` (#2474)

fixes #2473

6 years agoallow symbol replacement on multiple occurrences (#2472)
Alex Lam S.L [Sun, 12 Nov 2017 14:31:47 +0000 (22:31 +0800)]
allow symbol replacement on multiple occurrences (#2472)

- all-or-nothing replacement
- avoid unmangleable names

fixes #2436

6 years agov3.1.9
Alex Lam S.L [Sat, 11 Nov 2017 07:31:13 +0000 (15:31 +0800)]
v3.1.9

6 years agoextend `reduce_funcs` to cover cross-scope substitutions (#2469)
Alex Lam S.L [Sat, 11 Nov 2017 07:30:17 +0000 (15:30 +0800)]
extend `reduce_funcs` to cover cross-scope substitutions (#2469)

fixes #2468

6 years agoimplement compress option `reduce_funcs` (#2466)
Alex Lam S.L [Fri, 10 Nov 2017 21:59:35 +0000 (05:59 +0800)]
implement compress option `reduce_funcs` (#2466)

- inline single-use function declarations as expressions when permissible
- depend on `reduce_vars`
- enabled by default
- disable for speed critical code

fixes #2464

6 years agofix object literal tracing in `reduce_vars` (#2461)
Alex Lam S.L [Thu, 9 Nov 2017 21:47:10 +0000 (05:47 +0800)]
fix object literal tracing in `reduce_vars` (#2461)

6 years agofix multiple nested function substitutions (#2458)
Alex Lam S.L [Thu, 9 Nov 2017 15:30:00 +0000 (23:30 +0800)]
fix multiple nested function substitutions (#2458)

fixes #2449

6 years agoremove hack in `collapse_vars` (#2457)
Alex Lam S.L [Thu, 9 Nov 2017 12:00:58 +0000 (20:00 +0800)]
remove hack in `collapse_vars` (#2457)

fixes #2456

6 years agopreserve function identity in `reduce_vars` (#2451)
Alex Lam S.L [Tue, 7 Nov 2017 19:28:46 +0000 (03:28 +0800)]
preserve function identity in `reduce_vars` (#2451)

fixes #2450

6 years agov3.1.8
Alex Lam S.L [Mon, 6 Nov 2017 19:55:16 +0000 (03:55 +0800)]
v3.1.8

6 years agohandle circular `function` reference gracefully (#2446)
Alex Lam S.L [Mon, 6 Nov 2017 18:37:23 +0000 (02:37 +0800)]
handle circular `function` reference gracefully (#2446)

fixes #2442

6 years agoaccount for `eval` & `with` in `reduce_vars` (#2441)
Alex Lam S.L [Mon, 6 Nov 2017 08:10:57 +0000 (16:10 +0800)]
account for `eval` & `with` in `reduce_vars` (#2441)

fixes #2440

6 years agoconsolidate & enhance `unused` (#2439)
Alex Lam S.L [Mon, 6 Nov 2017 06:25:10 +0000 (14:25 +0800)]
consolidate & enhance `unused` (#2439)

- defer declaration removal in `collapse_vars`
- account for `AST_SymbolFunarg` in deduplication
- private accounting for `collapse_vars`
- avoid issues with identity reference due to deep cloning

fixes #2437

6 years agoinline single-use functions that are not constant expressions (#2434)
Alex Lam S.L [Sun, 5 Nov 2017 14:14:11 +0000 (22:14 +0800)]
inline single-use functions that are not constant expressions (#2434)

fixes #2428

6 years agov3.1.7
Alex Lam S.L [Sun, 5 Nov 2017 07:03:19 +0000 (15:03 +0800)]
v3.1.7

6 years agotweak #2424 (#2432)
Alex Lam S.L [Sun, 5 Nov 2017 04:49:14 +0000 (12:49 +0800)]
tweak #2424 (#2432)

6 years agoextend function inlining safety checks (#2430)
Alex Lam S.L [Sat, 4 Nov 2017 22:18:45 +0000 (06:18 +0800)]
extend function inlining safety checks (#2430)

6 years agoconsolidate single-use `function` reduction (#2427)
Alex Lam S.L [Sat, 4 Nov 2017 20:27:01 +0000 (04:27 +0800)]
consolidate single-use `function` reduction (#2427)

fixes #2423

6 years agomaintain call argument order in `collapse_vars` (#2426)
Alex Lam S.L [Sat, 4 Nov 2017 16:00:18 +0000 (00:00 +0800)]
maintain call argument order in `collapse_vars` (#2426)

fixes #2425

6 years agoimprove variations on call arguments for `ufuzz` (#2424)
Alex Lam S.L [Sat, 4 Nov 2017 08:29:42 +0000 (16:29 +0800)]
improve variations on call arguments for `ufuzz` (#2424)

6 years agoreduce `this` within functions (#2421)
Alex Lam S.L [Fri, 3 Nov 2017 16:31:37 +0000 (00:31 +0800)]
reduce `this` within functions (#2421)

- only replace same-scope usages
- augment `test/ufuzz.js` to test for `this`

fixes #2420

6 years agocompress `new` `function` containing `this` (#2417)
Alex Lam S.L [Mon, 30 Oct 2017 15:19:27 +0000 (23:19 +0800)]
compress `new` `function` containing `this` (#2417)

6 years agov3.1.6
Alex Lam S.L [Sun, 29 Oct 2017 04:38:10 +0000 (12:38 +0800)]
v3.1.6

6 years agoenhance `properties` (#2412)
Alex Lam S.L [Sat, 28 Oct 2017 20:11:26 +0000 (04:11 +0800)]
enhance `properties` (#2412)

- trim array items only if `side_effects`
- extend to non-identifier properties

6 years agoremove dead code (#2405)
Alex Lam S.L [Fri, 27 Oct 2017 06:28:09 +0000 (14:28 +0800)]
remove dead code (#2405)

6 years agofix `reduce_vars` on `AST_Array.length` (#2404)
Alex Lam S.L [Thu, 26 Oct 2017 18:33:37 +0000 (02:33 +0800)]
fix `reduce_vars` on `AST_Array.length` (#2404)

6 years agocompress self comparisons (#2398)
Alex Lam S.L [Wed, 25 Oct 2017 17:16:12 +0000 (01:16 +0800)]
compress self comparisons (#2398)

6 years agodocument compress option `hoist_props` (#2399)
kzc [Wed, 25 Oct 2017 06:03:43 +0000 (02:03 -0400)]
document compress option `hoist_props` (#2399)

6 years agoimplement `hoist_props` (#2396)
Alex Lam S.L [Tue, 24 Oct 2017 19:38:11 +0000 (03:38 +0800)]
implement `hoist_props` (#2396)

fixes #2377

6 years agofix `unsafe` `reduce_vars` on arrays & objects (#2397)
Alex Lam S.L [Tue, 24 Oct 2017 14:10:36 +0000 (22:10 +0800)]
fix `unsafe` `reduce_vars` on arrays & objects (#2397)

6 years agodocs: Fix spelling and style (#2395)
Tom MacWright [Mon, 23 Oct 2017 20:53:56 +0000 (13:53 -0700)]
docs: Fix spelling and style (#2395)

6 years agoenhance `unsafe` `evaluate` of arrays & objects (#2394)
Alex Lam S.L [Mon, 23 Oct 2017 18:58:30 +0000 (02:58 +0800)]
enhance `unsafe` `evaluate` of arrays & objects (#2394)

6 years agodeduplicate declarations regardless of `toplevel` (#2393)
Alex Lam S.L [Sun, 22 Oct 2017 17:00:50 +0000 (01:00 +0800)]
deduplicate declarations regardless of `toplevel` (#2393)

6 years agosafer `properties` transform (#2391)
Alex Lam S.L [Sun, 22 Oct 2017 12:10:13 +0000 (20:10 +0800)]
safer `properties` transform (#2391)

`{ a: x, b: y }.a` => `[ x, y ][0]`
- `x` cannot be function containing `this`

`[ x, y, z ][1]` => `(x, z, y)`
- only if `z` is side-effect-free

6 years agofix `unsafe` expansion of object literals (#2390)
Alex Lam S.L [Sun, 22 Oct 2017 07:00:36 +0000 (15:00 +0800)]
fix `unsafe` expansion of object literals (#2390)

6 years agofix `unsafe` evaluation of `AST_Sub` (#2389)
Alex Lam S.L [Sun, 22 Oct 2017 05:14:15 +0000 (13:14 +0800)]
fix `unsafe` evaluation of `AST_Sub` (#2389)

6 years agofix `unsafe` evaluation of objects (#2388)
Alex Lam S.L [Sat, 21 Oct 2017 20:19:40 +0000 (04:19 +0800)]
fix `unsafe` evaluation of objects (#2388)

6 years agofix `unsafe` escape analysis in `reduce_vars` (#2387)
Alex Lam S.L [Sat, 21 Oct 2017 19:23:31 +0000 (03:23 +0800)]
fix `unsafe` escape analysis in `reduce_vars` (#2387)

6 years agov3.1.5
Alex Lam S.L [Sat, 21 Oct 2017 16:27:26 +0000 (00:27 +0800)]
v3.1.5

6 years ago`unsafe` fix-ups for #2351 (#2379)
Alex Lam S.L [Fri, 20 Oct 2017 20:08:26 +0000 (04:08 +0800)]
`unsafe` fix-ups for #2351 (#2379)

6 years agobackport #2374 (#2376)
Alex Lam S.L [Thu, 19 Oct 2017 15:02:27 +0000 (23:02 +0800)]
backport #2374 (#2376)

6 years agoenhance `collapse_vars` around lazy operations (#2369)
Alex Lam S.L [Wed, 18 Oct 2017 20:52:00 +0000 (04:52 +0800)]
enhance `collapse_vars` around lazy operations (#2369)

6 years agofix `AST_PropAccess` in `collapse_vars` (take 3) (#2375)
Alex Lam S.L [Tue, 17 Oct 2017 18:54:51 +0000 (02:54 +0800)]
fix `AST_PropAccess` in `collapse_vars` (take 3) (#2375)

Suppress scanning beyond assignment to `a.b`

6 years agoclean up lazy operator detection (#2373)
Alex Lam S.L [Tue, 17 Oct 2017 15:25:45 +0000 (23:25 +0800)]
clean up lazy operator detection (#2373)

6 years agofix `AST_PropAccess` in `collapse_vars` (take 2) (#2372)
Alex Lam S.L [Tue, 17 Oct 2017 14:59:15 +0000 (22:59 +0800)]
fix `AST_PropAccess` in `collapse_vars` (take 2) (#2372)

fixes #2364

6 years agofix `AST_PropAccess` in `collapse_vars` (#2370)
Alex Lam S.L [Tue, 17 Oct 2017 10:33:03 +0000 (18:33 +0800)]
fix `AST_PropAccess` in `collapse_vars` (#2370)

fixes #2364

6 years agoaccount for side-effects from `AST_This` in `collapse_vars` (#2365)
Alex Lam S.L [Mon, 16 Oct 2017 17:18:55 +0000 (01:18 +0800)]
account for side-effects from `AST_This` in `collapse_vars` (#2365)

6 years agov3.1.4
Alex Lam S.L [Sun, 15 Oct 2017 18:44:17 +0000 (02:44 +0800)]
v3.1.4

6 years agoupdate dependency (#2362)
Alex Lam S.L [Sun, 15 Oct 2017 18:41:22 +0000 (02:41 +0800)]
update dependency (#2362)

- source-map@0.6.1

6 years agofix-ups for #2356 (#2360)
Alex Lam S.L [Sun, 15 Oct 2017 14:33:55 +0000 (22:33 +0800)]
fix-ups for #2356 (#2360)

6 years agomore tests for #2351 (#2357)
Alex Lam S.L [Wed, 11 Oct 2017 18:58:25 +0000 (02:58 +0800)]
more tests for #2351 (#2357)

6 years agoupdate README to include defaults (#2356)
Roger Peppe [Wed, 11 Oct 2017 18:56:02 +0000 (19:56 +0100)]
update README to include defaults (#2356)

fixes #2353

6 years agoUpdate README.md - sourceMappingURL directive note (#2355)
Tim Malone [Wed, 11 Oct 2017 11:48:43 +0000 (22:48 +1100)]
Update README.md - sourceMappingURL directive note (#2355)

Moves this README note to underneath the 'url' rather than 'root' option.

6 years agoperform `reduce_vars` on safe literals (#2351)
Alex Lam S.L [Mon, 9 Oct 2017 04:25:06 +0000 (12:25 +0800)]
perform `reduce_vars` on safe literals (#2351)

- constant expression
- single reference
- same scope
- not across loop body

6 years agocollapse `a.b` whenever safe (#2350)
Alex Lam S.L [Sun, 8 Oct 2017 05:17:48 +0000 (13:17 +0800)]
collapse `a.b` whenever safe (#2350)

6 years agov3.1.3
Alex Lam S.L [Sun, 1 Oct 2017 04:36:07 +0000 (12:36 +0800)]
v3.1.3

6 years agoenhance `reduce_vars` for `AST_Accessor` (#2339)
Alex Lam S.L [Sat, 30 Sep 2017 19:01:50 +0000 (03:01 +0800)]
enhance `reduce_vars` for `AST_Accessor` (#2339)

fixes #2336

6 years agotrap invalid use of reserved words (#2338)
Alex Lam S.L [Sat, 30 Sep 2017 18:10:41 +0000 (02:10 +0800)]
trap invalid use of reserved words (#2338)

fixes #2337

6 years agov3.1.2
Alex Lam S.L [Sat, 23 Sep 2017 18:02:04 +0000 (02:02 +0800)]
v3.1.2

7 years agofix "use asm" numeric output (#2328)
kzc [Wed, 20 Sep 2017 16:52:48 +0000 (12:52 -0400)]
fix "use asm" numeric output (#2328)

fixes #2324

7 years agosuppress `collapse_vars` of `this` into "use strict" (#2326)
Alex Lam S.L [Tue, 19 Sep 2017 21:23:20 +0000 (05:23 +0800)]
suppress `collapse_vars` of `this` into "use strict" (#2326)

fixes #2319

7 years agov3.1.1
Alex Lam S.L [Sat, 16 Sep 2017 20:36:27 +0000 (04:36 +0800)]
v3.1.1

7 years agohandle LHS side-effects on `cascade` & `collapse_vars` (#2314)
Alex Lam S.L [Sat, 16 Sep 2017 03:45:19 +0000 (11:45 +0800)]
handle LHS side-effects on `cascade` & `collapse_vars` (#2314)

fixes #2313

7 years agoimprove source mapping (#2312)
Alex Lam S.L [Fri, 15 Sep 2017 04:46:48 +0000 (12:46 +0800)]
improve source mapping (#2312)

fixes #2310

7 years agov3.1.0
Alex Lam S.L [Sun, 10 Sep 2017 07:17:24 +0000 (15:17 +0800)]
v3.1.0

7 years agoTesting all leading comments against being PURE comments (#2305)
Mateusz Burzyński [Sat, 9 Sep 2017 18:08:15 +0000 (20:08 +0200)]
Testing all leading comments against being PURE comments (#2305)

7 years agoextend `unsafe` on pure global functions (#2303)
Alex Lam S.L [Thu, 7 Sep 2017 14:08:34 +0000 (22:08 +0800)]
extend `unsafe` on pure global functions (#2303)

7 years agoadd `Date` and other known globals to `unsafe` compress option (#2302)
kzc [Wed, 6 Sep 2017 18:44:26 +0000 (14:44 -0400)]
add `Date` and other known globals to `unsafe` compress option (#2302)

7 years agofix `collapse_vars` on default function argument (#2299)
Alex Lam S.L [Sun, 3 Sep 2017 18:32:33 +0000 (02:32 +0800)]
fix `collapse_vars` on default function argument (#2299)

Avoid collision with local variable `undefined` under certain corner cases.

fixes #2298

7 years agocorrectly count declarations after `hoist_vars` (#2297)
Alex Lam S.L [Sun, 3 Sep 2017 09:23:31 +0000 (17:23 +0800)]
correctly count declarations after `hoist_vars` (#2297)

fixes #2295

7 years agoFix CLI example for mangle reserved list of names (#2294)
David Šanda [Wed, 30 Aug 2017 16:55:32 +0000 (18:55 +0200)]
Fix CLI example for mangle reserved list of names (#2294)

7 years agoFix CLI source-maps examples (#2291)
David Šanda [Tue, 29 Aug 2017 15:49:20 +0000 (17:49 +0200)]
Fix CLI source-maps examples (#2291)

fixes #2284

7 years agofix `unused` patching of `AST_For.init` blocks (#2289)
Alex Lam S.L [Mon, 28 Aug 2017 17:10:04 +0000 (01:10 +0800)]
fix `unused` patching of `AST_For.init` blocks (#2289)

fixes #2288

7 years agov3.0.28
Alex Lam S.L [Sat, 19 Aug 2017 16:27:01 +0000 (00:27 +0800)]
v3.0.28

7 years agodon't escape null characters as \0 when followed by any digit (#2273)
Erik Desjardins [Mon, 14 Aug 2017 04:30:08 +0000 (00:30 -0400)]
don't escape null characters as \0 when followed by any digit (#2273)

fixes #2272

7 years agofix `ie8` mangling of top-level `AST_SymbolCatch` (#2263)
Alex Lam S.L [Mon, 31 Jul 2017 18:38:32 +0000 (02:38 +0800)]
fix `ie8` mangling of top-level `AST_SymbolCatch` (#2263)

fixes #2254

7 years agov3.0.27
Alex Lam S.L [Sat, 29 Jul 2017 17:50:42 +0000 (01:50 +0800)]
v3.0.27

7 years agoimprove `mangle.properties` (#2261)
Alex Lam S.L [Sat, 29 Jul 2017 15:02:04 +0000 (23:02 +0800)]
improve `mangle.properties` (#2261)

- include dead code when `keep_quoted`
- unify `keep_quoted` & `reserved`
- make `test/run-tests.js` consistent with `minify()`

fixes #2256

7 years agoissue template: describe acceptable JS input (#2255)
kzc [Thu, 27 Jul 2017 13:38:36 +0000 (09:38 -0400)]
issue template: describe acceptable JS input (#2255)

7 years agov3.0.26
Alex Lam S.L [Sun, 23 Jul 2017 04:39:36 +0000 (12:39 +0800)]
v3.0.26

7 years agounescape surrogate pairs only (#2246)
Alex Lam S.L [Sun, 23 Jul 2017 04:38:21 +0000 (12:38 +0800)]
unescape surrogate pairs only (#2246)

fixes #2242

7 years agoupdate dependencies (#2241)
Alex Lam S.L [Sun, 16 Jul 2017 08:20:40 +0000 (16:20 +0800)]
update dependencies (#2241)

- acorn@5.1.1
- commander@2.11.0
- mocha@3.4.2

7 years agov3.0.25
Alex Lam S.L [Sun, 16 Jul 2017 03:05:53 +0000 (11:05 +0800)]
v3.0.25

7 years agoreject malformed CLI parameters (#2239)
Alex Lam S.L [Sat, 15 Jul 2017 15:50:27 +0000 (23:50 +0800)]
reject malformed CLI parameters (#2239)

fixes #2237