UglifyJS.git
6 years agoreduce `function`-related false positives (#2925)
Alex Lam S.L [Fri, 16 Feb 2018 20:35:03 +0000 (04:35 +0800)]
reduce `function`-related false positives (#2925)

6 years agoimprove `inline` efficiency (#2924)
Alex Lam S.L [Fri, 16 Feb 2018 18:37:13 +0000 (02:37 +0800)]
improve `inline` efficiency (#2924)

6 years agofix `unsafe` `evaluate` of `AST_Function` (#2920)
Alex Lam S.L [Fri, 16 Feb 2018 09:21:46 +0000 (17:21 +0800)]
fix `unsafe` `evaluate` of `AST_Function` (#2920)

fixes #2919

6 years agov3.3.11
Alex Lam S.L [Thu, 15 Feb 2018 19:24:35 +0000 (19:24 +0000)]
v3.3.11

6 years agofix `unsafe` `evaluate` on type-converting operators (#2917)
Alex Lam S.L [Wed, 14 Feb 2018 08:48:47 +0000 (16:48 +0800)]
fix `unsafe` `evaluate` on type-converting operators (#2917)

fixes #2916

6 years agofix `collapse_vars` within loops (#2915)
Alex Lam S.L [Tue, 13 Feb 2018 21:15:52 +0000 (05:15 +0800)]
fix `collapse_vars` within loops (#2915)

fixes #2914

6 years agoreport options upon reminify input error (#2911)
Alex Lam S.L [Mon, 12 Feb 2018 23:29:39 +0000 (07:29 +0800)]
report options upon reminify input error (#2911)

6 years agocollapse within unary expressions (#2910)
Alex Lam S.L [Mon, 12 Feb 2018 23:10:37 +0000 (07:10 +0800)]
collapse within unary expressions (#2910)

6 years agofix corner case in `collapse_vars` (#2909)
Alex Lam S.L [Mon, 12 Feb 2018 17:41:22 +0000 (01:41 +0800)]
fix corner case in `collapse_vars` (#2909)

fixes #2908

6 years agosimplify `do-while` into `for` (#2907)
Alex Lam S.L [Mon, 12 Feb 2018 15:28:28 +0000 (23:28 +0800)]
simplify `do-while` into `for` (#2907)

fixes #2904

6 years agofix AST corruption due to `collapse_vars` & `inline` (#2899)
Alex Lam S.L [Thu, 8 Feb 2018 22:54:37 +0000 (06:54 +0800)]
fix AST corruption due to `collapse_vars` & `inline` (#2899)

fixes #2898

6 years agofix `join_vars` on property accessors (#2895)
Alex Lam S.L [Thu, 8 Feb 2018 17:52:39 +0000 (01:52 +0800)]
fix `join_vars` on property accessors (#2895)

fixes #2893

6 years agov3.3.10
Alex Lam S.L [Thu, 8 Feb 2018 10:16:16 +0000 (10:16 +0000)]
v3.3.10

6 years agoaccount for exceptions in `AST_Assign.left` (#2892)
Alex Lam S.L [Wed, 7 Feb 2018 19:31:51 +0000 (03:31 +0800)]
account for exceptions in `AST_Assign.left` (#2892)

fixes #2891

6 years agoupdate dependencies (#2889)
Alex Lam S.L [Wed, 7 Feb 2018 10:13:18 +0000 (18:13 +0800)]
update dependencies (#2889)

acorn 5.4.1
commander 2.14.1
semver 5.5.0

6 years agomention file encoding (#2887)
Alex Lam S.L [Tue, 6 Feb 2018 08:48:49 +0000 (16:48 +0800)]
mention file encoding (#2887)

6 years agoevaluate `to{Low,Upp}erCase()` under `unsafe` (#2886)
Alex Lam S.L [Tue, 6 Feb 2018 07:57:15 +0000 (15:57 +0800)]
evaluate `to{Low,Upp}erCase()` under `unsafe` (#2886)

6 years agoadd information on testing and code style (#2885)
Dan [Tue, 6 Feb 2018 06:19:28 +0000 (07:19 +0100)]
add information on testing and code style (#2885)

fixes #2884

6 years agodescribe a few compiler assumptions (#2883)
Dan [Tue, 6 Feb 2018 06:19:03 +0000 (07:19 +0100)]
describe a few compiler assumptions (#2883)

6 years agochange `undefined == x` to `null == x` (#2882)
Dan [Mon, 5 Feb 2018 07:00:23 +0000 (08:00 +0100)]
change `undefined == x` to `null == x` (#2882)

fixes #2871

6 years agoimprove exceptional flow compression by `collapse_vars` (#2880)
Alex Lam S.L [Sat, 3 Feb 2018 20:18:22 +0000 (04:18 +0800)]
improve exceptional flow compression by `collapse_vars` (#2880)

6 years agomaintain order between side-effects and externally observable assignments (#2879)
Alex Lam S.L [Sat, 3 Feb 2018 19:58:49 +0000 (03:58 +0800)]
maintain order between side-effects and externally observable assignments (#2879)

fixes #2878

6 years agohandle `break` & `continue` in `collapse_vars` (#2875)
Alex Lam S.L [Fri, 2 Feb 2018 23:58:43 +0000 (07:58 +0800)]
handle `break` & `continue` in `collapse_vars` (#2875)

fixes #2873

6 years agoallow `collapse_vars` across conditional branches (#2867)
Alex Lam S.L [Fri, 2 Feb 2018 18:44:40 +0000 (02:44 +0800)]
allow `collapse_vars` across conditional branches (#2867)

6 years agofix assignment logic in `reduce_vars` (#2872)
Alex Lam S.L [Fri, 2 Feb 2018 17:33:09 +0000 (01:33 +0800)]
fix assignment logic in `reduce_vars` (#2872)

fixes #2869

6 years agofix missing corner case in #2855 (#2868)
Alex Lam S.L [Fri, 2 Feb 2018 10:08:56 +0000 (18:08 +0800)]
fix missing corner case in #2855 (#2868)

6 years agoUpdate License Copyright Year to 2018 (#2866)
Ryan Gunn [Fri, 2 Feb 2018 08:30:01 +0000 (10:30 +0200)]
Update License Copyright Year to 2018 (#2866)

6 years agoalways test for `rename` (#2865)
Alex Lam S.L [Thu, 1 Feb 2018 13:42:55 +0000 (21:42 +0800)]
always test for `rename` (#2865)

6 years agobetter fix for #2858 (#2864)
Alex Lam S.L [Thu, 1 Feb 2018 12:06:36 +0000 (20:06 +0800)]
better fix for #2858 (#2864)

6 years agoaccount for side-effects in `comparisons` of `null` & `undefined` (#2863)
Alex Lam S.L [Thu, 1 Feb 2018 11:15:17 +0000 (19:15 +0800)]
account for side-effects in `comparisons` of `null` & `undefined` (#2863)

6 years agosimplify comparisons with `undefined` & `null` (#2862)
Alex Lam S.L [Thu, 1 Feb 2018 08:50:54 +0000 (16:50 +0800)]
simplify comparisons with `undefined` & `null` (#2862)

fixes #2857

6 years agoavoid `evaluate` of compound assignment after `dead_code` transform (#2861)
Alex Lam S.L [Thu, 1 Feb 2018 08:18:29 +0000 (16:18 +0800)]
avoid `evaluate` of compound assignment after `dead_code` transform (#2861)

fixes #2860

6 years agoaccount for declaration assignment in `collapse_vars` (#2859)
Alex Lam S.L [Thu, 1 Feb 2018 07:09:53 +0000 (15:09 +0800)]
account for declaration assignment in `collapse_vars` (#2859)

fixes #2858

6 years agorelax `collapse_vars` on `AST_Exit` (#2855)
Alex Lam S.L [Wed, 31 Jan 2018 15:49:59 +0000 (23:49 +0800)]
relax `collapse_vars` on `AST_Exit` (#2855)

First introduced in #1862 to stop assignments to migrate beyond `return` or `throw`. Since then `collapse_vars` has been improved to handle various side-effect-related corner cases.

6 years agoimprove symbol replacement heuristic (#2851)
Alex Lam S.L [Mon, 29 Jan 2018 09:41:15 +0000 (17:41 +0800)]
improve symbol replacement heuristic (#2851)

6 years agocompress chained compound assignments (#2850)
Alex Lam S.L [Mon, 29 Jan 2018 07:13:25 +0000 (15:13 +0800)]
compress chained compound assignments (#2850)

6 years agov3.3.9
Alex Lam S.L [Sat, 27 Jan 2018 12:56:34 +0000 (12:56 +0000)]
v3.3.9

6 years agofix accounting after conversion to assignment (#2847)
Alex Lam S.L [Fri, 26 Jan 2018 06:21:11 +0000 (14:21 +0800)]
fix accounting after conversion to assignment (#2847)

Missing reference to `AST_SymbolRef` created by `unused` causes `collapse_vars` to misbehave.

fixes #2846

6 years agobackport of #2835 (#2841)
Alex Lam S.L [Mon, 22 Jan 2018 21:45:45 +0000 (05:45 +0800)]
backport of #2835 (#2841)

6 years agodrop assignments to constant expressions only (#2839)
Alex Lam S.L [Mon, 22 Jan 2018 18:49:54 +0000 (02:49 +0800)]
drop assignments to constant expressions only (#2839)

fixes #2838

6 years agohandle duplicate function declarations correctly (#2837)
Alex Lam S.L [Mon, 22 Jan 2018 17:28:09 +0000 (01:28 +0800)]
handle duplicate function declarations correctly (#2837)

fixes #2836

6 years agov3.3.8
Alex Lam S.L [Sun, 21 Jan 2018 07:08:01 +0000 (07:08 +0000)]
v3.3.8

6 years agofix `unsafe` `evaluate` of `AST_Array` (#2825)
Alex Lam S.L [Sat, 20 Jan 2018 17:39:44 +0000 (01:39 +0800)]
fix `unsafe` `evaluate` of `AST_Array` (#2825)

fixes #2822

6 years agoenable `unsafe` for `test/ufuzz.js` (#2819)
Alex Lam S.L [Fri, 19 Jan 2018 15:47:42 +0000 (23:47 +0800)]
enable `unsafe` for `test/ufuzz.js` (#2819)

- introduce `unsafe_undefined`
- safer `.toString()` compression

Miscellaneous
- rename `unsafe_Function`

6 years agoimprove `unused` on built-in functions (#2817)
Alex Lam S.L [Fri, 19 Jan 2018 12:41:57 +0000 (20:41 +0800)]
improve `unused` on built-in functions (#2817)

6 years agoavoid duplicate property names in object literals under "use strict" (#2818)
Alex Lam S.L [Fri, 19 Jan 2018 12:13:50 +0000 (20:13 +0800)]
avoid duplicate property names in object literals under "use strict" (#2818)

fixes #2816

6 years agofix & improve `test/ufuzz.js` (#2815)
Alex Lam S.L [Fri, 19 Jan 2018 06:07:20 +0000 (14:07 +0800)]
fix & improve `test/ufuzz.js` (#2815)

- use correct `options` when testing `rename`
- mask arbitrarily assigned function IDs to reduce rate of false positives

6 years agofix time-out for respawned `test/ufuzz.js` (#2814)
Alex Lam S.L [Thu, 18 Jan 2018 22:11:19 +0000 (06:11 +0800)]
fix time-out for respawned `test/ufuzz.js` (#2814)

6 years agocompress `undefined` property names (#2811)
Alex Lam S.L [Thu, 18 Jan 2018 16:36:30 +0000 (00:36 +0800)]
compress `undefined` property names (#2811)

- enforce property names as string
- handle `void 0` as `undefined` in `hoist_props` & `reduce_vars`

6 years agofix `join_vars` property assignment for negative array index (#2810)
kzc [Thu, 18 Jan 2018 13:52:54 +0000 (08:52 -0500)]
fix `join_vars` property assignment for negative array index (#2810)

fixes #2790

6 years agoenhance `test/ufuzz.js` (#2808)
Alex Lam S.L [Thu, 18 Jan 2018 06:08:05 +0000 (14:08 +0800)]
enhance `test/ufuzz.js` (#2808)

- standalone test for `rename`
- handle `keep_fargs` & `rename` upon failure

6 years agofaster output of comments (#2806)
Alex Lam S.L [Wed, 17 Jan 2018 18:57:33 +0000 (02:57 +0800)]
faster output of comments (#2806)

6 years agofix `AST_Scope.clone()` (#2803)
Alex Lam S.L [Wed, 17 Jan 2018 13:33:13 +0000 (21:33 +0800)]
fix `AST_Scope.clone()` (#2803)

fixes #2799

6 years agosuppress `unsafe_proto` for LHS expressions (#2804)
Alex Lam S.L [Wed, 17 Jan 2018 12:41:51 +0000 (20:41 +0800)]
suppress `unsafe_proto` for LHS expressions (#2804)

6 years agoconfigure `rename` with CLI (#2802)
Alex Lam S.L [Wed, 17 Jan 2018 07:12:22 +0000 (15:12 +0800)]
configure `rename` with CLI (#2802)

6 years agoextend `join_vars` & `sequences` (#2798)
Alex Lam S.L [Wed, 17 Jan 2018 05:58:27 +0000 (13:58 +0800)]
extend `join_vars` & `sequences` (#2798)

6 years agoimprove `mocha` tests (#2797)
Alex Lam S.L [Tue, 16 Jan 2018 09:51:25 +0000 (17:51 +0800)]
improve `mocha` tests (#2797)

- workaround sporadic delays from Travis CI

6 years agoimprove `test/travis-ufuzz.js` (#2795)
Alex Lam S.L [Tue, 16 Jan 2018 09:33:21 +0000 (17:33 +0800)]
improve `test/travis-ufuzz.js` (#2795)

- print usage
- support concurrent jobs
- improve instance utilisation
- resume after V8 self-destruct

6 years agogeneral improvements around `AST_ForIn` (#2796)
Alex Lam S.L [Tue, 16 Jan 2018 09:03:12 +0000 (17:03 +0800)]
general improvements around `AST_ForIn` (#2796)

- compress using `collapse_vars`
- remove unused `name`
- simplify `loop_body`

6 years agofix typo in README (#2792)
Joël Galeran [Tue, 16 Jan 2018 02:29:38 +0000 (03:29 +0100)]
fix typo in README (#2792)

6 years agohandle VM failure gracefully (#2791)
Alex Lam S.L [Mon, 15 Jan 2018 15:41:39 +0000 (23:41 +0800)]
handle VM failure gracefully (#2791)

6 years agoimprove `test/travis-ufuzz.js` (#2789)
Alex Lam S.L [Mon, 15 Jan 2018 11:18:21 +0000 (19:18 +0800)]
improve `test/travis-ufuzz.js` (#2789)

- wait for instance to boot
- run on forked repositories
- workaround `request_limit_reached`

6 years agoenhance `collapse_vars` (#2788)
Alex Lam S.L [Mon, 15 Jan 2018 10:47:23 +0000 (18:47 +0800)]
enhance `collapse_vars` (#2788)

6 years agoavoid suboptimal termination in `passes` (#2787)
Alex Lam S.L [Mon, 15 Jan 2018 08:42:31 +0000 (16:42 +0800)]
avoid suboptimal termination in `passes` (#2787)

6 years agoavoid double counting within single-use functions (#2785)
Alex Lam S.L [Mon, 15 Jan 2018 08:42:15 +0000 (16:42 +0800)]
avoid double counting within single-use functions (#2785)

fixes #2783

6 years agoimprove `test/travis-ufuzz.js` (#2786)
Alex Lam S.L [Mon, 15 Jan 2018 07:08:35 +0000 (15:08 +0800)]
improve `test/travis-ufuzz.js` (#2786)

- use more RAM
- show progress in console
- report failure as job status

6 years agorun `test/ufuzz.js` when Travis CI is idle (#2784)
Alex Lam S.L [Sun, 14 Jan 2018 20:56:06 +0000 (04:56 +0800)]
run `test/ufuzz.js` when Travis CI is idle (#2784)

6 years agov3.3.7
Alex Lam S.L [Sun, 14 Jan 2018 09:13:26 +0000 (09:13 +0000)]
v3.3.7

6 years agofix & extend `join_vars` for object assigments (#2781)
Alex Lam S.L [Sun, 14 Jan 2018 09:11:31 +0000 (17:11 +0800)]
fix & extend `join_vars` for object assigments (#2781)

6 years agoimprove SymbolDef info in `--output ast` (#2778)
kzc [Sat, 13 Jan 2018 17:40:51 +0000 (12:40 -0500)]
improve SymbolDef info in `--output ast` (#2778)

* SymbolDef info (a.k.a. `thedef`) is now represented as a string containing `"ID name [mangled_name]"`.
* Enhance display of `globals`, `variables`, `functions` and `enclosed`.
* `SymbolDef.next_id` starts at `1` and the `id` is adjusted for `-o ast` display.

6 years agov3.3.6
Alex Lam S.L [Sat, 13 Jan 2018 05:37:42 +0000 (05:37 +0000)]
v3.3.6

6 years agofix `reduce_vars` on `AST_Accessor` (#2776)
Alex Lam S.L [Fri, 12 Jan 2018 18:46:14 +0000 (02:46 +0800)]
fix `reduce_vars` on `AST_Accessor` (#2776)

fixes #2774

6 years agoadd SymbolDef IDs to --output ast (#2772)
kzc [Fri, 12 Jan 2018 07:41:09 +0000 (02:41 -0500)]
add SymbolDef IDs to --output ast (#2772)

6 years agofix output of imported AST (#2771)
Alex Lam S.L [Thu, 11 Jan 2018 17:05:49 +0000 (01:05 +0800)]
fix output of imported AST (#2771)

6 years agoupdate dependencies (#2770)
Alex Lam S.L [Thu, 11 Jan 2018 16:32:17 +0000 (00:32 +0800)]
update dependencies (#2770)

- acorn@5.3.0
- commander@2.13.0

6 years agofix nested `unused` assignments (#2769)
Alex Lam S.L [Thu, 11 Jan 2018 15:13:44 +0000 (23:13 +0800)]
fix nested `unused` assignments (#2769)

fixes #2768

6 years agofix corner case in #2763 (#2766)
Alex Lam S.L [Thu, 11 Jan 2018 13:18:08 +0000 (21:18 +0800)]
fix corner case in #2763 (#2766)

6 years agojoin object assignments (#2763)
Alex Lam S.L [Thu, 11 Jan 2018 09:08:21 +0000 (17:08 +0800)]
join object assignments (#2763)

6 years agoskip only `var`s in `if_return` (#2759)
Alex Lam S.L [Wed, 10 Jan 2018 11:08:46 +0000 (19:08 +0800)]
skip only `var`s in `if_return` (#2759)

fixes #2747

6 years agoenhance `conditionals` (#2758)
Alex Lam S.L [Wed, 10 Jan 2018 08:59:57 +0000 (16:59 +0800)]
enhance `conditionals` (#2758)

`x ? y || z : z` --> `x && y || z`

6 years agoimprove synergy between `compress` and `rename` (#2755)
Alex Lam S.L [Tue, 9 Jan 2018 09:55:41 +0000 (17:55 +0800)]
improve synergy between `compress` and `rename` (#2755)

6 years agopatch variable declaractions extracted within `catch` (#2753)
Alex Lam S.L [Tue, 9 Jan 2018 05:54:35 +0000 (13:54 +0800)]
patch variable declaractions extracted within `catch` (#2753)

fixes #2749

6 years agoimprove `rename` reproducibility (#2754)
Alex Lam S.L [Tue, 9 Jan 2018 05:53:05 +0000 (13:53 +0800)]
improve `rename` reproducibility (#2754)

fixes #2752

6 years agocompress loops with immediate `break` (#2746)
Alex Lam S.L [Mon, 8 Jan 2018 06:30:18 +0000 (14:30 +0800)]
compress loops with immediate `break` (#2746)

fixes #2740

6 years agov3.3.5
Alex Lam S.L [Sun, 7 Jan 2018 11:51:36 +0000 (11:51 +0000)]
v3.3.5

6 years agoimprove `process.exit()` workaround (#2741)
Alex Lam S.L [Sun, 7 Jan 2018 09:53:50 +0000 (17:53 +0800)]
improve `process.exit()` workaround (#2741)

- use public API
- fix issue with Node.js 0.10 on WIndows

6 years agofix recursive function `inline` (#2738)
Alex Lam S.L [Sun, 7 Jan 2018 07:31:24 +0000 (15:31 +0800)]
fix recursive function `inline` (#2738)

fixes #2737

6 years agoenable AppVeyor CI (#2739)
Alex Lam S.L [Sun, 7 Jan 2018 06:14:58 +0000 (14:14 +0800)]
enable AppVeyor CI (#2739)

6 years agohandle trailing line comments correctly (#2736)
Alex Lam S.L [Sat, 6 Jan 2018 13:05:21 +0000 (21:05 +0800)]
handle trailing line comments correctly (#2736)

fixes #2734

6 years agocompress `RegExp()` in `unsafe` (#2735)
Alex Lam S.L [Sat, 6 Jan 2018 13:04:47 +0000 (21:04 +0800)]
compress `RegExp()` in `unsafe` (#2735)

6 years agoenhance `unsafe_proto` (#2733)
Alex Lam S.L [Fri, 5 Jan 2018 22:16:51 +0000 (06:16 +0800)]
enhance `unsafe_proto` (#2733)

6 years agoufuzz: add strings "a", "b", "c" to VALUES (#2732)
kzc [Fri, 5 Jan 2018 21:54:53 +0000 (16:54 -0500)]
ufuzz: add strings "a", "b", "c" to VALUES (#2732)

6 years agofix corner case with `arguments` as function name (#2729)
Alex Lam S.L [Fri, 5 Jan 2018 14:21:18 +0000 (22:21 +0800)]
fix corner case with `arguments` as function name (#2729)

fixes #2728

6 years agoimprove `if_return` (#2727)
Alex Lam S.L [Fri, 5 Jan 2018 12:24:30 +0000 (20:24 +0800)]
improve `if_return` (#2727)

6 years agowarn on deprecated features (#2726)
Alex Lam S.L [Fri, 5 Jan 2018 11:36:02 +0000 (19:36 +0800)]
warn on deprecated features (#2726)

- `function.arguments`
- `function.callers`

fixes #2719

6 years agofix `mangle` name collision across files (#2722)
Alex Lam S.L [Thu, 4 Jan 2018 21:08:09 +0000 (05:08 +0800)]
fix `mangle` name collision across files (#2722)

6 years agofix corner case in `inline` (#2720)
Alex Lam S.L [Thu, 4 Jan 2018 15:38:37 +0000 (23:38 +0800)]
fix corner case in `inline` (#2720)

6 years agoreminify tests upon `expect_stdout` (#2716)
Alex Lam S.L [Thu, 4 Jan 2018 12:13:05 +0000 (20:13 +0800)]
reminify tests upon `expect_stdout` (#2716)

6 years agoforbid block-scoped `AST_Defun` in strict mode (#2718)
Alex Lam S.L [Thu, 4 Jan 2018 10:45:51 +0000 (18:45 +0800)]
forbid block-scoped `AST_Defun` in strict mode (#2718)

6 years agopreserve constant modification under strict mode (#2717)
Alex Lam S.L [Thu, 4 Jan 2018 07:53:53 +0000 (15:53 +0800)]
preserve constant modification under strict mode (#2717)