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
Alex Lam S.L [Fri, 2 Feb 2018 23:58:43 +0000 (07:58 +0800)]
handle `break` & `continue` in `collapse_vars` (#2875)
fixes #2873
Alex Lam S.L [Fri, 2 Feb 2018 18:44:40 +0000 (02:44 +0800)]
allow `collapse_vars` across conditional branches (#2867)
Alex Lam S.L [Fri, 2 Feb 2018 17:33:09 +0000 (01:33 +0800)]
fix assignment logic in `reduce_vars` (#2872)
fixes #2869
Alex Lam S.L [Fri, 2 Feb 2018 10:08:56 +0000 (18:08 +0800)]
fix missing corner case in #2855 (#2868)
Ryan Gunn [Fri, 2 Feb 2018 08:30:01 +0000 (10:30 +0200)]
Update License Copyright Year to 2018 (#2866)
Alex Lam S.L [Thu, 1 Feb 2018 13:42:55 +0000 (21:42 +0800)]
always test for `rename` (#2865)
Alex Lam S.L [Thu, 1 Feb 2018 12:06:36 +0000 (20:06 +0800)]
better fix for #2858 (#2864)
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)
Alex Lam S.L [Thu, 1 Feb 2018 08:50:54 +0000 (16:50 +0800)]
simplify comparisons with `undefined` & `null` (#2862)
fixes #2857
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
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
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.
Alex Lam S.L [Mon, 29 Jan 2018 09:41:15 +0000 (17:41 +0800)]
improve symbol replacement heuristic (#2851)
Alex Lam S.L [Mon, 29 Jan 2018 07:13:25 +0000 (15:13 +0800)]
compress chained compound assignments (#2850)
Alex Lam S.L [Sat, 27 Jan 2018 12:56:34 +0000 (12:56 +0000)]
v3.3.9
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
Alex Lam S.L [Mon, 22 Jan 2018 21:45:45 +0000 (05:45 +0800)]
backport of #2835 (#2841)
Alex Lam S.L [Mon, 22 Jan 2018 18:49:54 +0000 (02:49 +0800)]
drop assignments to constant expressions only (#2839)
fixes #2838
Alex Lam S.L [Mon, 22 Jan 2018 17:28:09 +0000 (01:28 +0800)]
handle duplicate function declarations correctly (#2837)
fixes #2836
Alex Lam S.L [Sun, 21 Jan 2018 07:08:01 +0000 (07:08 +0000)]
v3.3.8
Alex Lam S.L [Sat, 20 Jan 2018 17:39:44 +0000 (01:39 +0800)]
fix `unsafe` `evaluate` of `AST_Array` (#2825)
fixes #2822
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`
Alex Lam S.L [Fri, 19 Jan 2018 12:41:57 +0000 (20:41 +0800)]
improve `unused` on built-in functions (#2817)
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
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
Alex Lam S.L [Thu, 18 Jan 2018 22:11:19 +0000 (06:11 +0800)]
fix time-out for respawned `test/ufuzz.js` (#2814)
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`
kzc [Thu, 18 Jan 2018 13:52:54 +0000 (08:52 -0500)]
fix `join_vars` property assignment for negative array index (#2810)
fixes #2790
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
Alex Lam S.L [Wed, 17 Jan 2018 18:57:33 +0000 (02:57 +0800)]
faster output of comments (#2806)
Alex Lam S.L [Wed, 17 Jan 2018 13:33:13 +0000 (21:33 +0800)]
fix `AST_Scope.clone()` (#2803)
fixes #2799
Alex Lam S.L [Wed, 17 Jan 2018 12:41:51 +0000 (20:41 +0800)]
suppress `unsafe_proto` for LHS expressions (#2804)
Alex Lam S.L [Wed, 17 Jan 2018 07:12:22 +0000 (15:12 +0800)]
configure `rename` with CLI (#2802)
Alex Lam S.L [Wed, 17 Jan 2018 05:58:27 +0000 (13:58 +0800)]
extend `join_vars` & `sequences` (#2798)
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
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
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`
Joël Galeran [Tue, 16 Jan 2018 02:29:38 +0000 (03:29 +0100)]
fix typo in README (#2792)
Alex Lam S.L [Mon, 15 Jan 2018 15:41:39 +0000 (23:41 +0800)]
handle VM failure gracefully (#2791)
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`
Alex Lam S.L [Mon, 15 Jan 2018 10:47:23 +0000 (18:47 +0800)]
enhance `collapse_vars` (#2788)
Alex Lam S.L [Mon, 15 Jan 2018 08:42:31 +0000 (16:42 +0800)]
avoid suboptimal termination in `passes` (#2787)
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
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
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)
Alex Lam S.L [Sun, 14 Jan 2018 09:13:26 +0000 (09:13 +0000)]
v3.3.7
Alex Lam S.L [Sun, 14 Jan 2018 09:11:31 +0000 (17:11 +0800)]
fix & extend `join_vars` for object assigments (#2781)
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.
Alex Lam S.L [Sat, 13 Jan 2018 05:37:42 +0000 (05:37 +0000)]
v3.3.6
Alex Lam S.L [Fri, 12 Jan 2018 18:46:14 +0000 (02:46 +0800)]
fix `reduce_vars` on `AST_Accessor` (#2776)
fixes #2774
kzc [Fri, 12 Jan 2018 07:41:09 +0000 (02:41 -0500)]
add SymbolDef IDs to --output ast (#2772)
Alex Lam S.L [Thu, 11 Jan 2018 17:05:49 +0000 (01:05 +0800)]
fix output of imported AST (#2771)
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
Alex Lam S.L [Thu, 11 Jan 2018 15:13:44 +0000 (23:13 +0800)]
fix nested `unused` assignments (#2769)
fixes #2768
Alex Lam S.L [Thu, 11 Jan 2018 13:18:08 +0000 (21:18 +0800)]
fix corner case in #2763 (#2766)
Alex Lam S.L [Thu, 11 Jan 2018 09:08:21 +0000 (17:08 +0800)]
join object assignments (#2763)
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
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`
Alex Lam S.L [Tue, 9 Jan 2018 09:55:41 +0000 (17:55 +0800)]
improve synergy between `compress` and `rename` (#2755)
Alex Lam S.L [Tue, 9 Jan 2018 05:54:35 +0000 (13:54 +0800)]
patch variable declaractions extracted within `catch` (#2753)
fixes #2749
Alex Lam S.L [Tue, 9 Jan 2018 05:53:05 +0000 (13:53 +0800)]
improve `rename` reproducibility (#2754)
fixes #2752
Alex Lam S.L [Mon, 8 Jan 2018 06:30:18 +0000 (14:30 +0800)]
compress loops with immediate `break` (#2746)
fixes #2740
Alex Lam S.L [Sun, 7 Jan 2018 11:51:36 +0000 (11:51 +0000)]
v3.3.5
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
Alex Lam S.L [Sun, 7 Jan 2018 07:31:24 +0000 (15:31 +0800)]
fix recursive function `inline` (#2738)
fixes #2737
Alex Lam S.L [Sun, 7 Jan 2018 06:14:58 +0000 (14:14 +0800)]
enable AppVeyor CI (#2739)
Alex Lam S.L [Sat, 6 Jan 2018 13:05:21 +0000 (21:05 +0800)]
handle trailing line comments correctly (#2736)
fixes #2734
Alex Lam S.L [Sat, 6 Jan 2018 13:04:47 +0000 (21:04 +0800)]
compress `RegExp()` in `unsafe` (#2735)
Alex Lam S.L [Fri, 5 Jan 2018 22:16:51 +0000 (06:16 +0800)]
enhance `unsafe_proto` (#2733)
kzc [Fri, 5 Jan 2018 21:54:53 +0000 (16:54 -0500)]
ufuzz: add strings "a", "b", "c" to VALUES (#2732)
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
Alex Lam S.L [Fri, 5 Jan 2018 12:24:30 +0000 (20:24 +0800)]
improve `if_return` (#2727)
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
Alex Lam S.L [Thu, 4 Jan 2018 21:08:09 +0000 (05:08 +0800)]
fix `mangle` name collision across files (#2722)
Alex Lam S.L [Thu, 4 Jan 2018 15:38:37 +0000 (23:38 +0800)]
fix corner case in `inline` (#2720)
Alex Lam S.L [Thu, 4 Jan 2018 12:13:05 +0000 (20:13 +0800)]
reminify tests upon `expect_stdout` (#2716)
Alex Lam S.L [Thu, 4 Jan 2018 10:45:51 +0000 (18:45 +0800)]
forbid block-scoped `AST_Defun` in strict mode (#2718)
Alex Lam S.L [Thu, 4 Jan 2018 07:53:53 +0000 (15:53 +0800)]
preserve constant modification under strict mode (#2717)
Alex Lam S.L [Thu, 4 Jan 2018 04:58:40 +0000 (12:58 +0800)]
extend `inline` (#2714)
- compress `function` with variables within loops
- restrict to `AST_Var` for better compatibility with ES6+
Alex Lam S.L [Wed, 3 Jan 2018 19:18:28 +0000 (03:18 +0800)]
apply `collapse_vars` to loop conditions (#2712)
Alex Lam S.L [Wed, 3 Jan 2018 17:03:33 +0000 (01:03 +0800)]
drop `unused` assignment based on `reduce_vars` (#2709)
Alex Lam S.L [Wed, 3 Jan 2018 09:18:38 +0000 (17:18 +0800)]
fix `reduce_vars` on `AST_Defun` (#2708)
Alex Lam S.L [Tue, 2 Jan 2018 20:48:07 +0000 (04:48 +0800)]
extend `__PURE__` to `AST_New` (#2706)
fixes #2705
Alex Lam S.L [Tue, 2 Jan 2018 17:54:44 +0000 (01:54 +0800)]
inline functions with `AST_Var` (#2688)
Alex Lam S.L [Tue, 2 Jan 2018 10:42:15 +0000 (18:42 +0800)]
enhance `collapse_vars` (#2704)
Alex Lam S.L [Tue, 2 Jan 2018 07:09:51 +0000 (15:09 +0800)]
enhance `if_return` (#2703)
Alex Lam S.L [Mon, 1 Jan 2018 17:24:53 +0000 (01:24 +0800)]
reset argument value within loop after `inline` (#2699)
Alex Lam S.L [Mon, 1 Jan 2018 17:24:23 +0000 (01:24 +0800)]
scan within IIFEs of assigned values (#2702)
fixes #2701
Alex Lam S.L [Sun, 31 Dec 2017 16:09:26 +0000 (00:09 +0800)]
enhance `join_vars` & `sequences` (#2697)
- nudge declarations without assignments
- within `AST_BlockStatement`
- across `AST_If`
Alex Lam S.L [Sun, 31 Dec 2017 12:59:58 +0000 (20:59 +0800)]
fix `inline` on duplicate argument names (#2698)
Alex Lam S.L [Sun, 31 Dec 2017 08:15:00 +0000 (16:15 +0800)]
reduce hoisting declarations (#2687)
Alex Lam S.L [Sat, 30 Dec 2017 16:01:14 +0000 (00:01 +0800)]
v3.3.4
Alex Lam S.L [Sat, 30 Dec 2017 07:20:25 +0000 (15:20 +0800)]
fix `dead_code` on escaped `return` assignment (#2693)
fixes #2692
Alex Lam S.L [Fri, 29 Dec 2017 06:04:52 +0000 (14:04 +0800)]
minor clean-ups (#2686)
Alex Lam S.L [Thu, 28 Dec 2017 19:07:39 +0000 (03:07 +0800)]
v3.3.3
Alex Lam S.L [Thu, 28 Dec 2017 09:01:01 +0000 (17:01 +0800)]
fix `pure_getters` on `AST_Binary` (#2681)
fixes #2678
Alex Lam S.L [Thu, 28 Dec 2017 07:36:55 +0000 (15:36 +0800)]
improve assignment variations (#2671)
Alex Lam S.L [Wed, 27 Dec 2017 18:53:14 +0000 (02:53 +0800)]
fix function inlining within loops (#2675)
fixes #2663
Alex Lam S.L [Tue, 26 Dec 2017 23:40:34 +0000 (07:40 +0800)]
fix `dead_code` on `return` assignments (#2668)
fixes #2666