JoBoEVD/UglifyJS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity
1,834 Commits 3 Branches 341 Tags 23 MiB
bbf38dc9c0
Commit Graph

842 Commits

Author SHA1 Message Date
Alex Lam S.L
516eaef50c fix unsafe evaluation of AST_Sub (#2389) 2017-10-22 13:14:15 +08:00
Alex Lam S.L
4ae1fb3ed8 fix unsafe evaluation of objects (#2388) 2017-10-22 04:19:40 +08:00
Alex Lam S.L
011123223b fix unsafe escape analysis in reduce_vars (#2387) 2017-10-22 03:23:31 +08:00
alexlamsl
9f1c72ae28 update test 
Sub-optimal result due to block scope.
 2017-10-22 00:38:16 +08:00
alexlamsl
c60fa67827 Merge branch 'master' into harmony-v3.1.5 2017-10-22 00:35:00 +08:00
Thomas Sauer
f9c57dfee0 Allow 'yield' as method name (#2382) 
fixes #2381
 2017-10-21 14:22:39 +08:00
Alex Lam S.L
c927cea632 unsafe fix-ups for #2351 (#2379) 2017-10-21 04:08:26 +08:00
Alex Lam S.L
0f2ef3367c enhance collapse_vars around lazy operations (#2369) 2017-10-19 04:52:00 +08:00
Alex Lam S.L
7e5b5cac97 fix AST_PropAccess in collapse_vars (take 3) (#2375) 
Suppress scanning beyond assignment to `a.b`
 2017-10-18 02:54:51 +08:00
Alex Lam S.L
0d2fe8e3ef fix AST_PropAccess in collapse_vars (take 2) (#2372) 
fixes #2364
 2017-10-17 22:59:15 +08:00
Alex Lam S.L
f2b9c11e2a fix AST_PropAccess in collapse_vars (#2370) 
fixes #2364
 2017-10-17 18:33:03 +08:00
Alex Lam S.L
b6a7ca292e deduplicate AST_Super & AST_This logic (#2366) 2017-10-17 04:19:53 +08:00
Alex Lam S.L
fe647b083e account for side-effects from AST_This in collapse_vars (#2365) 2017-10-17 01:18:55 +08:00
alexlamsl
d8ee2de95c adjust tests for #2351 2017-10-16 13:24:50 +08:00
alexlamsl
58a5608b66 Merge branch 'master' into harmony-v3.1.4 2017-10-16 12:32:50 +08:00
kzc
f496ac5c85 implement compress option computed_props (#2361) 
transforms `{["computed"]: 1}` into `{computed: 1}`
 2017-10-16 11:35:04 +08:00
kzc
f79f737fb2 fix mangle of destructuring parameters with computed properties (#2359) 
fixes #2349
 2017-10-15 20:59:52 +08:00
Alex Lam S.L
eba0f93bc0 more tests for #2351 (#2357) 2017-10-12 02:58:25 +08:00
Alex Lam S.L
b810e2f8da perform reduce_vars on safe literals (#2351) 
- constant expression
- single reference
- same scope
- not across loop body
 2017-10-09 12:25:06 +08:00
Alex Lam S.L
1abe14296e collapse a.b whenever safe (#2350) 2017-10-08 13:17:48 +08:00
kzc
336b1add4f fix unsafe join() on array literal with spread (#2347) 
fixes #2345
 2017-10-06 00:57:00 +08:00
alexlamsl
744032755d add tests for #2336 & #2337 2017-10-01 13:20:17 +08:00
alexlamsl
4fac8076b8 Merge branch 'master' into harmony-v3.1.3 2017-10-01 12:42:40 +08:00
Alex Lam S.L
dd71639264 enhance reduce_vars for AST_Accessor (#2339) 
fixes #2336
 2017-10-01 03:01:50 +08:00
Alex Lam S.L
2dcc552ce0 trap invalid use of reserved words (#2338) 
fixes #2337
 2017-10-01 02:10:41 +08:00
kzc
a020d2ead3 support dynamic import(), trap invalid use of export (#2335) 2017-09-28 18:43:09 +08:00
alexlamsl
aaa8212837 improve test for #2316 2017-09-24 02:23:38 +08:00
alexlamsl
bd84007cf4 Merge branch 'master' into harmony-v3.1.2 2017-09-24 02:20:47 +08:00
GUENEGO Jean-Louis
1241600013 mangle: do not mangle reserved class (#2317) 
fixes #2316
 2017-09-24 00:08:47 +08:00
kzc
7e3e9da860 fix "use asm" numeric output (#2328) 
fixes #2324
 2017-09-21 04:42:40 +08:00
kzc
a784717fe2 allow RegExp for unsafe_methods compress option (#2327) 2017-09-21 00:48:16 +08:00
Alex Lam S.L
00f509405b suppress collapse_vars of this into "use strict" (#2326) 
fixes #2319
 2017-09-20 05:23:20 +08:00
kzc
e8235657e4 add new compress option unsafe_methods for ecma >= 6 (#2325) 
fixes #2321
 2017-09-20 00:15:54 +08:00
alexlamsl
3b0b4d6abf handle AST_Super in collapse_vars & side_effects 2017-09-17 05:09:36 +08:00
alexlamsl
d73500e8d1 Merge branch 'master' into harmony-v3.1.1 2017-09-17 04:43:43 +08:00
Alex Lam S.L
4f0953f7e9 handle LHS side-effects on cascade & collapse_vars (#2314) 
fixes #2313
 2017-09-16 11:45:19 +08:00
Alex Lam S.L
182a47bfb1 improve source mapping (#2312) 
fixes #2310
 2017-09-15 12:46:48 +08:00
alexlamsl
8891495789 Merge branch 'master' into harmony-v3.1.0 2017-09-10 15:39:33 +08:00
Mateusz Burzyński
8158b1bdcf Testing all leading comments against being PURE comments (#2305) 2017-09-10 02:08:15 +08:00
Alex Lam S.L
aacf3edc68 extend unsafe on pure global functions (#2303) 2017-09-07 22:08:34 +08:00
kzc
8b89072190 add Date and other known globals to unsafe compress option (#2302) 2017-09-07 02:44:26 +08:00
Alex Lam S.L
395a17ccda fix collapse_vars on default function argument (#2299) 
Avoid collision with local variable `undefined` under certain corner cases.

fixes #2298
 2017-09-04 02:32:33 +08:00
Alex Lam S.L
3f355866cf correctly count declarations after hoist_vars (#2297) 
fixes #2295
 2017-09-03 17:23:31 +08:00
kzc
2779a29a86 avoid generating ternary with spread (#2293) 
fixes #2292
 2017-08-31 00:57:07 +08:00
Alex Lam S.L
e5cf7972ea fix unused patching of AST_For.init blocks (#2289) 
fixes #2288
 2017-08-29 01:10:04 +08:00
alexlamsl
e0e009ace2 Merge branch 'master' into harmony-v3.0.28 2017-08-20 00:35:46 +08:00
kzc
ae0f117da6 Introduce new compress option unsafe_arrows (#2278) 
* Not always safe to convert a function expression to an arrow
  function when code depends on the function prototype existing.

Fixes #2271
 2017-08-16 22:51:26 +08:00
Alex Lam S.L
a5461e0adc prohibit let/const redeclaration (#2277) 
fixes #2270
 2017-08-14 12:31:12 +08:00
Erik Desjardins
16d40915b4 don't escape null characters as \0 when followed by any digit (#2273) 
fixes #2272
 2017-08-14 12:30:08 +08:00
Alex Lam S.L
2bf8216e50 fix pure_getters on spread of objects (#2275) 2017-08-13 22:08:33 +08:00
kzc
2ed3f8db44 fix output of spread of a sequence (#2268) 
fixes #2267
 2017-08-03 00:40:19 +08:00
kzc
4700c14855 implement object rest/spread (#2265) 
- improve parse errors for destructuring spread elements
- `unsafe` for object literals with rest elements

Miscellaneous
- increase mocha unicode surrogate test timeout
 2017-08-02 13:47:58 +08:00
Alex Lam S.L
e7c21e87e3 fix ie8 mangling of top-level AST_SymbolCatch (#2263) 
fixes #2254
 2017-08-01 02:38:32 +08:00
alexlamsl
69cb459c16 fix-ups for #2258 2017-07-30 04:26:21 +08:00
alexlamsl
1eae8f2dcc Merge branch 'master' into harmony 2017-07-30 01:57:34 +08:00
Alex Lam S.L
a845897758 improve mangle.properties (#2261) 
- include dead code when `keep_quoted`
- unify `keep_quoted` & `reserved`
- make `test/run-tests.js` consistent with `minify()`

fixes #2256
 2017-07-29 23:02:04 +08:00
kzc
d600c78d7b have keep_quoted respect quoted method names (#2258) 
fixes #2257
 2017-07-28 19:42:12 +08:00
Alex Lam S.L
d3df2f985d extend collapse_vars to let and const (#2252) 
fixes #2250
 2017-07-25 22:07:21 +08:00
Alex Lam S.L
69861824b5 enhance test for #2242 (#2248) 2017-07-24 00:32:33 +08:00
alexlamsl
98b850580b fix for #2242 on harmony 2017-07-23 16:20:53 +08:00
alexlamsl
29011ea60a remove ascii_identifiers 2017-07-23 12:54:50 +08:00
alexlamsl
77d18be073 Merge branch 'master' into harmony-v3.0.26 2017-07-23 12:53:13 +08:00
Alex Lam S.L
6a5e74b44e unescape surrogate pairs only (#2246) 
fixes #2242
 2017-07-23 12:38:21 +08:00
alexlamsl
3a2b737c42 Merge branch 'master' into harmony-v3.0.25 2017-07-16 11:15:07 +08:00
Alex Lam S.L
b35dfc2599 reject malformed CLI parameters (#2239) 
fixes #2237
 2017-07-15 23:50:27 +08:00
Alex Lam S.L
9e1da9235e ensure ie8 works with mangled properties (#2238) 
fixes #2234
 2017-07-15 22:50:59 +08:00
Alex Lam S.L
a5ffe2c23f drop unused builtin globals under unsafe (#2236) 
fixes #2233
 2017-07-15 15:16:11 +08:00
Alex Lam S.L
9282e7b0c6 fix unsafe evaluate of Object static methods (#2232) 
fixes #2231
 2017-07-14 19:52:01 +08:00
Alex Lam S.L
5229cb2b1b drop unused compound assignments (#2230) 
fixes #2226
 2017-07-14 00:39:34 +08:00
Alex Lam S.L
458e3e15f0 enhance passes (#2229) 
- remove hardcoded upper limit
- continue based on node count reduction
- emit verbose statistics

fixes #2226
 2017-07-13 02:18:59 +08:00
Alex Lam S.L
c615a1e80a fix gzip stream in test/benchmark.js (#2228) 2017-07-12 02:55:57 +08:00
Alex Lam S.L
10a938cb79 enhance source mapping on IIFEs (#2224) 
fixes #2213
 2017-07-11 02:34:28 +08:00
Alex Lam S.L
4956ad311b benchmark gzipped output (#2220) 2017-07-09 01:44:59 +08:00
alexlamsl
ef63de6968 handle AST_Arrow IIFEs in collapse_vars 2017-07-08 14:27:06 +08:00
alexlamsl
2539fb8096 inline property access of AST_ConciseMethod 2017-07-08 14:25:58 +08:00
alexlamsl
a556dd2dcb Merge branch 'master' into harmony-v3.0.24 2017-07-08 13:12:54 +08:00
Alex Lam S.L
71ee91e716 handle duplicate argument names in collapse_vars (#2215) 2017-07-08 04:42:35 +08:00
Alex Lam S.L
4f70d2e28c inlining of static methods & constants (#2211) 
- guard by `unsafe`
- support `Array`, `Math`, `Number`, `Object` & `String`

fixes #2207
 2017-07-07 05:35:32 +08:00
Alex Lam S.L
4b6ca5e742 inline property access of object literal (#2209) 
- only if property value is side-effect-free
- guard by `unsafe`

fixes #2208
 2017-07-06 21:51:58 +08:00
Alex Lam S.L
f5c46db738 improve AST_ConciseMethod compression (#2202) 
p(){return x;} ---> p:()=>x

Optimization subject to the `compress` option `arrows`.
 2017-07-06 01:21:04 +08:00
Alex Lam S.L
9306da3c58 suppress collapse_vars of this as call argument (#2204) 
fixes #2203
 2017-07-06 01:03:52 +08:00
Alex Lam S.L
1ac25fc032 improve compress granularity through typeofs (#2201) 
fixes #2198
 2017-07-05 19:20:33 +08:00
kzc
fdbb1d09ef Convert p: function(){} to p(){} in object literals (#2199) 
when `compress` option `ecma` is 6 or greater.
 2017-07-04 14:35:58 +08:00
Alex Lam S.L
af0262b7e5 improve parenthesis emission (#2196) 
- eliminate `throw` usages
- suppress extraneous parenthesis
  - `new function() {foo.bar()}.baz`
  - `for (function() { "foo" in bar; };;);`
 2017-07-03 04:17:37 +08:00
alexlamsl
5ea1da2d42 handle AST_Expansion in collapse_vars & inline 2017-07-02 18:15:16 +08:00
alexlamsl
e77b6d525c Merge branch 'master' into harmony-v3.0.23 2017-07-02 17:47:21 +08:00
Alex Lam S.L
8b69a3d18e drop argument value after collapse_vars (#2190) 2017-07-02 04:28:11 +08:00
Alex Lam S.L
d40950b741 improve inline efficiency (#2188) 
... by teaching `collapse_vars` some new tricks.

fixes #2187
 2017-07-02 01:05:14 +08:00
alexlamsl
ed3032e52a Merge branch 'master' into harmony-v3.0.22 2017-06-30 11:24:07 +08:00
Alex Lam S.L
52cc21d999 remove extraneous ! before AST_Arrow (#2185) 2017-06-30 11:17:58 +08:00
kzc
a938fe5e1f async arrow function IIFE fix (#2184) 
fixes #2183
 2017-06-30 10:12:42 +08:00
kzc
07a5a57336 fix await parens for property access and calls (#2181) 
fixes #2179
 2017-06-30 09:14:24 +08:00
Alex Lam S.L
bdeadffbf5 improve usability of name cache under minify() (#2176) 
fixes #2174
 2017-06-29 12:48:34 +08:00
alexlamsl
087bce508a Merge branch 'master' into harmony-v3.0.21 2017-06-29 00:58:28 +08:00
Alex Lam S.L
d052394621 fix line terminators in template literals (#2173) 
fixes #2172
 2017-06-28 22:52:29 +08:00
Alex Lam S.L
4d5aeeddfb compress AST_Arrow properly (#2170) 2017-06-28 01:06:30 +08:00
Alex Lam S.L
f0a99125ee improve unsafe_Func (#2171) 
- minimise disturbance to `compute_char_frequency()`
- remove extraneous quotation marks
 2017-06-27 23:53:42 +08:00
Alex Lam S.L
1e4de2e6d3 parse @global_defs as expressions (#2169) 
- let parser rejects non-conformant input
- eliminate need for extraneous parenthesis
 2017-06-27 10:31:19 +08:00
Alex Lam S.L
ad139aa34d fix side_effects on AST_Expansion (#2165) 
fixes #2163
 2017-06-27 01:13:00 +08:00
alexlamsl
11afa816e3 Merge branch 'master' into harmony-v3.0.20 2017-06-25 16:43:44 +08:00