JoBoEVD/UglifyJS
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227 Commits

Author SHA1 Message Date
Alex Lam S.L
83f42ede36
support optional output of names in source maps (#3784) 2020-04-17 07:20:48 +08:00
Alex Lam S.L
46d142cbf6
improve source-map generation (#3782) 
- emit singleton segments to mark generated code from input
 2020-04-16 23:30:25 +08:00
Alex Lam S.L
6e9afdc94f
prevent input source map mutation (#3781) 
fixes #3780
 2020-04-15 17:25:58 +08:00
Alex Lam S.L
c4d28e3b2a
expand testing on Node.js versions (#3779) 2020-04-14 10:13:42 +08:00
Alex Lam S.L
b35f4c5a83
enhance inline (#3767) 2020-04-10 10:48:24 +08:00
Alex Lam S.L
1b07f64057
enhance inline (#3760) 2020-04-05 10:42:23 +08:00
Alex Lam S.L
827bcec186
handle source-map operations internally (#3754) 2020-03-28 22:18:56 +08:00
Alex Lam S.L
b39228892d
fix line accounting in multi-line strings (#3752) 
fixes #3748
 2020-03-21 07:17:41 +08:00
Alex Lam S.L
ff72eaa3c3
improve --reduce-test (#3742) 
- ignore difference in error messages
- improve readability on trailing whitespace differences
- improve performance & quality via `console.log()` insertions
 2020-03-21 05:50:41 +08:00
Alex Lam S.L
3485472866
avoid reducing setter argument (#3737) 2020-03-01 05:04:21 +00:00
Alex Lam S.L
c8d60d6983
detect toplevel option properly (#3735) 
fixes #3730
 2020-02-29 17:33:48 +00:00
Alex Lam S.L
53517db3e4
speed up --reduce-test (#3726) 
- avoid pathological test case branches via adaptive time-out
- use initial test case elapsed time to adjust maximum time-out
- index output cache using hash instead of raw source
 2020-02-17 15:35:07 +00:00
Alex Lam S.L
f01f580d6c
improve --reduce-test (#3719) 
- cover missing cases when eliminating unreferenced labels
- format multi-line outputs correctly
 2020-02-14 02:47:20 +00:00
Alex Lam S.L
2557148bba
increase mocha --reduce-test timeout (#3715) 2020-02-12 02:25:04 +00:00
Alex Lam S.L
f4c77886e7
add test for --reduce-test (#3712) 2020-02-09 23:21:46 +00:00
Alex Lam S.L
70551febc8
improve test/reduce (#3710) 
- suppress several instances of malformed AST generation
- improve resilience & reporting against malformed ASTs
 2020-02-09 08:07:55 +00:00
Alex Lam S.L
44499a6643
fix corner cases in test/reduce (#3709) 2020-02-07 02:41:07 +00:00
Alex Lam S.L
5d258259a4
introduce --output-opts CLI option (#3678) 
closes #3675
 2020-01-08 20:44:03 +08:00
Alex Lam S.L
ab050e7a94
fix corner case in directives (#3645) 2019-12-25 00:55:39 +00:00
Alex Lam S.L
1283d73853
fix corner case in parsing directives (#3615) 2019-11-29 18:57:29 +08:00
Alex Lam S.L
10c1a78772
fix corner case in collapse_vars (#3591) 2019-11-17 05:24:02 +08:00
Alex Lam S.L
0f4cfa877a
fix corner case in comments (#3550) 2019-10-30 03:49:39 +08:00
Alex Lam S.L
543dd7d3d7
fix corner case in comments (#3500) 2019-10-20 03:21:30 +08:00
Alex Lam S.L
d3d1d11926
fix corner case in ie8 & rename (#3474) 
fixes #3473
 2019-10-15 07:27:02 +08:00
Alex Lam S.L
6d57ca1a59
improve source map handling (#3464) 
fixes #2947
fixes #3277
fixes #3411
 2019-10-11 03:52:33 +08:00
Alex Lam S.L
e88c439eac improve tests (#3405) 2019-05-11 22:06:14 +08:00
Alex Lam S.L
6a30e1d6be
improve tests (#3399) 2019-05-09 07:18:22 +08:00
Alex Lam S.L
354fec8a9c
make enclose & wrap work with sourceMap (#3396) 
fixes #3313
 2019-05-04 20:25:52 +08:00
Alex Lam S.L
11cdab745d
fix corner cases in sourceMap (#3397) 
fixes #3255
fixes #3294
 2019-05-04 20:08:57 +08:00
Alex Lam S.L
a89d424a0b
render comments in custom ASTs gracefully (#3393) 
fixes #3246
 2019-05-02 13:50:51 +08:00
Alex Lam S.L
2ea96549c5
unify logging functionality (#3392) 
fixes #3253
fixes #3254
 2019-04-30 06:32:24 +08:00
Alex Lam S.L
b9615f7a62
improve compress performance (#3348) 
fixes #3174
 2019-03-20 02:53:04 +08:00
Alex Lam S.L
627f5fb41e
fix corner case with nameCache (#3338) 
fixes #3301
 2019-03-15 01:15:50 +08:00
Alex Lam S.L
d90777b724
parse mangle.properties.regex in --config-file properly (#3337) 
fixes #3315
 2019-03-15 00:20:20 +08:00
Alex Lam S.L
694ca5d045
fix corner case in unused (#3234) 
fixes #3233
 2018-08-23 06:03:39 +08:00
Alex Lam S.L
76df77c08c
implement directives (#3203) 
fixes #3166
 2018-06-28 18:16:49 +08:00
Alex Lam S.L
28330913d8 improve mocha tests (#3195) 2018-06-24 04:00:36 +08:00
Alex Lam S.L
9e19e63551
general clean-ups (#3175) 2018-06-06 17:50:56 +08:00
Jiavan
b39043f3ab re-introduce enclose (#3163) 
fixes #2443
 2018-06-01 16:47:11 +08:00
Alex Lam S.L
7963b96681
augment tests for inline source maps (#3145) 2018-05-24 02:37:51 +08:00
Alex Lam S.L
69fc7ca8da
workaround test failures in Node.js 10 (#3102) 2018-04-26 17:44:37 +08:00
Alex Lam S.L
0a79496e0a
workaround stack overflow in ChakraCore (#3101) 2018-04-26 15:02:17 +08:00
Alex Lam S.L
923deeff35
support inline source map from multiple files (#3058) 
fixes #145
 2018-04-06 16:04:15 +08:00
Alex Lam S.L
0b62a28b47
improve usability of includeSources (#3057) 
Exclude source contents from input source map if `includeSources=false`

fixes #3041
 2018-04-06 13:32:26 +08:00
Alex Lam S.L
b5bab254ce
speed up has_parens() (take 2) (#3052) 
fixes #3050
 2018-04-05 04:12:04 +08:00
b-fuze
8adfc29f91 Don't load source map until the JS source is fully received (#3040) 2018-03-31 20:26:40 +09:00
Alex Lam S.L
02f47e1713
give sensible error against invalid input source map (#3044) 2018-03-31 18:48:20 +09:00
Alex Lam S.L
9f9db504d7
improve test for #3023 (#3031) 2018-03-29 23:36:40 +09:00
Alex Lam S.L
82ae95c334
improve source map granularity (#3030) 
fixes #3023
 2018-03-29 14:47:55 +09:00
Fábio Santos
9a5e2052c4 fix extra regex slash when going through mozilla AST I/O (#3025) 
This relates to #1929, but in the context of mozilla AST input/output.
 2018-03-27 03:22:01 +09:00
Alex Lam S.L
49bfc6b555
improve performance (#3020) 
- replace `find_if()` with `all()` wherever possible
- move ESTree-specific logic out of `figure_out_scope()`
 2018-03-23 03:43:52 +08:00
Alex Lam S.L
b29d435bb5
refactor brackets to braces (#3005) 2018-03-15 15:46:45 +08:00
Alex Lam S.L
188c39e8d5
retain comments within brackets (#2999) 
fixes #2998
 2018-03-13 18:44:21 +08:00
Alex Lam S.L
f40f5eb228
improve mangle (#2948) 2018-02-23 23:51:49 +08:00
Alex Lam S.L
39a907bde3
workaround pure_getters=true when dropping unused assignments (#2939) 
fixes #2938
 2018-02-20 17:38:40 +08:00
Alex Lam S.L
7fdd2082a6
drop unused "class" definition IIFEs (#2923) 
fixes #805
 2018-02-17 05:11:31 +08:00
Alex Lam S.L
d626e9bf19
improve inline efficiency (#2924) 2018-02-17 02:37:13 +08:00
Alex Lam S.L
cff3bf4914
configure rename with CLI (#2802) 2018-01-17 15:12:22 +08:00
Alex Lam S.L
bf832cde16
improve synergy between compress and rename (#2755) 2018-01-09 17:55:41 +08:00
Alex Lam S.L
2e22d38a02
improve rename reproducibility (#2754) 
fixes #2752
 2018-01-09 13:53:05 +08:00
Alex Lam S.L
659c8a7632
handle trailing line comments correctly (#2736) 
fixes #2734
 2018-01-06 21:05:21 +08:00
Alex Lam S.L
afbcebddf6
fix mangle name collision across files (#2722) 2018-01-05 05:08:09 +08:00
Alex Lam S.L
efffb81735
fix comments output & improve /*@__PURE__*/ 
- fix whitespace around comments
- fix comment parsing around parentheses
- consider parentheses when parsing `/*@__PURE__*/`
- remove all `/*@__PURE__*/` on output

fixes #2638
 2017-12-24 12:38:45 +08:00
Alex Lam S.L
edb4e3bd52
make comments output more robust (#2633) 
- improve handling of comments right after `return`
- retain comments after `OutputStream`
- preserve trailing comments
- fix handling of new line before comments
- handle comments around parentheses

fixes #88
fixes #112
fixes #218
fixes #372
fixes #2629
 2017-12-22 04:59:54 +08:00
Alex Lam S.L
86ae5881b7
disable hoist_funs by default (#2626) 2017-12-20 17:05:40 +08:00
Alex Lam S.L
8f681b1d17
handle inline of function arguments (#2590) 
fixes #2476
 2017-12-15 13:28:30 +08:00
Alex Lam S.L
f4e2fb9864
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`
 2017-11-19 19:29:51 +08:00
Alex Lam S.L
246d9d4e83
remove hack in collapse_vars (#2457) 
fixes #2456
 2017-11-09 20:00:58 +08:00
Alex Lam S.L
2dcc552ce0 trap invalid use of reserved words (#2338) 
fixes #2337
 2017-10-01 02:10:41 +08:00
Alex Lam S.L
182a47bfb1 improve source mapping (#2312) 
fixes #2310
 2017-09-15 12:46:48 +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
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
Alex Lam S.L
6a5e74b44e unescape surrogate pairs only (#2246) 
fixes #2242
 2017-07-23 12:38:21 +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
10a938cb79 enhance source mapping on IIFEs (#2224) 
fixes #2213
 2017-07-11 02:34:28 +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
Alex Lam S.L
bdeadffbf5 improve usability of name cache under minify() (#2176) 
fixes #2174
 2017-06-29 12:48:34 +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
dc6bcaa18e synchronise mangle.properties for minify() & test/compress (#2151) 2017-06-23 15:53:13 +08:00
Alex Lam S.L
0692435f01 fix for-in loop parsing (#2144) 2017-06-23 04:14:30 +08:00
Alex Lam S.L
43697958f3 avoid intermittent test time-out failures (#2100) 2017-06-15 04:47:57 +08:00
Alex Lam S.L
41beae4dd7 cache web assets between CI runs (#2089) 
- skip `test/jetstream.js` for `node@0.12`
 2017-06-14 11:53:10 +08:00
Ziad El Khoury Hanna
82db9188ac fix CLI parsing of --source-map content (#2088) 
fixes #2082
 2017-06-13 16:30:46 +08:00
Alex Lam S.L
3dc9e140e4 add Node.js 8 to Travis CI (#2086) 
- explicitly terminate `test/jetstream.js` upon completion
- log verbose output from `test/benchmark.js` & `test/jetstream.js`
- remove obsolete workaround for Travis CI
 2017-06-13 06:21:16 +08:00
Alex Lam S.L
293c566d6c marshal mangle[.properties].reserved from non-Array values (#2072) 2017-06-09 04:29:12 +08:00
Alex Lam S.L
9c306406f1 fix iteration over object with inherited properties (#2068) 
fixes #2055
 2017-06-08 03:27:03 +08:00
Alex Lam S.L
f2af093402 fix CLI output corruption (#2061) 
Using `console.error()` & `console.log()` result in inconsistent formatting across Node.js versions.

Avoid this issue by directly writing to `process.stderr` & `process.stdout` instead.

Miscellaneous
- prettify invalid option listing
 2017-06-07 04:25:32 +08:00
Alex Lam S.L
b0eab71470 implement test/jetstream.js --debug (#2058) 2017-06-06 19:28:12 +08:00
Alex Lam S.L
3493a182b2 implement function inlining (#2053) 
- empty body
- single `AST_Return`
- single `AST_SimpleStatement`
- avoid `/*#__PURE__*/`

Miscellaneous
- enhance single-use function substitution

fixes #281
 2017-06-06 05:49:53 +08:00
Alex Lam S.L
27c5284d3d workaround webkit parsing error (#2056) 
apply `webkit` to jetstream tests
 2017-06-06 04:06:42 +08:00
Alex Lam S.L
fec14379f6 improve CLI usability (#2016) 
Report supported options upon invalid option syntax.

fixes #1883
 2017-05-28 04:09:40 +08:00
Alex Lam S.L
e667f0acb8 fix source map offset (#1993) 
Account for whitespace insertions.

fixes #505
fixes #890
 2017-05-23 20:25:48 +08:00
Alex Lam S.L
efdb65913b improve usability of global_defs in minify() (#1987) 
Use `@key` to `parse()` string value as `AST_Node`.

fixes #1986
 2017-05-22 01:38:43 +08:00
Alex Lam S.L
58fae7dc07 enhance if_return to handle return void... (#1977) 
fixes #512
 2017-05-20 15:58:46 +08:00
Alex Lam S.L
265008c948 improve keyword-related parser errors (#1941) 
fixes #1937
 2017-05-15 23:02:55 +08:00
Alex Lam S.L
e005099fb1 fix & improve coverage of estree (#1935) 
- fix `estree` conversion of getter/setter
- fix non-directive literal in `to_mozilla_ast()`
- revamp `test/mozilla-ast.js`
  - reuse `test/ufuzz.js` for code generation
  - use `acorn.parse()` for creating `estree`
- extend `test/ufuzz.js` for `acorn` workaround
  - catch variable redefinition
  - non-trivial literal as directive
  - adjust options for tolerance

Miscellaneous
- optional semi-colon when parsing directives

fixes #1914
closes #1915
 2017-05-15 02:37:53 +08:00
Alex Lam S.L
3ca902258c fix bugs with getter/setter (#1926) 
- `reduce_vars`
- `side_effects`
- property access for object
- `AST_SymbolAccessor` as key names

enhance `test/ufuzz.js`
- add object getter & setter
  - property assignment to setter
  - avoid infinite recursion in setter
- fix & adjust assignment operators
  - 50% `=`
  - 25% `+=`
  - 2.5% each for the rest
- avoid "Invalid array length"
- fix `console.log()`
  - bypass getter
  - curb recursive reference
- deprecate `-E`, always report runtime errors
 2017-05-14 02:10:34 +08:00
Alex Lam S.L
c391576d52 remove support for const (#1910) 
As this is not part of ES5.
 2017-05-12 14:57:41 +08:00
Alex Lam S.L
41996be86f extend test timeout 
Travis has gone a lot slower recently, and most test failures are due to time-out on this particular test.
 2017-05-10 02:43:12 +08:00