JoBoEVD/UglifyJS
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161 Commits

Author SHA1 Message Date
Alex Lam S.L
5c169615a8 fix corner case in inline (#3017) 
fixes #3016
 2018-03-22 23:46:26 +08:00
Alex Lam S.L
ace5811691 drop lone "use strict" in function body (#2963) 
fixes #2961
 2018-02-26 15:22:52 +08:00
Alex Lam S.L
52de64cf16 deduplicate parenthesis around object and function literals (#2953) 2018-02-25 02:14:33 +08:00
Alex Lam S.L
d626e9bf19 improve inline efficiency (#2924) 2018-02-17 02:37:13 +08:00
Alex Lam S.L
d8e0e34354 collapse within unary expressions (#2910) 2018-02-13 07:10:37 +08:00
Alex Lam S.L
2088e1c19d fix AST corruption due to collapse_vars & inline (#2899) 
fixes #2898
 2018-02-09 06:54:37 +08:00
Alex Lam S.L
069df27bf1 enable unsafe for test/ufuzz.js (#2819) 
- introduce `unsafe_undefined`
- safer `.toString()` compression

Miscellaneous
- rename `unsafe_Function`
 2018-01-19 23:47:42 +08:00
Alex Lam S.L
cbbe6fad60 avoid double counting within single-use functions (#2785) 
fixes #2783
 2018-01-15 16:42:15 +08:00
Alex Lam S.L
1ee8be8d91 fix recursive function inline (#2738) 
fixes #2737
 2018-01-07 15:31:24 +08:00
Alex Lam S.L
484e484571 fix corner case in inline (#2720) 2018-01-04 23:38:37 +08:00
Alex Lam S.L
a6873a3859 forbid block-scoped AST_Defun in strict mode (#2718) 2018-01-04 18:45:51 +08:00
Alex Lam S.L
9b58b54e2d extend inline (#2714) 
- compress `function` with variables within loops
- restrict to `AST_Var` for better compatibility with ES6+
 2018-01-04 12:58:40 +08:00
Alex Lam S.L
c598a12af9 apply collapse_vars to loop conditions (#2712) 2018-01-04 03:18:28 +08:00
Alex Lam S.L
7d3cddf9d6 inline functions with AST_Var (#2688) 2018-01-03 01:54:44 +08:00
Alex Lam S.L
6dead95eb3 enhance collapse_vars (#2704) 2018-01-02 18:42:15 +08:00
Alex Lam S.L
d838b4b52e reset argument value within loop after inline (#2699) 2018-01-02 01:24:53 +08:00
Alex Lam S.L
673b071637 enhance join_vars & sequences (#2697) 
- nudge declarations without assignments
  - within `AST_BlockStatement`
  - across `AST_If`
 2018-01-01 00:09:26 +08:00
Alex Lam S.L
da82fa59a7 fix inline on duplicate argument names (#2698) 2017-12-31 20:59:58 +08:00
Alex Lam S.L
cb62bd98d3 fix function inlining within loops (#2675) 
fixes #2663
 2017-12-28 02:53:14 +08:00
Alex Lam S.L
4832bc5d88 replace single-use recursive functions (#2659) 
fixes #2628
 2017-12-26 21:25:35 +08:00
Alex Lam S.L
7f342cb3e3 suppress inline within substituted AST_Scope (#2658) 
fixes #2657
 2017-12-26 18:56:59 +08:00
Alex Lam S.L
cb6a92892f fix infinite loop during inline (#2645) 
fixes #2644
 2017-12-25 01:57:11 +08:00
Alex Lam S.L
202f90ef8f fix corner cases with collapse_vars, inline & reduce_vars (#2637) 
fixes #2630
 2017-12-24 01:24:12 +08:00
Alex Lam S.L
fac003c64f avoid inline of function with special argument names (#2625) 2017-12-20 02:48:04 +08:00
Alex Lam S.L
2273655c17 fix inline after single-use reduce_vars (#2623) 2017-12-19 22:19:33 +08:00
Alex Lam S.L
032f096b7f add test for #2613 (#2618) 2017-12-19 05:22:05 +08:00
Alex Lam S.L
4b334edf49 handle global constant collision with local variable after inline (#2617) 
fixes #2616
 2017-12-19 03:05:30 +08:00
Alex Lam S.L
8ddcbc39e6 compress apply() & call() of function (#2613) 
- `fn.apply(a, [ ... ])` => `fn.call(a, ...)`
- `fn.call(a, ... )` => `a, fn(...)`

where `fn` can be `function` literal or symbol reference linked through `reduce_vars`
 2017-12-18 16:23:39 +08:00
Alex Lam S.L
21794c9b8d account for catch variable when inline (#2605) 
fixes #2604
 2017-12-16 15:21:09 +08:00
Alex Lam S.L
6c686ce593 fix nested inline (#2602) 
fixes #2601
 2017-12-16 02:16:35 +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
90313875f7 inline single-use function across loop (#2594) 2017-12-14 19:24:54 +08:00
Alex Lam S.L
ef618332ea fold cascade functionality into collapse_vars (#2586) 2017-12-14 01:20:36 +08:00
Alex Lam S.L
d21cb84696 eliminate noop calls more aggressively (#2559) 2017-12-07 01:22:08 +08:00
Alex Lam S.L
5a1e99d713 improve compression of if conditions (#2544) 2017-12-01 06:18:31 +08:00
Alex Lam S.L
bc5047c1e7 fix inline on nested substitutions (#2533) 
fixes #2531
 2017-11-29 13:31:41 +08:00
Alex Lam S.L
3c74047368 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
 2017-11-11 05:59:35 +08:00
Alex Lam S.L
1127a2caf3 fix multiple nested function substitutions (#2458) 
fixes #2449
 2017-11-09 23:30:00 +08:00
Alex Lam S.L
2c2fd89e34 inline single-use functions that are not constant expressions (#2434) 
fixes #2428
 2017-11-05 22:14:11 +08:00
Alex Lam S.L
24aa07855b 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
 2017-10-22 20:10:13 +08:00
Alex Lam S.L
011123223b fix unsafe escape analysis in reduce_vars (#2387) 2017-10-22 03:23:31 +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
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
dc6bcaa18e synchronise mangle.properties for minify() & test/compress (#2151) 2017-06-23 15:53:13 +08:00
Alex Lam S.L
0a0f4f5591 make defensive copies when inline (#2116) 
fixes #2114
 2017-06-17 14:32:37 +08:00
Alex Lam S.L
11e63bc335 correctly determine scope of AST_This (#2109) 
fixes #2107
 2017-06-16 14:54:46 +08:00
Alex Lam S.L
b85a358deb suppress inline of this (#2103) 
fixes #2101
 2017-06-15 12:14:16 +08:00
Alex Lam S.L
3f961bbba0 compute uses_arguments correctly in figure_out_scope() (#2099) 
fixes #2097
 2017-06-15 03:28:26 +08:00
Alex Lam S.L
2bdc8802dd fix variable accounting in inline (#2085) 
fixes #2084
 2017-06-13 01:40:14 +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