JoBoEVD/UglifyJS
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1395 Commits

Author SHA1 Message Date
Alex Lam S.L
a0d4b648bb
remove extraneous property (#3459) 
fixes #3455
 2019-10-10 01:36:58 +08:00
Alex Lam S.L
6db880e16d
clean up AST_Binary optimisation logic (#3458) 2019-10-09 23:45:41 +08:00
Alex Lam S.L
8a4c7077bb
account for catch in constant lambda expressions (#3454) 2019-10-06 16:51:37 +08:00
Alex Lam S.L
0a63f2f2b0
workaround V8 RegExp bug (#3453) 
fixes #3434
 2019-10-06 11:49:39 +08:00
Alex Lam S.L
931ac66638
fix corner case in hoist_props (#3452) 
fixes #3440
 2019-10-06 10:29:13 +08:00
Alex Lam S.L
35338a100f
handle function/variable name collisions correctly (#3451) 
fixes #3439
 2019-10-06 08:51:38 +08:00
Alex Lam S.L
a31c477fea
fix variable scope determination (#3449) 
fixes #3444
 2019-10-06 05:13:44 +08:00
Alex Lam S.L
9d3b1efd86
fix corner case in assignments (#3430) 
fixes #3429
 2019-05-30 05:01:53 +08:00
Alex Lam S.L
482e1baea3
enhance assignments & unused (#3428) 
closes #3427
 2019-05-29 01:21:08 +08:00
Alex Lam S.L
b9053c7a25
fix corner case in keep_fargs (#3424) 
fixes #3423
 2019-05-21 12:55:34 +08:00
Alex Lam S.L
ae77ebe5a5
fix corner case in arguments (#3421) 
fixes #3420
 2019-05-19 12:59:40 +08:00
Alex Lam S.L
a246195412
enhance unsafe comparisons (#3419) 2019-05-17 01:28:18 +08:00
Alex Lam S.L
a21c348d93
improve sandbox fidelity (#3415) 2019-05-15 23:26:57 +08:00
Alex Lam S.L
1f0def10eb
fix corner case in comparisons (#3414) 
fixes #3413
 2019-05-15 01:01:18 +08:00
Alex Lam S.L
f87caac9d8
fix corner case in hoist_props (#3412) 
fixes #3411
 2019-05-14 19:12:00 +08:00
Alex Lam S.L
d538a73250
enhance side_effects (#3410) 2019-05-14 05:26:40 +08:00
Alex Lam S.L
2e4fbdeb08
enhance keep_fargs (#3409) 2019-05-13 21:58:04 +08:00
Alex Lam S.L
54cb678055
fix corner case in assignments (#3407) 
fixes #3406
 2019-05-12 03:52:46 +08:00
Alex Lam S.L
9fc8cd4076
fix corner case in functions (#3403) 
fixes #3402
 2019-05-11 18:55:45 +08:00
Alex Lam S.L
5476cb8f05
fix corner case in inline (#3401) 
fixes #3400
 2019-05-10 01:22:44 +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
fba008e298
remove blanket safeguard from source-map (#3391) 
Things has stabilised since 80a18fe2fa, so it makes sense to remove the unconditional masking for ease of debugging.
 2019-04-30 02:40:36 +08:00
Alex Lam S.L
c37a8e927e
fix corner case in properties (#3390) 
fixes #3389
 2019-04-29 17:23:00 +08:00
Alex Lam S.L
413bbe0480
fix corner case in evaluate (#3388) 
fixes #3387
 2019-04-29 08:55:46 +08:00
Alex Lam S.L
e5436ca566
enhance side_effects (#3384) 2019-04-25 15:15:50 +08:00
Alex Lam S.L
a206964c0a
enhance side_effects (#3383) 2019-04-25 04:14:21 +08:00
Alex Lam S.L
c56d89f804
enhance unsafe (#3382) 2019-04-25 02:42:54 +08:00
Alex Lam S.L
c215706350
enhance unsafe comparisons (#3381) 2019-04-25 00:08:08 +08:00
Alex Lam S.L
d3b93ec682
fix corner case in unsafe (#3380) 2019-04-24 22:21:28 +08:00
Alex Lam S.L
6fe20dbe33
enhance comparisons (#3379) 2019-04-24 21:38:55 +08:00
Alex Lam S.L
dafed54764
fix corner case in reduce_vars (#3378) 
fixes #3377
 2019-04-24 14:01:01 +08:00
Alex Lam S.L
a84beafd1b
fix corner case in assignments (#3376) 
fixes #3375
 2019-04-24 02:50:15 +08:00
Alex Lam S.L
f01cc1e413
unwind IIFE class patterns (#3373) 
fixes #2332
 2019-04-21 09:49:07 +08:00
Alex Lam S.L
c719552317
fix corner cases in functions (#3372) 
fixes #3371
 2019-04-21 02:16:05 +08:00
Alex Lam S.L
855964a87a
enhance unsafe evaluate (#3370) 2019-04-20 19:42:41 +08:00
Alex Lam S.L
00833e893a
enhance functions (#3368) 2019-04-19 19:01:47 +08:00
Alex Lam S.L
b55a2fd531
fix corner case in functions (#3367) 
fixes #3366
 2019-04-19 02:55:43 +08:00
Alex Lam S.L
e8a2c0b5bf
fix corner case in functions (#3365) 
fixes #3364
 2019-04-18 17:03:52 +08:00
Alex Lam S.L
21cd7e3f57
reduce test exports (#3361) 2019-04-17 16:19:08 +08:00
Alex Lam S.L
5172ba5f2a
introduce functions (#3360) 
`var f = function() {};` => `function f() {}`
 2019-04-15 22:23:11 +08:00
Alex Lam S.L
a74e600fa0
mangle shadowed lambda under ie8 correctly (#3356) 
fixes #3355
 2019-04-01 15:22:00 +08:00
Alex Lam S.L
7436977aa5
fix infinite loop triggered by #3347 (#3354) 
fixes #3353
 2019-03-23 14:21:54 +08:00
Alex Lam S.L
54b0b49b68
enhance inline (#3352) 2019-03-21 02:58:33 +08:00
Alex Lam S.L
65648d84a5
enhance collapse_vars (#3351) 2019-03-20 23:31:21 +08:00
Alex Lam S.L
143f9054da
fix corner case in sequences (#3350) 2019-03-20 14:54:26 +08:00
Alex Lam S.L
f2286c33f1
enhance unsafe for Array (#3349) 2019-03-20 06:37:51 +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
c520e99eda
enhance comparisons (#3347) 2019-03-19 01:34:25 +08:00
Alex Lam S.L
615ae37ca3
introduce assignments (#3345) 2019-03-18 21:28:41 +08:00
Alex Lam S.L
7aa7f21872
fix corner case in evaluate (#3344) 2019-03-18 21:24:42 +08:00
Alex Lam S.L
4430a436eb
fix corner case in inline (#3343) 2019-03-17 05:31:40 +08:00
Alex Lam S.L
8b3259e0c2
fix corner case in reduce_vars (#3341) 2019-03-15 16:06:47 +08:00
Alex Lam S.L
8d2e6f333e
fix function inlining after reduce_vars (#3340) 
fixes #3297
 2019-03-15 05:45:46 +08:00
Alex Lam S.L
b3ef5e514d
enhance evaluate (#3339) 
fixes #3299
 2019-03-15 02:48:23 +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
e49297e5eb
improve usability of pure_funcs (#3336) 
fixes #3325
 2019-03-14 21:36:45 +08:00
Alex Lam S.L
ebd82b3fb6
fix corner case in collapse_vars (#3334) 
fixes #3274
 2019-03-14 16:05:56 +08:00
Alex Lam S.L
d074aa6e27
fix corner case in collapse_vars (#3333) 
fixes #3247
fixes #3305
fixes #3314
fixes #3327
 2019-03-13 23:48:52 +08:00
Alex Lam S.L
b052f62710
fix corner case in reduce_vars (#3332) 
fixes #3267
 2019-03-13 21:56:38 +08:00
Alex Lam S.L
d4ac84b255
fix corner case in arguments & reduce_vars (#3331) 
fixes #3282
 2019-03-13 08:46:03 +08:00
Alex Lam S.L
e250396d7e
fix corner case in arguments (#3330) 
Track modifications to `arguments[i]` under Strict Mode.

fixes #3273
 2019-03-13 06:59:53 +08:00
Alex Lam S.L
008c236137
fix corner case in conditionals (#3329) 
fixes #3245
fixes #3257
fixes #3260
fixes #3269
fixes #3271
fixes #3278
fixes #3309
fixes #3319
fixes #3321
 2019-03-13 04:28:21 +08:00
Ed S
b1c0664066 Fix typo in warning (#3324) 
protoype -> prototype
 2019-03-13 02:15:54 +08:00
Alex Lam S.L
ce7e220de4
fix corner case in conditionals (#3244) 2018-08-30 15:59:05 +08:00
Alex Lam S.L
2bdaca10ae
enhance conditionals (#3243) 2018-08-30 01:06:34 +08:00
Alex Lam S.L
aa0029204e
fix corner case in reduce_vars (#3241) 
fixes #3240
 2018-08-29 22:14:25 +08:00
Alex Lam S.L
f352bcec3a
fix corner case in collapse_vars (#3239) 
fixes #3238
 2018-08-29 11:34:34 +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
57fb58b263
enhance if_return (#3232) 2018-08-21 18:34:16 +08:00
Alex Lam S.L
cfebeb2f63
fix corner case in mangle workaround for Safari (#3230) 
fixes #3227
 2018-08-09 17:34:28 +08:00
Alex Lam S.L
fc78423f1d
clean up webkit quirks (#3229) 2018-08-08 16:15:45 +08:00
Alex Lam S.L
d47547dc71
fix corner case in join_vars (#3224) 2018-07-27 19:34:44 +08:00
Alex Lam S.L
304db15a20
fix corner case in ie8 & rename (#3223) 2018-07-26 16:35:43 +08:00
Alex Lam S.L
7cf72b8d66
fix corner case in global_defs (#3218) 
fixes #3217
 2018-07-19 18:14:36 +08:00
Alex Lam S.L
cea685f8d9
fix corner case in ie8 (#3216) 
fixes #3215
 2018-07-19 14:45:36 +08:00
Alex Lam S.L
bcebacbb9e
fix corner cases in preserve_line (#3212) 2018-07-13 01:51:10 +08:00
Alex Lam S.L
66c126ffde
fix corner case in ie8 (#3207) 
fixes #3206
 2018-07-03 16:44:23 +08:00
alexlamsl
5ffc17d4aa fix corner case in unused 2018-07-01 14:34:42 +08:00
Alex Lam S.L
76df77c08c
implement directives (#3203) 
fixes #3166
 2018-06-28 18:16:49 +08:00
Alex Lam S.L
957d5537a8
improve unsafe comparisons (#3200) 2018-06-28 03:46:19 +08:00
Alex Lam S.L
ab36b9b10a fix corner case in ie8 (#3198) 
fixes #3197
 2018-06-24 04:00:36 +08:00
Alex Lam S.L
766a4147d4 enhance arguments (#3193) 
fixes #3192
 2018-06-24 04:00:21 +08:00
Alex Lam S.L
e54ddcbb8a
fix corner cases in properties (#3189) 
fixes #3188
 2018-06-19 18:20:11 +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
efa21ae3e6
fix corner case in reduce_vars (#3151) 2018-05-26 05:45:44 +08:00
Alex Lam S.L
24d9633a35
fix corner cases with eval() (#3147) 
fixes #3146
 2018-05-24 14:29:30 +08:00
Alex Lam S.L
b5af8a1914
fix corner case in reduce_vars (#3141) 
fixes #3140
 2018-05-21 15:53:51 +08:00
Alex Lam S.L
4fc39d8dad
fix corner case in collapse_vars (#3139) 2018-05-19 05:45:14 +08:00
Alex Lam S.L
7bc7704edf
fix corner case in reduce_vars (#3129) 2018-05-10 18:45:20 +08:00
Alex Lam S.L
14e712ee80
fix corner case in call binding (#3128) 
fixes #3127
 2018-05-10 06:16:35 +08:00
Alex Lam S.L
df8a99439a
fix various corner cases (#3126) 
- augment ufuzz/reminify test options

fixes #3125
 2018-05-07 07:36:25 +08:00
Alex Lam S.L
6b91d12ec3
fix corner case in reduce_vars (#3124) 2018-05-06 16:42:35 +08:00
Alex Lam S.L
f37b91879f
fix various corner cases (#3123) 2018-05-05 13:17:50 +08:00
Alex Lam S.L
d835c72c80
speed up collapse_vars (#3119) 2018-05-04 18:38:13 +08:00
Alex Lam S.L
c4cebb4b01
fix reduce_vars on nested invocations (#3118) 2018-05-04 06:05:38 +08:00
Alex Lam S.L
d51a00a450
compress AST_Sequence within AST_Call (#3117) 2018-05-03 19:14:56 +08:00
Alex Lam S.L
fc0f168a0c
better fix for #3113 (#3115) 2018-05-03 15:51:51 +08:00
Alex Lam S.L
a0ca595c2c
fix TreeWalker scan order (#3114) 
fixes #3113
 2018-05-03 00:27:45 +08:00
Alex Lam S.L
1a314e9f60
improve reduce_vars (#3112) 
fixes #3110
 2018-05-02 15:11:45 +08:00
Alex Lam S.L
22cea023d1
improve numeral compression (#3108) 2018-04-28 02:47:49 +08:00
Alex Lam S.L
838f837379
improve general performance (#3104) 2018-04-27 04:30:29 +08:00
Alex Lam S.L
82a8b6f612
improve collapse_vars (#3103) 2018-04-26 19:26:01 +08:00
Alex Lam S.L
9e87edfc2e
better fix for #2506 (#3099) 2018-04-25 04:46:07 +08:00
Alex Lam S.L
27211cf2d5
handle RHS side-effects in collapse_vars (#3097) 
fixes #3096
 2018-04-24 20:31:50 +08:00
Alex Lam S.L
b5ce199711
improve max_line_len (#3095) 
fixes #304
 2018-04-24 15:19:45 +08:00
Alex Lam S.L
7362f57966
improve performance when handling unused variables in collapse_vars (#3084) 
fixes #3082
 2018-04-15 12:38:31 +08:00
Alex Lam S.L
6a916523d4
fix inline of catch-scoped variables (#3077) 
fixes #3076
 2018-04-11 15:44:43 +08:00
Alex Lam S.L
ba7069d52b
suppress hoist_props for embedded assignments (#3074) 2018-04-11 05:19:16 +08:00
Alex Lam S.L
4dd7d0e39b
extend hoist_props (#3073) 
- handle `AST_Assign` the same way as `AST_VarDef`
- inject `AST_Var` as succeeding statement

fixes #3071
 2018-04-11 02:48:15 +08:00
Alex Lam S.L
90199d0a96
extend join_vars on object assignments (#3072) 2018-04-11 01:35:42 +08:00
Alex Lam S.L
b82fd0ad41
handle flow control in loops with reduce_vars (#3069) 
fixes #3068
 2018-04-10 06:51:03 +08:00
Alex Lam S.L
183da16896
handle pure_funcs under inline & reduce_vars correctly (#3066) 
fixes #3065
 2018-04-10 02:46:38 +08:00
Alex Lam S.L
e5f6a88233
fix corner case in reuse of mangle options (#3062) 2018-04-08 02:29:37 +08:00
Alex Lam S.L
db49daf365
mangle Object.defineProperty() (#3059) 
fixes #869
 2018-04-06 17:10:36 +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
44116c6d2b
fix AST corruption during inline of simple return (#3056) 
fixes #3054
 2018-04-06 05:39:07 +08:00
Alex Lam S.L
b5bab254ce
speed up has_parens() (take 2) (#3052) 
fixes #3050
 2018-04-05 04:12:04 +08:00
Alex Lam S.L
81603ecd15
improve performance through makePredicate() (#3048) 2018-04-03 15:15:01 +08:00
Alex Lam S.L
e67553fa55
fix tree traversal on AST_Do (#3047) 
fixes #3046
 2018-04-02 22:31:23 +08:00
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
07f64d4050
fix escape analysis on AST_New (#3043) 
fixes #3042
 2018-03-31 15:03:46 +09:00
Alex Lam S.L
fa3250199a
mangle unused nested AST_SymbolCatch correctly (#3038) 
fixes #3035
 2018-03-30 16:23:09 +09:00
Alex Lam S.L
06b9894c19
handle modifications to this correctly (#3036) 
fixes #3032
 2018-03-30 15:07:36 +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
b1410be443
speed up has_parens() (#3014) 2018-03-24 04:05:28 +08:00
Alex Lam S.L
12985d86c2
fix corner case in hoist_props (#3022) 
fixes #3021
 2018-03-23 07:27:35 +08:00
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
d1c6bb8c7c
fix nested inline within loop (#3019) 
fixes #3018
 2018-03-23 02:31:59 +08:00
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
ccf0e2ef4f
extend fuzzy RHS folding (#3006) 
- `a = []; if (1) x();` => `if (a = []) x();`
 2018-03-17 03:10:21 +08:00
Alex Lam S.L
20ca0f5906
improve truthy compression (#3009) 2018-03-16 06:12:59 +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
5429234138
preserve non-constant value assignments with modifications (#2997) 
fixes #2995
 2018-03-13 17:35:34 +08:00
Alex Lam S.L
b9f72a4a81
handle case correctly under reduce_vars (#2993) 
fixes #2992
 2018-03-11 15:54:43 +08:00
Alex Lam S.L
fc6ebd04a5
preserve case when inline_script (#2991) 
fixes #2989
 2018-03-11 05:11:12 +08:00
Alex Lam S.L
10b3752b1e
fix mangle of AST_SymbolLambda under ie8 (#2978) 
fixes #2976
 2018-03-07 17:20:38 +08:00
Alex Lam S.L
fe51a91395
handle negated constants correctly in collapse_vars (#2975) 
fixes #2974
 2018-03-06 00:45:58 +08:00
Alex Lam S.L
a75a046abb
compress arguments[index] (#2967) 
- always replace with existing parameter
- only introduce new parameter if `keep_fargs` is disabled
 2018-03-02 11:22:09 +08:00
Alex Lam S.L
38f2b4579f
fix value reference caching in evaluate (#2969) 
fixes #2968
 2018-03-02 04:04:29 +08:00
Alex Lam S.L
56e2a369d0
enhance conditionals (#2966) 
- `x ? (y, w) : (z, w)` => `x ? y : z, w`
 2018-02-28 23:34:48 +08:00
Alex Lam S.L
0daa199fa8
migrate safe transformations out of unsafe_comps (#2962) 
fixes #2959
 2018-02-28 22:02:24 +08:00
Alex Lam S.L
73e98dcda4
drop side_effects-free return values (#2965) 2018-02-28 19:59:19 +08:00
Alex Lam S.L
36bca6934d
enhance collapse_vars (#2952) 
- `a = b, b` => `a = b`
- `a.b = c, c()` => `(a.b = c)()`
 2018-02-28 15:19:32 +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
b8b2ac5230
improve fix for #2954 (#2958) 2018-02-26 03:14:22 +08:00
Alex Lam S.L
ea2359381b
fix collapse_vars on nested exception (#2955) 
fixes #2954
 2018-02-25 15:39:00 +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
455790202a
minor clean-ups (#2951) 2018-02-24 02:24:47 +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
70474310f3
improve unsafe evaluate of function (#2936) 
Miscellaneous
- simplify `run_code()` hack
 2018-02-19 18:47:02 +08:00
Alex Lam S.L
4b5993ff15
fix crash in may_throw() (#2932) 
fixes #2931
 2018-02-18 21:51:27 +08:00
Alex Lam S.L
2351a672ea
fix dead_code on exceptional return (#2930) 
fixes #2929
 2018-02-18 04:36:00 +08:00
Alex Lam S.L
82d1ef0242
fix unsafe evaluate of function property (#2927) 
fixes #2926
 2018-02-17 21:33:36 +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
a2a9459684
fix unsafe evaluate of AST_Function (#2920) 
fixes #2919
 2018-02-16 17:21:46 +08:00
Alex Lam S.L
d316fb139d
fix unsafe evaluate on type-converting operators (#2917) 
fixes #2916
 2018-02-14 16:48:47 +08:00
Alex Lam S.L
83d8aa8b12
fix collapse_vars within loops (#2915) 
fixes #2914
 2018-02-14 05:15:52 +08:00
Alex Lam S.L
d8e0e34354
collapse within unary expressions (#2910) 2018-02-13 07:10:37 +08:00
Alex Lam S.L
0c4f315c02
fix corner case in collapse_vars (#2909) 
fixes #2908
 2018-02-13 01:41:22 +08:00
Alex Lam S.L
0809699bdc
simplify do-while into for (#2907) 
fixes #2904
 2018-02-12 23:28:28 +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
bf1d47180c
fix join_vars on property accessors (#2895) 
fixes #2893
 2018-02-09 01:52:39 +08:00
Alex Lam S.L
d66d86f20b
account for exceptions in AST_Assign.left (#2892) 
fixes #2891
 2018-02-08 03:31:51 +08:00
Alex Lam S.L
d69d8007d6
evaluate to{Low,Upp}erCase() under unsafe (#2886) 2018-02-06 15:57:15 +08:00
Dan
9637f51b68 change undefined == x to null == x (#2882) 
fixes #2871
 2018-02-05 15:00:23 +08:00
Alex Lam S.L
3026bd8975
improve exceptional flow compression by collapse_vars (#2880) 2018-02-04 04:18:22 +08:00
Alex Lam S.L
78a44d5ab0
maintain order between side-effects and externally observable assignments (#2879) 
fixes #2878
 2018-02-04 03:58:49 +08:00
Alex Lam S.L
7e13c0db40
handle break & continue in collapse_vars (#2875) 
fixes #2873
 2018-02-03 07:58:43 +08:00
Alex Lam S.L
e6a2e9e4d0
allow collapse_vars across conditional branches (#2867) 2018-02-03 02:44:40 +08:00
Alex Lam S.L
e773f03927
fix assignment logic in reduce_vars (#2872) 
fixes #2869
 2018-02-03 01:33:09 +08:00
Alex Lam S.L
b16380d669
fix missing corner case in #2855 (#2868) 2018-02-02 18:08:56 +08:00
Alex Lam S.L
525a61fb55
better fix for #2858 (#2864) 2018-02-01 20:06:36 +08:00
Alex Lam S.L
c3a002ff97
account for side-effects in comparisons of null & undefined (#2863) 2018-02-01 19:15:17 +08:00
Alex Lam S.L
fad6766a90
simplify comparisons with undefined & null (#2862) 
fixes #2857
 2018-02-01 16:50:54 +08:00
Alex Lam S.L
aa664dea0a
avoid evaluate of compound assignment after dead_code transform (#2861) 
fixes #2860
 2018-02-01 16:18:29 +08:00
Alex Lam S.L
102f994b9d
account for declaration assignment in collapse_vars (#2859) 
fixes #2858
 2018-02-01 15:09:53 +08:00
Alex Lam S.L
2a4c68be4f
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.
 2018-01-31 23:49:59 +08:00
Alex Lam S.L
541e6011af
improve symbol replacement heuristic (#2851) 2018-01-29 17:41:15 +08:00
Alex Lam S.L
6fa3fbeae8
compress chained compound assignments (#2850) 2018-01-29 15:13:25 +08:00
Alex Lam S.L
193612ac67
fix accounting after conversion to assignment (#2847) 
Missing reference to `AST_SymbolRef` created by `unused` causes `collapse_vars` to misbehave.

fixes #2846
 2018-01-26 14:21:11 +08:00
Alex Lam S.L
95cfce68ea
backport of #2835 (#2841) 2018-01-23 05:45:45 +08:00
Alex Lam S.L
ec4202590d
drop assignments to constant expressions only (#2839) 
fixes #2838
 2018-01-23 02:49:54 +08:00
Alex Lam S.L
5e2cd07d6f
handle duplicate function declarations correctly (#2837) 
fixes #2836
 2018-01-23 01:28:09 +08:00
Alex Lam S.L
e2dc9cf091
fix unsafe evaluate of AST_Array (#2825) 
fixes #2822
 2018-01-21 01:39:44 +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
3e7873217c
improve unused on built-in functions (#2817) 2018-01-19 20:41:57 +08:00
Alex Lam S.L
e21bab7ce6
avoid duplicate property names in object literals under "use strict" (#2818) 
fixes #2816
 2018-01-19 20:13:50 +08:00
Alex Lam S.L
082e004b87
compress undefined property names (#2811) 
- enforce property names as string
- handle `void 0` as `undefined` in `hoist_props` & `reduce_vars`
 2018-01-19 00:36:30 +08:00
kzc
983e69128b fix join_vars property assignment for negative array index (#2810) 
fixes #2790
 2018-01-18 21:52:54 +08:00
Alex Lam S.L
cc07f3b806
faster output of comments (#2806) 2018-01-18 02:57:33 +08:00
Alex Lam S.L
07e4b64f3a
fix AST_Scope.clone() (#2803) 
fixes #2799
 2018-01-17 21:33:13 +08:00
Alex Lam S.L
d3ce2bc9e7
suppress unsafe_proto for LHS expressions (#2804) 2018-01-17 20:41:51 +08:00
Alex Lam S.L
79cfac77bd
extend join_vars & sequences (#2798) 2018-01-17 13:58:27 +08:00
Alex Lam S.L
b4aef753e7
general improvements around AST_ForIn (#2796) 
- compress using `collapse_vars`
- remove unused `name`
- simplify `loop_body`
 2018-01-16 17:03:12 +08:00
Alex Lam S.L
10f961c27b
enhance collapse_vars (#2788) 2018-01-15 18:47:23 +08:00
Alex Lam S.L
b483678ca7
avoid suboptimal termination in passes (#2787) 2018-01-15 16:42:31 +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
62a66dfff4
fix & extend join_vars for object assigments (#2781) 2018-01-14 17:11:31 +08:00
kzc
2cab348341 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.
 2018-01-14 01:40:51 +08:00
Alex Lam S.L
e49416e4aa
fix reduce_vars on AST_Accessor (#2776) 
fixes #2774
 2018-01-13 02:46:14 +08:00
kzc
d4d7d99b70 add SymbolDef IDs to --output ast (#2772) 2018-01-12 15:41:09 +08:00
Alex Lam S.L
6a696d0a7b
fix output of imported AST (#2771) 2018-01-12 01:05:49 +08:00
Alex Lam S.L
b757450cd8
fix nested unused assignments (#2769) 
fixes #2768
 2018-01-11 23:13:44 +08:00
Alex Lam S.L
23ec484806
fix corner case in #2763 (#2766) 2018-01-11 21:18:08 +08:00
Alex Lam S.L
f1e1bb419a
join object assignments (#2763) 2018-01-11 17:08:21 +08:00
Alex Lam S.L
6a0af85c8b
skip only vars in if_return (#2759) 
fixes #2747
 2018-01-10 19:08:46 +08:00
Alex Lam S.L
09269be974
enhance conditionals (#2758) 
`x ? y || z : z` --> `x && y || z`
 2018-01-10 16:59:57 +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
2972d58dbb
patch variable declaractions extracted within catch (#2753) 
fixes #2749
 2018-01-09 13:54:35 +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
ce27bcd69a
compress loops with immediate break (#2746) 
fixes #2740
 2018-01-08 14:30:18 +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
659c8a7632
handle trailing line comments correctly (#2736) 
fixes #2734
 2018-01-06 21:05:21 +08:00
Alex Lam S.L
3564b4f20d
compress RegExp() in unsafe (#2735) 2018-01-06 21:04:47 +08:00
Alex Lam S.L
3505a3604a
enhance unsafe_proto (#2733) 2018-01-06 06:16:51 +08:00
Alex Lam S.L
9f23185f2b
fix corner case with arguments as function name (#2729) 
fixes #2728
 2018-01-05 22:21:18 +08:00
Alex Lam S.L
b82feb9302
improve if_return (#2727) 2018-01-05 20:24:30 +08:00
Alex Lam S.L
7f2a591c7e
warn on deprecated features (#2726) 
- `function.arguments`
- `function.callers`

fixes #2719
 2018-01-05 19:36:02 +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
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
7a6d452b54
preserve constant modification under strict mode (#2717) 2018-01-04 15:53:53 +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
cfe3a98ce5
drop unused assignment based on reduce_vars (#2709) 2018-01-04 01:03:33 +08:00
Alex Lam S.L
14778e049b
fix reduce_vars on AST_Defun (#2708) 2018-01-03 17:18:38 +08:00
Alex Lam S.L
446fb0198b
extend __PURE__ to AST_New (#2706) 
fixes #2705
 2018-01-03 04:48:07 +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
cc931b3ad8
enhance if_return (#2703) 2018-01-02 15:09:51 +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
2f3bddbaca
scan within IIFEs of assigned values (#2702) 
fixes #2701
 2018-01-02 01:24:23 +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
333792352e
reduce hoisting declarations (#2687) 2017-12-31 16:15:00 +08:00
Alex Lam S.L
ed7a0a454e
fix dead_code on escaped return assignment (#2693) 
fixes #2692
 2017-12-30 15:20:25 +08:00
Alex Lam S.L
d819559a01
minor clean-ups (#2686) 2017-12-29 14:04:52 +08:00
Alex Lam S.L
b95e3338d9
fix pure_getters on AST_Binary (#2681) 
fixes #2678
 2017-12-28 17:01:01 +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
f30790b11b
fix dead_code on return assignments (#2668) 
fixes #2666
 2017-12-27 07:40:34 +08:00