Alex Lam S.L
cda27b0970
extend reduce_funcs to cover cross-scope substitutions ( #2469 )
...
fixes #2468
2017-11-11 15:30:17 +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
650d5d5c9b
suppress hoist_props on export ( #2463 )
...
Miscellaneous
- fix double semi-colons from `beautify` in `export`
fixes #2462
2017-11-10 17:38:31 +08:00
Alex Lam S.L
94525d859f
fix object literal tracing in reduce_vars ( #2461 )
2017-11-10 05:47:10 +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
246d9d4e83
remove hack in collapse_vars ( #2457 )
...
fixes #2456
2017-11-09 20:00:58 +08:00
Alex Lam S.L
4c0b0177b6
preserve function identity in reduce_vars ( #2451 )
...
fixes #2450
2017-11-08 03:28:46 +08:00
Alex Lam S.L
dd0a36119b
fix const under collapse_vars without unused ( #2454 )
...
fixes #2453
2017-11-08 02:10:46 +08:00
alexlamsl
bcf95ac02c
update tests
2017-11-07 04:49:57 +08:00
alexlamsl
e11cec1ab8
Merge branch 'master' into harmony
2017-11-07 04:30:40 +08:00
Alex Lam S.L
bbedbf4ea0
handle circular function reference gracefully ( #2446 )
...
fixes #2442
2017-11-07 02:37:23 +08:00
Alex Lam S.L
2cfb5aa7da
account for eval & with in reduce_vars ( #2441 )
...
fixes #2440
2017-11-06 16:10:57 +08:00
Alex Lam S.L
6c45101870
consolidate & enhance unused ( #2439 )
...
- defer declaration removal in `collapse_vars`
- account for `AST_SymbolFunarg` in deduplication
- private accounting for `collapse_vars`
- avoid issues with identity reference due to deep cloning
fixes #2437
2017-11-06 14:25:10 +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
alexlamsl
352a7de204
update tests
2017-11-05 16:48:00 +08:00
alexlamsl
df9c8dfd72
Merge branch 'master' into harmony-v3.1.7
2017-11-05 15:47:40 +08:00
Alex Lam S.L
25a18883f5
tweak #2424 ( #2432 )
2017-11-05 12:49:14 +08:00
Alex Lam S.L
5b4b07e9a7
extend function inlining safety checks ( #2430 )
2017-11-05 06:18:45 +08:00
Alex Lam S.L
a8aa28a7a6
consolidate single-use function reduction ( #2427 )
...
fixes #2423
2017-11-05 04:27:01 +08:00
Alex Lam S.L
fe5a68f9d5
maintain call argument order in collapse_vars ( #2426 )
...
fixes #2425
2017-11-05 00:00:18 +08:00
Alex Lam S.L
71e61153b1
improve variations on call arguments for ufuzz ( #2424 )
2017-11-04 16:29:42 +08:00
Alex Lam S.L
c8b6f4733d
reduce this within functions ( #2421 )
...
- only replace same-scope usages
- augment `test/ufuzz.js` to test for `this`
fixes #2420
2017-11-04 00:31:37 +08:00
kzc
29bbc41dfe
hoist_props: implement limited hoisting of class expressions ( #2415 )
2017-10-30 23:20:54 +08:00
Alex Lam S.L
a48f87abf2
compress new function containing this ( #2417 )
2017-10-30 23:19:27 +08:00
alexlamsl
0a9cdb6c73
handle computed properties correctly
2017-10-29 17:46:25 +08:00
alexlamsl
3ae34177a6
merge #2391 & #2393
2017-10-29 17:14:52 +08:00
alexlamsl
086cb33163
Merge branch 'master' into harmony-v3.1.6
2017-10-29 13:23:39 +08:00
Alex Lam S.L
8428326ea1
enhance properties ( #2412 )
...
- trim array items only if `side_effects`
- extend to non-identifier properties
2017-10-29 04:11:26 +08:00
Alex Lam S.L
6371e2ee63
consistently reduce const safe literals ( #2411 )
...
fixes #2406
2017-10-28 11:36:44 +08:00
Alex Lam S.L
6ab73c7bd5
fix & improve AST_TemplateString ( #2410 )
...
- resolve `semicolons:false` ambiguity with tagged literals
- allow `side_effects` to work on template literals
- traverse `AST_TemplateString` properly
fixes #2401
2017-10-28 11:36:09 +08:00
Alex Lam S.L
9b0f86f5a1
fix reduce_vars on AST_Array.length ( #2404 )
2017-10-27 02:33:37 +08:00
Alex Lam S.L
ee082ace1b
compress self comparisons ( #2398 )
2017-10-26 01:16:12 +08:00
Alex Lam S.L
4178289c38
implement hoist_props ( #2396 )
...
fixes #2377
2017-10-25 03:38:11 +08:00
Alex Lam S.L
74ae16f9f8
fix unsafe reduce_vars on arrays & objects ( #2397 )
2017-10-24 22:10:36 +08:00
Alex Lam S.L
86ea38a259
enhance unsafe evaluate of arrays & objects ( #2394 )
2017-10-24 02:58:30 +08:00
Alex Lam S.L
8a713e449f
deduplicate declarations regardless of toplevel ( #2393 )
2017-10-23 01:00:50 +08:00
Alex Lam S.L
7d9a8596a9
fix dead_code on AST_Destructuring ( #2392 )
...
fixes #2383
2017-10-23 00:34:34 +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
5fd723f143
fix unsafe expansion of object literals ( #2390 )
2017-10-22 15:00:36 +08:00
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
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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 )
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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 )
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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
