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harmony-v3.0.2
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Author SHA1 Message Date
Alex Lam S.L
1e9ef17e32 Merge pull request #1892 from alexlamsl/harmony-v3.0.2 
Merging from master for 3.0.2
harmony-v3.0.2 		2017-05-10 03:14:45 +08:00
alexlamsl
222100ea4c Merge branch 'master' into harmony-v3.0.2 2017-05-10 01:57:32 +08:00
Alex Lam S.L
5fd8244a2e v3.0.2 v3.0.2 2017-05-10 01:52:00 +08:00
Alex Lam S.L
93db48a317 rename package 2017-05-10 01:46:55 +08:00
Alex Lam S.L
2944e3df7d fix collapse_vars on destructuring declarations (#1889) 
fixes #1886
 2017-05-09 17:44:28 +08:00
Alex Lam S.L
c14e280585 print error stack in CLI (#1890) 2017-05-09 16:36:44 +08:00
Alex Lam S.L
bc3fa78e8c mention minify().error 2017-05-09 16:09:48 +08:00
Alex Lam S.L
8c7c107765 update minify() usage in test/ufuzz.js (#1888) 
fixes #1887
 2017-05-09 15:58:46 +08:00
Alex Lam S.L
e0ae8da089 Merge pull request #1885 from alexlamsl/harmony-v3.0.1 
Merging from master for 3.0.1
harmony-v3.0.1 		2017-05-09 02:49:28 +08:00
alexlamsl
81f1311b24 Merge branch 'master' into harmony-v3.0.1 2017-05-09 02:10:06 +08:00
Alex Lam S.L
2433bb4e52 fix Unicode handling in parser (#1884) 
There was an implicit assumption that first character within surrogate header range implies the next character must form a surrogate pair, which is not necessarily true.
 2017-05-09 01:58:31 +08:00
kzc
3dd328dce3 [3.x] fix documentation for beautify options (#1882) 
- use underscores rather than dashes.
 2017-05-08 23:06:56 +08:00
Alex Lam S.L
014f428153 v3.0.1 v3.0.1 2017-05-08 07:05:57 +08:00
Alex Lam S.L
a3b2eb75bd return Error from minify() (#1880) 
Have `minify()` return `Error` in `result.error` rather than throwing it.
 2017-05-08 07:05:19 +08:00
Alex Lam S.L
da295de82b support dumping AST (#1879) 
Re-order `AST_Binary` properties to make dump more readable.

closes #769
 2017-05-08 06:23:01 +08:00
Alex Lam S.L
4f8ca4626e deprecate low level API (#1877) 
fixes #1872
 2017-05-08 03:24:42 +08:00
Alex Lam S.L
e54748365c support minify() output as AST (#1878) 
- `options.output.ast` (default `false`)
- `options.output.code` (default `true`)
 2017-05-08 02:11:45 +08:00
Alex Lam S.L
3fac29a017 Merge pull request #1876 from alexlamsl/harmony-v3.0.0 
Merging from master for 3.0.0
harmony-v3.0.0 		2017-05-08 01:44:07 +08:00
alexlamsl
b4c18f6b83 Merge branch 'master' into harmony-v3.0.0 2017-05-07 15:34:16 +08:00
Alex Lam S.L
2d99d06601 update documentation 
Remove deprecated CLI option
 2017-05-07 03:02:46 +08:00
Alex Lam S.L
98cf95e5b5 fix test for #1865 (#1873) 2017-05-07 02:56:02 +08:00
Alex Lam S.L
7313465cba v3.0.0 v3.0.0 2017-05-06 23:51:10 +08:00
Alex Lam S.L
2c7ee956fd fix unsafe on evaluate of reduce_vars (#1870) 
Determine if variables with non-constant values can escape and be modified.

fixes #1865
 2017-05-06 23:18:55 +08:00
Alex Lam S.L
ecf3563c45 kill opera (#1869) 2017-05-06 17:42:07 +08:00
Alex Lam S.L
dee5a27516 enhance collapse_vars (#1862) 
- extend expression types
  - `a++`
  - `a=x;`
- extend scan range
  - `for(init;;);`
  - `switch(expr){case expr:}`
  - `a = x; a = a || y;`
- terminate upon `debugger;`

closes #1821
fixes #27
fixes #315
fixes #1858
 2017-05-06 16:15:43 +08:00
Alex Lam S.L
5a25d24b56 rename variables for better readability (#1863) 2017-05-02 20:47:10 +08:00
Alex Lam S.L
bffdc8dca8 update test/benchmark.js resources (#1864) 2017-05-02 19:48:12 +08:00
Alex Lam S.L
69b5663653 restore report of supported options (#1861) 
fixes #1859
 2017-05-02 01:42:29 +08:00
kzc
ea9289771b improve literal return optimization (#1860) 2017-05-02 00:10:11 +08:00
Alex Lam S.L
2cb55b2ad0 enforce toplevel on other compress options (#1855) 
Respect "funcs" and "vars" properly.

fixes #1850
 2017-04-30 22:52:36 +08:00
kzc
73d6438773 fix \\n and \\r in template strings (#1857) 
fixes #1856
 2017-04-30 17:05:32 +08:00
kzc
5c6316a37d fix class method formatting (#1853) 
fixes #1852
 2017-04-29 18:13:25 +08:00
kzc
bbb5f2a89c Update ISSUE_TEMPLATE.md (#1846) 2017-04-26 01:30:43 +08:00
Alex Lam S.L
76d19b60ad fix fuzzer on this (#1842) 
- forbid redeclaration of `this`
- suppress probability for `this` within nested functions
 2017-04-24 03:15:03 +08:00
Alex Lam S.L
9e62628171 fix unused on for-in statements (#1843) 
Only need to avoid `var` within the initialisation block.

fixes #1841
 2017-04-24 03:14:01 +08:00
Alex Lam S.L
9bf72cf758 improve parser under "use strict" (#1836) 
- `const` without value
- `delete` of expression
- redefining `arguments` or `eval`

extend `test/ufuzz.js`
- optionally generate "use strict"
- improve handling of test cases with syntax errors
- group IIFE generation
- generate bare anonymous functions
- workaround `console.log()` for `new function()`
- generate expressions with `this`


fixes #1810
 2017-04-23 20:05:22 +08:00
kzc
64d74432f6 update README for 3.x (#1840) 2017-04-23 04:28:32 +08:00
Alex Lam S.L
45ce369480 fix AST_For.init patch-up in drop_unused() (#1839) 
fixes #1838
 2017-04-23 01:51:56 +08:00
Alex Lam S.L
ca32a09032 fix label-related bugs (#1835) 
- deep cloning of `AST_LabeledStatement`
- `L:do{...}while(false)`
- empty statement with label within block

extend `test/ufuzz.js`
- generate labels for blocks & loops
- generate for-in statements
- skip suspicious option search if `minify()` errs


fixes #1833
 2017-04-22 22:15:04 +08:00
Roman Dvornov
6f954aa3d0 Fix API reference examples (#1834) 2017-04-21 02:23:41 +08:00
Alex Lam S.L
f05d4f7af3 improve unused (#1832) 
- extract leading value with side-effects out of `var` statement
- reduce scanning of `AST_Definitions` from 3 passes to just once
 2017-04-20 13:06:14 +08:00
Alex Lam S.L
88e7a542cd fix unused on labeled for-loop (#1831) 
fixes #1830
 2017-04-20 04:18:38 +08:00
Alex Lam S.L
4dcff038cb improve collapse_vars on AST_Var (#1828) 
Perform the same cascaded scanning within `var` statement as we do on array of statements.
 2017-04-19 04:49:09 +08:00
Alex Lam S.L
b4b9305db0 fix parser bugs & CLI reporting (#1827) 
fixes #1825
 2017-04-19 04:27:13 +08:00
Alex Lam S.L
28cfb65c47 extend cascade into a.b (#1829) 
fixes #27
 2017-04-19 04:17:15 +08:00
Alex Lam S.L
0f4f01b66c clean up collapse_vars (#1826) 
- remove overlap in functionality of singular, consecutive reference of constant value
- remove workarounds for previous bugs in `lib/scope.js`
- distribute recursive `collapse_single_use_vars()` calls to their respective `OPT(AST_Node)`
- enable collapsing of variables within a single `AST_Definitions`
 2017-04-18 21:45:34 +08:00
Alex Lam S.L
5d9f1da3ab support safe reassignments in reduce_vars (#1823) 
`var a=1;a=2;x(a)` => `x(2)`

fix pre-existing issues
- reference counting on assignment
- walking of anonymous functions
- chained assignment
 2017-04-18 13:38:42 +08:00
Alex Lam S.L
d1aa09c5c7 fix reduce_vars on conditionals (#1822) 2017-04-18 01:44:23 +08:00
Alex Lam S.L
6d5f341999 fix reduce_vars on boolean binary expressions (#1819) 
Side effects of `&&` and `||` have not mattered until #1814, which takes assignment expressions into account.
 2017-04-17 17:24:29 +08:00
Alex Lam S.L
4ffb6fce76 compress duplicated variable definitions (#1817) 
These are surprisingly common, as people reuse the same variable name within loops or switch branches.
 2017-04-17 17:11:29 +08:00