JoBoEVD/UglifyJS
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e793f9b159
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491 Commits

Author SHA1 Message Date
alexlamsl
e793f9b159 fix export default 
- prohibit definition statements
- parse `AST_Defun` properly
- drop only unused class and function names
 2017-05-26 05:59:33 +08:00
alexlamsl
e5d93f1555 fix hoist_funs on export 2017-05-26 05:07:28 +08:00
alexlamsl
269df9267c better fix for mangle 2017-05-26 04:52:23 +08:00
alexlamsl
9edb72fe01 fix unused on export of function 2017-05-26 04:38:11 +08:00
alexlamsl
2d45c1ff30 improve mangle and tests 2017-05-26 04:35:10 +08:00
alexlamsl
2a4482c012 fix mangle on export statements 
fixes #2001
fixes #2004
 2017-05-26 03:53:28 +08:00
Alex Lam S.L
02811ce35e fix issues related to export & function (#2002) 
- `unused` function names
- confusion with function call syntax

fixes #2001
 2017-05-26 03:12:52 +08:00
alexlamsl
37e549ff4f Merge branch 'master' into harmony-v3.0.11 2017-05-23 22:29:04 +08:00
kzc
7bcb442e4c fix destructuring bugs in mangle and compress (#1992) 
- destructuring mangle
- destructuring array default values

fixes #1335
 2017-05-23 02:53:01 +08:00
kzc
a658cd84a5 fix destructuring of non string keys (#1989) 2017-05-22 16:38:03 +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
alexlamsl
a3053c537a Merge branch 'master' into harmony-v3.0.10 2017-05-21 01:36:38 +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
a2172e1a99 fix parsing of yield as object key (#1976) 
fixes #1974
 2017-05-20 13:11:37 +08:00
alexlamsl
02b14528fa Merge branch 'master' into harmony-v3.0.9 2017-05-19 09:51:00 +08:00
Alex Lam S.L
eae26756f1 introduce unsafe_regexp (#1970) 
fixes #1964
 2017-05-19 09:06:29 +08:00
Alex Lam S.L
3db2001633 suppress unused on block variables (#1969) 
fixes #1968
 2017-05-19 00:28:19 +08:00
alexlamsl
5f29fced0a Merge branch 'master' into harmony-v3.0.8 2017-05-18 14:54:18 +08:00
Alex Lam S.L
efcf167e5e make expect_stdout node version specific (#1963) 
... via semver string on `node_version` label.
 2017-05-18 11:28:35 +08:00
kzc
b1b918e6d6 better extends paren fix (#1962) 2017-05-18 02:36:29 +08:00
Alex Lam S.L
569c21e952 improve RegExp handling (#1959) 
- remove `options.output.unescape_regexps`
- preserve original pattern whenever possible

fixes #54
fixes #1929
 2017-05-17 20:10:50 +08:00
kzc
ebb469e4cd fix class extends expression (#1956) 2017-05-17 03:29:25 +08:00
kzc
c22d26b483 support export default of anonymous functions and classes (#1954) 2017-05-17 03:28:24 +08:00
alexlamsl
99fb3e8f0d Merge branch 'master' into harmony-v3.0.6 2017-05-16 06:48:23 +08:00
Alex Lam S.L
9464d3c20f fix parsing of property access after new line (#1944) 
Account for comments when detecting property access in `tokenizer`.

fixes #1943
 2017-05-16 05:40:49 +08:00
alexlamsl
81243c4e71 Merge branch 'master' into harmony-v3.0.5 2017-05-15 18:58:54 +08:00
alexlamsl
cd6e849555 Revert "remove support for const (#1910)" 
This reverts commit c391576d52.
 2017-05-15 18:38:16 +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
kzc
4d8f289eb0 fix export default expression; (#1932) 2017-05-13 12:56:46 +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
ac73c5d421 avoid arguments and eval in reduce_vars (#1924) 
fixes #1922
 2017-05-12 12:34:55 +08:00
alexlamsl
daf44f2b21 Merge branch 'master' into harmony-v3.0.4 2017-05-12 05:13:11 +08:00
Alex Lam S.L
1d407e761e fix invalid transform on const (#1919) 
- preserve (re)assignment to `const` for runtime error
- suppress `cascade` on `const`, as runtime behaviour is ill-defined
 2017-05-12 04:51:44 +08:00
Gyusun Yeom
fcd90db30d fix safari syntax error - declare twice (#1851) 
To avoid Safari bug, scope of for loop should enclose parent scope variables.


fixes #1753
 2017-05-11 16:48:43 +08:00
kzc
9d59c693c2 fix for-of loop with const iterator (#1899) 2017-05-10 11:36:03 +08:00
Alex Lam S.L
2944e3df7d fix collapse_vars on destructuring declarations (#1889) 
fixes #1886
 2017-05-09 17:44:28 +08:00
alexlamsl
b4c18f6b83 Merge branch 'master' into harmony-v3.0.0 2017-05-07 15:34:16 +08:00
Alex Lam S.L
98cf95e5b5 fix test for #1865 (#1873) 2017-05-07 02:56:02 +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
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
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
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
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
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