Commit Graph

611 Commits

Author SHA1 Message Date
Fábio Santos
4c12cccff9 remove Symbol's argument when we're unsafe and it's undeclared 2015-08-14 22:44:16 +01:00
Fábio Santos
dcce4e5c66 Fix evaluating the typeof an arrow function. Using evaluate on used to cause a crash. 2015-08-14 22:05:42 +01:00
Richard van Velzen
56c0b834d6 Merge pull request #771 from fabiosantoscode/feature/binary-literals
Parse binary number literals
2015-08-14 14:59:55 +02:00
Fábio Santos
6f864402d3 Parse binary number literals 2015-08-14 03:24:54 +01:00
Christopher Chedeau
3ff0b9e0c9 [Fix] --define replaces SymbolRefs in LHS of assignments
See #208 for context
2015-08-10 11:22:36 -07:00
Richard van Velzen
8909e9e1cb Merge pull request #763 from fabiosantoscode/feature/harmony-super
Feature/harmony super
2015-08-07 08:54:20 +02:00
Fábio Santos
e80ed38772 Super! 2015-08-07 02:44:53 +01:00
Richard van Velzen
759b3f7d6d Fix mangling of property names which overwrite unmangleable properties
Fixes #747.
2015-08-05 21:18:39 +02:00
Fábio Santos
9863f0efa3 expand parameters
Conflicts:
	test/compress/harmony.js
2015-08-05 21:15:23 +02:00
Richard van Velzen
e8664e63ef Merge branch 'master' into harmony 2015-08-05 21:13:11 +02:00
Fábio Santos
a68953c491 => with destructuring arguments. Requires a lot of parser changes 2015-08-04 00:57:53 +01:00
Fábio Santos
fa5c4f2d03 Adding arrow functions 2015-08-04 00:57:53 +01:00
Richard van Velzen
66761d7ecf Fix semicolon printing when restricting max line length
Fixes #755
2015-07-30 16:13:32 +02:00
Fábio Santos
9d7d365c2b for...of 2015-07-29 15:10:54 +02:00
Chris Cowan
9854deb626 Re-use the caught exception's error message in the parse error call. 2015-07-29 15:06:52 +02:00
Chris Cowan
d6814050dd Give a good error message if an invalid regular expression is found. 2015-07-29 15:05:59 +02:00
Fábio Santos
ad344c5be3 Add a test to verify that destructuring arguments work with #203 code 2015-07-29 14:54:45 +02:00
Fábio Santos
96b89e34a3 test that names used in destructurings don't get hoisted 2015-07-29 14:54:45 +02:00
Fábio Santos
4644becb9b do not support destructuring arguments and ngInject 2015-07-29 14:54:45 +02:00
Fábio Santos
f7460166dd remove trace statement 2015-07-29 14:54:45 +02:00
Fábio Santos
32f76f7ff8 Starting destructuring. 2015-07-29 14:54:45 +02:00
thorn0
252fc65558 Advanced way to specify if a function call might have side effects. #400 2015-07-29 14:36:42 +02:00
Mihai Bazon
905b601178 Don't attempt to negate non-boolean AST_Binary
Fix #751
2015-07-22 16:55:55 +03:00
Mihai Bazon
63fb2d5a44 Merge pull request #735 from kzc/master
optimizations for && and || where left side is constant expression
2015-07-20 09:58:01 +03:00
Mihai Bazon
85a5fc0aeb Don't drop parens in a * (b * c). Close #744 2015-06-30 10:10:29 +03:00
kzc
f47b2b52a5 operator && and || optimization: add "else" before "if" as intended 2015-06-14 17:44:26 -04:00
kzc
fedb6191a1 optimizations for && and || where left side is constant expression 2015-06-11 23:22:38 -04:00
Joao Carlos
0ac6918a41 Add --mangle-regex option 2015-06-09 14:16:50 +03:00
Mihai Bazon
bce4307e9e Treat \uFEFF as whitespace.
Fix #714
2015-05-20 16:17:46 +03:00
Mihai Bazon
a5b60217ce Fix compressing conditionals
Only transform foo() ? EXP(x) : EXP(y) into EXP(foo() ? x : y) if EXP has no
side effects.

Fix #710
2015-05-18 13:56:04 +03:00
Mihai Bazon
44fd6694eb fix again reserved props 2015-05-13 22:03:00 +03:00
Mihai Bazon
e48db3a8b6 Make reserved names take priority over the name cache 2015-05-07 15:01:16 +03:00
Mihai Bazon
e637bdaf4e Only drop the BOM when it's the first character.
Close #704
2015-05-05 10:11:38 +03:00
Mihai Bazon
4aed0830e5 Fix blank lines in the output.
The issue was more obvious when max_line_len has a small value, rather than
the default 32K characters.  A blank line showed up after most statements.
2015-05-04 17:55:42 +03:00
Mihai Bazon
c3a10c135e Avoid spurious brackets when dropping unused vars
Fix #702
2015-05-04 14:49:17 +03:00
Mihai Bazon
92e4340732 Fix parsing strings with literal DOS newlines
(should not set newline_before)

Fix #693
2015-04-23 12:08:19 +03:00
Mihai Bazon
7b22f2031f If name_cache is specified, do rename cached properties
(even if --mangle-props is not there)
2015-04-22 17:34:49 +03:00
Mihai Bazon
274e1b3dc7 Drop NaN -> 0/0 transformation.
Fix #687
2015-04-17 11:26:36 +03:00
Mihai Bazon
18c63ff3d8 Fix compression of conditionals
Don't move the condition on the right side of an assignment when
the left side may have side effects.

Fix #677
2015-04-13 17:29:48 +03:00
Mihai Bazon
e04ef56243 Use the before visitor in mangle props
(works around a bug in our tree walker which, while cloning nodes, breaks
references between labeled statements and break/continue labels)
2015-04-10 11:33:29 +03:00
Mihai Bazon
a79ff060d0 Merge branch 'propmangle' 2015-03-29 12:50:43 +03:00
Mihai Bazon
276b9a31cd Fix compressing ![foo()]; as a statement
need to check whether the literal has any side effects before replacing that
with `false`.
2015-03-23 23:27:00 +02:00
Mihai Bazon
5801fa39e9 [sequencesize] Actually even better:
do create the sequence even if the stat list is bigger than 2000 statements,
but limit the sequence itself to 2000 expressions.

Ref #414
2015-03-22 13:02:45 +02:00
Mihai Bazon
f0ab1b02e6 Avoid sequencesize for more than 2000 statements.
It hardly saves any bytes for a sequence so long, and it risks blowing the
stack with the recursive Seq functions.

Ref #414
2015-03-22 12:51:15 +02:00
Mihai Bazon
36c28e02fd Add start/end nodes for NaN/Infinity transformations 2015-03-22 12:50:36 +02:00
Mihai Bazon
ecfd881ac6 Keep unused function arguments by default
Discarding unused function arguments affects function.length, which can lead
to some hard to debug issues.  This optimization is now done only in "unsafe
mode".

Fix #121
2015-03-20 10:28:51 +02:00
Mihai Bazon
80d1c8206b Fix parsing for U+2028 / U+2029
(they should be treated as whitespace)
2015-03-18 10:11:37 +02:00
Mihai Bazon
d36faffeca Fix parsing for U+2028 / U+2029
(they should be treated as whitespace)
2015-03-18 10:09:30 +02:00
Mihai Bazon
aa45f6586e rename --prop-cache to --name-cache
... and support storing there variable names as well, to help with multiple
invocations when mangling toplevel.
2015-03-16 13:16:30 +02:00
Mihai Bazon
0c80d21e01 Fix prop mangling
Even if not “defined”, do mangle if name exists in the cache.
2015-03-16 10:53:31 +02:00