Commit Graph

1003 Commits

Author SHA1 Message Date
David Bau
f99b7b630d Escape null characters as \0 unless followed by 0-7. 2016-06-12 14:32:32 +02:00
Anthony Van de Gejuchte
ea31da2455 Don't drop unused if scope uses with statement
Fix provided by @kzc
2016-06-12 14:30:28 +02:00
Anthony Van de Gejuchte
4d7746baf3 Throw errors in strict mode for octal strings
Adds a directive tracker for the parser/tokenizer to
allow parsing depending on directive context.
2016-06-12 14:27:08 +02:00
Anthony Van de Gejuchte
b0555a123a Fix newline handling after yield
YieldExpressions can only be defined as:
 * `yield`
 * `yield` [no nlb] AssignmentExpression
 * `yield` [no nlb] `*` AssignmentExpression
2016-06-11 21:41:16 +02:00
Richard van Velzen
fa29344781 Merge branch 'master' into harmony 2016-06-09 22:29:52 +02:00
Anthony Van de Gejuchte
dcfc514c38 Improve yield support and restrict usage of strict
- Partially reverting 91cdb93e57 and eaf3911c31 and reimplement
- Add generators support for objects and classes
- Only classes can have static methods so restrict use of it

Special thanks to @rvanvelzen and @kzc for reviewing this patch and
providing constructive feedback over and over again.
2016-06-09 22:22:15 +02:00
Anthony Van de Gejuchte
31d5825a86 Catch errors when compression test fails to parse 2016-06-09 21:12:15 +02:00
Anthony Van de Gejuchte
8287ef6781 Fix uglify attempting to rewrite invalid new expressions 2016-06-08 19:45:21 +02:00
ChALkeR
5cb5305cf3 Export tokenizer function
In uglify-js@1, both parser and tokenizer methods were exported

This allows to use tokenizer() separately, e.g. to wrap or override it, as
parse() method accepts not only text, but also tokenized functions.
2016-06-07 12:25:16 +03:00
Anthony Van de Gejuchte
00ad57e393 Do not allow newlines in regex 2016-06-05 17:02:19 +02:00
kzc
09d5707a8a collapse_vars: Do not consider RegExp literals to be constants
Fixes #1100
2016-05-27 00:03:51 -04:00
Anthony Van de Gejuchte
8ad8d7b717 Add Symbol to builtins 2016-05-24 17:57:18 +02:00
Richard van Velzen
0357e5923f Merge branch 'master' into harmony 2016-05-24 17:56:20 +02:00
kzc
1e390269d4 Optimize if_return for single if/return cases.
Fixes #1089
2016-05-24 17:54:08 +02:00
Richard van Velzen
bc49dfd27a Completely allow evaluating -0 2016-05-24 17:50:29 +02:00
Richard van Velzen
27eedbc302 Never produce -0 when evaluating expressions (like -"")
Fix for #1085. The major case was already there, but more expressions can result in -0.
2016-05-17 22:34:38 +02:00
Richard van Velzen
f63803e3e3 Merge branch 'master' into harmony 2016-05-16 09:53:13 +02:00
kzc
5f464b41e2 Simplify iife new fix
as suggested by @rvanvelzen.

Added a test for IIFEs in nested contexts.
2016-05-15 19:12:17 -04:00
Richard van Velzen
63be1f3a4d Only allow var definitions to be moved into the for-init clause
Fixes #1079
2016-05-15 21:00:51 +02:00
kzc
bcc1318d4b Do not apply negate_iife optimization to new expression 2016-05-09 03:19:28 -04:00
Richard van Velzen
e36e07fa77 Merge branch 'master' into harmony 2016-05-04 20:13:35 +02:00
kzc
a0e03c9df4 Retain comments before AST_Constants during mangle. 2016-05-04 20:11:45 +02:00
Anthony Van de Gejuchte
6641dcafb6 Fix regression causing tests to fail on windows 2016-05-04 20:05:51 +02:00
kzc
d2945744f2 Workaround for process.exit() tty output truncation.
Fixes #1055
2016-05-04 20:04:48 +02:00
Anthony Van de Gejuchte
35bc716625 Add node 6 to travis 2016-05-04 20:03:39 +02:00
kzc
f39fd3d583 Handle CR line endings in comments.
Fixes #1050
2016-05-04 20:02:29 +02:00
Mihai Bazon
65887d9a56 Merge pull request #1053 from rvanvelzen/hoist_if_return_funs
Hoist functions when reversing if (x) return; ... vs. if (!x) ...
2016-04-26 22:09:52 +03:00
Richard van Velzen
d1b4f61f93 Merge pull request #1059 from not-an-aardvark/harmony
Avoid syntax error in yield assignments
2016-04-26 11:51:13 +02:00
Richard van Velzen
e9224ab444 Add test cases for slightly more esoteric cases 2016-04-26 11:49:55 +02:00
Richard van Velzen
4d9a085687 Add test case for hoisting a single function 2016-04-26 11:43:03 +02:00
not-an-aardvark
5b893c8ec3 Avoid syntax error in yield assignments (fixes #1054) 2016-04-25 19:14:44 -04:00
Richard van Velzen
4fe630431c Hoist functions when reversing if (x) return; ... vs. if (!x) ...
Fixes #1052
2016-04-23 23:48:33 +02:00
kzc
c55dd5ed74 Add passes compress option. Fix duplicate compress warnings. 2016-04-19 20:05:33 +02:00
Richard van Velzen
8571a08a93 Do not attempt evaluating class expressions
Broadly the same as function expressions - these actually are statements but
we're limited by the inheritance tree.

Fixes #1044
2016-04-19 20:01:26 +02:00
Richard van Velzen
68cc14f846 Fixups after merge 2016-04-18 15:51:32 +02:00
Richard van Velzen
f94497d1d6 Merge branch 'master' into harmony 2016-04-18 15:50:35 +02:00
kzc
e4fa4b109a Parse comments without recursion to avoid RangeError.
Fixes #993
2016-04-16 02:02:47 -04:00
Richard van Velzen
4b4528ee05 Prevent endless recursion when evaluating self-referencing consts
Fix #1041
2016-04-13 15:03:31 +02:00
Richard van Velzen
eaf3911c31 Consider yield expressions as having side-effects
See #1043
2016-04-13 14:39:49 +02:00
Darío Javier Cravero
91cdb93e57 Implement harmony generators and yield
Uses #716's implementation and adds tests.

Fixes #716.
2016-04-13 14:22:08 +02:00
Richard van Velzen
187a0caf9d Add base54.reset() to compress tests
Without this reset, char counts bleed to next tests. One test had a bad expect clause.
2016-04-12 20:08:09 +02:00
Mihai Bazon
b5a7a231f7 Actually limit sequence length.
Fix #1038
2016-04-12 14:17:24 +03:00
kzc
3907a5e3b2 Fix warnings for referenced non-hoisted functions.
Fixes #1034

Also added `expect_warnings` functionality to test framework.
2016-04-11 18:15:20 +02:00
Mihai Bazon
b434b75b36 Merge pull request #1032 from kzc/member
Simplify member(name, array) implementation.
2016-04-08 00:32:14 +03:00
kzc
c70d176f35 Simplify member(name, array) implementation. 2016-04-07 09:57:30 -04:00
Mihai Bazon
9317237372 Avoid using inherited hasOwnProperty
Fix #1031
2016-04-07 13:16:22 +03:00
kzc
98434258d0 Optimize ternaries with boolean consequent or alternative.
Fixes #511
2016-04-02 17:22:12 +02:00
kzc
45ddb9caeb Speedup unused compress option for already minified code
Fixes: #321 #917 #1022
2016-03-28 17:58:50 -04:00
Sebastien Daniel
9bcf702a6e added documentation on conditional compilation using API 2016-03-27 19:42:52 +02:00
Fábio Santos
634f231b78 First class block scope
- Make let, const, and class symbols be declared in a block scope.
- Piggy back on existing catch symbol implementation to get block-aware mangling working
- Make sure unused block-scoped declarations can be dropped
- Don't eliminate a block if it has a block-scoped declaration
- Remove silly empty anonymous blocks left over from drop_unused
- AST_Toplevel now gets to call drop_unused too, since block-scoped variables aren't global!
- Don't consider block declarations global
2016-03-27 19:40:20 +02:00