kzc
09d5707a8a
collapse_vars: Do not consider RegExp literals to be constants
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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.
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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 -"")
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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
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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
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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
f39fd3d583
Handle CR line endings in comments.
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Fixes #1050
2016-05-04 20:02:29 +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) ...
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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
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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.
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Fixes #993
2016-04-16 02:02:47 -04:00
Richard van Velzen
4b4528ee05
Prevent endless recursion when evaluating self-referencing consts
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Fix #1041
2016-04-13 15:03:31 +02:00
Richard van Velzen
eaf3911c31
Consider yield expressions as having side-effects
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See #1043
2016-04-13 14:39:49 +02:00
Darío Javier Cravero
91cdb93e57
Implement harmony generators and yield
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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
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Without this reset, char counts bleed to next tests. One test had a bad expect clause.
2016-04-12 20:08:09 +02:00
kzc
3907a5e3b2
Fix warnings for referenced non-hoisted functions.
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Fixes #1034
Also added `expect_warnings` functionality to test framework.
2016-04-11 18:15:20 +02:00
kzc
98434258d0
Optimize ternaries with boolean consequent or alternative.
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Fixes #511
2016-04-02 17:22:12 +02:00
Fábio Santos
634f231b78
First class block scope
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- 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
Fábio Santos
6702cae918
fix #1021
2016-03-27 12:21:39 +01:00
Mihai Bazon
f68de86a17
Merge pull request #1011 from kzc/dont-produce-let-in-mangle
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Do not produce `let` as a variable name in mangle.
2016-03-24 18:16:26 +02:00
kzc
07bb7262d0
Escape all ASCII control characters within strings when using ascii_only.
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Fixes #1017 .
Tab characters within strings are now output as `\t` in all output modes.
2016-03-24 11:51:54 -04:00
kzc
21befe583f
Attempt to increase timeout for mocha let test.
2016-03-15 11:44:09 -04:00
kzc
a9d4a6291b
Do not produce let as a variable name in mangle.
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Would previously occur in large generated functions with 21,000+ variables.
Fixes #986 .
2016-03-15 11:20:32 -04:00
Fábio Santos
6d2f77c180
fix #1003 by removing AST_ObjectSymbol and using AST_ObjectKeyVal for the same effect
2016-03-14 13:42:50 +01:00
Fábio Santos
0bc4f6edb4
Don't mangle exported symbols
2016-03-14 12:54:05 +01:00
Fábio Santos
ce84a706a3
Implement the export statement
2016-03-14 12:54:05 +01:00
Fábio Santos
86b5248837
Mangling externally imported names by using aliasing
2016-03-14 12:54:05 +01:00
Fábio Santos
59e1601fb8
importing names in the modules, not just default imports
2016-03-14 12:54:05 +01:00
Fábio Santos
d35a9e7839
Importing names from places
2016-03-14 12:54:05 +01:00
Fábio Santos
0465bd270d
Starting out the import statement
2016-03-14 12:54:05 +01:00
philippsimon
ee6c9fabb7
Fix: Uglified Number.prototype functions on big numbers
2016-03-14 12:41:06 +01:00
viclm
6780d0906c
Fix eager parsing of arrow functions for non-punc tokens
2016-03-10 22:18:48 +01:00
kzc
11b0efdf84
boolean_expression ? true : false --> boolean_expression
2016-02-22 17:59:36 +01:00
kzc
5486b68850
Take operator || precendence into account for AST_If optimization.
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Fixes #979 .
2016-02-21 12:05:02 -05:00
alexlamsl
6547437725
preserve ThisBinding for side_effects
2016-02-17 19:34:01 +01:00
Richard van Velzen
9662228f6a
Don't compress (0, eval)() to eval()
2016-02-16 19:00:48 +01:00
alexlamsl
31a9b05c96
Preserve ThisBinding in conditionals & collapse_vars
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Fixes #973
2016-02-16 18:47:49 +01:00
Fábio Santos
d7ec2ecc12
Fix #931 : Create arrow functions in maybe_assign so that they can be used in assignments
2016-02-09 00:02:23 +00:00