Anthony Van de Gejuchte
dda58244b6
Fixes to prevent failing tests after merging master
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* Add missing quote properties to AST_ObjectKeyVal
* Avoid test results being interpret as directives
2016-06-20 15:02:09 +02:00
Shrey Banga
e645ba84cf
Respect quote style in object literals
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The option added in fbbaa42ee5
2016-06-19 21:13:31 +02:00
Anthony Van de Gejuchte
ca04508cd1
Restrict yield outside generators in strict mode
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* Move some yield/generic tests from compress/harmony.js to
compress/yield.js
* Adjust error messages to conform ecmascript standards
2016-06-19 21:03:36 +02:00
Anthony Van de Gejuchte
6b03b800b3
Only last parameter between parentheses can have spread
2016-06-19 20:51:29 +02:00
Anthony Van de Gejuchte
f9cab7ad61
Allow expand in array literals
2016-06-19 20:49:18 +02:00
Anthony Van de Gejuchte
d7971ba0e4
Fix test262 failures related to <, <=, in and instanceof
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Fixed-by: @kzc
2016-06-15 23:11:08 +02:00
Richard van Velzen
0a3d780327
Merge branch 'master' into harmony
2016-06-12 17:29:42 +02:00
Anthony Van de Gejuchte
6c8e001fee
Stop dropping args in new expressions
2016-06-12 17:17:17 +02:00
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
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Fix provided by @kzc
2016-06-12 14:30:28 +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
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- Partially reverting 91cdb93e57eaf3911c31
2016-06-09 22:22:15 +02:00
Anthony Van de Gejuchte
8287ef6781
Fix uglify attempting to rewrite invalid new expressions
2016-06-08 19:45:21 +02:00
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
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
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
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
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
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
kzc
929de2b0de
collapse_vars: fix if/else and ternary operator side effects
2016-01-28 12:17:06 -05:00
kzc
af2472d85e
collapse_vars: fix bug in repeated var defs of same name
2016-01-28 16:48:50 +01:00
kzc
0a38a688f9
fix bug in collapse_vars for right side of "||" and "&&"
2016-01-27 14:18:46 -05:00
kzc
f4c2ea37bf
Collapse single use var definitions
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Fix #721
2016-01-27 11:48:15 +02:00
Richard van Velzen
b5a7197ae5
Merge pull request #928 from STRML/constPragma
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Mark vars with /** @const */ pragma as consts so they can be eliminated.
2016-01-20 19:04:36 +01:00
Samuel Reed
1b703349cf
Tighten up @const regex.
2016-01-20 11:35:45 -06:00
Samuel Reed
f97da4294a
Use TreeWalker for more accurate @const results and update tests
2016-01-20 10:54:00 -06:00
Samuel Reed
8b71c6559b
Mark vars with /** @const */ pragma as consts so they can be eliminated.
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Fixes older browser support for consts and allows more flexibility
in dead code removal.
2016-01-19 13:23:02 -06:00
Anthony Van de Gejuchte
26641f3fb2
Allow operator names as getters/setters
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Fixes #919
Fix provided by @kzc
2016-01-19 19:28:51 +01:00
Richard van Velzen
c80ec625ec
Add test for bad template string parsing
2016-01-19 19:22:22 +01:00
Fábio Santos
028ff64e9a
Default values inside destructurings
2016-01-19 19:22:22 +01:00
Fábio Santos
5b553aafe2
Destructuring parameters with defaults. function x({ foo, bar } = {}) { }
2016-01-19 19:22:22 +01:00
Fábio Santos
084437bc6d
Non-destructuring default parameters
2016-01-19 19:22:22 +01:00
Anthony Van de Gejuchte
6605d15783
Never mangle arguments and keep them in their scope
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Fixes #892
Helped-by: kzc
2016-01-14 19:45:52 +01:00
Mihai Bazon
fe4e9f9d97
Fix hoisting the var in ForIn
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Close #913
2016-01-05 13:56:52 +02:00
Richard van Velzen
7f3dbb6df7
Merge branch 'master' into harmony
2015-12-26 17:59:38 +01:00
Richard van Velzen
60c4030a4d
Merge pull request #874 from kzc/fix-conditionals
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#873 Fix `conditionals` optimizations with default compress options
2015-12-26 14:28:33 +01:00
Anthony Van de Gejuchte
0cabedc526
Disable loop optimization for parse-only tests
2015-12-18 19:20:56 +01:00
Anthony Van de Gejuchte
5cd26c005b
Add tests
2015-12-18 14:39:48 +01:00
kzc
774bda13cd
#873 Fix conditionals optimizations with default compress options
2015-11-24 13:27:50 -05:00
Fábio Santos
a800356ad0
Implement new.target
2015-11-21 14:48:23 +00:00
Fábio Santos
e076abdbf2
Mangle class names correctly
2015-11-21 13:59:18 +00:00
Fábio Santos
425613b0d2
mangle class names
2015-11-21 12:20:20 +00:00
kzc
bd0ae6569f
return undefined optimization no longer uses return_void_0 option
2015-10-29 08:19:12 +01:00
kzc
841a661071
more tests for return undefined optimization
2015-10-29 08:19:12 +01:00
kzc
7491d07666
optimize return undefined and return void 0
2015-10-29 08:19:12 +01:00
Richard van Velzen
335e349314
Allow specification beautify options in tests
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Caught an error in #847 as well - `output` wasn't passed anywhere which led to an exception. `options` was available though.
2015-10-28 20:50:01 +01:00
Fábio Santos
9ffed2bea6
static properties
2015-10-27 12:24:37 +00:00
Fábio Santos
5f7cb6939c
Starting ES6 classes
2015-10-27 12:24:37 +00:00
Fábio Santos
64e7a00399
Accept keyword names as concise method names
2015-10-27 09:31:16 +01:00
Fábio Santos
c99eaae360
Make concise methods work with propmangle
2015-10-27 09:31:16 +01:00
Fábio Santos
da8c428a07
Just making sure that concise methods are separated by commas. When classes come, they won't be necessary.
2015-10-27 09:31:16 +01:00
Fábio Santos
0d8dea9538
start concise methods
2015-10-27 09:31:16 +01:00
Fábio Santos
2cce61c564
Allow 'of' to be a name.
2015-10-26 20:56:59 +00:00
Richard van Velzen
6be9c752d5
Merge branch 'master' into harmony
2015-10-20 20:12:10 +02:00
kzc
dff54a6552
Fix other operator output related to <!-- or -->
2015-10-13 01:17:10 -04:00
Fábio Santos
76ed083e47
Using single quotes
2015-10-12 21:39:19 +01:00
Fábio Santos
b31918bbf0
computed properties
2015-10-12 21:38:20 +01:00
kzc
9f1f21b810
Output -- > instead of --> in expressions. Escape <!-- and --> within string literals.
2015-10-12 10:19:17 +03:00
Richard van Velzen
b14496c742
Merge branch 'master' into harmony
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Conflicts:
lib/compress.js
2015-10-12 08:54:44 +02:00
kzc
0d952ae43d
add asm.js test
2015-10-07 10:00:28 +02:00
Ville Lautanala
5fd12451f9
Control keeping function arguments with a single option
2015-09-14 19:38:45 +02:00
Richard van Velzen
991fa99655
Merge branch 'master' into harmony
2015-09-13 14:17:45 +02:00
Fábio Santos
3d7f73114d
Add a test to make sure future generations don't hoist lets
2015-09-13 14:15:53 +02:00
Fábio Santos
dde9e293df
parse, output the let statement
2015-09-13 14:15:53 +02:00
