Commit Graph

351 Commits

Author SHA1 Message Date
Fábio Santos
accca2445f fix crash: Import statements don't abort 2016-03-14 12:54:05 +01:00
Fábio Santos
d35a9e7839 Importing names from places 2016-03-14 12:54:05 +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.
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
Fixes #973
2016-02-16 18:47:49 +01:00
kzc
7c3fee9e31 collapse_vars: avoid replacement across AST_Case nodes to be on safe side even though no issues seen. 2016-01-29 10:35:07 -05:00
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
Fix #721
2016-01-27 11:48:15 +02:00
Mihai Bazon
fe4e9f9d97 Fix hoisting the var in ForIn
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
kzc
774bda13cd #873 Fix conditionals optimizations with default compress options 2015-11-24 13:27:50 -05:00
Mihai Bazon
7f48d5b33c Fix endless loop
Close #866
2015-11-16 12:08:24 +02:00
Mihai Bazon
b6968b6bd2 Limit max iterations for tighten_body
Ref #866
2015-11-16 12:08:24 +02:00
Mihai Bazon
7691bebea5 Rework has_directive
It's now available during tree walking, i.e. walker.has_directive("use
asm"), rather than as part of the scope.  It's thus no longer necessary
to call `figure_out_scope` before codegen.  Added special bits in the
code generator to overcome the fact that it doesn't inherit from
TreeWalker.

Fix #861
2015-11-11 22:15:25 +02:00
kzc
bd0ae6569f return undefined optimization no longer uses return_void_0 option 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
Fábio Santos
b31918bbf0 computed properties 2015-10-12 21:38:20 +01:00
Richard van Velzen
b14496c742 Merge branch 'master' into harmony
Conflicts:
	lib/compress.js
2015-10-12 08:54:44 +02:00
kzc
593677d2ff Add proper support for "use asm"; blocks. Disable -c optimization within "use asm"; sections and preserve floating point literals in their original form. Non-asm.js sections are optimized as before. Asm.js sections can still be mangled and minified of whitespace. No special command line flags are required. 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
Richard van Velzen
e3bd223dac Don't change sequences that influence lexical binding in calls
Fixes #782
2015-08-25 10:53:35 +02:00
Fábio Santos
c44c2d6c21 Parse and compress destructuring VarDefs 2015-08-21 12:04:26 +02:00
Richard van Velzen
35b31bdd4e Merge branch 'master' into harmony 2015-08-21 11:58:35 +02:00
Richard van Velzen
c8b82583d2 Merge pull request #773 from fabiosantoscode/harmony-typeof-arrows
Fix evaluating the typeof an arrow function.
2015-08-21 11:51:42 +02:00
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
Christopher Chedeau
3ff0b9e0c9 [Fix] --define replaces SymbolRefs in LHS of assignments
See #208 for context
2015-08-10 11:22:36 -07:00
Fábio Santos
9863f0efa3 expand parameters
Conflicts:
	test/compress/harmony.js
2015-08-05 21:15:23 +02:00
Fábio Santos
fa5c4f2d03 Adding arrow functions 2015-08-04 00:57:53 +01:00
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
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
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
c3a10c135e Avoid spurious brackets when dropping unused vars
Fix #702
2015-05-04 14:49:17 +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
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