29 Commits

Author SHA1 Message Date
Cyp
e541d6031a fix: Expression x === 'y' && '' should not evaluate to undefined. (#8880)
Fixes https://github.com/babel/minify/issues/908.
2018-10-16 21:25:49 +02:00
Brian Ng
5895277b32 Bump prettier to v1.13.2 2018-06-03 07:54:39 -05:00
Brian Ng
c583a04a55 Fix setting deopt properly after evaluating multiple expressions (#6882) 2017-11-22 20:06:57 -05:00
Brian Ng
e4b35f680d
Run prettier 2017-06-27 12:15:00 -05:00
Joseph Frazier
a330cf2b09 Add support for evaluating String.raw expressions (#5681)
* Add support for evaluating `String.raw` expressions

* Dedupe evaluation code for template literal quasis

* Check scoping in `String.raw` evaluation
  This addresses https://github.com/babel/babel/pull/5681#discussion_r114203497

* Ensure that `tag` is a MemberExpression in `String.raw` evaluation
  This addresses https://github.com/babel/babel/pull/5681#discussion_r114203555

* babel-traverse: Move evaluateQuasis() outside _evaluate()
2017-06-24 16:00:42 -04:00
Justin Ridgewell
119d5c5871 Hoist several closures 2017-06-08 03:39:10 -04:00
Brian Ng
8a82cc060a Run new lint rules (#5413) 2017-03-04 10:46:01 -05:00
Henry Zhu
3ff77a61e4 Update babylon beta 3 (#5394)
* Update babylon to v7-beta.3

* convert RestProperty/SpreadProperty to RestElement/SpreadElement

* add virtual types to make it easier to upgrade
2017-02-28 16:58:19 -05:00
Boopathi Rajaa
f8ffe03e79 Deopt evaluation of undefined with a local binding. Fix #5204 (#5206) 2017-02-08 10:37:14 -05:00
Logan Smyth
b845f2b69d Re-enable the max-len ESLint rule. (#5265) 2017-02-04 11:07:15 -05:00
Henry Zhu
672adba9a1 enable prefer const (#5113) 2017-01-14 09:48:52 -05:00
Boopathi Rajaa
7e020272c1 Fix path.evaluate for references before declarations (#4875) 2016-11-20 22:44:56 -05:00
Moti Zilberman
6bc10b5573 Support ObjectExpression in static path evaluation (#4746) 2016-10-17 18:55:02 -04:00
Boopathi Rajaa
183d9570f9 Fix bug where redeclaration of var doesn't deopt (#3559)
* Fix bug where redeclaration of var doesn't deopt. (Close T7470)

* [evaluate] Add tests for cases - let/const/different scopes
2016-08-17 19:23:09 -04:00
Erik Desjardins
aeb42c2228 Fix bug where path.evaluate treats repeated identifiers as undefined (#3557)
* babel-traverse: add test to demonstrate repeated identifiers being evaluated to `false`

* fix typo: `value` -> `val`

* path.evaluate: only mark item as resolved if we're confident
2016-08-04 16:58:41 -04:00
Sebastian McKenzie
b2390cca02 deopt on recursion in path.evaluate - fixes T7397 2016-06-19 22:08:39 +01:00
Amjad Masad
3667527d04 Revert "Remove flow"
This reverts commit 2827ff6b01dcce69e9d3c0402e96b52b3a2a47ee.
2016-03-03 14:49:20 -08:00
Sam Goldman
2827ff6b01 Remove flow 2016-03-01 22:33:30 -08:00
Sebastian McKenzie
5b89849f43 Switch to klint, fix some lint rules 2016-02-14 23:25:14 +00:00
Amjad Masad
6ce463399d Fix evaluation bug with || 2015-12-22 20:48:50 -08:00
Amjad Masad
a5b9afbebe Make sure we always return when not confident 2015-12-21 02:04:16 -08:00
Daniel Lo Nigro
0076204f80 Fix Flow.
Removed `@flow` annotation from files that don't actually pass Flow check at the moment. These will be added back file by file once the files are properly converted to use Flow.

Closes #3064
2015-11-15 21:30:22 -08:00
Sebastian McKenzie
e62a00df50 rename NumberLiteral to NumericLiteral and RegexLiteral to RegExpLiteral 2015-11-03 01:19:35 +00:00
Sebastian McKenzie
ae7d5367f1 6.0.0
I'm extremely stupid and didn't commit as I go. To anyone reading this
I'm extremely sorry. A lot of these changes are very broad and I plan on
releasing Babel 6.0.0 today live on stage at Ember Camp London so I'm
afraid I couldn't wait. If you're ever in London I'll buy you a beer
(or assorted beverage!) to make up for it, also I'll kiss your feet and
give you a back massage, maybe.
2015-10-29 17:51:24 +00:00
Sebastian McKenzie
15f73b4fc3 remove noisy comments/documentation 2015-09-01 04:56:03 +01:00
Sebastian McKenzie
56c2903811 fix duplicate declarations 2015-08-24 15:33:36 -04:00
Sebastian McKenzie
daf171770a add support for evaluating template literals 2015-08-17 15:09:30 -07:00
Sebastian McKenzie
def1f8823e don't statically evaluate Math.random - fixes babel-plugins/babel-plugin-constant-folding#1 2015-08-13 15:32:50 +01:00
Sebastian McKenzie
3ef9bffcc2 split up babel core into multiple modules 2015-08-11 17:40:59 +01:00