23 Commits

Author SHA1 Message Date
Nicolò Ribaudo
6ef7b51a11 Implement assumptions defined in the babel/rfcs#5 RFC
- `mutableTemplateObject` and `ignoreToPrimitiveHint` (#12408)
- `setClassMethods` (#12407)
- `setComputedProperties` (#12490)
- `ignoreFunctionLength` (#12491)
- `noDocumentAll` (#12481)
- `iterableIsArray` and `arrayLikeIsIterable` (#12489)
- `pureGetters` (#12504)
- `skipForOfIteratorClosing` (#12496)
- `objectRestNoSymbols`, `setSpreadProperties` and `pureGetters` (#12505)
- `noNewArrows` (#12613, #12793)
- `setPublicClassFields` and `privateFieldsAsProperties` (#12497)
- `constantReexports` and `enumerableModuleMeta` (#12618)
- `constantSuper`, `superIsCallableConstructor` and `noClassCalls` (#12726)

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
Co-authored-by: Huáng Jùnliàng <JLHwung@users.noreply.github.com>
2021-02-21 17:09:45 +01:00
Nicolò Ribaudo
e735266dee
Avoid importing .json files (#12759)
* Avoid importing `.json` files

* Use ESold in babel.config.json

* Use `import/extensions` eslint plugin
2021-02-05 23:34:36 +01:00
Huáng Jùnliàng
a44151acef
optimize optional chain when expression will be cast to boolean (#12291) 2020-11-20 20:55:33 +01:00
Huáng Jùnliàng
5f83a8c1a2
Handle cases when ?? and ?. is in binding initializers (#12032)
* test: add test for nullish coalescing

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* test: add control group

* test: add tests for optional chaining

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* test: add tests on optional chaining mixed with private class elements

* fix: wrap member chains to IIFE when it is in parameter default

* chore: add more testcases

* chore: update test fixtures

* fix: NodePath.get is always non nullish

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
2020-10-03 10:03:58 -04:00
Oliver Dunk
db56261414
Skip TSAsExpression when transforming spread in CallExpression (#11404)
* Skip TSAsExpression when transforming spread in CallExpression

* Create @babel/helper-get-call-context package

* Support OptionalCallExpressions

* Use helper in optional chaining plugin, and move tests

* Update package.json files

* Use dot notation to access property

* Remove private method tests until future MR

* Update packages/babel-plugin-transform-spread/package.json

* Rename @babel/helper-get-call-context to @babel/helper-skip-transparent-expr-wrappers

* Handle typed OptionalMemberExpressions

* Make @babel/helper-skip-transparent-expr-wrappers a dependency

* Support TSNonNullExpressions

* Use named import instead of default

* Add test for call context when parenthesized call expression has type

* Improve handling of member expressions inside transparent expression wrappers

* Add comment explaining what a transparent expression wrapper is

* Add newlines to test fixtures

* Pass correct parameter type to skipTransparentExprWrappers

* Rename to babel-helper-skip-transparent-expression-wrappers

* Remove getCallContext helper

* Fixed exports key

* Preserve types in babel-plugin-transform-spread tests

* Use external-helpers to avoid inlining helper functions in tests

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
2020-07-30 14:17:37 -04:00
Huáng Jùnliàng
e51a91e131
fix: eval?.() is indirect (#11850) 2020-07-20 17:06:27 -04:00
Huáng Jùnliàng
c9da3bc8b8
refactor: do not rely on AST extra properties in plugins (#11662) 2020-06-05 01:12:07 +02:00
Huáng Jùnliàng
1e115aed33
fix: ensure (a?.b)() has proper this (#11623)
* fix: ensure (a?.b)() has proper this

* let test be more restrictive

* fix: transformed member call should preserve computed

* chore: revamp test files

* refactor: simplify

* fix: unwrap parthenthesizedExpression

* add loose test cases

* add `(a?.#b)()` support

* add with-transform test cases

* Update packages/babel-plugin-proposal-optional-chaining/src/index.js

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>

* address review comments

* update test fixtures

Co-authored-by: Justin Ridgewell <justin@ridgewell.name>
2020-06-01 10:25:22 -04:00
Bruno Macabeus
75a6530abe
Fix optional-chaining with TS non-null operator (#10961) 2020-05-24 22:56:31 +02:00
Oliver Dunk
693a5df7a9
Memoize call expressions in optional chains in loose mode (#11261)
* Memoize in loose mode when callee is a CallExpression

* Handle more complex OptionalCallExpressions where memoization is needed

* Convert calls to Function#call when member needs memoization

* Only update call context for member expressions
2020-03-20 08:59:03 +01:00
Alex Lewis
bb6cc61979 fix(optional chaining): Optional delete returns true with nullish base (#10806)
Per issue 10805, the return value when using delete on a nullish base is
currently undefined. The correct return type should be true.
2019-12-04 12:56:25 +01:00
Shriram Balaji
ecad667dda Fix optional method chaining in derived classes (#10694) 2019-11-12 10:28:40 -06:00
Justin Ridgewell
844dd33f3d
Microbouji patch/8136 (#9073)
* Fix optional chaining bug regarding spread in function calls

* Revamp optional-chain to be top down

Instead of going both upwards and downwards from the first real optional expression, we can just start from the top down.

* Add more tests
2018-11-24 09:32:24 -05:00
Nicolò Ribaudo
8c7d4b55c9
Add plugins name (#8769)
* Add plugins name

* Add missing names found by the plugin

* Add eslint plugin
2018-11-18 23:02:58 +01:00
Logan Smyth
a4795408b4
Allow plugins to assert that a specific babel version has loaded the plugin. (#7450) 2018-03-04 14:36:54 -08:00
Naveen jain
a3ad518ce1 [BugFix] : OptionalChaining Bug fixes (#7288)
* Added optionalExpression types to babylon and babel-types

* OptionalChain transforms bug fix

* Added OptionalExpressions to babel-generator. Fixed OptionalChain Bugs

* Removed 'optionalChain' from newExpression and added test cases

* Added test cases for optionalChain

* Update index.js
2018-02-07 19:42:14 -05:00
Nicolò Ribaudo
252ea5a966 Fix reused nodes - part 2 (#7149) 2018-01-29 22:59:06 +01:00
Mateusz Burzyński
912bcc186d Fix reused nodes - part 1 (#7149) 2018-01-29 22:59:06 +01:00
Nicolò Ribaudo
63ae923987 Add t.cloneNode and deprecate t.clone and t.cloneDeep (#7149) 2018-01-29 22:59:06 +01:00
Justin Ridgewell
ca18ea5e79
Re-add optional chaining delete (#7257)
* Re-add optional chaining delete

* Move exec tests next to output tests

* Forgot to commit these
2018-01-24 11:26:02 -08:00
Justin Ridgewell
180eda3211
Remove old optional chain features (#6345) 2018-01-22 14:03:43 -08:00
Logan Smyth
b19b66d94b Use peerDep rather than plugin param for common APIs. 2017-11-06 11:32:47 -08:00
Henry Zhu
c41abd79a1
Rename all proposal plugins to -proposal- from -transform- (#6570) 2017-10-27 15:26:38 -04:00