342 Commits

Author SHA1 Message Date
Nicolò Ribaudo
15dfce33df
Add placeholders support to @babel/types and @babel/generator (#9542) 2019-03-07 11:47:39 +01:00
Behrang Yarahmadi
c60c4dd375
Partial Application Syntax: Stage 1 (#9343)
* add partial application syntax and some tests

* remove unnecessary error message and hasPartial function from parseNewArguments

* add types for PartialExpression

* Update the tests

* rename PartialExpression to Partial

* move Partial from expressions to types and rename to ArgumentPlaceholder

* add tests for ArgumentPlaceholder in babel-generator

* rename Partial to ArgumentPlaceholder

* update the tests

* remove alias from the type and undo changes in generated folder

* adds a nice error message

* better definition for the type

* auto-generated files

* update the conditional for allowPlaceholder message and tests

* update CallExpression definition to accept ArgumentPlaceholder

* change description

* clean up

* indent ArgumentPlaceholder entry and revert unwanted changes
2019-03-05 00:34:02 +01:00
Florian Adonis
8f26f6df83 change var name for coherence (#9579) 2019-02-26 09:05:43 -06:00
Tan Li Hau
bbb4d7b6d7 Fix typescript generator params (#9524)
* Fix typescript generator params

* add TSOptionalType, TSRestType, add more test
2019-02-18 08:22:22 +01:00
Tan Li Hau
5bb1bb080f Fix flow babel-generator function parantheses (#9523) 2019-02-18 00:17:52 +01:00
Nicolò Ribaudo
83cbc11d46
Correctly output escapes in directives (#9501) 2019-02-15 21:08:45 +01:00
Henry Zhu
4c2f8d9337
@babel/generator: Add emit and builder for TSImportType (#9309) 2019-01-10 13:57:00 -05:00
Thiago Arrais
731182eee4 Types for pipeline operator (smart proposal) (#9122) 2018-12-13 06:58:58 +01:00
Tim McClure
0859535b62 Private class methods stage 3 (#8654)
* Add private method syntax support

* Add private method spec support

* Add private method loose support

* Throw error if static private method is used

* Add more isStatic & isMethod checks

* Remove `writable:false` from private method inits

`writable` is false by default.

* Add private method func obj equality check

* Throw if private accessor is used

* Add check for fields === private method loose mode

* Throw buildCodeFrameErrors instead of Errors

* Move obj destructuring inside for loop

* Remove "computed" from ClassPrivateMethod type def
2018-11-28 16:20:09 -08:00
Gcaufy
0047ae84b3 Remove unused variable (#9089)
When I was reading the code, I see `parent` is not used in `_getComments` function.
so it make me confused why we delivery the `parent` in those functions.

If I'm wrong, please correct me.
2018-11-27 14:03:39 -08:00
Paul Happ
2bb24f996f Fix yield expression transform (#9076) 2018-11-27 09:45:06 -06:00
Logan Smyth
cbbb3c7962
Ensure that the arrow nodes have a location before using them. (#9003) 2018-11-12 17:10:49 -08:00
Ryan Marsh
de80aefece fix single-arg async arrows when retainLines=true (#8868) 2018-10-30 06:49:11 +01:00
Retsam
08454ece46 Typescript - Tuples can include rest elements (#8805) 2018-10-08 11:32:31 -05:00
Retsam
a5b5ed928d Typescript - Tuple elements can be optional (#8720) 2018-10-02 11:29:51 -05:00
Pig Fang
f38be13113 TypeScript: reserve unknown as TSUnknownKeyword (#8755) 2018-09-25 12:19:32 -05:00
Brian Ng
9f407e0735
Fix some missing parens cases with OptionalMemberExpression in generator (#8751) 2018-09-23 10:54:13 -05:00
Brian Ng
9e7c7f5683 Handle throw expressions in generator (#8727)
Fixes #8716
2018-09-18 18:10:48 -04:00
kalenikalexander
5c728ea609 Fix private property parsing in Flow (#8340)
* Fix private property parsing in Flow

* Flow tests updated

* Fix type error

* Appropriate name was given to test folder

* Fix

* Empty

* Correct type annotation

* Add required changes in generator package

* Add required changes in flow-strip-types
2018-08-02 08:38:58 +02:00
Logan Smyth
5eb193c61f Ensure that Identifier source mappings explicitly start and stop on the generated range (#8380)
* Add sourcemap examples for identifiers in code generator.

* Generate sourcemaps with exact mappings for identifiers, even if leading/trailing tokens also use that location.
2018-07-27 16:27:33 -04:00
Andy
8ee24fdfc0 TypeScript: Support type arguments on tagged templates (#7754)
| Q                        | A
| ------------------------ | ---
| Fixed Issues?            | #7747 (partly)
| Patch: Bug Fix?          | 
| Major: Breaking Change?  | 
| Minor: New Feature?      | Yes
| Tests Added + Pass?      | Yes
| Documentation PR         |
| Any Dependency Changes?  |
| License                  | MIT

@JamesHenry This changes the AST format. CC @DanielRosenwasser for review.
Supports parsing type arguments on tagged template calls.
Should wait on Microsoft/TypeScript#23430 to be merged so we're sure we have the final syntax.
2018-07-26 10:44:43 -05:00
Andy
301db1b921 TypeScript: Support type arguments on JSX opening and self-closing tags (#7799) 2018-07-10 17:19:42 -05:00
Vincent Chan
3432792568 add jsesc options support (#8143) 2018-06-11 14:34:41 -04:00
Nicolò Ribaudo
6349118bed
Change decoratorsBeforeExport default to false (#8113) 2018-06-04 21:12:01 +02:00
Nicolò Ribaudo
b8dcd6f593
Remove parser support for decorators optional parentheses (#8037)
* Remove parser support for decorators optional parentheses

* Update fixtures
2018-06-02 13:07:15 +02:00
Nicolò Ribaudo
d45ee5e025
Add "decoratorsBeforeExport" option to @babel/generator (#7948)
* Add "decoratorsBeforeExport" option to @babel/generator

* Docs
2018-05-27 08:50:26 +02:00
Sam Goldman
f0283572a5 Support Flow's proto modifier syntax for declared classes (#7978)
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| Q                        | A <!--(Can use an emoji 👍) -->
| ------------------------ | ---
| Fixed Issues?            | <!-- remove the (`) quotes to link the issues -->
| Patch: Bug Fix?          |
| Major: Breaking Change?  | No
| Minor: New Feature?      | Yes
| Tests Added + Pass?      | Yes
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| Any Dependency Changes?  |
| License                  | MIT

See eb815be907 for more information about this feature.
    
The proto modifier indicates that a property declared using `x: T` syntax is actually present on the prototype object of the class, rather than an own property.
    
The proto and static modifiers are mutually exclusive, as class declarations don't simultaneously define the static prototype object, as they do the instance prototype.
    
This syntax is only supported on declared classes, not object types, interfaces, or runtime class declarations, and as such should only appear in library definitions.
2018-05-25 15:40:56 -05:00
Henry Zhu
b4d18f4764
Bigint Support without transform (#8006) 2018-05-22 15:31:34 -04:00
Logan Smyth
2058e0686e Add support for an InterpreterDirective AST node. 2018-05-21 18:19:58 -07:00
Sam Goldman
6baa36cdc5 Support Flow's inline interface syntax (#7973)
* Support Flow's inline interface syntax

* Fix babel-generator
2018-05-18 08:11:27 -05:00
Sam Goldman
a40f54f847 Add support for explicit type arguments in new and call expressions (#7934)
* Add all option to babel-plugin-syntax-flow

The Flow parser has some conditional logic based on whether types should
be parsed or not, which is based on either (a) the @flow pragma in the
docblock of the file of (b) the `all` configuration, provided via
command line or .flowconfig.

This commit adds the ability to provide the `all` configuration to
Babel as well, via the syntax-flow plugin. This should be set to `true`
if the project uses all=true.

* Parse @flow pragma

The Flow parser has some conditional logic based on whether types should
be parsed or not, which is based on either (a) the @flow pragma in the
docblock of the file of (b) the `all` configuration, provided via
command line or .flowconfig.

This commit parses the @flow (or @noflow) pragma from the first comment
in the source file. Directives are allowed to appear before the comment.

* WIP: add tests for explicit type arguments

This commit includes tests which have unexpected output, but will change
to the expected output as later commits add parsing support for various
features.

* Parse type arguments in new expressions

* Parse type arguments in call expressions

* Parse optional call expressions with explicit type args

* Add explicit type arguments to babel-types

Flow calls these typeArguments instead of typeParameters, which clearly
separates formal/actual parameters, and mirrors the existing arguments
key.

The existing definitions to support TypeScript also included Flow's
TypeParameterInstantiation node type, which I've moved to the the new
field.

* Add support for explicit type arguments to babel-generator

* Add test for explicit type args to transform-flow-strip-types plugin

* Oops. Forgot to regenerate the babel-types README.

* Fix Flow parser shouldParseTypes() function

I was looking at `options.all`, but the correct property ws
`options.flowAll`. Oops!

* Remove typeapp_call from whitelist of expected failures

Now that Babylon parses this syntax extension, we can remove the
typeapp_call tests from the list of expected differences.

Note that I am using the `flowAll` option, mirroring the behavior of the
Flow tests, which assume types without requiring the `@flow` pragma.

* Use Babylon plugin options instead of parser options

* Parse optional call expressions type arguments unambiguously
2018-05-18 08:05:16 -05:00
Sam Goldman
af7ab71486 Allow flow internal slot properties to be optional (#7959)
See 23d1b1c5f2
2018-05-17 19:01:03 +02:00
Sam Goldman
b396cdcbe5 Internal slot properties (#7947)
* Support internalSlots to babel-types and babel-generator

* Parsing support for internal slot properties

* Print internal slots in babel-generator

* Add whitespace before first internal slot property
2018-05-16 22:48:12 -05:00
Yosuke Kurami
1f97b91655 fix: don't write ': ' token when name is null (#7769) 2018-04-21 11:34:24 -04:00
Brian Ng
3299086955
Add support for flow implements (#7741) 2018-04-18 08:54:30 -05:00
Nicolò Ribaudo
341bdab90c Update decorators parsing (#7719)
* Update decorators parsing

This commit introduces three changes:
1) Class properties can be decorated
2) Decorators can contain arbitrary expressions, using @(...)
3) The Decorator node type has a new property, "arguments". This
    makes it possible do distinguish @dec() and @(dec()), which have
    different behaviors because @(dec()) is equivalent to @(dec())().

* Rename Decorator#expression to Decorator#callee

* Add test for @dec()()
2018-04-17 16:22:03 -05:00
Justin Ridgewell
43040a4181
Private Properties phase 1 (#7666)
* Private Properties phase 1

Co-authored-by: CodingItWrong

* Private fields are optional

* Docs update
2018-04-05 11:17:34 +01:00
Andy
19708e0154 TypeScript: support mapped type modifiers syntax (#7383) 2018-03-23 14:34:15 -04:00
Daniel Tschinder
9d2d499760
Replace lodash/map with array equivalent (#7550)
* Replace lodash/map with array equivalent

* Fix review comments
2018-03-12 11:03:03 +01:00
Logan Smyth
b5e6536f26
Remove the sourceMapTarget option from core and implement it in babel-cli. (#7500) 2018-03-09 14:14:25 -08:00
Andy
6f3be3a543 typescript: Support definite assignment assertion (#7159) 2018-02-24 16:26:07 -06:00
Andy
6f6c8dabba TypeScript: Support conditional types syntax (#7404)
Microsoft/TypeScript#21316 and Microsoft/TypeScript#21496
2018-02-24 14:56:14 +01:00
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
Boris Cherny
c3654d83c8 Generate TypeScript typings, and improve generated Flow typings (#7101)
* generate typescript types

* improve type generator output

* move generator scripts to scripts/generators

* use new stringifier for generating flow types too

* export summary types

* add support for oneOfNodeOrValueTypes to improve type generation

* export typescript types from top level, and remove module declaration

* generate typescript/flow types and copy typescript types to babel-types/lib as part of make build

* copy flow types to babel-types/lib as part of make build (fix #6839)

* improve typing: Identifier->name should be a string, not any

* avoid destructuring, to support node 4

* update doc generator to share more code, regenerate babel-types readme, pipe all generator output to stdout

* regenerate babel-types readme as part of make build

* improve typing: ClassProperty->key should be Identifier | StringLiteral | NumericLiteral | Expression, not any

* improve typing: optional node properties are nullable, not undefinedable

* improve docs: FlowClassImplements should be ClassImplements

* make ts usage more friendly: when using babel-types api, make optional params | undefined, and when reading nodes keep optional params | null

* rm lib/types.d.ts and lib/types.js in favor of packages/babel-types/lib

* add missing variance node type, address review comments

* add tests for flow variance

* Comment should be a disjoint union of tagged types

* update .flowconfig
2018-01-17 10:31:46 -05:00
Nicolò Ribaudo
9fe30b98a1 Remove "quotes" internal flag from babel-generator (#7174) 2018-01-08 23:37:33 -08:00
Raja Sekar
152e95fb52 Preserve jsx comment (#7155) 2018-01-04 14:11:08 -06:00
Fabian Streitel
3956b3ee0e Fix turning division operator into line comment in compact mode (#7131) 2017-12-29 08:11:35 -06:00
Bogdan Chadkin
d25918aa5d Fix generation flow unnamed computed property (#7095) 2017-12-22 12:55:40 -06:00
Brian Ng
f5ef928586
Add method property to ObjectTypeProperty (#7005) 2017-12-11 09:32:16 -06:00
Diogo Franco
2958548c2c
Fix code generation for async generator methods (#6998)
Fixes generator to write `async *foo() {}` instead of `*async foo() {}`.
2017-12-08 17:38:31 +09:00