120 Commits

Author SHA1 Message Date
Huáng Jùnliàng
d413a3078c Add asserts this [is type] parsing support (#10677) 2019-11-11 16:36:10 -06:00
Sakibul Mowla
4cb5e0a013 Allow TypeScript type assertions in array destructuring (#10592)
* Add test

* Add fix

* Fix test, destructure with as assertion

* Add angle-bracket assertion case

* Use isBinding to make typeCastToParameter decision
2019-11-11 22:38:13 +01:00
Nicolò Ribaudo
0287c0f02f
Don't recover from "adjacent jsx elements" parser error (#10682) 2019-11-08 23:23:04 +03:00
Nicolò Ribaudo
9082e68d6f
Parse arrows with params annotations in conditional expressions (#10669) 2019-11-07 02:18:36 +03:00
Nicolò Ribaudo
e9c1bce50f
Add support for TS declare modifier on fields (#10545)
* [parser] Add support for TS declare modifier on fields (#10484)

* [parser] Add support for TS declare modifier on fields

* Use Object.create(null)

* Comment

* Add support for TS declare types to types and generator (#10544)

* Transform TypeScript "declare" fields (#10546)

* Transform TypeScript "declare" fields

* Remove multiple spaces

* declareFields -> allowDeclareFields

* Update after rebase
2019-11-05 10:56:57 +01:00
Nicolò Ribaudo
87feda7c2a
@babel/parser error recovery (#10363)
* Add error recovery support to @babel/parser

* Update @babel/parser tests to always recover from errors

* Update this.raise usage in @babel/parser:

- expression.js
- lval.js
- statement.js
- estree.js
- flow.js
- jsx/index.js
- tokenizer/index.js

* Update @babel/parser fixtures with recovered errors

* Fix tests out of @babel/parser

* Do not use try/catch for control flow

* Update invalid fixtures

* Do not report invalid lhs in toAssignable

* Do not validate function id multiple times

* Dedupe reserved await errors

* Remove duplicate errors about strict reserved bindings

* Remove duplicated error about yield/await inside params

* Don't error twice for methods in object patterns

* Don't report invalid super() twice

* Remove dup error about reserved param for expr arrows

* Remove double escapes in migrated tests

* Dedupe errors about invalid escapes in identifiers

* Remove duplicated error about decorated constructor

* Remove duplicated error about spread in flow class

* Don't throw for invalid super usage

* Don't fail for object decorators with stage 2

* Fix flow inexact type errors

* Fix flow

* Fix errors about escapes in keywords (ref: #10455)

* Update after rebase

* Fix todo

* Remove duplicated error when using += for defaults

* Remove unnecessary throw

* Nit: use ??
2019-11-05 10:15:00 +01:00
Nicolò Ribaudo
d023e105b7 [TS] Parse calls with type args in optional chains (#10631)
* [TS] Parse calls with type args in optional chains

* Test output
2019-11-04 13:25:15 -05:00
George Zahariev
ec3345bb57 Flow enums parsing (#10344)
* Flow enums parsing

* Parse exporting enums

* Enums parsing remove lookahead, other improvements

* Enums: add EnumBody and EnumMember aliases, change boolean members to use BooleaLiteral value

* Fix enum member init flow type, now that boolean members have a BooleanLiteral value

* Flow enums: use contextual utils, change members length checks to use logic operators, remove reserved word logic modification

* Flow enums: remove unnecessary code in generator, fix error message
2019-10-29 22:55:12 +01:00
Georgii Dolzhykov
63f9a3c946 rename assertsModifier to asserts (#10613)
see https://github.com/babel/babel/pull/10543#issuecomment-547571501
2019-10-29 16:25:42 -04:00
Tan Li Hau
38a3063111 add assertions signature for TypeScript (#10543)
* add asserts predicate

* fix flow

* babel-generator for typescript assertions

* babel-types for typescript assertions

* asserts modifier as boolean
2019-10-29 18:51:33 +01:00
Nicolò Ribaudo
1d1fab4ea2
[parser] Add support for private fields in TypeScript (#10483)
* [parser] Add support for private fields in TypeScript

* Fix flow
2019-10-29 18:27:54 +01:00
gr
095f28a913 fix: Exclude catch clause from let identifier error (#10559)
* Exclude catch clause from let identifier error

* Disallow let binding based on parameter

* Add test

* Remove unused getter

* Update packages/babel-parser/src/parser/statement.js

Co-Authored-By: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
2019-10-17 09:30:36 +02:00
Alejandro Sánchez
06313a6288 Allow duplicate __proto__ keys in patterns, simple case (#6705) (#10532)
* Allow duplicate __proto__ keys in patterns, simple case (#6705)

* Update test262 whitelist

* Rename checkDuplicatedProto's parameter and adjust type

* Store first __proto__ redefinition's position
2019-10-15 00:18:33 +02:00
Nicolò Ribaudo
34937f13d5
Trailing comma after rest - The final fix (#10491)
* [parser] Track trailing commas in extras instead of state

* Update existing tests

* Update test262 whitelist

* Improve error message and location

* nit

* Use lookaheadCharCode
2019-10-08 23:08:50 +02:00
Tan Li Hau
b0acfb24dd add scope to TSModuleDeclaration (#10119) 2019-10-08 19:35:40 +02:00
Huáng Jùnliàng
0856618ed5 perf: replace lookahead by lookaheadCharCode (#10371)
* perf: replace lookahead by lookaheadCharCode

* fix: flow ignore

* refactor: add nextTokenStart method

* refactor: duplicated isNewLine code

* refactor: remove lookahead usage from babylon core
2019-10-08 19:09:05 +02:00
Huáng Jùnliàng
fa5057f9fb Flow: interface identifier should be declared in the scope (#10220)
* fix: typo

* declare name for flow interface

* add test case for export overload function, typescript

* test: add test

Fixes #10044

* test: update test

* test(flow): add multiple declarations regression test

* re-enable flow test case

# Conflicts:
#	packages/babel-plugin-transform-flow-strip-types/test/fixtures/strip-types/def-site-variance/input.js
#	packages/babel-plugin-transform-flow-strip-types/test/fixtures/strip-types/strip-declare-statements/input.js
#	packages/babel-plugin-transform-flow-strip-types/test/fixtures/strip-types/strip-interfaces-module-and-script/input.js
#	packages/babel-plugin-transform-flow-strip-types/test/fixtures/strip-types/strip-iterator/input.js

* test: disable two flow dupl-decl test

* fix: do not declare name for declare function until we figure out a better way

* test: duplicate declare function and function would not throw
2019-10-02 07:32:42 +02:00
Nicolò Ribaudo
80d99b4d4e
Do not allow member expressions to start async arrows (#10332)
* Do not allow member expressions to start async arrows

* Boolean -> boolean
2019-10-01 11:40:42 +02:00
Huáng Jùnliàng
da0af5fd99 V8intrinsic syntax plugin (#10148)
* feat: v8intrinsic syntax plugin

Implement V8 Intrinsic Syntax Extension. Here we check the execution branch inside the parseSubscript to make sure the V8IntrinsicIdentifier is immediately followed by a call expression.

* feat: disable combining placeholders and v8intrisic

per https://github.com/babel/babel/issues/10104#issuecomment-506950969

* test: add more error cases

* refactor: parse v8 intrinsic in parseExprAtom

This approach is identical to V8’s implementation. Move the test cases as the behaviour changes.

* fix: plugin-name typo

* test: add yield-expression test case

* feat: require startsExpr on modulo for v8intrinsic

* perf: skip eof and braceR check as they must return false

* Print V8IntrinsicIdentifier

* feat: add v8intrinsic to parser typings

* Add generated type helpers

* fix: incorrect type definition

* fix: allow V8IntrinsicIdentifier to be callee
2019-09-06 17:43:19 +02:00
Justin Ridgewell
1664cce681
Don't allow JSXNamespacedName to chain (#10366)
Eg, `namespace:foo.bar` used to parse but is invalid in the [spec](https://facebook.github.io/jsx/).

Also, allow `JSXNamespacedName` in the `JSXOpeningElement`/`JSXClosingElement` builders.
2019-08-26 13:16:22 -04:00
Nicolò Ribaudo
15aa511b8e Do not register ambient classes to the TS scope (#10352) 2019-08-20 17:22:47 -05:00
Daniel Tschinder
4f0840ab88
Update dev dependencies and fix linting errors (#10228)
* chore: Uppate dev dependencies

* chore: Fix lint errors

* chore: Format options.json files

* chore: Fix stupid flow errors

* Update test262 whitelist

Seems test262-stream was updated and now these tests work.
2019-07-27 15:09:30 +02:00
Tan Li Hau
f588e4ec47 BigInt type for Flow (#10091)
* flow BigIntLiteralTypeAnnotation

* numericSeparator for flow test plugins

* fix flow tuple

* fix code review
2019-07-03 16:48:46 +02:00
Tan Li Hau
1d3f9815df fix import typeof in declare module (#10132) 2019-06-26 13:37:16 -05:00
Tan Li Hau
fdbbb743b6 flow - allow type parameter defaults in function declarations (#10084)
* flow - allow type parameter defaults in function declarations

* fix flow test

* add intern_comments option

* fix flow parser test

* remove allowdefault from flowParseTypeParameterDeclaration

* rename test cases
2019-06-15 12:31:12 +02:00
Nicolò Ribaudo
888b9f6940
Remove unused code in the TS parser plugin (#10025) 2019-05-25 08:46:01 +02:00
Daniel Tschinder
54d257c105 Fix location for optional params in arrow functions (#9998)
* Fix location with optional params in arrow functions

* add test

* Ensure rollup replaces NODE_ENV and create sourcemap in dev

* Ensure finishNod*() is never called twice on a node

* Fix check for already finished nodes
2019-05-21 18:53:13 +02:00
Matthew Robertson
9c06e4ed4d avoid exceptions for control flow (#9974)
* avoid exceptions for control flow

* review feedback: remove conditional because we know it is "<"

* drop tsTryParseTypeArguments method
2019-05-21 17:23:53 +02:00
Daniel Tschinder
f5b8140580
Do not use lookahead when parsing construct signature declarations (#9995) 2019-05-20 23:27:41 -07:00
Daniel Tschinder
3f0590de2a
Do not use lookahead when parsing jsx expression containers (#9988) 2019-05-16 17:27:07 -07:00
Daniel Tschinder
5661de5908
Do not use lookahead when parsing imports in declare module in flow (#9987) 2019-05-16 02:31:37 -07:00
Daniel Tschinder
c2d303f8be
Do not use lookahead when parsing declare module or declare module.exports in flow (#9985)
* Do not use lookahead when parsing declare module or declare module.exports in flow

* Improve code
2019-05-16 02:31:21 -07:00
Tan Li Hau
354666aa17 fix: allow shebang directive (#9922)
* fix: allow shebang directive

* Update packages/babel-parser/src/plugins/flow.js

* chore: prettier
2019-05-07 16:22:25 +02:00
Tan Li Hau
277a2620c6 allow directives and other comments before flow pragma (#9891) 2019-04-26 22:23:35 +02:00
Nicolò Ribaudo
30d507c915
Add TS support to @babel/parser's Scope (#9766)
* [parser] Allow plugins to extend ScopeHandler

* Directly extend Scope

* Don't use new.target to get the ScopeHandler

* [parser] Add TS enum  support to the Scope

* Remove duplicated options in tests

* Fix

* Fix flow

* Rename tests

* Add tests

* Full typescript support in scope

* Remove BIND_SIMPLE_CATCH

SCOPE_SIMPLE_CATCH was used instead

* Export TS types

* Register function declarations

* Fix body-less functions and namespaces

1) Move this.scope.exit() for functions from parseFunctionBody to the callers.
    Otherwise the scope of body-less functions was never closed.
    Also, it is easier to track scope.exit() if it is near to scope.enter()
2) Register namespace ids for export

* Disallow redeclaration of enum with const enum
2019-04-26 14:19:53 +02:00
Brian Ng
d7757f6d08 Fix TypeScript readonly error location (#9887) 2019-04-23 10:47:22 -04:00
Tan Li Hau
4198d91b89 Fix: remove constant context type check for TS (#9869) 2019-04-23 10:46:23 -04:00
Devon Govett
338853b5d3 Fix parsing typescript bodiless methods with the estree plugin also enabled (#9890) 2019-04-23 09:20:42 -05:00
Tan Li Hau
2867bbf195 [typescript] parsing template literal as type (#9748) 2019-03-25 23:21:11 +01:00
Daniel Tschinder
ef0722b4b2
Fix compatibility between estree and TS plugin (#9700) 2019-03-23 16:47:50 -07:00
Daniel Tschinder
ab41cb2cda
Fix scope checks with enabled flow plugin (#9719) 2019-03-20 16:03:31 -07:00
Daniel Tschinder
48d66eb648
Correctly parse TS TypeAssertions around arrow functions (#9699) 2019-03-18 22:18:47 -07:00
Tan Li Hau
cc45608423 Add readonly to TypeScript type modifier (#9529)
* add readonly to TSTypeOperator

* add more test cases for readonly
2019-03-16 06:41:51 +01:00
Tan Li Hau
25a3825a1d TypeScript Constant contexts (#9534)
* Add as const fixtures

* parse constant context

* parse constant context

* quick check for literal

* code review, better error message, check array elements

* Removed unneeded test cases
2019-03-16 06:40:39 +01:00
Daniel Tschinder
cf4bd8bb8d
Remove input and length from state (#9646) 2019-03-11 00:42:42 -07:00
Daniel Tschinder
d8a5329834
Reorganize token types and use a map for them (#9645) 2019-03-06 14:30:04 -08:00
Matt Tingen
e53be4b387 [TS] Allow context type annotation on getters/setters (#9641)
* Allow context type annotation on getters/setters

* Extract getAccessorsExpectedParamCount
2019-03-06 22:54:42 +01:00
Daniel Tschinder
29999007f6
Disallow escape sequences in contextual keywords (#9618)
* Disallow escape sequences in async

* Disallow escape sequences in get, set and async in class

* invalid escape tests

* Update whitelist

* tests for async in parens

* Add test for invalid newline between params and arrow

* Move canInsertSemilcolon() into shouldPArseAsyncArrow
2019-03-05 17:20:36 -08:00
Nicolò Ribaudo
d832c0f434
Add parser support for placeholders (#9364) 2019-03-05 00:45:42 +01:00
Nicolò Ribaudo
f13f4adcbb
[TS] Disallow type casts in arrow parameters (#9612) 2019-02-28 23:58:27 +01:00