3 Commits

Author SHA1 Message Date
Huáng Jùnliàng
178d43ff17
Tokenize keywords-like identifier as new tokens (#13769)
* refactor: add more identifier token helpers

* refactor: explode tt.name into multiple tokens

* fix: disallow escape in interface keyword

* refactor: simplify isMaybeDefaultImport

* review comments

* refactor: avoid string comparison
2021-09-23 10:54:44 -04:00
Huáng Jùnliàng
d2076a531f
Store token type as number (#13768)
* refactor: abstract token metadata access

* refactor: move token-specific update context logic

* refactor: centralize token definitions

* refactor: abstract token type creation

* refactor: use number as token storage

* build: replace tt.* as number

* fix flow errors

* fix: build on Node 12

* Update packages/babel-parser/src/tokenizer/types.js

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>

* refactor: rename token types exports to tt

* update unit test

* test: update Babel 8 test fixtures

* fix: centralize obsolete token type updateContext

* fix flow errors

Co-authored-by: Nicolò Ribaudo <nicolo.ribaudo@gmail.com>
2021-09-17 09:36:11 -04:00
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