babel-ts to parse TypeScript syntaxes via Babel (#6400)
* feat: add new parser `babel-ts` to parse TypeScript syntaxes via Babel * docs: document parser babel-ts * chore: enable babel-ts in markdown and worker.js * verify all TS tests against babel-ts except disabled by disableBabelTS * support for TSDeclareMethod; fix abstract properties and methods * fix embedded angular templates and styles * fix TSImportType * simplify babel options combinations * fix method decorators * fix ranges * work around loc inconsistencies for SequenceExpression * don't print trailing comma in type parameters (unsupported in TS < 3.3) * preserve quotes for class properties * align printing of single-parameter functions * fix comments in degenerate single-element unions and intersections * fix comments for methods * fix comments for mapped types * edit docs, change 'since' to 2.0.0 * add changelog * fix code sample on playground * update snapshots after rebase Co-authored-by: Georgii Dolzhykov <thorn.mailbox@gmail.com>
Prettier 2.0
This is the branch containing code for Prettier’s 2.0 release. See the master branch for the 1.x code/docs.
Opinionated Code Formatter
JavaScript
· TypeScript
· Flow
· JSX
· JSON
CSS
· SCSS
· Less
HTML
· Vue
· Angular
GraphQL
· Markdown
· YAML
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Intro
Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the maximum line length into account, wrapping code when necessary.
Input
foo(reallyLongArg(), omgSoManyParameters(), IShouldRefactorThis(), isThereSeriouslyAnotherOne());
Output
foo(
reallyLongArg(),
omgSoManyParameters(),
IShouldRefactorThis(),
isThereSeriouslyAnotherOne()
);
Prettier can be run in your editor on-save, in a pre-commit hook, or in CI environments to ensure your codebase has a consistent style without devs ever having to post a nit-picky comment on a code review ever again!
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Contributing
See CONTRIBUTING.md.
