https://github.com/fengzilong/babel-is

verify an AST path with css-selector-like syntax in your babel plugin
https://github.com/fengzilong/babel-is

ast babel match plugin test verify

Last synced: 5 days ago
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verify an AST path with css-selector-like syntax in your babel plugin

• Host: GitHub
• URL: https://github.com/fengzilong/babel-is
• Owner: fengzilong
• License: mit
• Created: 2021-06-04T13:15:43.000Z (over 3 years ago)
• Default Branch: master
• Last Pushed: 2021-06-05T07:34:23.000Z (over 3 years ago)
• Last Synced: 2024-12-24T19:40:03.235Z (11 days ago)
• Topics: ast, babel, match, plugin, test, verify
• Language: JavaScript
• Homepage:
• Size: 46.9 KB
• Stars: 0
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

        
# babel-is

### Installation

For npm users

```bash

npm i babel-is

```

For yarn users

```bash

yarn add babel-is

```

### Usage

In your babel plugin

```js

const is = require( 'babel-is' )

module.exports = function () {

  return {

    visitor: {

      // matches all `let` variable declarations in `foo` function

      VariableDeclaration( path ) {

        const selector = `FunctionDeclaration[id.name=foo] [kind=let]`

        if ( is( path, selector ) ) {

          // add your logic

          // ...

        }

      }

    }

  }

}

```

### License

MIT