https://github.com/goto-bus-stop/estree-is-member-expression
check if an AST node is a MemberExpression, in general or a specific one
https://github.com/goto-bus-stop/estree-is-member-expression
ast estree pattern
Last synced: 2 months ago
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check if an AST node is a MemberExpression, in general or a specific one
- Host: GitHub
- URL: https://github.com/goto-bus-stop/estree-is-member-expression
- Owner: goto-bus-stop
- License: other
- Created: 2018-01-06T14:51:03.000Z (over 7 years ago)
- Default Branch: default
- Last Pushed: 2023-05-31T04:58:52.000Z (about 2 years ago)
- Last Synced: 2025-03-22T14:05:49.579Z (3 months ago)
- Topics: ast, estree, pattern
- Language: JavaScript
- Size: 14.6 KB
- Stars: 4
- Watchers: 2
- Forks: 0
- Open Issues: 1
-
Metadata Files:
- Readme: README.md
- Changelog: CHANGELOG.md
- License: LICENSE.md
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README
# estree-is-member-expression
check if an AST node is a MemberExpression, in general or a specific one
[![npm][npm-image]][npm-url]
[![travis][travis-image]][travis-url]
[![standard][standard-image]][standard-url]
[npm-image]: https://img.shields.io/npm/v/estree-is-member-expression.svg?style=flat-square
[npm-url]: https://www.npmjs.com/package/estree-is-member-expression
[travis-image]: https://img.shields.io/travis/goto-bus-stop/estree-is-member-expression.svg?style=flat-square
[travis-url]: https://travis-ci.org/goto-bus-stop/estree-is-member-expression
[standard-image]: https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat-square
[standard-url]: http://npm.im/standard
## Install
```
npm install estree-is-member-expression
```
## Usage
```js
var isMemberExpression = require('estree-is-member-expression')
var node = parse('function a () {}')
isMemberExpression(node) // false
var node = parse('module.exports')
isMemberExpression(node) // true
isMemberExpression(node, 'module.exports') // true
isMemberExpression(node, 'module.filename') // false
isMemberExpression(node, 'module.filename.toString') // false
var node = parse('module.filename.toString')
isMemberExpression(node, 'module.filename.toString') // true
```
Also see the [tests](./test.js) for more examples.
## API
### `isMemberExpression(node, pattern)`
Check if `node` is a MemberExpression.
If `pattern` is given, check if `node` is a MemberExpression matching the `pattern`.
`pattern` can be a .-delimited string or an array. The pattern can contain more than two elements, all of them must match.
## License
[Apache-2.0](LICENSE.md)