estree-is-member-expression

check if an AST node is a MemberExpression, in general or a specific one

Install

npm install estree-is-member-expression

Usage

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 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