unified

Project: syntax-tree/unist-util-visit-children

Package: unist-util-visit-children@1.1.4

  1. Dependencies: 0·Dependents: 10
  2. utility to visit direct children of a parent
  1. util 107
  2. utility 105
  3. unist 97
  4. visit 5
  5. children 2

unist-util-visit-children

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unist utility to visit direct children of a parent.

Install

npm:

npm install unist-util-visit-children

Use

var u = require('unist-builder')
var visitChildren = require('unist-util-visit-children')

var visit = visitChildren(function(node) {
  console.log(node)
})

var tree = u('tree', [
  u('leaf', 'leaf 1'),
  u('node', [u('leaf', 'leaf 2'), u('leaf', 'leaf 3')]),
  u('leaf', 'leaf 4'),
  u('void')
])

visit(tree)

Yields:

{type: 'leaf', value: 'leaf 1'}
{
  type: 'node',
  children: [
    {type: 'leaf', value: 'leaf 2'},
    {type: 'leaf', value: 'leaf 3'}
  ]
}
{type: 'leaf', value: 'leaf 4'}
{type: 'void'}

API

visit = visitChildren(visitor)

Wrap visitor to be invoked for each child in the nodes later given to visit.

function visitor(child, index, parent)

Invoked if visit is called on a parent node for each child.

function visit(parent)

Invoke visitor for each child of the parent.

Contribute

See contributing.md in syntax-tree/.github for ways to get started. See support.md for ways to get help.

This project has a Code of Conduct. By interacting with this repository, organisation, or community you agree to abide by its terms.

License

MIT © Titus Wormer