unist-builder

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unist utility to create a new trees with hyperscript-like syntax.

Install

npm:

npm install unist-builder

Use

var u = require('unist-builder')

var tree = u('root', [
  u('subtree', {id: 1}),
  u('subtree', {id: 2}, [
    u('node', [u('leaf', 'leaf 1'), u('leaf', 'leaf 2')]),
    u('leaf', {id: 3}, 'leaf 3'),
    u('void', {id: 4})
  ])
])

console.dir(tree, {depth: null})

results in the following tree:

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

API

u(type[, props][, children|value])

Creates a node from props, children, and optionally value.

Signatures

• u(type[, props], children) — create a parent
• u(type[, props], value) — create a literal
• u(type[, props]) — create a void node

Parameters

• type (string) — node type
• props (Object) — other values assigned to node
• children (Array.<Node>) — children of node
• value (*) — value of node (cast to string)

Returns

Node.

Related

• unist-builder-blueprint — Convert unist trees to unist-builder notation
• hastscript — Create hast elements
• xastscript — Create xast elements

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, organization, or community you agree to abide by its terms.

License

MIT © Eugene Sharygin