Files F120719240

root.js
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Created: Sun, Jul 6, 13:06

root.js
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	'use strict'

	let Container = require('./container')

	let LazyResult, Processor

	class Root extends Container {
	constructor(defaults) {
	super(defaults)
	this.type = 'root'
	if (!this.nodes) this.nodes = []
	}

	removeChild(child, ignore) {
	let index = this.index(child)

	if (!ignore && index === 0 && this.nodes.length > 1) {
	this.nodes[1].raws.before = this.nodes[index].raws.before
	}

	return super.removeChild(child)
	}

	normalize(child, sample, type) {
	let nodes = super.normalize(child)

	if (sample) {
	if (type === 'prepend') {
	if (this.nodes.length > 1) {
	sample.raws.before = this.nodes[1].raws.before
	} else {
	delete sample.raws.before
	}
	} else if (this.first !== sample) {
	for (let node of nodes) {
	node.raws.before = sample.raws.before
	}
	}
	}

	return nodes
	}

	toResult(opts = {}) {
	let lazy = new LazyResult(new Processor(), this, opts)
	return lazy.stringify()
	}
	}

	Root.registerLazyResult = dependant => {
	LazyResult = dependant
	}

	Root.registerProcessor = dependant => {
	Processor = dependant
	}

	module.exports = Root
	Root.default = Root

	Container.registerRoot(Root)

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