| 1 | 'use strict'
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| 2 |
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| 3 | let Container = require('./container')
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| 4 |
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| 5 | let LazyResult, Processor
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| 6 |
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| 7 | class Root extends Container {
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| 8 | constructor(defaults) {
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| 9 | super(defaults)
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| 10 | this.type = 'root'
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| 11 | if (!this.nodes) this.nodes = []
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| 12 | }
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| 13 |
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| 14 | normalize(child, sample, type) {
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| 15 | let nodes = super.normalize(child)
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| 16 |
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| 17 | if (sample) {
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| 18 | if (type === 'prepend') {
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| 19 | if (this.nodes.length > 1) {
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| 20 | sample.raws.before = this.nodes[1].raws.before
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| 21 | } else {
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| 22 | delete sample.raws.before
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| 23 | }
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| 24 | } else if (this.first !== sample) {
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| 25 | for (let node of nodes) {
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| 26 | node.raws.before = sample.raws.before
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| 27 | }
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| 28 | }
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| 29 | }
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| 30 |
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| 31 | return nodes
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| 32 | }
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| 33 |
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| 34 | removeChild(child, ignore) {
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| 35 | let index = this.index(child)
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| 36 |
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| 37 | if (!ignore && index === 0 && this.nodes.length > 1) {
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| 38 | this.nodes[1].raws.before = this.nodes[index].raws.before
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| 39 | }
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| 40 |
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| 41 | return super.removeChild(child)
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| 42 | }
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| 43 |
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| 44 | toResult(opts = {}) {
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| 45 | let lazy = new LazyResult(new Processor(), this, opts)
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| 46 | return lazy.stringify()
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| 47 | }
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| 48 | }
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| 49 |
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| 50 | Root.registerLazyResult = dependant => {
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| 51 | LazyResult = dependant
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| 52 | }
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| 53 |
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| 54 | Root.registerProcessor = dependant => {
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| 55 | Processor = dependant
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| 56 | }
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| 57 |
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| 58 | module.exports = Root
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| 59 | Root.default = Root
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| 60 |
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| 61 | Container.registerRoot(Root)
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