62 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
		
			1.2 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| 'use strict'
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| 
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| let Container = require('./container')
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| 
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| let LazyResult, Processor
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| 
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| class Root extends Container {
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|   constructor(defaults) {
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|     super(defaults)
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|     this.type = 'root'
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|     if (!this.nodes) this.nodes = []
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|   }
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| 
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|   normalize(child, sample, type) {
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|     let nodes = super.normalize(child)
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| 
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|     if (sample) {
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|       if (type === 'prepend') {
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|         if (this.nodes.length > 1) {
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|           sample.raws.before = this.nodes[1].raws.before
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|         } else {
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|           delete sample.raws.before
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|         }
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|       } else if (this.first !== sample) {
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|         for (let node of nodes) {
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|           node.raws.before = sample.raws.before
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|         }
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|       }
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|     }
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| 
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|     return nodes
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|   }
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| 
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|   removeChild(child, ignore) {
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|     let index = this.index(child)
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| 
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|     if (!ignore && index === 0 && this.nodes.length > 1) {
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|       this.nodes[1].raws.before = this.nodes[index].raws.before
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|     }
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| 
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|     return super.removeChild(child)
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|   }
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| 
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|   toResult(opts = {}) {
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|     let lazy = new LazyResult(new Processor(), this, opts)
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|     return lazy.stringify()
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|   }
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| }
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| 
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| Root.registerLazyResult = dependant => {
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|   LazyResult = dependant
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| }
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| 
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| Root.registerProcessor = dependant => {
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|   Processor = dependant
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| }
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| 
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| module.exports = Root
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| Root.default = Root
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| 
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| Container.registerRoot(Root)
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