AK-21/Graphite-Industrial-Intelligence

1'use strict'2 3let Container = require('./container')4 5let LazyResult, Processor6 7class Root extends Container {8  constructor(defaults) {9    super(defaults)10    this.type = 'root'11    if (!this.nodes) this.nodes = []12  }13 14  normalize(child, sample, type) {15    let nodes = super.normalize(child)16 17    if (sample) {18      if (type === 'prepend') {19        if (this.nodes.length > 1) {20          sample.raws.before = this.nodes[1].raws.before21        } else {22          delete sample.raws.before23        }24      } else if (this.first !== sample) {25        for (let node of nodes) {26          node.raws.before = sample.raws.before27        }28      }29    }30 31    return nodes32  }33 34  removeChild(child, ignore) {35    let index = this.index(child)36 37    if (!ignore && index === 0 && this.nodes.length > 1) {38      this.nodes[1].raws.before = this.nodes[index].raws.before39    }40 41    return super.removeChild(child)42  }43 44  toResult(opts = {}) {45    let lazy = new LazyResult(new Processor(), this, opts)46    return lazy.stringify()47  }48}49 50Root.registerLazyResult = dependant => {51  LazyResult = dependant52}53 54Root.registerProcessor = dependant => {55  Processor = dependant56}57 58module.exports = Root59Root.default = Root60 61Container.registerRoot(Root)62