@rpidanny/pdf2md/lib/models/LineItemBlock.js

A PDF to Markdown Converter

const PageItem = require('./PageItem')
const LineItem = require('./LineItem')

// A block of LineItem[] within a Page
module.exports = class LineItemBlock extends PageItem {
  constructor (options) {
    super(options)
    this.items = []
    if (options.items) {
      options.items.forEach(item => this.addItem(item))
    }
  }

  addItem (item /*: LineItem */) {
    if (this.type && item.type && this.type !== item.type) {
      throw new Error(`Adding item of type ${item.type} to block of type ${this.type}`)
    }
    if (!this.type) {
      this.type = item.type
    }
    if (item.parsedElements) {
      if (this.parsedElements) {
        this.parsedElements.add(item.parsedElements)
      } else {
        this.parsedElements = item.parsedElements
      }
    }
    const copiedItem = new LineItem({ ...item })
    copiedItem.type = null
    this.items.push(copiedItem)
  }
}