node-easy-docx/lib/paragraph/paragraph.js

NodeJs library to parse docx file content into JSON format.

'use strict'

const formats = require('../formats')

function paragraph (data) {
  const result = []
  const wp = data['w:document']['w:body']['w:p']
  if (wp.constructor === [].constructor) {
    wp.forEach(pContent => {
      let pObj = {}
      if ('w:pPr' in pContent) {
        const format = formats.getParagraphFormat(pContent['w:pPr'])
        if (Object.keys(format).length > 0) {
          pObj['format'] = Object.assign({}, format)
        }
      }
      if ('w:r' in pContent) {
        if (pContent['w:r'].constructor === [].constructor) {
          // Multiple run content
          const items = []
          pContent['w:r'].forEach((wr) => {
            let rObj = {}
            if ('w:t' in wr) {
              if (wr['w:t'].constructor === [].constructor) {
                // Multiple text content
              } else if(wr['w:t'].constructor === {}.constructor) {
                // Single text content
                if ('w:rPr' in wr) {
                  const format = formats.getTextFormat(wr['w:rPr'])
                  if (Object.keys(format).length > 0) {
                    rObj['format'] = Object.assign({}, format)
                  }
                }
                if ('w:t' in wr) {
                  rObj['text'] = wr['w:t']['_text']
                }
              }
            }
            items.push(rObj)
          })
          if (items.length > 0) {
            pObj['items'] = Object.assign([], items)
          }
        } else if (pContent['w:r'].constructor === {}.constructor) {
          // Single run content
          if ('w:rPr' in pContent['w:r']) {
            const format = formats.getTextFormat(pContent['w:r']['w:rPr'])
            if (Object.keys(format).length > 0) {
              pObj['format'] = Object.assign({}, format)
            }
          }
          if ('w:t' in pContent['w:r']) {
            pObj['text'] = pContent['w:r']['w:t']['_text']
          }
        }
      } else {
        pObj['lineBreak'] = true
      }
      if (Object.keys(pObj).length > 0) {
        result.push(pObj)
      }
    })
  }
  return result
}

module.exports = paragraph