exceljs/dist/es5/xlsx/xform/core/app-xform.js

Excel Workbook Manager - Read and Write xlsx and csv Files.

/**
 * Copyright (c) 2016 Guyon Roche
 * LICENCE: MIT - please refer to LICENCE file included with this module
 * or https://github.com/guyonroche/exceljs/blob/master/LICENSE
 */

'use strict';

var utils = require('../../../utils/utils');
var XmlStream = require('../../../utils/xml-stream');
var BaseXform = require('../base-xform');
var StringXform = require('../simple/string-xform');

var AppHeadingPairsXform = require('./app-heading-pairs-xform');
var AppTitleOfPartsXform = require('./app-titles-of-parts-xform');

var AppXform = module.exports = function () {
  this.map = {
    Company: new StringXform({ tag: 'Company' }),
    Manager: new StringXform({ tag: 'Manager' }),
    HeadingPairs: new AppHeadingPairsXform(),
    TitleOfParts: new AppTitleOfPartsXform()
  };
};

AppXform.DateFormat = function (dt) {
  return dt.toISOString().replace(/[.]\d{3,6}/, '');
};
AppXform.DateAttrs = { 'xsi:type': 'dcterms:W3CDTF' };

AppXform.PROPERTY_ATTRIBUTES = {
  xmlns: 'http://schemas.openxmlformats.org/officeDocument/2006/extended-properties',
  'xmlns:vt': 'http://schemas.openxmlformats.org/officeDocument/2006/docPropsVTypes'
};

utils.inherits(AppXform, BaseXform, {
  render: function render(xmlStream, model) {
    xmlStream.openXml(XmlStream.StdDocAttributes);

    xmlStream.openNode('Properties', AppXform.PROPERTY_ATTRIBUTES);

    xmlStream.leafNode('Application', undefined, 'Microsoft Excel');
    xmlStream.leafNode('DocSecurity', undefined, '0');
    xmlStream.leafNode('ScaleCrop', undefined, 'false');

    this.map.HeadingPairs.render(xmlStream, model.worksheets);
    this.map.TitleOfParts.render(xmlStream, model.worksheets);
    this.map.Company.render(xmlStream, model.company || '');
    this.map.Manager.render(xmlStream, model.manager);

    xmlStream.leafNode('LinksUpToDate', undefined, 'false');
    xmlStream.leafNode('SharedDoc', undefined, 'false');
    xmlStream.leafNode('HyperlinksChanged', undefined, 'false');
    xmlStream.leafNode('AppVersion', undefined, '16.0300');

    xmlStream.closeNode();
  },

  parseOpen: function parseOpen(node) {
    if (this.parser) {
      this.parser.parseOpen(node);
      return true;
    }
    switch (node.name) {
      case 'Properties':
        return true;
      default:
        this.parser = this.map[node.name];
        if (this.parser) {
          this.parser.parseOpen(node);
          return true;
        }

        // there's a lot we don't bother to parse
        return false;
    }
  },
  parseText: function parseText(text) {
    if (this.parser) {
      this.parser.parseText(text);
    }
  },
  parseClose: function parseClose(name) {
    if (this.parser) {
      if (!this.parser.parseClose(name)) {
        this.parser = undefined;
      }
      return true;
    }
    switch (name) {
      case 'Properties':
        this.model = {
          worksheets: this.map.TitleOfParts.model,
          company: this.map.Company.model,
          manager: this.map.Manager.model
        };
        return false;
      default:
        return true;
    }
  }
});
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