exceljs/lib/xlsx/xform/sheet/outline-properties-xform.js

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

const BaseXform = require('../base-xform');

const isDefined = attr => typeof attr !== 'undefined';

class OutlinePropertiesXform extends BaseXform {
  get tag() {
    return 'outlinePr';
  }

  render(xmlStream, model) {
    if (model && (isDefined(model.summaryBelow) || isDefined(model.summaryRight))) {
      xmlStream.leafNode(this.tag, {
        summaryBelow: isDefined(model.summaryBelow) ? Number(model.summaryBelow) : undefined,
        summaryRight: isDefined(model.summaryRight) ? Number(model.summaryRight) : undefined,
      });
      return true;
    }
    return false;
  }

  parseOpen(node) {
    if (node.name === this.tag) {
      this.model = {
        summaryBelow: isDefined(node.attributes.summaryBelow) ? Boolean(Number(node.attributes.summaryBelow)) : undefined,
        summaryRight: isDefined(node.attributes.summaryRight) ? Boolean(Number(node.attributes.summaryRight)) : undefined,
      };
      return true;
    }
    return false;
  }

  parseText() {}

  parseClose() {
    return false;
  }
}

module.exports = OutlinePropertiesXform;