@difftim/excelize/lib/xlsx/xform/chart/data/c-grouping-xform.js

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

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

class CGrouping extends BaseXform {
  get tag() {
    return 'c:grouping';
  }

  render(xmlStream, model) {
    xmlStream.leafNode(this.tag, {
      'xmlns:r': 'http://schemas.openxmlformats.org/officeDocument/2006/relationships',
      val: model.val,
      cstate: 'print',
    });
  }

  parseOpen(node) {
    switch (node.name) {
      case this.tag:
        this.model = {
          groupType: node.attributes.val === 'clustered' ? '' : node.attributes.val,
        };
        return true;
      default:
        return true;
    }
  }

  parseText() {}

  parseClose(name) {
    switch (name) {
      case this.tag:
        return false;
      default:
        // unprocessed internal nodes
        return true;
    }
  }
}

module.exports = CGrouping;