exceljs/dist/es5/xlsx/xform/style/numfmt-xform.js

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

/**
 * Copyright (c) 2015 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 _ = require('../../../utils/under-dash');
var utils = require('../../../utils/utils');
var defaultNumFormats = require('../../defaultnumformats');

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

function hashDefaultFormats() {
  var hash = {};
  _.each(defaultNumFormats, function (dnf, id) {
    if (dnf.f) {
      hash[dnf.f] = parseInt(id, 10);
    }
    // at some point, add the other cultures here...
  });
  return hash;
}
var defaultFmtHash = hashDefaultFormats();

// NumFmt encapsulates translation between number format and xlsx
var NumFmtXform = module.exports = function (id, formatCode) {
  this.id = id;
  this.formatCode = formatCode;
};

utils.inherits(NumFmtXform, BaseXform, {

  get tag() {
    return 'numFmt';
  },

  getDefaultFmtId: function getDefaultFmtId(formatCode) {
    return defaultFmtHash[formatCode];
  },
  getDefaultFmtCode: function getDefaultFmtCode(numFmtId) {
    return defaultNumFormats[numFmtId] && defaultNumFormats[numFmtId].f;
  }
}, {
  render: function render(xmlStream, model) {
    xmlStream.leafNode('numFmt', { numFmtId: model.id, formatCode: model.formatCode });
  },
  parseOpen: function parseOpen(node) {
    switch (node.name) {
      case 'numFmt':
        this.model = {
          id: parseInt(node.attributes.numFmtId, 10),
          formatCode: node.attributes.formatCode.replace(/[\\](.)/g, '$1')
        };
        return true;
      default:
        return false;
    }
  },
  parseText: function parseText() {},
  parseClose: function parseClose() {
    return false;
  }
});
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