@quantlab/handsontable/commonjs/validators/timeValidator.js

Spreadsheet-like data grid editor that provides copy/paste functionality compatible with Excel/Google Docs

'use strict';

exports.__esModule = true;
exports.default = timeValidator;

var _moment = require('moment');

var _moment2 = _interopRequireDefault(_moment);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

// Formats which are correctly parsed to time (supported by momentjs)
var STRICT_FORMATS = ['YYYY-MM-DDTHH:mm:ss.SSSZ', 'X', // Unix timestamp
'x' // Unix ms timestamp
];

/**
 * Time cell validator
 *
 * @private
 * @validator TimeValidator
 * @dependencies moment
 * @param {*} value - Value of edited cell
 * @param {Function} callback - Callback called with validation result
 */
function timeValidator(value, callback) {
  var valid = true;
  var timeFormat = this.timeFormat || 'h:mm:ss a';

  if (value === null) {
    value = '';
  }

  value = /^\d{3,}$/.test(value) ? parseInt(value, 10) : value;

  var twoDigitValue = /^\d{1,2}$/.test(value);

  if (twoDigitValue) {
    value += ':00';
  }

  var date = (0, _moment2.default)(value, STRICT_FORMATS, true).isValid() ? (0, _moment2.default)(value) : (0, _moment2.default)(value, timeFormat);
  var isValidTime = date.isValid();

  // is it in the specified format
  var isValidFormat = (0, _moment2.default)(value, timeFormat, true).isValid() && !twoDigitValue;

  if (this.allowEmpty && value === '') {
    isValidTime = true;
    isValidFormat = true;
  }
  if (!isValidTime) {
    valid = false;
  }
  if (!isValidTime && isValidFormat) {
    valid = true;
  }
  if (isValidTime && !isValidFormat) {
    if (this.correctFormat === true) {
      // if format correction is enabled
      var correctedValue = date.format(timeFormat);
      var row = this.instance.runHooks('unmodifyRow', this.row);
      var column = this.instance.runHooks('unmodifyCol', this.col);

      this.instance.setDataAtCell(row, column, correctedValue, 'timeValidator');
      valid = true;
    } else {
      valid = false;
    }
  }

  callback(valid);
};