source: stable/HeuristicLab.ExtLibs/HeuristicLab.EPPlus/4.0.3/EPPlus-4.0.3/FormulaParsing/Utilities/RegexConstants.cs

/*******************************************************************************
 * You may amend and distribute as you like, but don't remove this header!
 *
 * EPPlus provides server-side generation of Excel 2007/2010 spreadsheets.
 * See http://www.codeplex.com/EPPlus for details.
 *
 * Copyright (C) 2011  Jan Källman
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.

 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
 * See the GNU Lesser General Public License for more details.
 *
 * The GNU Lesser General Public License can be viewed at http://www.opensource.org/licenses/lgpl-license.php
 * If you unfamiliar with this license or have questions about it, here is an http://www.gnu.org/licenses/gpl-faq.html
 *
 * All code and executables are provided "as is" with no warranty either express or implied. 
 * The author accepts no liability for any damage or loss of business that this product may cause.
 *
 * Code change notes:
 * 
 * Author             Change            Date
 * ******************************************************************************
 * Mats Alm                       Added                   2013-03-01 (Prior file history on https://github.com/swmal/ExcelFormulaParser)
 *******************************************************************************/
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace OfficeOpenXml.FormulaParsing.Utilities
{
    public static class RegexConstants
    {
        public const string SingleCellAddress = @"^(('[^/\\?*\[\]]{1,31}'|[A-Za-z_]{1,31})!)?[A-Z]{1,3}[1-9]{1}[0-9]{0,7}$";
        //Changed JK 26/2-2013
        public const string ExcelAddress = @"^(('[^/\\?*\[\]]{1,31}'|[A-Za-z_]{1,31})!)?[\$]{0,1}([A-Z]|[A-Z]{1,3}[\$]{0,1}[1-9]{1}[0-9]{0,7})(\:({0,1}[A-Z]|[A-Z]{1,3}[\$]{0,1}[1-9]{1}[0-9]{0,7})){0,1}$";
        //public const string ExcelAddress = @"^([\$]{0,1}([A-Z]{1,3}[\$]{0,1}[0-9]{1,7})(\:([\$]{0,1}[A-Z]{1,3}[\$]{0,1}[0-9]{1,7}){0,1})|([\$]{0,1}[A-Z]{1,3}\:[\$]{0,1}[A-Z]{1,3})|([\$]{0,1}[0-9]{1,7}\:[\$]{0,1}[0-9]{1,7}))$";
        public const string Boolean = @"^(true|false)$";
        public const string Decimal = @"^[0-9]+\.[0-9]+$";
        public const string Integer = @"^[0-9]+$";
    }
}