| /******************************************************************************* | 
 |  * 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) | 
 |  *******************************************************************************/ | 
 |  | 
 | 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]+$"; | 
 | } |