RegexValidator.hpp

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// ****************************************************************************
// CUI
//
// The Advanced Framework for Simulation, Integration, and Modeling (AFSIM)
//
// Copyright 2019 Infoscitex, a DCS Company. All rights reserved.
//
// The use, dissemination or disclosure of data in this file is subject to
// limitation or restriction. See accompanying README and LICENSE for details.
// ****************************************************************************
 
#ifndef REGEXVALIDATOR_HPP
#define REGEXVALIDATOR_HPP
 
#include <iostream>
#include <regex>
#include <sstream>
#include <string>
 
#include <QRegularExpression>
#include <QRegularExpressionMatch>
#include <QString>
 
#include "FFIRN_Validator.hpp"
 
namespace usmtf
{


class USMTF_EXPORT RegexValidator : public FFIRN_Validator
{
public:
   // It would be nice to have better names and some convenience functions for building regex ranges.
   // However, ranges are pretty difficulty in regex, I highly suggest using RangedValidator if the
   // field is just the range value. That is much easier. Regex is easier when values have complicated
   // sub components in one value.
   static const std::string cAny;
   static const std::string c00to90;
   static const std::string c00to59;
   static const std::string c00to59dec000to999;
   static const std::string c00to59dec0to9;
   static const std::string c01to60;
   static const std::string cNorS;
   static const std::string cAtoZ;
   static const std::string c0to9;
   static const std::string cHyphenDelimeter;
   static const std::string c000to180;
   static const std::string c000to359;
   static const std::string c0to999;
   static const std::string c1to999;
   static const std::string c000to99999;
   static const std::string cEorW;
   static const std::string cStart;
   static const std::string cEnd;
   static const std::string cSpace;
 
   RegexValidator() = default;
   bool ParseAndValidate(const usmtf::Field& aField) override;
   void SetRegexExpression(const std::string& aExpression);

   void SetErrorMessage(const std::string& aMessage);
 
protected:
   QRegularExpressionMatch mMatchResults;
   QRegularExpression      mRegexExpression;
   std::string             mRegexString{"No Regex Provided"};
   std::string             mErrorMessage{"Failed Regex Validation for: " + mRegexString};
};
} // namespace usmtf
 
#endif