commandlineparser.hpp

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/*****************************************************************************
    NumeRe: Framework fuer Numerische Rechnungen
    Copyright (C) 2021  Erik Haenel et al.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    This program 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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
 
#ifndef COMMANDLINEPARSER_HPP
#define COMMANDLINEPARSER_HPP
 
#include <string>
#include <vector>
 
#include "structures.hpp"
#include "datamanagement/dataaccess.hpp"
 
class CommandLineParser
{
    public:
        enum CommandSignature
        {
            CMD_PAR, 
            CMD_DAT_PAR, 
            CMD_EXPR_set_PAR 
        };
 
    private:
        std::string m_cmd;
        std::string m_expr;
        std::string m_parlist;
        std::string m_returnValueStatement;
        std::string m_commandLine;
 
        void parse(const std::string& sCommandString, CommandSignature signature);
        std::string parseFileName(std::string& sFileName, std::string& sFileExt, const std::string& sBasePath) const;
 
    public:
        CommandLineParser(const std::string& sCommandLine, CommandSignature signature);
        CommandLineParser(const std::string& sCommandLine, const std::string& sCommand, CommandSignature signature);
 
        inline const std::string& getCommand() const
        {
            return m_cmd;
        }
 
        inline const std::string& getExpr() const
        {
            return m_expr;
        }
 
        inline const std::string& getParameterList() const
        {
            return m_parlist;
        }
 
        inline const std::string& getReturnValueStatement() const
        {
            return m_returnValueStatement;
        }
 
        inline void setReturnValue(const std::string& sRetVal)
        {
            m_returnValueStatement += sRetVal;
        }
 
        void setReturnValue(const std::vector<mu::value_type>& vRetVal);
        void setReturnValue(const std::vector<std::string>& vRetVal);
 
        inline void clearReturnValue()
        {
            m_returnValueStatement.clear();
        }
 
        inline const std::string& getCommandLine() const
        {
            return m_commandLine;
        }
 
        bool exprContainsDataObjects() const;
        std::string getExprAsFileName(std::string sFileExt, const std::string& sBasePath = "") const;
        DataAccessParser getExprAsDataObject() const;
        std::string getExprAsMathExpression(bool parseDataObjects = false) const;
        std::string parseExprAsString() const;
        std::vector<mu::value_type> parseExprAsNumericalValues() const;
        IntervalSet parseIntervals(bool bErase = false);
        std::string getTargetTable(Indices& _targetIndices, const std::string& sDefaultTableName);
        std::vector<std::string> getAllParametersWithValues() const;
        std::string getParameterValue(const std::string& sParameter) const;
        std::string getFileParameterValue(std::string sFileExt, const std::string& sBaseFolder = "", const std::string& sDefaultName = "") const;
        std::string getFileParameterValueForSaving(std::string sFileExt, const std::string& sBaseFolder = "", const std::string& sDefaultName = "") const;
        std::string getParameterValueAsString(const std::string& sParameter, const std::string& sDefaultValue, bool stripAlways = false, bool onlyStringEvaluation = false) const;
        std::vector<mu::value_type> getParameterValueAsNumericalValue(const std::string& sParameter) const;
        bool hasParam(const std::string& sParameter) const;
};
 
#endif // COMMANDLINEPARSER_HPP