argReader.h

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// Copyright (c) 2013-2015 OpenM++
// This code is licensed under the MIT license (see LICENSE.txt for details)
 
#ifndef OM_H_ARG_READER_H
#define OM_H_ARG_READER_H
 
#include "omHelper.h"
 
using namespace std;
 
namespace openm
{
    struct ArgKey
    {
        static constexpr const char * iniFile = "OpenM.IniFile";
 
        static constexpr const char * iniAnyKey = "OpenM.IniAnyKey";
 
        static constexpr const char * runStamp = "OpenM.RunStamp";
 
        static constexpr const char * logToConsole = "OpenM.LogToConsole";
 
        static constexpr const char * logToFile = "OpenM.LogToFile";
 
        static constexpr const char * logFilePath = "OpenM.LogFilePath";
 
        static constexpr const char * logToStamped = "OpenM.LogToStampedFile";
 
        static constexpr const char * logUseTs = "OpenM.LogUseTimeStamp";
 
        static constexpr const char * logUsePid = "OpenM.LogUsePidStamp";
 
        static constexpr const char * logNoMsgTime = "OpenM.LogNoMsgTime";
 
        static constexpr const char * logSql = "OpenM.LogSql";
    };
 
    struct ArgReader
    {
        ArgReader(void) { }
 
        ArgReader(
            int argc, 
            char ** argv, 
            const size_t i_keyArrSize, 
            const char ** i_keyArr, 
            const size_t i_shortArrSize = 0,
            const pair<const char *, const char *> * i_shortPairArr = nullptr
            );
 
        ~ArgReader(void) noexcept { }
 
        NoCaseMap args;
 
        bool isOptionExist(const char * i_key) const noexcept;
 
        string strOption(const char * i_key, const string & i_default = "") const noexcept;
 
        bool boolOption(const char * i_key) const noexcept;
 
        int boolOptionToInt(const char * i_key) const noexcept;
           
        int intOption(const char * i_key, int i_default) const noexcept { return (int)longOption(i_key, i_default); }
 
        long long longOption(const char * i_key, long long i_default) const noexcept;
 
        double doubleOption(const char * i_key, double i_default) const noexcept;
 
        void parseCommandLine(
            int argc,
            char ** argv,
            bool i_isThrowUnknown,
            bool i_isStoreUnknown,
            const size_t i_keyArrSize,
            const char ** i_keyArr,
            const size_t i_shortArrSize = 0,
            const pair<const char *, const char *> * i_shortPairArr = nullptr,
            const size_t i_prefixSize = 0,
            const char ** i_prefixArr = nullptr,
            const size_t i_suffixSize = 0,
            const char ** i_suffixArr = nullptr
        );
 
        void loadIniFile(
            const char * i_filePath,
            const size_t i_keyArrSize, 
            const char ** i_keyArr,
            bool i_isStoreUnknown = false,
            const size_t i_sectionToMergeSize = 0,
            const char ** i_sectionToMergeArr = nullptr,
            const size_t i_multiKeySize = 0,
            const char ** i_multiKeyArr = nullptr
        );
 
        void adjustLogSettings(int argc, char ** argv);
    };
}
 
#endif  // OM_H_ARG_READER_H