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path: root/library/cpp/getopt/small/last_getopt_easy_setup.cpp
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#include "last_getopt_easy_setup.h"

namespace NLastGetopt {
    TEasySetup::TEasySetup(const TStringBuf& optstring) 
        : TOpts(optstring) 
    { 
        AddHelpOption(); 
    } 

    TOpt& TEasySetup::AdjustParam(const char* longName, const char* help, const char* argName, bool required) { 
        Y_ASSERT(longName); 
        TOpt& o = AddLongOption(longName); 
        if (help) { 
            o.Help(help); 
        } 
        if (argName) { 
            o.RequiredArgument(argName); 
        } else { 
            o.HasArg(NO_ARGUMENT); 
        } 
        if (required) { 
            o.Required(); 
        } 
        return o; 
    } 

    TEasySetup& TEasySetup::operator()(char shortName, const char* longName, const char* help, bool required) { 
        AdjustParam(longName, help, nullptr, required).AddShortName(shortName); 
        return *this; 
    }
 
    TEasySetup& TEasySetup::operator()(char shortName, const char* longName, const char* argName, const char* help, bool required) { 
        AdjustParam(longName, help, argName, required).AddShortName(shortName); 
        return *this; 
    }
 
    TEasySetup& TEasySetup::operator()(const char* longName, const char* help, bool required) { 
        AdjustParam(longName, help, nullptr, required); 
        return *this; 
    }

    TEasySetup& TEasySetup::operator()(const char* longName, const char* argName, const char* help, bool required) { 
        AdjustParam(longName, help, argName, required); 
        return *this; 
    } 

}