Conditional.h

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/*
This file is part of hugin.

hugin 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 2 of the License, or
(at your option) any later version.

hugin 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 hugin.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef CONDITIONAL_H_
#define CONDITIONAL_H_

#include "MakefileItem.h"

#include <vector>

namespace makefile
{

class MAKEIMPEX Conditional: public PrimaryMakefileItem
{
        virtual string printif()=0;
        std::vector<MakefileItem*> ifblock;
        std::vector<MakefileItem*> elseblock;
public:
        Conditional()
        {}
        virtual ~Conditional()
        {}

        void addToIf(MakefileItem& item)
        {
                ifblock.push_back(&item);
        }
        void addToElse(MakefileItem& item)
        {
                elseblock.push_back(&item);
        }

        virtual string toString();
};

class ConditionalEQ: public makefile::Conditional
{
        string arg1, arg2;
        virtual string printif()
        {
                return cstr("ifeq (") + arg1 + cstr(",") + arg2 + cstr(")\n");
        }
public:
        ConditionalEQ(string arg1_, string arg2_)
        :arg1(arg1_), arg2(arg2_)
        {}
        virtual ~ConditionalEQ()
        {}

};

class ConditionalNEQ: public makefile::Conditional
{
        string arg1, arg2;
        virtual string printif()
        {
                return cstr("ifneq (") + arg1 + cstr(",") + arg2 + cstr(")\n");
        }
public:
        ConditionalNEQ(string arg1_, string arg2_)
        :arg1(arg1_), arg2(arg2_)
        {}
        virtual ~ConditionalNEQ()
        {}

};

class ConditionalDEF: public makefile::Conditional
{
        string varname;
        virtual string printif()
        {
                return cstr("ifdef ") + varname + cstr("\n");
        }
public:
        ConditionalDEF(string varname_)
        :varname(varname_)
        {}
        virtual ~ConditionalDEF()
        {}

};

class ConditionalNDEF: public makefile::Conditional
{
        string varname;
        virtual string printif()
        {
                return cstr("ifndef ") + varname + cstr("\n");
        }
public:
        ConditionalNDEF(string varname_)
        :varname(varname_)
        {}
        virtual ~ConditionalNDEF()
        {}

};

}

#endif /* CONDITIONAL_H_ */

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