ILPSystemDisplayer.h

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/*
 *      $Id$
 *      display::ILPSystemDisplayer class interface
 *
 *      This file is part of OTAWA
 *      Copyright (c) 2008, IRIT UPS.
 *
 *      OTAWA 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.
 *
 *      OTAWA 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 OTAWA; if not, write to the Free Software
 *      Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
#ifndef DISPLAY_ILPSYSTEMDISPLAYER_H_
#define DISPLAY_ILPSYSTEMDISPLAYER_H_

#include <otawa/proc/Processor.h>
#include <otawa/prop/Identifier.h>
#include <elm/system/Path.h>
#include <elm/io.h>
#include <elm/genstruct/HashTable.h>

// Extern classes
namespace otawa { namespace ilp {
        class Constraint;
        class System;
        class Var;
} }

namespace otawa { namespace display {

using namespace elm;

// ILPSystemAddon class
class ILPSystemDisplayer;
class ILPSystemAddon {
public:
        virtual cstring title(void) const = 0;
        virtual void display(io::Output& out, WorkSpace *ws, ILPSystemDisplayer *displayer) = 0;
};

// ILPSystemDisplayer class
class ILPSystemDisplayer: public Processor {
public:
        static Registration<ILPSystemDisplayer> reg;
        ILPSystemDisplayer(AbstractRegistration& r = reg);
        virtual void configure(const PropList& props);

        // Configuration
        static Identifier<Path> PATH;

        // Add-ons
        static Identifier<ILPSystemAddon *> ADDON;

        // Only for add-ons
        void displayCons(ilp::Constraint *cons, bool with_label = false);
        void displayVar(ilp::Var *var);
        string nameOf(ilp::Var *var);

protected:
        virtual void processWorkSpace(WorkSpace *ws);
        virtual void setup (WorkSpace *fw);

private:
        elm::genstruct::HashTable<ilp::Var *, string> names;
        int cnt;
        ilp::System *system;
        io::Output cout;
        Path path;
};

} } // display


#endif /* DISPLAY_ILPSYSTEMDISPLAYER_H_ */