ppbox.hh

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/************************************************************************
 ************************************************************************
    FAUST compiler
    Copyright (C) 2003-2004 GRAME, Centre National de Creation Musicale
    ---------------------------------------------------------------------
    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 2 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, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 ************************************************************************
 ************************************************************************/
 
 
 
#ifndef _PPBOX_H
#define _PPBOX_H

/**********************************************************************
            - ppbox.h : pretty print box expressions (projet FAUST) -
                    

        Historique :
        -----------
        12-07-2002  first implementation  (yo)
        
***********************************************************************/

#include <iostream>
#include <sstream>
#include "boxes.hh"

using namespace std;

//void      fppbox (FILE* fout, Tree box, int priority=0);
//inline void   ppbox  (Tree box, int priority=0)                   { fppbox(stdout, box, priority); }


const char * prim0name(CTree *(*ptr) ());
const char * prim1name(CTree *(*ptr) (CTree *));
const char * prim2name(CTree *(*ptr) (CTree *, CTree *));
const char * prim3name(CTree *(*ptr) (CTree *, CTree *, CTree *));
const char * prim4name(CTree *(*ptr) (CTree *, CTree *, CTree *, CTree *));
const char * prim5name(CTree *(*ptr) (CTree *, CTree *, CTree *, CTree *, CTree *));


// box pretty printer.
// usage : out << boxpp(aBoxExp);

class boxpp
{

protected:
    Tree    box;
    int     priority;
public:
    boxpp(Tree b, int p=0) : box(b), priority(p) {}
    virtual ostream& print (ostream& fout) const;
};

inline ostream& operator << (ostream& file, const boxpp& bpp) { return bpp.print(file); }


// box pretty printer.
// usage : out << boxpp(aBoxExp);

class envpp
{
    Tree    fEnv;
public:
    envpp(Tree e) : fEnv(e) {}
    ostream& print (ostream& fout) const;
};

inline ostream& operator << (ostream& file, const envpp& epp) { return epp.print(file); }


#endif