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/************************************************************************
************************************************************************
FAUST compiler
Copyright (C) 2003-2018 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 __SIGIDENTITY__
#define __SIGIDENTITY__
#include <stdlib.h>
#include <cstdlib>
#include "property.hh"
#include "sigtyperules.hh"
#include "tree.hh"
#include "treeTransform.hh"
//-------------------------SignalIdentity-------------------------------
// An identity transformation on signals. Can be used to test
// that everything works, and as a pattern for real transformations.
//----------------------------------------------------------------------
class SignalIdentity : public TreeTransform {
bool fVisitGen;
public:
SignalIdentity() : fVisitGen(false) {}
protected:
virtual Tree transformation(Tree t);
virtual void traceEnter(Tree t);
virtual void traceExit(Tree t, Tree r);
};
#endif
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