-/************************************************************************
- ************************************************************************
- 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 __OCCURENCES__
-#define __OCCURENCES__
-
-#include "tlib.hh"
-
-/**
- * Count subtree occurences
- * Count the number of occurences of each subtree of a root tree.
- */
-
-class Occurrences
-{
- Tree fKey; // specific property key
-
- public:
- Occurrences(Tree root); // count the occurrences of each subtree of root
- int getCount(Tree t); // return the number of occurrences of t in root
-
- private:
- Tree specificKey(Tree root); // specific key for occurences counting in root
- void countOccurrences(Tree t); // increment the occurrences of t and its subtrees
- void setCount(Tree t, int c); // set the number of occurrences of t
-};
-
-#endif