X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpreter/preprocessor/faust-0.9.47mr3/compiler/signals/binop.hh

diff --git a/interpreter/preprocessor/faust-0.9.47mr3/compiler/signals/binop.hh b/interpreter/preprocessor/faust-0.9.47mr3/compiler/signals/binop.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 _BINOP_
+#define _BINOP_
+
+#include "node.hh"
+
+typedef const Node	(*comp) (const Node& a, const Node& b);
+typedef bool 		(*pred) (const Node& a);
+
+struct BinOp 
+{
+	const char*	fName;
+    const char*	fNameVec;
+  	const char*	fNameScal;
+	comp 		fCompute;
+	pred		fLeftNeutral;
+	pred		fRightNeutral;
+	int			fPriority;
+	//
+	BinOp (const char* name, const char* namevec, const char* namescal, comp f, pred ln, pred rn, int priority) 
+			: fName(name), fNameVec(namevec), fNameScal(namescal), fCompute(f), fLeftNeutral(ln), fRightNeutral(rn), fPriority(priority) {  }
+	//
+	Node compute(const Node& a, const Node& b) { return fCompute(a,b); 	}
+	//
+	bool isRightNeutral(const Node& a)	{ return fRightNeutral(a); 	}
+	bool isLeftNeutral(const Node& a)	{ return fLeftNeutral(a); 	}
+};
+
+extern BinOp* gBinOpTable[];
+extern BinOp* gBinOpLateqTable[];
+
+
+enum {
+	kAdd, kSub, kMul, kDiv, kRem,
+	kLsh, kRsh,
+	kGT, kLT, kGE, kLE, kEQ, kNE,
+	kAND, kOR, kXOR
+};
+
+#endif