StkOp.h

00001 #ifndef gridripper_math_expr_StkOp_h
00002 #define gridripper_math_expr_StkOp_h
00003 
00004 #include <gridripper/config.h> /* GReal_t */
00005 #include <string>
00006 
00007 namespace gridripper { namespace math { namespace expr {
00008 
00009 using namespace std;
00010 
00019 class StkOp
00020 {
00021 public:
00022     virtual ~StkOp() { }
00023 
00025     virtual const string& getOpName() const =0;
00026 
00028     virtual int getArgCount() const =0;
00029 
00034     virtual int getStackIncrement() const =0;
00035 
00040     virtual bool dependsOn(const StkOp& f) const =0;
00041 
00046     virtual void evalStack(GReal_t* &p) const =0;
00047 
00052     virtual bool equalsOp(const StkOp& other) const =0;
00053 
00055     virtual string getClassName() const =0;
00056 };
00057 
00058 } } } /* namespace gridripper::math::expr */
00059 
00060 #endif /* gridripper_math_expr_StkOp */