/Users/paul/Documents/phlogo/core/Operator.h

/*
 *  Operator.h
 *
 *  Author: Paul Hamilton
 *      Date: 14 Aug 2011
 *
 */
#ifndef _OPERATOR_H
#define _OPERATOR_H

namespace phlogo {

class World;
class Interpreter;
class TokenStream;
    
class Operator {
    
public:
    Operator(World *world) : _world(world) {}
    
    void doOp(Interpreter *itp, World *world, TokenStream *ts);
    
    virtual void op(long n1, long n2) = 0;
    virtual void op(double n1, long n2) = 0;
    virtual void op(long n1, double n2) = 0;
    virtual void op(double n1, double n2) = 0;
    
protected:
    World *_world;
    
private:
    void doOp(Interpreter *itp, World *world, TokenStream *ts, long n1);
    void doOp(Interpreter *itp, World *world, TokenStream *ts, double n1);
    
};
    
class Mul : public Operator {
public:
    Mul(World *world) : Operator(world) {}
    
    // Operator overrides
    virtual void op(long n1, long n2);
    virtual void op(double n1, long n2);
    virtual void op(long n1, double n2);
    virtual void op(double n1, double n2);
};

class Div : public Operator {
public:
    Div(World *world) : Operator(world) {}
    
    // Operator overrides
    virtual void op(long n1, long n2);
    virtual void op(double n1, long n2);
    virtual void op(long n1, double n2);
    virtual void op(double n1, double n2);
};

class Add : public Operator {
public:
    Add(World *world) : Operator(world) {}
    
    // Operator overrides
    virtual void op(long n1, long n2);
    virtual void op(double n1, long n2);
    virtual void op(long n1, double n2);
    virtual void op(double n1, double n2);
};

class Sub : public Operator {
public:
    Sub(World *world) : Operator(world) {}
    
    // Operator overrides
    virtual void op(long n1, long n2);
    virtual void op(double n1, long n2);
    virtual void op(long n1, double n2);
    virtual void op(double n1, double n2);
};
    
}

#endif // _OPERATOR_H