/* PIA - Lenguajes Modernos de Programación
 * FACULTAD DE CIENCIAS FÍSICO MATEMÁTICAS
 * Luis Sebastián Martínez Vega - LCC */

#ifndef DIFFERENTIATOR_H
#define DIFFERENTIATOR_H
#include "expressions.hpp"


class Differentiator {
private:
  Expression *differential;
  Expression *ptr;
public:
  Differentiator();
  Expression *visit(Literal *expr) const;
  Expression *visit(Variable *expr) const;
  Expression *visit(Function *expr) const;
  Expression *visit(NegationExpression *expr) const;
  Expression *visit(AddExpression *expr) const;
  Expression *visit(SubExpression *expr) const;
  Expression *visit(DivisionExpression *expr) const;
  Expression *visit(MultiplicationExpression *expr) const;
  Expression *visit(PowerExpression *expr) const;
};

Expression *deriv(Expression *to_deriv);

#endif /* DIFFERENTIATOR_H */