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/* PIA - Lenguajes Modernos de Programación
* FACULTAD DE CIENCIAS FÍSICO MATEMÁTICAS
* Luis Sebastián Martínez Vega - LCC */
#include <string>
#ifndef EXPRESSIONS_H
#define EXPRESSIONS_H
enum trig_functions {
sin,
cos,
tan,
csc,
sec,
ctg
};
class Expression {
private:
Expression *left;
Expression *right;
std::string repr;
void setRepr();
void delTree();
public:
Expression(Expression *left, Expression *right);
virtual ~Expression() = 0;
std::string getRepr();
Expression *getLeft();
Expression *getRight();
};
class Literal : public Expression {
private:
int value;
public:
Literal();
~Literal();
int getValue();
};
class Function : public Expression {
private:
trig_functions function_name;
public:
Function();
~Function();
trig_functions getFunctionName();
};
class Variable : public Expression {
private:
char name;
public:
Variable();
~Variable();
char getName();
};
class AddExpression : public Expression {
public:
AddExpression();
~AddExpression();
};
class SubExpression : public Expression {
public:
SubExpression();
~SubExpression();
};
class NegationExpression : public Expression {
public:
NegationExpression();
~NegationExpression();
};
class DivisionExpression : public Expression {
public:
DivisionExpression();
~DivisionExpression();
};
class MultiplicationExpression : public Expression {
public:
MultiplicationExpression();
~MultiplicationExpression();
};
class PowerExpression : public Expression {
public:
PowerExpression();
~PowerExpression();
};
#endif /* EXPRESSIONS_H */
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