#include "Variable.h"

map<string,double> Variable::_memoire = map<string,double>();

Variable::Variable(const string& nom) : Expression(nom) { }

Variable::Variable(const string& nom, double init) : Expression(nom) {
    _memoire[_nom] = init;
}

double Variable::eval() const { return _memoire[_nom]; }

double Variable::set(double val) { _memoire[_nom] = val; return val; }

void Variable::effacerMemoire() { _memoire.clear(); }

Affectation::Affectation(Variable* var, Expression* exp) : Binaire("<-", var, exp) {}

double Affectation::eval() const { return ((Variable*)_opleft)->set(_opright->eval()); }