void Expression()
{
Exp();
if (StartOf((int)TokenEnum.True))
{
Operators op;
if (la.kind == (int)TokenEnum.Greater)
{
Get();
op = Operators.Greater;
}
else if (la.kind == (int)TokenEnum.Lesser)
{
Get();
op = Operators.Lesser;
}
else if (la.kind == (int)TokenEnum.Unequal)
{
Get();
op = Operators.Unequal;
}
else if (la.kind == (int)TokenEnum.Equals)
{
Get();
op = Operators.Equal;
}
else if (la.kind == (int)TokenEnum.Concatenation)
{
Get();
op = Operators.Concatenation;
}
else
{
op = Operators.InvalidOperator;
SynErr((int)TokenEnum.InvalidOperator);
}
Quadruple.operatorStack.Push(op);
Exp();
Quadruple.CreateRelationalQuadruple();
}
}
