void Assignation(string type = "")
{
bool assign = false;
Expect((int)TokenEnum.Id);
string id = GetLastTokenValue();
Variable variable = ProgramMemory.FindVariable(scope, id);
if (variable == null && type == "")
{
SemErr((int)SemanticEnum.NotDeclared);
}
if (la.kind == (int)TokenEnum.Assignation)
{
Get();
Expression();
assign = true;
}
Expect((int)TokenEnum.Semicolon);
if (type != "")
{
if (scope == null)
{
ProgramMemory.AddGlobalVariable(id, type);
}
else
{
scope.AddVariable(id, type);
}
}
if (assign)
{
try {
string temp = Quadruple.operandStack.Pop();
Quadruple.CreateAssignationQuadruple(temp, id);
} catch (InvalidOperationException) {
SynErr((int)TokenEnum.NoExpression);
}
}
}
