public override AbstractNode VisitSingleObjectDcl([NotNull] GiraphParser.SingleObjectDclContext context)
{
DeclarationNode DclNode = new DeclarationNode(context.Start.Line, context.Start.Column);
DclNode.Type = context.objects().GetText();
DclNode.Name = context.variable().GetText();
if (context.boolCompOrExp() != null)
{
DclNode.Assignment = Visit(context.boolCompOrExp());
}
return(DclNode);
}
public override void Visit(DeclarationNode node)
{
if (node.CollectionDcl)
{
ProgramCode.Append("COLLECTION ");
}
ProgramCode.Append(node.Type + " " + node.Name);
if (node.Assignment != null)
{
ProgramCode.Append(" = " + node.Assignment.Name);
}
ProgramCode.Append(";\n");
}
public override AbstractNode VisitCollectionDcl([NotNull] GiraphParser.CollectionDclContext context)
{
DeclarationNode dclNode = new DeclarationNode(context.Start.Line, context.Start.Column);
dclNode.CollectionDcl = true;
dclNode.Type = context.allType().GetText();
dclNode.Name = context.variable().GetText();
var test = context.collectionAssignment();
if (context.collectionAssignment() != null)
{
dclNode.Assignment = Visit(context.collectionAssignment());
dclNode.Assignment.Parent = dclNode;
}
return(dclNode);
}
public override void Visit(DeclarationNode node)
{
VisitChildren(node);
_symbolTable.SetCurrentNode(node);
if (node.Assignment != null)
{
node.Assignment.Parent = node;
node.Assignment.Accept(this);
VisitChildren(node);
AllType typeOfVariable = _symbolTable.RetrieveSymbol(node.Name) ?? AllType.UNKNOWNTYPE;
AbstractNode abNode = node.Assignment;
if (!(abNode is RunQueryNode))
{
AllType typeOfRetreiveVariable = _symbolTable.RetrieveSymbol(abNode.Name, out bool isCollectionRetrieve) ?? AllType.UNKNOWNTYPE;
}
CheckAllowedCast(typeOfVariable, abNode.Type_enum);
}
}
DeclarationType GetDeclarationType(DeclarationNode declaration)
{
if (declaration is CallableDeclarationNode)
{
return(DeclarationType.CALLABLE);
}
else if (declaration is VarDeclarationNode)
{
return(DeclarationType.VARIABLE);
}
else if (declaration is TypeDeclarationNode)
{
return(DeclarationType.TYPE);
}
else
{
throw new InvalidOperationException("Nodo no válido");
}
}
public abstract void Visit(DeclarationNode node);