protected virtual void VisitVarArrayDeclaration(VarArrayDeclarationNode node)
{
Visit(node.TypeNameNode);
Visit(node.NameNode);
Visit(node.ArraySizeNode);
if (node.ElementNodes != null)
{
Visit(node.ElementNodes);
}
}
protected virtual T VisitVarArrayDeclaration(VarArrayDeclarationNode node)
{
Visit(node.TypeNameNode);
Visit(node.NameNode);
Visit(node.ArraySizeNode);
if (node.ElementNodes != null)
{
Visit(node.ElementNodes);
}
return(DefaultResult);
}
private VarDeclarationsTemporaryNode GetVarDeclarationsTemporaryNode(DaedalusParser.VarDeclContext varDeclContext)
{
NameNode typeNameNode = new NameNode(GetLocation(varDeclContext.dataType()), varDeclContext.dataType().GetText());
List <DeclarationNode> varDeclarationNodes = new List <DeclarationNode>();
foreach (IParseTree childContext in varDeclContext.children)
{
if (childContext is DaedalusParser.VarValueDeclContext varValueDeclContext)
{
DaedalusParser.NameNodeContext nameNodeContext = varValueDeclContext.nameNode();
NameNode nameNode = new NameNode(GetLocation(nameNodeContext), nameNodeContext.GetText());
ExpressionNode rightSideNode = null;
if (varValueDeclContext.varValueAssignment() != null)
{
rightSideNode = (ExpressionNode)Visit(varValueDeclContext.varValueAssignment().expression()); // TODO check if null
}
varDeclarationNodes.Add(new VarDeclarationNode(GetLocation(varValueDeclContext), typeNameNode, nameNode, rightSideNode));
}
else if (childContext is DaedalusParser.VarArrayDeclContext varArrayDeclContext)
{
DaedalusParser.NameNodeContext nameNodeContext = varArrayDeclContext.nameNode();
NameNode nameNode = new NameNode(GetLocation(nameNodeContext), nameNodeContext.GetText());
ExpressionNode arraySizeNode = (ExpressionNode)VisitArraySize(varArrayDeclContext.arraySize());
List <ExpressionNode> elementNodes = null;
if (varArrayDeclContext.varArrayAssignment() != null)
{
elementNodes = new List <ExpressionNode>();
foreach (DaedalusParser.ExpressionContext expressionContext in varArrayDeclContext.varArrayAssignment().expression())
{
elementNodes.Add((ExpressionNode)Visit(expressionContext));
}
}
VarArrayDeclarationNode varArrayDeclarationNode =
new VarArrayDeclarationNode(GetLocation(nameNodeContext), typeNameNode, nameNode, arraySizeNode, elementNodes); // TODO check if null
_arrayDeclarationNodes.Add(varArrayDeclarationNode);
varDeclarationNodes.Add(varArrayDeclarationNode);
}
}
return(new VarDeclarationsTemporaryNode(GetLocation(varDeclContext), varDeclarationNodes));
}
protected override NodeValue VisitVarArrayDeclaration(VarArrayDeclarationNode node)
{
if (node.ArraySizeValue is UndefinedValue)
{
return(new UndefinedValue());
}
if (node.Annotations.Count > 0)
{
return(new UndefinedValue());
}
node.ArraySizeValue = Visit(node.ArraySizeNode);
switch (node.ArraySizeValue)
{
case UndefinedValue _:
break;
case IntValue intValue:
if (intValue.Value == 0)
{
node.ArraySizeNode.Annotations.Add(new ArraySizeEqualsZeroError(node.NameNode.Value));
}
else if (intValue.Value > 4095)
{
node.ArraySizeNode.Annotations.Add(new TooBigArraySizeError());
}
else if (node.ElementNodes != null && intValue.Value < node.ElementNodes.Count) // i.e. if you have array of size 2, you should be able to assign only 1 element
{
node.ArraySizeNode.Annotations.Add(new InconsistentArraySizeError(node.NameNode.Value, (int)intValue.Value, node.ElementNodes.Count));
}
((IArraySymbol)node.Symbol).Size = Convert.ToInt32(intValue.Value);
break;
default:
node.ArraySizeNode.Annotations.Add(new ArraySizeNotConstIntegerError());
break;
}
return(null);
}
protected override void VisitVarArrayDeclaration(VarArrayDeclarationNode varArrayDeclarationNode)
{
BuildVar(varArrayDeclarationNode, true);
}