public NVTypeNode DoSemanticChecks(ErrorHandler errs, Scope currentScope, NVTypeNode currentType)
{
currentType = ResolveNamedTypeNodes(errs, currentScope, currentType);
// Check to see if the current node is an empty placeholder selector
if (_id.Name == "")
{
return currentType;
}
if (currentType == null)
{
//TODO: Uncomment this when support for objects passed through the property bag is much better
//AddSemanticError(errs, "Type of identifier unknown", _pos, ErrorSeverity.Warning);
return null;
}
if (!(currentType is NVClassNode))
{
AddSemanticError(errs, string.Format(
"Cannot apply identifier selector to type '{0}', the type must be a class type",
currentType.Name), _pos, ErrorSeverity.Warning);
return currentType;
}
// Check if the member exists
_id = ((NVClassNode)currentType).FindMember(errs, _pos, _id.Name);
if (_id == null)
{
return currentType;
}
_id.Type = ResolveNamedTypeNodes(errs, currentScope, _id.Type);
_type = _id.Type;
return _type;
}
public NVTypeNode DoSemanticChecks(ErrorHandler errs, Scope currentScope, NVTypeNode currentType)
{
currentType = ResolveNamedTypeNodes(errs, currentScope, currentType);
// Check to see if the current node is an empty placeholder selector
if (_id.Name == "")
{
return(currentType);
}
if (currentType == null)
{
//TODO: Uncomment this when support for objects passed through the property bag is much better
//AddSemanticError(errs, "Type of identifier unknown", _pos, ErrorSeverity.Warning);
return(null);
}
if (!(currentType is NVClassNode))
{
AddSemanticError(errs, string.Format(
"Cannot apply identifier selector to type '{0}', the type must be a class type",
currentType.Name), _pos, ErrorSeverity.Warning);
return(currentType);
}
// Check if the member exists
_id = ((NVClassNode)currentType).FindMember(errs, _pos, _id.Name);
if (_id == null)
{
return(currentType);
}
_id.Type = ResolveNamedTypeNodes(errs, currentScope, _id.Type);
_type = _id.Type;
return(_type);
}
public NVTypeNode ResolveNamedTypeNodes(ErrorHandler errs, Scope currentScope, NVTypeNode type)
{
if (type is NVNamedTypeNode)
{
NVIdNode newType = currentScope.Find(type.Name);
if (newType != null)
{
return (NVTypeNode)newType;
}
AddSemanticError(errs, string.Format("The type name '{0}' could not be found", type.Name), _pos,
ErrorSeverity.Warning);
}
return type;
}
public NVTypeNode ResolveNamedTypeNodes(ErrorHandler errs, Scope currentScope, NVTypeNode type)
{
if (type is NVNamedTypeNode)
{
NVIdNode newType = currentScope.Find(type.Name);
if (newType != null)
{
return((NVTypeNode)newType);
}
AddSemanticError(errs, string.Format("The type name '{0}' could not be found", type.Name), _pos,
ErrorSeverity.Warning);
}
return(type);
}
public NVMethodNode(/*Attribute att,*/ string name, NVTypeNode returnType /*, List<ParNode> parameters*/)
: base(name)
{
_type = returnType;
}
public NVMethodNode(/*Attribute att,*/ string name, NVTypeNode returnType/*, List<ParNode> parameters*/)
: base(name)
{
_type = returnType;
}
