private void FinalizeTypeIdentifiers(CompilerDTO dto)
{
// Add TypeDescriptors to Program
foreach (var td in dto.UserDefinedTypeInfoList)
dto.Program.Program.AddUserDefinedType(td.Type.UserDefinedType);
// Finalize Global variables TypeIdentifiers
foreach (var global in dto.GlobalVariableInfoList)
{
if (global.Type.TypeEnum == TypeEnum.UserDefinedType)
{
ITypeDescriptor td = dto.GetUserTypeDescriptor(global.Type.TypeName);
if (td == null)
{
dto.AddError(CompilerErrorCode.UndefinedType,
string.Format("Undefined type \"{0}\"!", global.Type.TypeName),
global.NodeValueInfo, global.FileName);
// Set Type to undefined !
global.Type.TypeEnum = TypeEnum.Undefined;
}
else
{
global.Type.UserDefinedType = td;
}
}
}
// Finalize Function parameter and return TypeIdentifiers
foreach (var func in dto.UserDefinedFunctionInfoList)
{
// Return Type
if (func.Function.ReturnValueType.Type.TypeEnum == TypeEnum.UserDefinedType)
{
ITypeDescriptor td = dto.GetUserTypeDescriptor(func.Function.ReturnValueType.Type.TypeName);
if (td == null)
{
dto.AddError(CompilerErrorCode.UndefinedType,
string.Format("Undefined type \"{0}\"!", func.Function.ReturnValueType.Type.TypeName),
func.NodeValueInfo, func.FileName);
// Set Type to undefined !
func.Function.ReturnValueType.Type.TypeEnum = TypeEnum.Undefined;
}
else
{
func.Function.ReturnValueType.Type.UserDefinedType = td;
}
}
// Parameter Types
foreach (var param in func.Function.Parameters)
{
if (param.Type.TypeEnum == TypeEnum.UserDefinedType)
{
ITypeDescriptor td = dto.GetUserTypeDescriptor(param.Type.TypeName);
if (td == null)
{
dto.AddError(CompilerErrorCode.UndefinedType, string.Format(
"Undefined type \"{0}\" in function \"{1}\" at the \"{2}\" parameter!",
param.Type.TypeName, func.Name, param.Name),
func.NodeValueInfo, func.FileName);
// Set Type to undefined !
param.Type.TypeEnum = TypeEnum.Undefined;
}
else
{
param.Type.UserDefinedType = td;
}
}
}
}
// Finalize User defined type memeber TypeIdentifiers
// If this will be allowed !
// UDT in UDT not allowed yet !
foreach (var type in dto.UserDefinedTypeInfoList)
{
var udtd = type.Type.UserDefinedType as UserDefinedTypeDescriptor;
if (udtd == null)
{
// Error ! Not an user defined type.
}
else
{
foreach (var attr in udtd.Attributes)
{
if (attr.Descriptor.Type.TypeEnum == TypeEnum.UserDefinedType)
{
ITypeDescriptor td = dto.GetUserTypeDescriptor(attr.Descriptor.Type.TypeName);
if (td == null)
{
dto.AddError(CompilerErrorCode.UndefinedType, string.Format(
"Undefined type \"{0}\" in User Defined Type \"{1}\" at Memeber \"{2}\"!",
attr.Descriptor.Type.TypeName, type.Name, attr.Descriptor.Name),
type.NodeValueInfo, type.FileName);
// Set Type to undefined !
attr.Descriptor.Type.TypeEnum = TypeEnum.Undefined;
}
else
{
attr.Descriptor.Type.UserDefinedType = td;
}
}
}
}
}
}
