static GenericTypeParameterBuilder[] SetupGenericArguments(Type[] genericParameterTypes,
DefineGenericParametersDelegate @delegate)
{
// Nothing to do if it's not generic
if (genericParameterTypes.Length == 0)
{
return(null);
}
// Extract parameter names
string[] genericParameterNames = new string[genericParameterTypes.Length];
for (int idx = 0; idx < genericParameterTypes.Length; idx++)
{
genericParameterNames[idx] = genericParameterTypes[idx].Name;
}
// Setup constraints on generic types (i.e., "where" clauses)
GenericTypeParameterBuilder[] genericBuilders = @delegate(genericParameterNames);
for (int idx = 0; idx < genericBuilders.Length; idx++)
{
genericBuilders[idx].SetGenericParameterAttributes(genericParameterTypes[idx].GenericParameterAttributes);
foreach (Type type in genericParameterTypes[idx].GetGenericParameterConstraints())
{
genericBuilders[idx].SetBaseTypeConstraint(type);
}
}
return(genericBuilders);
}
private void InitializeGenericParameters(DefineGenericParametersDelegate defineGenericParameters,
GenericParameterCollection genericParameters)
{
if (genericParameters.Count == 0)
return;
string[] names = CollectionUtils.ConvertAllToArray<GenericParameter, string>(genericParameters, delegate(GenericParameter genericParameter)
{
return genericParameter.Name;
});
GenericTypeParameterBuilder[] genericTypeParameterBuilders = defineGenericParameters(names);
for (int i = 0; i < genericParameters.Count; i++)
{
GenericTypeParameterBuilder genericTypeParameterBuilder = genericTypeParameterBuilders[i];
GenericParameter genericParameter = genericParameters[i];
genericTypeParameterBuilder.SetGenericParameterAttributes(
(System.Reflection.GenericParameterAttributes) genericParameter.Attributes);
if (genericParameter.Constraints.Count != 0)
{
Type classConstraint = null;
List<Type> interfaceConstraints = new List<Type>();
foreach (TypeReference typeReference in genericParameter.Constraints)
{
Type type = ResolveType(typeReference);
if (type.IsInterface)
interfaceConstraints.Add(type);
else
classConstraint = type;
}
if (classConstraint != null)
genericTypeParameterBuilder.SetBaseTypeConstraint(classConstraint);
if (interfaceConstraints.Count != 0)
genericTypeParameterBuilder.SetInterfaceConstraints(interfaceConstraints.ToArray());
}
}
metadataPass.Add(delegate
{
for (int i = 0; i < genericParameters.Count; i++)
{
InitializeCustomAttributes(genericTypeParameterBuilders[i].SetCustomAttribute,
genericParameters[i].CustomAttributes);
}
});
}
private void InitializeGenericParameters(DefineGenericParametersDelegate defineGenericParameters,
GenericParameterCollection genericParameters)
{
if (genericParameters.Count == 0)
{
return;
}
string[] names = CollectionUtils.ConvertAllToArray <GenericParameter, string>(genericParameters, delegate(GenericParameter genericParameter)
{
return(genericParameter.Name);
});
GenericTypeParameterBuilder[] genericTypeParameterBuilders = defineGenericParameters(names);
for (int i = 0; i < genericParameters.Count; i++)
{
GenericTypeParameterBuilder genericTypeParameterBuilder = genericTypeParameterBuilders[i];
GenericParameter genericParameter = genericParameters[i];
genericTypeParameterBuilder.SetGenericParameterAttributes(
(System.Reflection.GenericParameterAttributes)genericParameter.Attributes);
if (genericParameter.Constraints.Count != 0)
{
Type classConstraint = null;
List <Type> interfaceConstraints = new List <Type>();
foreach (TypeReference typeReference in genericParameter.Constraints)
{
Type type = ResolveType(typeReference);
if (type.IsInterface)
{
interfaceConstraints.Add(type);
}
else
{
classConstraint = type;
}
}
if (classConstraint != null)
{
genericTypeParameterBuilder.SetBaseTypeConstraint(classConstraint);
}
if (interfaceConstraints.Count != 0)
{
genericTypeParameterBuilder.SetInterfaceConstraints(interfaceConstraints.ToArray());
}
}
}
metadataPass.Add(delegate
{
for (int i = 0; i < genericParameters.Count; i++)
{
InitializeCustomAttributes(genericTypeParameterBuilders[i].SetCustomAttribute,
genericParameters[i].CustomAttributes);
}
});
}
