private MethodDefinition ConvertConstructorToGenericInstanceMethod(MethodDefinition constructor, TypeReference declaringType)
{
if (!declaringType.IsGenericInstance)
{
return(constructor);
}
else
{
GenericInstanceType type = (GenericInstanceType)declaringType;
if (type.HasGenericArguments)
{
MethodAttributes attributes = MethodAttributes.RTSpecialName
| MethodAttributes.SpecialName
| MethodAttributes.Assembly;
MethodDefinition newConstructor = new MethodDefinition(".ctor", attributes, InstanceOfTypeSystem.Void);
foreach (ParameterDefinition param in constructor.Parameters)
{
if (param.ParameterType.IsGenericParameter)
{
int indexOfGenericType = 0;
foreach (GenericParameter genericParameter in type.ElementType.GenericParameters)
{
if (genericParameter.Name == param.ParameterType.Name)
{
break;
}
else
{
indexOfGenericType++;
}
}
if (indexOfGenericType < type.ElementType.GenericParameters.Count)
{
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, type.GenericArguments[indexOfGenericType]));
}
else
{
// this should not happen and will create an error in the generated code.
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, InstanceOfTypeSystem.Void));
}
}
else if (param.ParameterType.HasGenericParameters)
{
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, AnalysisUtils.MakeInstanceTypeFromTypeReference(param.ParameterType, type.GenericArguments.ToArray())));
}
else if (param.ParameterType.IsGenericInstance)
{
TypeReference paramElementType = ((GenericInstanceType)param.ParameterType).ElementType;
if (paramElementType.HasGenericParameters)
{
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, AnalysisUtils.MakeInstanceTypeFromTypeReference(paramElementType, type.GenericArguments.ToArray())));
}
else
{
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, param.ParameterType));
}
}
else
{
newConstructor.Parameters.Add(new ParameterDefinition(param.Name, param.Attributes, param.ParameterType));
}
}
return(newConstructor);
}
else
{
return(constructor);
}
}
}