/// <summary>
/// Gets the derived <see cref="GenericTypeParameterData"/> instance representing the specified type.
/// </summary>
/// <returns>The derived <see cref="GenericTypeParameterData"/> instance.</returns>
public new static GenericTypeParameterData FromType(Type t)
{
if (t.IsGenericParameter == false)
{
throw new ArgumentException("The specified type is not a valid generic type parameter.", "t");
}
var module = t.Assembly.ToAssemblyDefinition().MainModule;
var declaringType = module.GetType(t.DeclaringType.FullName, runtimeName: true);
if (t.DeclaringMethod != null)
{
var methods = declaringType.Resolve().Methods.Where(
m => m.Name == t.DeclaringMethod.Name &&
m.Parameters.Count == t.DeclaringMethod.GetParameters().Length&&
m.GenericParameters.Count == t.DeclaringMethod.GetGenericArguments().Length);
// TODO: Test this with various cases (ref and out parameters, parameters types being nested types
foreach (var method in methods)
{
var isMatch = true;
int parameterIndex = 0;
foreach (var parameter in t.DeclaringMethod.GetParameters())
{
if (method.Parameters[parameterIndex++].ParameterType.EqualsType(parameter.ParameterType) == false)
{
isMatch = false;
break;
}
}
if (isMatch)
{
return(GenericTypeParameterData.FromType(method.GenericParameters[t.GenericParameterPosition]));
}
}
Debug.Fail("Cannot find matching method");
return(null);
}
else
{
return(GenericTypeParameterData.FromType(declaringType.GenericParameters[t.GenericParameterPosition]));
}
}
/// <summary>
/// Gets the derived <see cref="GenericTypeParameterData"/> instance representing the specified type.
/// </summary>
/// <typeparam name="T">The type for which to get the <see cref="GenericTypeParameterData"/>.</typeparam>
/// <returns>The derived <see cref="GenericTypeParameterData"/> instance.</returns>
public new static GenericTypeParameterData FromType <T>()
{
return(GenericTypeParameterData.FromType(typeof(T)));
}
/// <summary>
/// The visit implementation for <see cref="GenericTypeParameterData"/> instances.
/// </summary>
public virtual void VisitGenericTypeParameterData(GenericTypeParameterData item)
{
this.DefaultVisit(item);
}
