/// <summary>
/// Compares two methods or constructors
/// </summary>
/// <param name="a">First method or constructor</param>
/// <param name="b">Second method or constructor</param>
/// <returns></returns>
public bool Equals(DmdMethodBase a, DmdMethodBase b)
{
if ((object)a == b)
{
return(true);
}
if ((object)a == null || (object)b == null)
{
return(false);
}
return(MemberNameEquals(a.Name, b.Name) &&
Equals(a.GetMethodSignature(), b.GetMethodSignature()) &&
(!CompareDeclaringType || Equals(a.DeclaringType, b.DeclaringType)));
}
/// <summary>
/// Gets the hash code of a method or constructor
/// </summary>
/// <param name="a">Method or constructor</param>
/// <returns></returns>
public int GetHashCode(DmdMethodBase a)
{
if ((object)a == null)
{
return(0);
}
int hc = MemberNameGetHashCode(a.Name);
hc ^= GetHashCode(a.GetMethodSignature());
if (CompareDeclaringType)
{
hc ^= GetHashCode(a.DeclaringType);
}
return(hc);
}
static IList <DmdType> GetGenericArguments(DmdMethodBase method)
{
if (method.GetMethodSignature().GenericParameterCount == 0)
{
return(Array.Empty <DmdType>());
}
if (!method.IsMetadataReference)
{
return(method.GetGenericArguments());
}
var resolvedMethod = method.ResolveMethodBaseNoThrow();
if ((object)resolvedMethod != null)
{
return(resolvedMethod.GetGenericArguments());
}
return(Array.Empty <DmdType>());
}
void Write(DmdMethodBase method) => WriteMethod(method.Name, method.GetMethodSignature(), GetGenericArguments(method), isMethod: true);
