static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
return(constraint.IsAssignableFrom(parameter) ||
Traverse.Across(parameter, p => p.BaseType)
.Concat(parameter.GetInterfaces())
.Any(p => ParameterEqualsConstraint(p, constraint)));
}
private static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
if (constraint.GetTypeInfo().IsAssignableFrom(parameter.GetTypeInfo()))
{
return(true);
}
var allGenericParametersMatch = false;
var baseType = parameter.GetTypeInfo().BaseType ?? parameter;
if (!constraint.GetTypeInfo().IsInterface&&
baseType.GetTypeInfo().IsGenericType&&
baseType.GenericTypeArguments.Length > 0 &&
baseType.GenericTypeArguments.Length == constraint.GenericTypeArguments.Length)
{
allGenericParametersMatch = true;
for (int i = 0; i < baseType.GenericTypeArguments.Length; i++)
{
var paramArg = baseType.GenericTypeArguments[i];
var constraintArg = constraint.GenericTypeArguments[i];
var constraintArgIsGeneric = constraintArg.GetTypeInfo().IsGenericType;
allGenericParametersMatch &= paramArg.IsClosedTypeOf(constraintArgIsGeneric ? constraintArg.GetGenericTypeDefinition() : constraintArg);
}
}
return(allGenericParametersMatch ||
Traverse.Across(parameter, p => p.GetTypeInfo().BaseType)
.Concat(parameter.GetTypeInfo().ImplementedInterfaces)
.Any(p => ParameterEqualsConstraint(p, constraint)));
}
private static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
return(constraint.GetTypeInfo().IsAssignableFrom(parameter.GetTypeInfo()) ||
Traverse.Across(parameter, p => p.GetTypeInfo().BaseType)
.Concat(parameter.GetTypeInfo().ImplementedInterfaces)
.Any(p => ParameterEqualsConstraint(p, constraint)));
}
static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
return(constraint.IsAssignableFrom(parameter) ||
Traverse.Across(parameter, p => p.BaseType)
.Concat(parameter.GetInterfaces())
#if !(WINDOWS_PHONE)
.Any(p => p.GUID.Equals(constraint.GUID)));
static IEnumerable <Type> TypesAssignableFrom(Type candidateType)
{
return(candidateType.GetInterfaces().Concat(
#if !ASPNETCORE50
Traverse.Across(candidateType, t => t.BaseType)));
#else
Traverse.Across(candidateType, t => t.GetTypeInfo().BaseType));
#endif
}
static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
return(constraint.IsAssignableFrom(parameter) ||
#if !ASPNETCORE50
Traverse.Across(parameter, p => p.BaseType)
#else
Traverse.Across(parameter, p => p.GetTypeInfo().BaseType)
#endif
.Concat(parameter.GetInterfaces())
.Any(p => ParameterEqualsConstraint(p, constraint)));
}
static IEnumerable <Type> TypesAssignableFrom(Type candidateType)
{
return(candidateType.GetInterfaces().Concat(
Traverse.Across(candidateType, t => t.BaseType)));
}
private static IEnumerable <Type> TypesAssignableFrom(Type candidateType)
{
return(candidateType.GetTypeInfo().ImplementedInterfaces.Concat(
Traverse.Across(candidateType, t => t.GetTypeInfo().BaseType)));
}
private static bool ParameterCompatibleWithTypeConstraint(Type parameter, Type constraint)
{
return(constraint.IsAssignableFrom(parameter) || Traverse.Across <Type>(parameter, p => p.BaseType).Concat <Type>(parameter.GetInterfaces()).Any <Type>(p => p.GUID.Equals(constraint.GUID)));
}