public IEnumerable <XunitAttributeInfo> GetCustomAttributes(Type attributeType)
{
foreach (IAttributeInfo attribute in target.GetAttributeInfos(Reflector.Wrap(attributeType), true))
{
yield return(new XunitAttributeInfoAdapter(attribute));
}
}
/// <summary>
/// Gets the attribute of the specified type, or null if none.
/// </summary>
/// <param name="element">The code element.</param>
/// <param name="attributeType">The attribute type.</param>
/// <param name="inherit">If true, includes inherited attributes.</param>
/// <returns>The attribute, or null if none.</returns>
/// <exception cref="InvalidOperationException">Thrown if the code element
/// has multiple attributes of the specified type.</exception>
public static object GetAttribute(ICodeElementInfo element, Type attributeType, bool inherit)
{
IEnumerator <object> en = element.GetAttributes(Reflector.Wrap(attributeType), inherit).GetEnumerator();
if (!en.MoveNext())
{
return(null);
}
object attrib = en.Current;
if (en.MoveNext())
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
"There are multiple instances of attribute '{0}'.", attributeType));
}
return(attrib);
}
/// <summary>
/// Creates a constant value that wraps an existing native value.
/// </summary>
/// <param name="value">The native value.</param>
/// <returns>The constant.</returns>
public static ConstantValue FromNative(object value)
{
Type valueType = value != null?value.GetType() : typeof(object);
return(new ConstantValue(Reflector.Wrap(valueType), value));
}
/// <summary>
/// Returns true if the code element has an attribute of the specified type.
/// </summary>
/// <param name="element">The code element.</param>
/// <param name="attributeType">The attribute type.</param>
/// <param name="inherit">If true, includes inherited attributes.</param>
/// <returns>True if the code element has at least one attribute of the specified type.</returns>
public static bool HasAttribute(ICodeElementInfo element, Type attributeType, bool inherit)
{
return(element.HasAttribute(Reflector.Wrap(attributeType), inherit));
}