static void ValidateHidden(ICustomAttributeProvider attributeProvider)
{
var customAttributes = attributeProvider.GetCustomAttributes(typeof(EditorBrowsableAttribute), false);
var attribute = (EditorBrowsableAttribute)customAttributes.First();
Assert.Equal(EditorBrowsableState.Advanced, attribute.State);
}
/// <summary>
/// 获取自定义Attribute列表
/// </summary>
/// <param name="customAttributeProvider"></param>
/// <param name="type">特性类型, instance is type。</param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static System.Collections.IList GetCustomAttributes(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, System.Type type, bool inherit)
{
if (customAttributeProvider == null || type == null)
{
return(CreateList(type));
}
System.Collections.IList list;
string key = string.Concat(GetKeyBefore(customAttributeProvider), "_", type.AssemblyQualifiedName);
if (!_list_key.TryGetValue(key, out list))
{
ThreadHelper.Block(_list_key, () => {
if (!_list_key.TryGetValue(key, out list))
{
list = CreateList(type);
foreach (var item in customAttributeProvider.GetCustomAttributes(inherit))
{
if (item.GetType() == type || TypeExtensions.IsInheritFrom(item.GetType(), type))
{
list.Add(item);
}
}
_list_key.TryAdd(key, list);
}
});
}
return(list);
}
/// <summary>
/// 检查是否定义此特性
/// </summary>
/// <typeparam name="T">识别instance is T</typeparam>
/// <param name="customAttributeProvider"></param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static bool IsDefined <T>(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, bool inherit) where T : System.Attribute
{
return(GetCustomAttribute <T>(customAttributeProvider, inherit) != null);
}
/// <summary>
/// 检查是否定义此特性
/// </summary>
/// <param name="customAttributeProvider"></param>
/// <param name="type">特性类型, instance is type。</param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static bool IsDefined(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, System.Type type, bool inherit)
{
return(GetCustomAttribute(customAttributeProvider, type, inherit) != null);
}
/// <summary>
/// 获取自定义Attribute列表（继承）
/// </summary>
/// <param name="customAttributeProvider"></param>
/// <param name="type">特性类型, instance is type。</param>
/// <returns></returns>
public static System.Collections.IList GetCustomAttributes(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, System.Type type)
{
return(GetCustomAttributes(customAttributeProvider, type, true));
}
/// <summary>
/// 获取自定义Attribute列表
/// </summary>
/// <typeparam name="T">识别instance is T</typeparam>
/// <param name="customAttributeProvider"></param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static System.Collections.Generic.List <T> GetCustomAttributes <T>(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, bool inherit) where T : System.Attribute
{
return((System.Collections.Generic.List <T>)GetCustomAttributes(customAttributeProvider, typeof(T), inherit));
}
/// <summary>
/// 获取自定义Attribute中的第一个对象
/// </summary>
/// <typeparam name="T">识别instance is T</typeparam>
/// <param name="customAttributeProvider"></param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static T GetCustomAttribute <T>(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, bool inherit) where T : System.Attribute
{
return((T)GetCustomAttribute(customAttributeProvider, typeof(T), inherit));
}
static ExportParameterKind GetExportKind(System.Reflection.ICustomAttributeProvider p)
{
foreach (ExportParameterAttribute a in p.GetCustomAttributes(typeof(ExportParameterAttribute), false))
{
return(a.Kind);
}
return(ExportParameterKind.Unspecified);
}
/// <summary>
/// 获取自定义Attribute中的第一个对象
/// </summary>
/// <param name="customAttributeProvider"></param>
/// <param name="type">特性类型, instance is type。</param>
/// <param name="inherit">如果为 true，则指定还在 element 的祖先中搜索自定义特性。</param>
/// <returns></returns>
public static Attribute GetCustomAttribute(
#if !net20
this
#endif
System.Reflection.ICustomAttributeProvider customAttributeProvider, System.Type type, bool inherit)
{
var list = GetCustomAttributes(customAttributeProvider, type, inherit);
return(list.Count == 0 ? null : (Attribute)list[0]);
}
private static ExpectedStackAnalysisResultAttribute ExpectedStackAnalysisResultFor(
ICustomAttributeProvider method)
{
foreach (Attribute attribute in method.GetCustomAttributes(false))
{
if (attribute.GetType() == typeof(ExpectedStackAnalysisResultAttribute))
{
return((ExpectedStackAnalysisResultAttribute)attribute);
}
}
return(new ExpectedStackAnalysisResultAttribute());
}
private void MapCustomAttributes(SR.ICustomAttributeProvider provider, MC.ICustomAttributeProvider targetProvider)
{
var type = provider.GetType();
// System.Reflection.Module.GetCustomAttributesData() not implemented in mono <= 3.4.0
if (_is_running_mono && typeof(System.Reflection.Module).IsAssignableFrom(type))
{
return;
}
var method = type.GetMethod("GetCustomAttributesData");
if (method == null)
{
throw new NotSupportedException("No method GetCustomAttributesData for type " + provider.GetType().FullName);
}
var custom_attributes_data = (IList <CustomAttributeData>)method.Invoke(provider, new object[0]);
foreach (var custom_attribute_data in custom_attributes_data)
{
var custom_attribute = new CustomAttribute(CreateReference(custom_attribute_data.Constructor, null));
foreach (var argument in custom_attribute_data.ConstructorArguments)
{
custom_attribute.ConstructorArguments.Add(CustomAttributeArgumentFor(argument));
}
foreach (var named_argument in custom_attribute_data.NamedArguments)
{
var argument = new MC.CustomAttributeNamedArgument(named_argument.MemberInfo.Name, CustomAttributeArgumentFor(named_argument.TypedValue));
if (named_argument.MemberInfo is PropertyInfo)
{
custom_attribute.Properties.Add(argument);
}
else if (named_argument.MemberInfo is FieldInfo)
{
custom_attribute.Fields.Add(argument);
}
else
{
throw new NotSupportedException();
}
}
targetProvider.CustomAttributes.Add(custom_attribute);
}
}
static object GetKeyBefore(System.Reflection.ICustomAttributeProvider customAttributeProvider)
{
{
var value = customAttributeProvider as System.Type;
if (value != null)
{
return(value.AssemblyQualifiedName);
}
}
{
var value = customAttributeProvider as System.Reflection.MemberInfo;
if (value != null)
{
return(value.DeclaringType.AssemblyQualifiedName + "/" + value.Name);
}
}
return(customAttributeProvider.GetHashCode());
}
static StackObject *GetCustomAttributes_0(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 3);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
System.Boolean @inherit = ptr_of_this_method->Value == 1;
ptr_of_this_method = ILIntepreter.Minus(__esp, 2);
System.Type @attributeType = (System.Type) typeof(System.Type).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
ptr_of_this_method = ILIntepreter.Minus(__esp, 3);
System.Reflection.ICustomAttributeProvider instance_of_this_method = (System.Reflection.ICustomAttributeProvider) typeof(System.Reflection.ICustomAttributeProvider).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
var result_of_this_method = instance_of_this_method.GetCustomAttributes(@attributeType, @inherit);
return(ILIntepreter.PushObject(__ret, __mStack, result_of_this_method));
}
static StackObject *IsApplyAttr_0(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
{
ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
StackObject *ptr_of_this_method;
StackObject *__ret = ILIntepreter.Minus(__esp, 3);
ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
System.Boolean bInherit = ptr_of_this_method->Value == 1;
ptr_of_this_method = ILIntepreter.Minus(__esp, 2);
System.Type rType = (System.Type) typeof(System.Type).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
ptr_of_this_method = ILIntepreter.Minus(__esp, 3);
System.Reflection.ICustomAttributeProvider rProvider = (System.Reflection.ICustomAttributeProvider) typeof(System.Reflection.ICustomAttributeProvider).CheckCLRTypes(StackObject.ToObject(ptr_of_this_method, __domain, __mStack));
__intp.Free(ptr_of_this_method);
var result_of_this_method = Core.ICustomAttributeProviderExpand.IsApplyAttr(rProvider, rType, bInherit);
__ret->ObjectType = ObjectTypes.Integer;
__ret->Value = result_of_this_method ? 1 : 0;
return(__ret + 1);
}
/// <summary>
/// returns all instances of the given custom attribute on a given object
/// </summary>
/// <param name="objectToGetAttributeFrom"></param>
/// <param name="customAttribute"></param>
/// <returns></returns>
public static Attribute GetCustomAttribute(object objectToGetAttributeFrom, Type customAttribute)
{
//first, see if the object implemented this interface to override standard behavior
System.Reflection.ICustomAttributeProvider attribProvider = objectToGetAttributeFrom as System.Reflection.ICustomAttributeProvider;
if (attribProvider == null)
{
//if not, get it from its type
attribProvider = (System.Reflection.ICustomAttributeProvider)objectToGetAttributeFrom.GetType();
}
object[] attribs = attribProvider.GetCustomAttributes(customAttribute, true);
if (attribs != null && attribs.Length > 0)
{
//NOTE: important that we'll always use the first one in collection.
//Our implementation of ICustomAttributeProvider knows about that and
//relies on this behavior
return(attribs[0] as Attribute);
}
return(null);
}
static void ValidateIsNotError(ICustomAttributeProvider attributeProvider)
{
var obsoleteAttribute = ReadAttribute(attributeProvider);
Assert.False(obsoleteAttribute.IsError);
}
private static ExpectedStackAnalysisResultAttribute ExpectedStackAnalysisResultFor(ICustomAttributeProvider method)
{
foreach(Attribute attribute in method.GetCustomAttributes(false))
{
if (attribute.GetType() == typeof(ExpectedStackAnalysisResultAttribute))
{
return (ExpectedStackAnalysisResultAttribute) attribute;
}
}
return new ExpectedStackAnalysisResultAttribute();
}
static ObsoleteAttribute ReadAttribute(ICustomAttributeProvider attributeProvider)
{
var customAttributes = attributeProvider.GetCustomAttributes(typeof(ObsoleteAttribute), false);
return((ObsoleteAttribute)customAttributes.First());
}
static void ValidateMessage(ICustomAttributeProvider attributeProvider)
{
var obsoleteAttribute = ReadAttribute(attributeProvider);
Assert.Equal("Custom message. Use `NewThing` instead. Will be treated as an error from version 2.0.0. Will be removed in version 4.0.0.", obsoleteAttribute.Message);
}
static void ValidateIsNotError(ICustomAttributeProvider attributeProvider)
{
var obsoleteAttribute = ReadAttribute(attributeProvider);
Assert.IsFalse(obsoleteAttribute.IsError);
}
static void ValidateHidden(ICustomAttributeProvider attributeProvider)
{
var customAttributes = attributeProvider.GetCustomAttributes(typeof(EditorBrowsableAttribute), false);
var attribute = (EditorBrowsableAttribute) customAttributes.First();
Assert.AreEqual(EditorBrowsableState.Advanced, attribute.State);
}
static ObsoleteAttribute ReadAttribute(ICustomAttributeProvider attributeProvider)
{
var customAttributes = attributeProvider.GetCustomAttributes(typeof(ObsoleteAttribute), false);
return (ObsoleteAttribute) customAttributes.First();
}
static void ValidateMessage(ICustomAttributeProvider attributeProvider)
{
var obsoleteAttribute = ReadAttribute(attributeProvider);
Assert.AreEqual("Custom message. Use `NewThing` instead. Will be treated as an error from version 2.0.0. Will be removed in version 4.0.0.", obsoleteAttribute.Message);
}
