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public GetDeclaredMethod ( string name ) : |
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| name | string | |
| Résultat | ||
public ReflectionNullabilityResolver()
{
nullableAnnotation = typeSymbolInfo.GetDeclaredProperty("NullableAnnotation") !.GetMethod;
withoutNullable = typeSymbolInfo.GetDeclaredMethod("WithNullableAnnotation");
var nullableAnnotations = Enum.GetValues(withoutNullable.GetParameters()[0].ParameterType);
annotatedValue = nullableAnnotations.GetValue(2);
nonValue = nullableAnnotations.GetValue(0);
stripValueParameter = new[] { nonValue };
}
public void ResolveMethod_should_return_original_method_info()
{
var typeResolver = new TypeResolver();
System.Reflection.TypeInfo type = typeof(TypeHiding).GetTypeInfo();
System.Reflection.MethodInfo methodInfo = type.GetDeclaredMethod(nameof(TypeHiding.Method));
Aqua.TypeSystem.MethodInfo mappedMethod = new Aqua.TypeSystem.MethodInfo(methodInfo);
System.Reflection.MethodInfo resolvedMethod = mappedMethod.ResolveMethod(typeResolver);
resolvedMethod.ShouldBe(methodInfo);
}
internal static bool HasOverriddenToString(System.Reflection.TypeInfo type)
{
if (type.IsInterface)
{
return(false);
}
for (; type.AsType() != (object)typeof(object); type = IntrospectionExtensions.GetTypeInfo(type.BaseType))
{
if ((object)type.GetDeclaredMethod("ToString") != null)
{
return(true);
}
}
return(false);
}
private static bool HasOverriddenToString(TypeInfo type)
{
if (type.IsInterface)
{
return false;
}
while (type.AsType() != typeof(object))
{
if (type.GetDeclaredMethod("ToString", Type.EmptyTypes) != null)
{
return true;
}
type = type.BaseType.GetTypeInfo();
}
return false;
}
void SetupPart(System.Reflection.TypeInfo sourceType, BindingExpressionPart part)
{
part.Arguments = null;
part.LastGetter = null;
part.LastSetter = null;
PropertyInfo property = null;
if (part.IsIndexer)
{
if (sourceType.IsArray)
{
int index;
if (!int.TryParse(part.Content, NumberStyles.Number, CultureInfo.InvariantCulture, out index))
{
Console.WriteLine($"Binding : {part.Content} could not be parsed as an index for a {sourceType}");
}
else
{
part.Arguments = new object[] { index }
};
part.LastGetter = sourceType.GetDeclaredMethod("Get");
part.LastSetter = sourceType.GetDeclaredMethod("Set");
part.SetterType = sourceType.GetElementType();
}
DefaultMemberAttribute defaultMember = sourceType.GetCustomAttributes(typeof(DefaultMemberAttribute), true).OfType <DefaultMemberAttribute>().FirstOrDefault();
string indexerName = defaultMember != null ? defaultMember.MemberName : "Item";
part.IndexerName = indexerName;
#if NETSTANDARD2_0
try
{
property = sourceType.GetDeclaredProperty(indexerName);
}
catch (AmbiguousMatchException)
{
// Get most derived instance of property
foreach (var p in sourceType.GetProperties().Where(prop => prop.Name == indexerName))
{
if (property == null || property.DeclaringType.IsAssignableFrom(property.DeclaringType))
{
property = p;
}
}
}
#else
property = sourceType.GetDeclaredProperty(indexerName);
#endif
if (property == null) //is the indexer defined on the base class?
{
property = sourceType.BaseType?.GetProperty(indexerName);
}
if (property == null) //is the indexer defined on implemented interface ?
{
foreach (var implementedInterface in sourceType.ImplementedInterfaces)
{
property = implementedInterface.GetProperty(indexerName);
if (property != null)
{
break;
}
}
}
if (property != null)
{
ParameterInfo parameter = property.GetIndexParameters().FirstOrDefault();
if (parameter != null)
{
try
{
object arg = Convert.ChangeType(part.Content, parameter.ParameterType, CultureInfo.InvariantCulture);
part.Arguments = new[] { arg };
}
catch (FormatException)
{
}
catch (InvalidCastException)
{
}
catch (OverflowException)
{
}
}
}
}
else
{
property = sourceType.GetDeclaredProperty(part.Content) ?? sourceType.BaseType?.GetProperty(part.Content);
}
if (property != null)
{
if (property.CanRead && property.GetMethod != null)
{
if (property.GetMethod.IsPublic && !property.GetMethod.IsStatic)
{
part.LastGetter = property.GetMethod;
}
}
if (property.CanWrite && property.SetMethod != null)
{
if (property.SetMethod.IsPublic && !property.SetMethod.IsStatic)
{
part.LastSetter = property.SetMethod;
part.SetterType = part.LastSetter.GetParameters().Last().ParameterType;
if (Binding.AllowChaining)
{
FieldInfo bindablePropertyField = sourceType.GetDeclaredField(part.Content + "Property");
if (bindablePropertyField != null && bindablePropertyField.FieldType == typeof(BindableProperty) && sourceType.ImplementedInterfaces.Contains(typeof(IElementController)))
{
MethodInfo setValueMethod = null;
#if NETSTANDARD1_0
foreach (MethodInfo m in sourceType.AsType().GetRuntimeMethods())
{
if (m.Name.EndsWith("IElementController.SetValueFromRenderer"))
{
ParameterInfo[] parameters = m.GetParameters();
if (parameters.Length == 2 && parameters[0].ParameterType == typeof(BindableProperty))
{
setValueMethod = m;
break;
}
}
}
#else
setValueMethod = typeof(IElementController).GetMethod("SetValueFromRenderer", new[] { typeof(BindableProperty), typeof(object) });
#endif
if (setValueMethod != null)
{
part.LastSetter = setValueMethod;
part.IsBindablePropertySetter = true;
part.BindablePropertyField = bindablePropertyField.GetValue(null);
}
}
}
}
}
#if !NETSTANDARD1_0
//TupleElementNamesAttribute tupleEltNames;
//if (property != null
// && part.NextPart != null
// && property.PropertyType.IsGenericType
// && (property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,,>)
// || property.PropertyType.GetGenericTypeDefinition() == typeof(ValueTuple<,,,,,,,>))
// && (tupleEltNames = property.GetCustomAttribute(typeof(TupleElementNamesAttribute)) as TupleElementNamesAttribute) != null)
//{
// // modify the nextPart to access the tuple item via the ITuple indexer
// var nextPart = part.NextPart;
// var name = nextPart.Content;
// var index = tupleEltNames.TransformNames.IndexOf(name);
// if (index >= 0)
// {
// nextPart.IsIndexer = true;
// nextPart.Content = index.ToString();
// }
//}
#endif
}
}
public static MethodInfo TryGetMethodInHierarchy(TypeInfo ti, string name)
{
while (true)
{
var mi = ti.GetDeclaredMethod(name);
if (mi != null)
{
return mi;
}
var baseType = ti.BaseType;
if (baseType == null)
{
return null;
}
ti = baseType.GetTypeInfo();
}
}
public static MethodInfo GetMethod(TypeInfo ti, string name)
{
var r = ti.GetDeclaredMethod(name);
if (r != null) return r;
throw new ArgumentException("Cannot get method: " + name);
}
// an (awful) test for a null read-only-array. Is there no better way to do this?
private static bool IsDefaultImmutableArray(Object o)
{
System.Reflection.TypeInfo ti = o.GetType().GetTypeInfo();
return(ti.IsGenericType && ti.GetGenericTypeDefinition() == typeof(ImmutableArray <>) &&
(bool)ti.GetDeclaredMethod("get_IsDefault").Invoke(o, Array.Empty <object>()));
}
public PagingParser()
{
pagingExtensionsType = typeof(PagingExtensions).GetTypeInfo();
skipMethod = pagingExtensionsType.GetDeclaredMethod("AddSkip");
takeMethod = pagingExtensionsType.GetDeclaredMethod("AddTake");
}
public SelectParser()
{
projectionType = typeof(SelectParser).GetTypeInfo();
selectMethod = projectionType.GetDeclaredMethod("AddSelect");
}
void SetupPart(TypeInfo sourceType, BindingExpressionPart part)
{
part.Arguments = null;
part.LastGetter = null;
part.LastSetter = null;
PropertyInfo property = null;
if (part.IsIndexer)
{
if (sourceType.IsArray)
{
int index;
if (!int.TryParse(part.Content, out index))
Log.Warning("Binding", "{0} could not be parsed as an index for a {1}", part.Content, sourceType);
else
part.Arguments = new object[] { index };
part.LastGetter = sourceType.GetDeclaredMethod("Get");
part.LastSetter = sourceType.GetDeclaredMethod("Set");
part.SetterType = sourceType.GetElementType();
}
DefaultMemberAttribute defaultMember = sourceType.GetCustomAttributes(typeof(DefaultMemberAttribute), true).OfType<DefaultMemberAttribute>().FirstOrDefault();
string indexerName = defaultMember != null ? defaultMember.MemberName : "Item";
part.IndexerName = indexerName;
property = sourceType.GetDeclaredProperty(indexerName);
if (property == null)
property = sourceType.BaseType.GetProperty(indexerName);
if (property != null)
{
ParameterInfo parameter = property.GetIndexParameters().FirstOrDefault();
if (parameter != null)
{
try
{
object arg = Convert.ChangeType(part.Content, parameter.ParameterType, CultureInfo.InvariantCulture);
part.Arguments = new[] { arg };
}
catch (FormatException)
{
}
catch (InvalidCastException)
{
}
catch (OverflowException)
{
}
}
}
}
else
{
property = sourceType.GetDeclaredProperty(part.Content);
if (property == null)
property = sourceType.BaseType.GetProperty(part.Content);
}
if (property != null)
{
if (property.CanRead && property.GetMethod.IsPublic && !property.GetMethod.IsStatic)
part.LastGetter = property.GetMethod;
if (property.CanWrite && property.SetMethod.IsPublic && !property.SetMethod.IsStatic)
{
part.LastSetter = property.SetMethod;
part.SetterType = part.LastSetter.GetParameters().Last().ParameterType;
if (Binding.AllowChaining)
{
FieldInfo bindablePropertyField = sourceType.GetDeclaredField(part.Content + "Property");
if (bindablePropertyField != null && bindablePropertyField.FieldType == typeof(BindableProperty) && sourceType.ImplementedInterfaces.Contains(typeof(IElementController)))
{
MethodInfo setValueMethod = null;
foreach (MethodInfo m in sourceType.AsType().GetRuntimeMethods())
{
if (m.Name.EndsWith("IElementController.SetValueFromRenderer"))
{
ParameterInfo[] parameters = m.GetParameters();
if (parameters.Length == 2 && parameters[0].ParameterType == typeof(BindableProperty))
{
setValueMethod = m;
break;
}
}
}
if (setValueMethod != null)
{
part.LastSetter = setValueMethod;
part.IsBindablePropertySetter = true;
part.BindablePropertyField = bindablePropertyField.GetValue(null);
}
}
}
}
}
}
/// <summary>
/// Adds the DependencyPropertyInfo object for the given.
/// </summary>
/// <param name="type">The type.</param>
/// <param name="typeInfo">The type info.</param>
/// <param name="dependencyProperty">The dependency property.</param>
/// <param name="propertyName">Name of the dependency property.</param>
/// <param name="propertyList">The non-attached dependency property list for the given type.</param>
private static void AddDependencyPropertyInfo(
Type type,
TypeInfo typeInfo,
DependencyProperty dependencyProperty,
string propertyName,
ref List<DependencyPropertyInfo> propertyList)
{
try
{
bool? isAttached = null;
// Check for plain property matching the dependency property.
if (typeInfo.GetDeclaredProperty(propertyName) == null)
{
isAttached = true;
}
else
{
// Check for the Get method typically only specified for attached properties
var getMethodName = string.Format("Get{0}", propertyName);
var getMethod = typeInfo.GetDeclaredMethod(getMethodName);
if (getMethod != null)
{
isAttached = true;
}
else
{
isAttached = false;
}
}
if (isAttached == true)
{
// Attached property
var displayName = string.Format("{0}.{1}", type.Name, propertyName);
AttachedProperties.Add(
new DependencyPropertyInfo(
dependencyProperty,
propertyName,
type,
displayName,
true));
}
else
{
// non-attached property
if (propertyList == null)
{
propertyList = new List<DependencyPropertyInfo>();
DependencyProperties.Add(type, propertyList);
}
propertyList.Add(
new DependencyPropertyInfo(
dependencyProperty,
propertyName,
type,
propertyName,
false));
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
}