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Diffstat (limited to 'csharp/src/Google.Protobuf/Compatibility/TypeExtensions.cs')
| -rw-r--r-- | csharp/src/Google.Protobuf/Compatibility/TypeExtensions.cs | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/csharp/src/Google.Protobuf/Compatibility/TypeExtensions.cs b/csharp/src/Google.Protobuf/Compatibility/TypeExtensions.cs deleted file mode 100644 index 2d93183b..00000000 --- a/csharp/src/Google.Protobuf/Compatibility/TypeExtensions.cs +++ /dev/null @@ -1,106 +0,0 @@ -#region Copyright notice and license -// Protocol Buffers - Google's data interchange format -// Copyright 2015 Google Inc. All rights reserved. -// https://developers.google.com/protocol-buffers/ -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Google Inc. nor the names of its -// contributors may be used to endorse or promote products derived from -// this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -#endregion - -using System; -using System.Reflection; - -#if !DOTNET35 -namespace Google.Protobuf.Compatibility -{ - /// <summary> - /// Provides extension methods on Type that just proxy to TypeInfo. - /// These are used to support the new type system from .NET 4.5, without - /// having calls to GetTypeInfo all over the place. While the methods here are meant to be - /// broadly compatible with the desktop framework, there are some subtle differences in behaviour - but - /// they're not expected to affect our use cases. While the class is internal, that should be fine: we can - /// evaluate each new use appropriately. - /// </summary> - internal static class TypeExtensions - { - /// <summary> - /// See https://msdn.microsoft.com/en-us/library/system.type.isassignablefrom - /// </summary> - internal static bool IsAssignableFrom(this Type target, Type c) - { - return target.GetTypeInfo().IsAssignableFrom(c.GetTypeInfo()); - } - - /// <summary> - /// Returns a representation of the public property associated with the given name in the given type, - /// including inherited properties or null if there is no such public property. - /// Here, "public property" means a property where either the getter, or the setter, or both, is public. - /// </summary> - internal static PropertyInfo GetProperty(this Type target, string name) - { - // GetDeclaredProperty only returns properties declared in the given type, so we need to recurse. - while (target != null) - { - var typeInfo = target.GetTypeInfo(); - var ret = typeInfo.GetDeclaredProperty(name); - if (ret != null && ((ret.CanRead && ret.GetMethod.IsPublic) || (ret.CanWrite && ret.SetMethod.IsPublic))) - { - return ret; - } - target = typeInfo.BaseType; - } - return null; - } - - /// <summary> - /// Returns a representation of the public method associated with the given name in the given type, - /// including inherited methods. - /// </summary> - /// <remarks> - /// This has a few differences compared with Type.GetMethod in the desktop framework. It will throw - /// if there is an ambiguous match even between a private method and a public one, but it *won't* throw - /// if there are two overloads at different levels in the type hierarchy (e.g. class Base declares public void Foo(int) and - /// class Child : Base declares public void Foo(long)). - /// </remarks> - /// <exception cref="AmbiguousMatchException">One type in the hierarchy declared more than one method with the same name</exception> - internal static MethodInfo GetMethod(this Type target, string name) - { - // GetDeclaredMethod only returns methods declared in the given type, so we need to recurse. - while (target != null) - { - var typeInfo = target.GetTypeInfo(); - var ret = typeInfo.GetDeclaredMethod(name); - if (ret != null && ret.IsPublic) - { - return ret; - } - target = typeInfo.BaseType; - } - return null; - } - } -} -#endif |