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authorcsharptest <roger@csharptest.net>2011-05-20 15:15:34 -0500
committerrogerk <devnull@localhost>2011-05-20 15:15:34 -0500
commit71f662c33e9938951eec3da97140aed25aa815d7 (patch)
treec322e13686cad5c8bff9e54d7585fc8e4adf6537 /src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs
parentd965c666ecf405f4e997ab251e72551508a14678 (diff)
downloadprotobuf-71f662c33e9938951eec3da97140aed25aa815d7.tar.gz
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reformatted all code to .NET standard formatting
Diffstat (limited to 'src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs')
-rw-r--r--src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs260
1 files changed, 136 insertions, 124 deletions
diff --git a/src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs b/src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs
index 43036f94..31ebde06 100644
--- a/src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs
+++ b/src/ProtocolBuffers/FieldAccess/ReflectionUtil.cs
@@ -1,124 +1,136 @@
-// Protocol Buffers - Google's data interchange format
-// Copyright 2008 Google Inc. All rights reserved.
-// http://github.com/jskeet/dotnet-protobufs/
-// Original C++/Java/Python code:
-// http://code.google.com/p/protobuf/
-//
-// 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.
-using System;
-using System.Reflection;
-
-namespace Google.ProtocolBuffers.FieldAccess {
-
- /// <summary>
- /// The methods in this class are somewhat evil, and should not be tampered with lightly.
- /// Basically they allow the creation of relatively weakly typed delegates from MethodInfos
- /// which are more strongly typed. They do this by creating an appropriate strongly typed
- /// delegate from the MethodInfo, and then calling that within an anonymous method.
- /// Mind-bending stuff (at least to your humble narrator) but the resulting delegates are
- /// very fast compared with calling Invoke later on.
- /// </summary>
- internal static class ReflectionUtil {
-
- /// <summary>
- /// Creates a delegate which will execute the given method and then return
- /// the result as an object.
- /// </summary>
- public static Func<T, object> CreateUpcastDelegate<T>(MethodInfo method) {
-
- // The tricky bit is invoking CreateCreateUpcastDelegateImpl with the right type parameters
- MethodInfo openImpl = typeof(ReflectionUtil).GetMethod("CreateUpcastDelegateImpl");
- MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof(T), method.ReturnType);
- return (Func<T, object>) closedImpl.Invoke(null, new object[] { method });
- }
-
- /// <summary>
- /// Method used solely for implementing CreateUpcastDelegate. Public to avoid trust issues
- /// in low-trust scenarios, e.g. Silverlight.
- /// TODO(jonskeet): Check any of this actually works in Silverlight...
- /// </summary>
- public static Func<TSource, object> CreateUpcastDelegateImpl<TSource, TResult>(MethodInfo method) {
- // Convert the reflection call into an open delegate, i.e. instead of calling x.Method()
- // we'll call getter(x).
- Func<TSource, TResult> getter = (Func<TSource, TResult>)Delegate.CreateDelegate(typeof(Func<TSource, TResult>), null, method);
-
- // Implicit upcast to object (within the delegate)
- return delegate(TSource source) { return getter(source); };
- }
-
- /// <summary>
- /// Creates a delegate which will execute the given method after casting the parameter
- /// down from object to the required parameter type.
- /// </summary>
- public static Action<T, object> CreateDowncastDelegate<T>(MethodInfo method) {
- MethodInfo openImpl = typeof(ReflectionUtil).GetMethod("CreateDowncastDelegateImpl");
- MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof(T), method.GetParameters()[0].ParameterType);
- return (Action<T, object>) closedImpl.Invoke(null, new object[] { method });
- }
-
- public static Action<TSource, object> CreateDowncastDelegateImpl<TSource, TParam>(MethodInfo method) {
- // Convert the reflection call into an open delegate, i.e. instead of calling x.Method(y) we'll
- // call Method(x, y)
- Action<TSource, TParam> call = (Action<TSource, TParam>) Delegate.CreateDelegate(typeof(Action<TSource, TParam>), null, method);
-
- return delegate(TSource source, object parameter) { call(source, (TParam)parameter); };
- }
-
- /// <summary>
- /// Creates a delegate which will execute the given method after casting the parameter
- /// down from object to the required parameter type.
- /// </summary>
- public static Action<T, object> CreateDowncastDelegateIgnoringReturn<T>(MethodInfo method) {
- MethodInfo openImpl = typeof(ReflectionUtil).GetMethod("CreateDowncastDelegateIgnoringReturnImpl");
- MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof(T), method.GetParameters()[0].ParameterType, method.ReturnType);
- return (Action<T, object>)closedImpl.Invoke(null, new object[] { method });
- }
-
- public static Action<TSource, object> CreateDowncastDelegateIgnoringReturnImpl<TSource, TParam, TReturn>(MethodInfo method) {
- // Convert the reflection call into an open delegate, i.e. instead of calling x.Method(y) we'll
- // call Method(x, y)
- Func<TSource, TParam, TReturn> call = (Func<TSource, TParam, TReturn>)
- Delegate.CreateDelegate(typeof(Func<TSource, TParam, TReturn>), null, method);
-
- return delegate(TSource source, object parameter) { call(source, (TParam)parameter); };
- }
-
- /// <summary>
- /// Creates a delegate which will execute the given static method and cast the result up to IBuilder.
- /// </summary>
- public static Func<IBuilder> CreateStaticUpcastDelegate(MethodInfo method) {
- MethodInfo openImpl = typeof(ReflectionUtil).GetMethod("CreateStaticUpcastDelegateImpl");
- MethodInfo closedImpl = openImpl.MakeGenericMethod(method.ReturnType);
- return (Func<IBuilder>)closedImpl.Invoke(null, new object[] { method });
- }
-
- public static Func<IBuilder> CreateStaticUpcastDelegateImpl<T>(MethodInfo method) {
- Func<T> call = (Func<T>)Delegate.CreateDelegate(typeof(Func<T>), null, method);
- return delegate { return (IBuilder)call(); };
- }
- }
-}
+// Protocol Buffers - Google's data interchange format
+// Copyright 2008 Google Inc. All rights reserved.
+// http://github.com/jskeet/dotnet-protobufs/
+// Original C++/Java/Python code:
+// http://code.google.com/p/protobuf/
+//
+// 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.
+using System;
+using System.Reflection;
+
+namespace Google.ProtocolBuffers.FieldAccess
+{
+ /// <summary>
+ /// The methods in this class are somewhat evil, and should not be tampered with lightly.
+ /// Basically they allow the creation of relatively weakly typed delegates from MethodInfos
+ /// which are more strongly typed. They do this by creating an appropriate strongly typed
+ /// delegate from the MethodInfo, and then calling that within an anonymous method.
+ /// Mind-bending stuff (at least to your humble narrator) but the resulting delegates are
+ /// very fast compared with calling Invoke later on.
+ /// </summary>
+ internal static class ReflectionUtil
+ {
+ /// <summary>
+ /// Creates a delegate which will execute the given method and then return
+ /// the result as an object.
+ /// </summary>
+ public static Func<T, object> CreateUpcastDelegate<T>(MethodInfo method)
+ {
+ // The tricky bit is invoking CreateCreateUpcastDelegateImpl with the right type parameters
+ MethodInfo openImpl = typeof (ReflectionUtil).GetMethod("CreateUpcastDelegateImpl");
+ MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof (T), method.ReturnType);
+ return (Func<T, object>) closedImpl.Invoke(null, new object[] {method});
+ }
+
+ /// <summary>
+ /// Method used solely for implementing CreateUpcastDelegate. Public to avoid trust issues
+ /// in low-trust scenarios, e.g. Silverlight.
+ /// TODO(jonskeet): Check any of this actually works in Silverlight...
+ /// </summary>
+ public static Func<TSource, object> CreateUpcastDelegateImpl<TSource, TResult>(MethodInfo method)
+ {
+ // Convert the reflection call into an open delegate, i.e. instead of calling x.Method()
+ // we'll call getter(x).
+ Func<TSource, TResult> getter =
+ (Func<TSource, TResult>) Delegate.CreateDelegate(typeof (Func<TSource, TResult>), null, method);
+
+ // Implicit upcast to object (within the delegate)
+ return delegate(TSource source) { return getter(source); };
+ }
+
+ /// <summary>
+ /// Creates a delegate which will execute the given method after casting the parameter
+ /// down from object to the required parameter type.
+ /// </summary>
+ public static Action<T, object> CreateDowncastDelegate<T>(MethodInfo method)
+ {
+ MethodInfo openImpl = typeof (ReflectionUtil).GetMethod("CreateDowncastDelegateImpl");
+ MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof (T), method.GetParameters()[0].ParameterType);
+ return (Action<T, object>) closedImpl.Invoke(null, new object[] {method});
+ }
+
+ public static Action<TSource, object> CreateDowncastDelegateImpl<TSource, TParam>(MethodInfo method)
+ {
+ // Convert the reflection call into an open delegate, i.e. instead of calling x.Method(y) we'll
+ // call Method(x, y)
+ Action<TSource, TParam> call =
+ (Action<TSource, TParam>) Delegate.CreateDelegate(typeof (Action<TSource, TParam>), null, method);
+
+ return delegate(TSource source, object parameter) { call(source, (TParam) parameter); };
+ }
+
+ /// <summary>
+ /// Creates a delegate which will execute the given method after casting the parameter
+ /// down from object to the required parameter type.
+ /// </summary>
+ public static Action<T, object> CreateDowncastDelegateIgnoringReturn<T>(MethodInfo method)
+ {
+ MethodInfo openImpl = typeof (ReflectionUtil).GetMethod("CreateDowncastDelegateIgnoringReturnImpl");
+ MethodInfo closedImpl = openImpl.MakeGenericMethod(typeof (T), method.GetParameters()[0].ParameterType,
+ method.ReturnType);
+ return (Action<T, object>) closedImpl.Invoke(null, new object[] {method});
+ }
+
+ public static Action<TSource, object> CreateDowncastDelegateIgnoringReturnImpl<TSource, TParam, TReturn>(
+ MethodInfo method)
+ {
+ // Convert the reflection call into an open delegate, i.e. instead of calling x.Method(y) we'll
+ // call Method(x, y)
+ Func<TSource, TParam, TReturn> call = (Func<TSource, TParam, TReturn>)
+ Delegate.CreateDelegate(typeof (Func<TSource, TParam, TReturn>), null,
+ method);
+
+ return delegate(TSource source, object parameter) { call(source, (TParam) parameter); };
+ }
+
+ /// <summary>
+ /// Creates a delegate which will execute the given static method and cast the result up to IBuilder.
+ /// </summary>
+ public static Func<IBuilder> CreateStaticUpcastDelegate(MethodInfo method)
+ {
+ MethodInfo openImpl = typeof (ReflectionUtil).GetMethod("CreateStaticUpcastDelegateImpl");
+ MethodInfo closedImpl = openImpl.MakeGenericMethod(method.ReturnType);
+ return (Func<IBuilder>) closedImpl.Invoke(null, new object[] {method});
+ }
+
+ public static Func<IBuilder> CreateStaticUpcastDelegateImpl<T>(MethodInfo method)
+ {
+ Func<T> call = (Func<T>) Delegate.CreateDelegate(typeof (Func<T>), null, method);
+ return delegate { return (IBuilder) call(); };
+ }
+ }
+} \ No newline at end of file