Ejemplo n.º 1
0
        //
        // Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
        //
        public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, MethodHandle methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
        {
            RuntimeType          declaringType    = ReflectionCoreNonPortable.GetTypeForRuntimeTypeHandle(declaringTypeHandle);
            RuntimeTypeInfo      contextTypeInfo  = declaringType.GetRuntimeTypeInfo();
            RuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers;
            MetadataReader       reader           = definingTypeInfo.Reader;

            if (methodHandle.IsConstructor(reader))
            {
                return(RuntimePlainConstructorInfo.GetRuntimePlainConstructorInfo(methodHandle, definingTypeInfo, contextTypeInfo));
            }
            else
            {
                RuntimeNamedMethodInfo runtimeNamedMethodInfo = RuntimeNamedMethodInfo.GetRuntimeNamedMethodInfo(methodHandle, definingTypeInfo, contextTypeInfo);
                if (!runtimeNamedMethodInfo.IsGenericMethod)
                {
                    return(runtimeNamedMethodInfo);
                }
                else
                {
                    RuntimeType[] genericTypeArguments = new RuntimeType[genericMethodTypeArgumentHandles.Length];
                    for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
                    {
                        genericTypeArguments[i] = ReflectionCoreNonPortable.GetTypeForRuntimeTypeHandle(genericMethodTypeArgumentHandles[i]);
                    }
                    return(RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments));
                }
            }
        }
Ejemplo n.º 2
0
        //
        // Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
        //
        public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, MethodHandle methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
        {
            RuntimeTypeInfo contextTypeInfo = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
            NativeFormatRuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToNativeFormatRuntimeNamedTypeInfo();
            MetadataReader reader = definingTypeInfo.Reader;

            if (methodHandle.IsConstructor(reader))
            {
                return(RuntimePlainConstructorInfo <NativeFormatMethodCommon> .GetRuntimePlainConstructorInfo(new NativeFormatMethodCommon(methodHandle, definingTypeInfo, contextTypeInfo)));
            }
            else
            {
                // RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
                RuntimeTypeInfo reflectedType = contextTypeInfo;
                RuntimeNamedMethodInfo <NativeFormatMethodCommon> runtimeNamedMethodInfo = RuntimeNamedMethodInfo <NativeFormatMethodCommon> .GetRuntimeNamedMethodInfo(new NativeFormatMethodCommon(methodHandle, definingTypeInfo, contextTypeInfo), reflectedType);

                if (!runtimeNamedMethodInfo.IsGenericMethod)
                {
                    return(runtimeNamedMethodInfo);
                }
                else
                {
                    RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
                    for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
                    {
                        genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
                    }
                    return(RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments));
                }
            }
        }
Ejemplo n.º 3
0
        //
        // Retrieves the MethodBase for a given method handle. Helper to implement Delegate.GetMethodInfo()
        //
        public MethodBase GetMethod(RuntimeTypeHandle declaringTypeHandle, QMethodDefinition methodHandle, RuntimeTypeHandle[] genericMethodTypeArgumentHandles)
        {
            RuntimeTypeInfo        contextTypeInfo        = declaringTypeHandle.GetTypeForRuntimeTypeHandle();
            RuntimeNamedMethodInfo?runtimeNamedMethodInfo = null;

            if (methodHandle.IsNativeFormatMetadataBased)
            {
                MethodHandle nativeFormatMethodHandle             = methodHandle.NativeFormatHandle;
                NativeFormatRuntimeNamedTypeInfo definingTypeInfo = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToNativeFormatRuntimeNamedTypeInfo();
                MetadataReader reader = definingTypeInfo.Reader;
                if (nativeFormatMethodHandle.IsConstructor(reader))
                {
                    return(RuntimePlainConstructorInfo <NativeFormatMethodCommon> .GetRuntimePlainConstructorInfo(new NativeFormatMethodCommon(nativeFormatMethodHandle, definingTypeInfo, contextTypeInfo)));
                }
                else
                {
                    // RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
                    RuntimeTypeInfo reflectedType = contextTypeInfo;
                    runtimeNamedMethodInfo = RuntimeNamedMethodInfo <NativeFormatMethodCommon> .GetRuntimeNamedMethodInfo(new NativeFormatMethodCommon(nativeFormatMethodHandle, definingTypeInfo, contextTypeInfo), reflectedType);
                }
            }
#if ECMA_METADATA_SUPPORT
            else
            {
                System.Reflection.Metadata.MethodDefinitionHandle ecmaFormatMethodHandle = methodHandle.EcmaFormatHandle;
                EcmaFormatRuntimeNamedTypeInfo            definingEcmaTypeInfo           = contextTypeInfo.AnchoringTypeDefinitionForDeclaredMembers.CastToEcmaFormatRuntimeNamedTypeInfo();
                System.Reflection.Metadata.MetadataReader reader = definingEcmaTypeInfo.Reader;
                if (ecmaFormatMethodHandle.IsConstructor(reader))
                {
                    return(RuntimePlainConstructorInfo <EcmaFormatMethodCommon> .GetRuntimePlainConstructorInfo(new EcmaFormatMethodCommon(ecmaFormatMethodHandle, definingEcmaTypeInfo, contextTypeInfo)));
                }
                else
                {
                    // RuntimeMethodHandles always yield methods whose ReflectedType is the DeclaringType.
                    RuntimeTypeInfo reflectedType = contextTypeInfo;
                    runtimeNamedMethodInfo = RuntimeNamedMethodInfo <EcmaFormatMethodCommon> .GetRuntimeNamedMethodInfo(new EcmaFormatMethodCommon(ecmaFormatMethodHandle, definingEcmaTypeInfo, contextTypeInfo), reflectedType);
                }
            }
#endif

            if (!runtimeNamedMethodInfo.IsGenericMethod || genericMethodTypeArgumentHandles == null)
            {
                return(runtimeNamedMethodInfo);
            }
            else
            {
                RuntimeTypeInfo[] genericTypeArguments = new RuntimeTypeInfo[genericMethodTypeArgumentHandles.Length];
                for (int i = 0; i < genericMethodTypeArgumentHandles.Length; i++)
                {
                    genericTypeArguments[i] = genericMethodTypeArgumentHandles[i].GetTypeForRuntimeTypeHandle();
                }
                return(RuntimeConstructedGenericMethodInfo.GetRuntimeConstructedGenericMethodInfo(runtimeNamedMethodInfo, genericTypeArguments));
            }
        }