Represents a class that emits the instructions that obtain the IAroundInvoke instance.
Наследование: IInstructionEmitter
Пример #1
0
        /// <summary>
        ///     Emits the call to the <see cref="IAfterInvoke" /> instance.
        /// </summary>
        /// <param name="IL">The <see cref="ILProcessor" /> that points to the current method body.</param>
        public void Emit(ILProcessor IL)
        {
            var targetMethod  = IL.Body.Method;
            var declaringType = targetMethod.DeclaringType;
            var module        = declaringType.Module;

            var getSurroundingClassImplementation = new GetSurroundingClassImplementation(_invocationInfo,
                                                                                          _surroundingClassImplementation,
                                                                                          _registryType.GetMethod(
                                                                                              "GetSurroundingImplementation"));

            // var classAroundInvoke = AroundInvokeRegistry.GetSurroundingImplementation(info);
            getSurroundingClassImplementation.Emit(IL);

            // classAroundInvoke.BeforeInvoke(info);
            var skipInvoke = IL.Create(OpCodes.Nop);

            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke);

            var beforeInvoke = module.ImportMethod <IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke);

            IL.Append(skipInvoke);

            // if (surroundingImplementation != null) {
            if (!targetMethod.HasThis)
            {
                return;
            }

            var skipInvoke1 = IL.Create(OpCodes.Nop);

            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke1);

            var beforeInvoke1 = module.ImportMethod <IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke1);

            IL.Append(skipInvoke1);
            // }
        }
Пример #2
0
        /// <summary>
        /// Emits the call to the <see cref="IAfterInvoke"/> instance.
        /// </summary>
        /// <param name="IL">The <see cref="CilWorker"/> that points to the current method body.</param>
        public void Emit(CilWorker IL)
        {
            MethodDefinition targetMethod  = IL.GetMethod();
            TypeDefinition   declaringType = targetMethod.DeclaringType;
            ModuleDefinition module        = declaringType.Module;

            var getSurroundingClassImplementation = new GetSurroundingClassImplementation(_invocationInfo,
                                                                                          _surroundingClassImplementation,
                                                                                          _registryType.GetMethod(
                                                                                              "GetSurroundingImplementation"));

            // var classAroundInvoke = AroundInvokeRegistry.GetSurroundingImplementation(info);
            getSurroundingClassImplementation.Emit(IL);

            // classAroundInvoke.BeforeInvoke(info);
            Instruction skipInvoke = IL.Create(OpCodes.Nop);

            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke);

            MethodReference beforeInvoke = module.ImportMethod <IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke);

            IL.Append(skipInvoke);

            // if (surroundingImplementation != null) {
            if (!targetMethod.HasThis)
            {
                return;
            }

            Instruction skipInvoke1 = IL.Create(OpCodes.Nop);

            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke1);

            MethodReference beforeInvoke1 = module.ImportMethod <IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke1);

            IL.Append(skipInvoke1);
            // }
        }
Пример #3
0
        /// <summary>
        /// Emits the call to the <see cref="IAfterInvoke"/> instance.
        /// </summary>
        /// <param name="IL">The <see cref="CilWorker"/> that points to the current method body.</param>
        public void Emit(CilWorker IL)
        {
            var targetMethod = IL.GetMethod();
            var declaringType = targetMethod.DeclaringType;
            var module = declaringType.Module;

            var getSurroundingClassImplementation = new GetSurroundingClassImplementation(_invocationInfo,
                _surroundingClassImplementation,
                _registryType.GetMethod(
                    "GetSurroundingImplementation"));

            // var classAroundInvoke = AroundInvokeRegistry.GetSurroundingImplementation(info);
            getSurroundingClassImplementation.Emit(IL);

            // classAroundInvoke.BeforeInvoke(info);
            var skipInvoke = IL.Create(OpCodes.Nop);

            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke);

            var beforeInvoke = module.ImportMethod<IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingClassImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke);

            IL.Append(skipInvoke);

            // if (surroundingImplementation != null) {
            if (!targetMethod.HasThis)
                return;

            var skipInvoke1 = IL.Create(OpCodes.Nop);
            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Brfalse, skipInvoke1);

            var beforeInvoke1 = module.ImportMethod<IBeforeInvoke>("BeforeInvoke");

            // surroundingImplementation.BeforeInvoke(invocationInfo);
            IL.Emit(OpCodes.Ldloc, _surroundingImplementation);
            IL.Emit(OpCodes.Ldloc, _invocationInfo);
            IL.Emit(OpCodes.Callvirt, beforeInvoke1);

            IL.Append(skipInvoke1);
            // }
        }