C# Reflection.MethodInfo类代码示例

        private void AddParameterDescriptionsToModel(ActionApiDescriptionModel actionModel, MethodInfo method, ApiDescription apiDescription)
        {
            if (!apiDescription.ParameterDescriptions.Any())
            {
                return;
            }

            var matchedMethodParamNames = ArrayMatcher.Match(
                apiDescription.ParameterDescriptions.Select(p => p.Name).ToArray(),
                method.GetParameters().Select(GetMethodParamName).ToArray()
            );

            for (var i = 0; i < apiDescription.ParameterDescriptions.Count; i++)
            {
                var parameterDescription = apiDescription.ParameterDescriptions[i];
                var matchedMethodParamName = matchedMethodParamNames.Length > i
                                                 ? matchedMethodParamNames[i]
                                                 : parameterDescription.Name;

                actionModel.AddParameter(new ParameterApiDescriptionModel(
                        parameterDescription.Name,
                        matchedMethodParamName,
                        parameterDescription.Type,
                        parameterDescription.RouteInfo?.IsOptional ?? false,
                        parameterDescription.RouteInfo?.DefaultValue,
                        parameterDescription.RouteInfo?.Constraints?.Select(c => c.GetType().Name).ToArray(),
                        parameterDescription.Source.Id
                    )
                );
            }
        }

 public SqlCallProcedureInfo(MethodInfo method, ISerializationTypeInfoProvider typeInfoProvider)
 {
     if (method == null) {
         throw new ArgumentNullException("method");
     }
     if (typeInfoProvider == null) {
         throw new ArgumentNullException("typeInfoProvider");
     }
     SqlProcAttribute procedure = GetSqlProcAttribute(method);
     schemaName = procedure.SchemaName;
     name = procedure.Name;
     timeout = procedure.Timeout;
     deserializeReturnNullOnEmptyReader = procedure.DeserializeReturnNullOnEmptyReader;
     deserializeRowLimit = procedure.DeserializeRowLimit;
     deserializeCallConstructor = procedure.DeserializeCallConstructor;
     SortedDictionary<int, SqlCallParameterInfo> sortedParams = new SortedDictionary<int, SqlCallParameterInfo>();
     outArgCount = 0;
     foreach (ParameterInfo parameterInfo in method.GetParameters()) {
         if ((parameterInfo.GetCustomAttributes(typeof(SqlNameTableAttribute), true).Length > 0) || (typeof(XmlNameTable).IsAssignableFrom(parameterInfo.ParameterType))) {
             if (xmlNameTableParameter == null) {
                 xmlNameTableParameter = parameterInfo;
             }
         } else {
             SqlCallParameterInfo sqlParameterInfo = new SqlCallParameterInfo(parameterInfo, typeInfoProvider, ref outArgCount);
             sortedParams.Add(parameterInfo.Position, sqlParameterInfo);
         }
     }
     parameters = sortedParams.Select(p => p.Value).ToArray();
     returnTypeInfo = typeInfoProvider.GetSerializationTypeInfo(method.ReturnType);
     if ((procedure.UseReturnValue != SqlReturnValue.Auto) || (method.ReturnType != typeof(void))) {
         useReturnValue = (procedure.UseReturnValue == SqlReturnValue.ReturnValue) || ((procedure.UseReturnValue == SqlReturnValue.Auto) && (typeInfoProvider.TypeMappingProvider.GetMapping(method.ReturnType).DbType == SqlDbType.Int));
     }
 }

 private static BaseInvokableCall GetObjectCall(UnityEngine.Object target, MethodInfo method, ArgumentCache arguments)
 {
     System.Type type = typeof(UnityEngine.Object);
     if (!string.IsNullOrEmpty(arguments.unityObjectArgumentAssemblyTypeName))
     {
         System.Type type1 = System.Type.GetType(arguments.unityObjectArgumentAssemblyTypeName, false);
         if (type1 != null)
         {
             type = type1;
         }
         else
         {
             type = typeof(UnityEngine.Object);
         }
     }
     System.Type type2 = typeof(CachedInvokableCall<>);
     System.Type[] typeArguments = new System.Type[] { type };
     System.Type[] types = new System.Type[] { typeof(UnityEngine.Object), typeof(MethodInfo), type };
     ConstructorInfo constructor = type2.MakeGenericType(typeArguments).GetConstructor(types);
     UnityEngine.Object unityObjectArgument = arguments.unityObjectArgument;
     if ((unityObjectArgument != null) && !type.IsAssignableFrom(unityObjectArgument.GetType()))
     {
         unityObjectArgument = null;
     }
     object[] parameters = new object[] { target, method, unityObjectArgument };
     return (constructor.Invoke(parameters) as BaseInvokableCall);
 }

		public MethodTokenExpression(MethodInfo method)
		{
			this.method = method;
#if !MONO
			declaringType = method.DeclaringType;
#endif
		}

        private static bool HasSameBaseMethod(MethodInfo first, MethodInfo second)
        {
            var baseOfFirst = GetBaseDefinition(first);
            var baseOfSecond = GetBaseDefinition(second);

            return IsSameMethod(baseOfFirst, baseOfSecond);
        }

 /// <summary>
 /// Creates a new <see cref="MethodInvocationValidator"/> instance.
 /// </summary>
 /// <param name="method">Method to be validated</param>
 /// <param name="parameterValues">List of arguments those are used to call the <paramref name="method"/>.</param>
 public MethodInvocationValidator(MethodInfo method, object[] parameterValues)
 {
     _method = method;
     _parameterValues = parameterValues;
     _parameters = method.GetParameters();
     _validationErrors = new List<ValidationResult>();
 }

        /// <summary>
        /// Verifies that `x.Equals(y)` 3 times on an instance of the type returns same
        /// value, if the supplied method is an override of the 
        /// <see cref="object.Equals(object)"/>.
        /// </summary>
        /// <param name="methodInfo">The method to verify</param>
        public override void Verify(MethodInfo methodInfo)
        {
            if (methodInfo == null)
                throw new ArgumentNullException("methodInfo");

            if (methodInfo.ReflectedType == null ||
                !methodInfo.IsObjectEqualsOverrideMethod())
            {
                // The method is not an override of the Object.Equals(object) method
                return;
            }

            var instance = this.builder.CreateAnonymous(methodInfo.ReflectedType);
            var other = this.builder.CreateAnonymous(methodInfo.ReflectedType);

            var results = Enumerable.Range(1, 3)
                .Select(i => instance.Equals(other))
                .ToArray();

            if (results.Any(result => result != results[0]))
            {
                throw new EqualsOverrideException(string.Format(CultureInfo.CurrentCulture,
                    "The type '{0}' overrides the object.Equals(object) method incorrectly, " +
                    "calling x.Equals(y) multiple times should return the same value.",
                    methodInfo.ReflectedType.FullName));
            }
        }

 private static void CheckMethod(MethodInfo mainMethod, MethodInfo observableMethod)
 {
     Assert.Equal(mainMethod.MemberType, observableMethod.MemberType);
     Assert.Equal(mainMethod.Name, observableMethod.Name);
     CheckParameters(mainMethod, observableMethod);
     CheckReturnValue(mainMethod, observableMethod);
 }

        internal ReflectedAsyncActionDescriptor(MethodInfo asyncMethodInfo, MethodInfo completedMethodInfo, string actionName, ControllerDescriptor controllerDescriptor, bool validateMethods) {
            if (asyncMethodInfo == null) {
                throw new ArgumentNullException("asyncMethodInfo");
            }
            if (completedMethodInfo == null) {
                throw new ArgumentNullException("completedMethodInfo");
            }
            if (String.IsNullOrEmpty(actionName)) {
                throw Error.ParameterCannotBeNullOrEmpty("actionName");
            }
            if (controllerDescriptor == null) {
                throw new ArgumentNullException("controllerDescriptor");
            }

            if (validateMethods) {
                string asyncFailedMessage = VerifyActionMethodIsCallable(asyncMethodInfo);
                if (asyncFailedMessage != null) {
                    throw new ArgumentException(asyncFailedMessage, "asyncMethodInfo");
                }

                string completedFailedMessage = VerifyActionMethodIsCallable(completedMethodInfo);
                if (completedFailedMessage != null) {
                    throw new ArgumentException(completedFailedMessage, "completedMethodInfo");
                }
            }

            AsyncMethodInfo = asyncMethodInfo;
            CompletedMethodInfo = completedMethodInfo;
            _actionName = actionName;
            _controllerDescriptor = controllerDescriptor;
            _uniqueId = new Lazy<string>(CreateUniqueId);
        }

        private string GetTypeJavaScript(MethodInfo[] ajaxMethodInfos)
        {
            StringBuilder javascriptBuilder = new StringBuilder();
            javascriptBuilder.Append("// author: lcomplete,\n\n");
            javascriptBuilder.AppendFormat("if(typeof {0} ==\"undefined\") {0}={{}};\n", _type.Namespace);
            javascriptBuilder.AppendFormat("if(typeof {0}_class ==\"undefined\") {0}_class={{}};\n", _type.FullName);
            javascriptBuilder.AppendFormat("{0}_class=function(){{}};\n", _type.FullName);
            javascriptBuilder.AppendFormat(
                "Object.extend({0}_class.prototype,Object.extend(new Iridescent.AjaxClass(), {{\n", _type.FullName);
            foreach (var ajaxMethodInfo in ajaxMethodInfos)
            {
                var parameters = ajaxMethodInfo.GetParameters();
                var joinParameters = (from parameterInfo in parameters
                                      select parameterInfo.Name).ToArray();
                javascriptBuilder.AppendFormat("\t{0}:function({1}) {{\n", ajaxMethodInfo.Name,
                                               string.Join(",", joinParameters));
                javascriptBuilder.AppendFormat("\t\treturn this.invoke(\"{0}\",{{{1}}},this.{0}.getArguments().slice({2}));\n",
                    ajaxMethodInfo.Name,
                    string.Join(",",(from joinParameter in joinParameters
                         select "\""+joinParameter+"\":"+joinParameter).ToArray()),
                     parameters.Length);
                javascriptBuilder.Append("\t},\n");
            }
            javascriptBuilder.AppendFormat(
                "\turl:\"/Iridescent/Ajax/{0}.ashx\"\n}}));\n", _type.FullName + "," + _type.Assembly.GetName().Name);
            javascriptBuilder.AppendFormat("{0}=new {0}_class();", _type.FullName);

            return javascriptBuilder.ToString();
        }

 private void checkTransactionProperties( ITransactionAttributeSource tas, MethodInfo method, TransactionPropagation transactionPropagation )
 {
     ITransactionAttribute ta = tas.ReturnTransactionAttribute( method, null );
     Assert.IsTrue( ta != null );
     Assert.IsTrue( ta.TransactionIsolationLevel == IsolationLevel.Unspecified );
     Assert.IsTrue( ta.PropagationBehavior == transactionPropagation);
 }

 /// <summary>
 /// Redirects all calls from method 'from' to method 'to'.
 /// </summary>
 /// <param name="from"></param>
 /// <param name="to"></param>
 public static RedirectCallsState RedirectCalls(MethodInfo from, MethodInfo to)
 {
     // GetFunctionPointer enforces compilation of the method.
     var fptr1 = from.MethodHandle.GetFunctionPointer();
     var fptr2 = to.MethodHandle.GetFunctionPointer();
     return PatchJumpTo(fptr1, fptr2);
 }

 public TestUnit(MethodInfo methodInfo, string description = "")
     : this()
 {
     this.MethodInfo = methodInfo.Name;
     this.Name = methodInfo.Name;
     this.Description = description;
 }

        public static SqlCommand GenerateCommand(SqlConnection Connection, MethodInfo Method, object[] Values, CommandType SQLCommandType, string SQLCommandText)
        {
            if (Method == null)
            {
                Method = (MethodInfo)new StackTrace().GetFrame(1).GetMethod();
            }

            SqlCommand command = new SqlCommand();
            command.Connection = Connection;
            command.CommandType = SQLCommandType;

            if (SQLCommandText.Length == 0)
            {
                command.CommandText = Method.Name;
            }
            else
            {
                command.CommandText = SQLCommandText;
            }

            if (command.CommandType == CommandType.StoredProcedure)
            {
                GenerateCommandParameters(command, Method, Values);

                command.Parameters.Add(ReturnValueParameterName, SqlDbType.Int).Direction = ParameterDirection.ReturnValue;
            }

            return command;
        }

 public static void CallMethod(this ILGenerator generator, MethodInfo methodInfo)
 {
     if (methodInfo.IsFinal || !methodInfo.IsVirtual)
         generator.Emit(OpCodes.Call, methodInfo);
     else
         generator.Emit(OpCodes.Callvirt, methodInfo);
 }