示例#1
0
        public override CILInstructionInstance Execute(CILInstructionInstance instructionInstance, CILProgramState state, CILProgramInstance programInstance, Stack <CILInstructionInstance> callStack)
        {
            var reflectedType        = TypeSpecification.GetTypeSpecified(programInstance);
            var reflectedConstructor = reflectedType.GetConstructor(GetMethodArgumentRuntimeTypes(programInstance).ToArray());

            var methodArguments = new List <object>();

            for (int i = 0; i < MethodArgumentTypes.Count; i++)
            {
                var argument       = state.Stack.Pop();
                var methodArgument = argument;
                try
                {
                    methodArgument = Convert.ChangeType(argument, GetMethodArgumentRuntimeTypes(programInstance)[MethodArgumentTypes.Count - i - 1]);
                }
                catch (Exception) { }
                methodArguments.Add(methodArgument);
            }
            methodArguments.Reverse();

            if (reflectedConstructor is CILantroConstructorInfo)
            {
                callStack.Push(instructionInstance.GetNextInstructionInstance());

                var cilantroConstructor = reflectedConstructor as CILantroConstructorInfo;
                return(cilantroConstructor.Method.CreateInstance(null, methodArguments.ToArray()).GetFirstInstructionInstance());
            }

            var methodResult = reflectedConstructor.Invoke(methodArguments.ToArray());

            state.Stack.Push(methodResult);

            return(instructionInstance.GetNextInstructionInstance());
        }
示例#2
0
        public override CILInstructionInstance Execute(CILInstructionInstance instructionInstance, CILProgramState state, CILProgramInstance programInstance, Stack <CILInstructionInstance> callStack)
        {
            var elementsCount = Convert.ToInt32(state.Stack.Pop());

            var array = Array.CreateInstance(TypeSpecification.GetTypeSpecified(programInstance), elementsCount);

            state.Stack.Push(array);

            return(instructionInstance.GetNextInstructionInstance());
        }
示例#3
0
        public override CILInstructionInstance Execute(CILInstructionInstance instructionInstance, CILProgramState state, CILProgramInstance programInstance, Stack <CILInstructionInstance> callStack)
        {
            var value = state.Stack.Pop();

            var newType = TypeSpecification.GetTypeSpecified(programInstance);

            if (newType is CILantroType)
            {
                newType = (newType as CILantroType).GetRuntimeType();
            }
            var newValue = Convert.ChangeType(value, newType);

            state.Stack.Push(newValue);

            return(instructionInstance.GetNextInstructionInstance());
        }
示例#4
0
        public override CILInstructionInstance Execute(CILInstructionInstance instructionInstance, CILProgramState state, CILProgramInstance programInstance, Stack <CILInstructionInstance> callStack)
        {
            var reflectedType   = TypeSpecification.GetTypeSpecified(programInstance);
            var reflectedMethod = (MethodBase)reflectedType.GetMethod(MethodName, GetMethodArgumentRuntimeTypes(programInstance).ToArray());

            if (reflectedMethod == null && MethodName.Equals(".ctor") && ParentMethod.IsConstructor)
            {
                return(instructionInstance.GetNextInstructionInstance());
            }

            var methodArguments = new List <object>();

            for (int i = 0; i < MethodArgumentTypes.Count; i++)
            {
                var argumentType = GetMethodArgumentRuntimeTypes(programInstance)[MethodArgumentTypes.Count - i - 1];

                var argument       = state.Stack.Pop();
                var methodArgument = ConvertHelper.ConvertIfPossible(argument, argumentType);
                methodArguments.Add(methodArgument);
            }
            methodArguments.Reverse();



            object methodObject = null;

            if (CallConvention.Instance)
            {
                methodObject = state.Stack.Pop();

                if (methodObject is Guid)
                {
                    var objectAddress = (Guid)methodObject;
                    methodObject = ParentMethod.GetLocalByAddress(objectAddress);
                }
            }

            var methodObjectToCall = methodObject;

            if (methodObjectToCall is CILClassInstance)
            {
                methodObjectToCall = (methodObjectToCall as CILClassInstance).BaseInstance;
            }

            if (methodObject is CILClassInstance)
            {
                var cilClass  = (methodObject as CILClassInstance)._cilClass;
                var cilMethod = cilClass.Methods.SingleOrDefault(m => m.MethodName == this.MethodName && CILantroType.CompareArgumentTypes(m.ArgumentTypes.Select(at => at.GetRuntimeType(programInstance)).ToArray(), this.GetMethodArgumentRuntimeTypes(programInstance).ToArray()));
                while (cilClass != null && cilMethod == null)
                {
                    cilClass = cilClass.ExtendsClass;
                    if (cilClass != null)
                    {
                        cilMethod = cilClass.Methods.SingleOrDefault(m => m.MethodName == this.MethodName && CILantroType.CompareArgumentTypes(m.ArgumentTypes.Select(at => at.GetRuntimeType(programInstance)).ToArray(), this.GetMethodArgumentRuntimeTypes(programInstance).ToArray()));
                    }
                }

                if (cilMethod != null)
                {
                    var newMethodInfo = new CILantroMethodInfo(cilMethod, programInstance, cilMethod.ReturnType.GetRuntimeType(programInstance));
                    reflectedMethod = newMethodInfo;
                }
            }

            if (reflectedMethod is CILantroMethodInfo)
            {
                callStack.Push(instructionInstance.GetNextInstructionInstance());

                var       cilantroMethodInfo = reflectedMethod as CILantroMethodInfo;
                CILMethod methodToCall       = null;

                object obj = methodObject;
                //object obj = null;
                if (CallConvention.Instance)
                {
                    //obj = state.Stack.Pop();
                    var cilClassInstance = obj as CILClassInstance;
                    var cilClass         = cilClassInstance._cilClass;

                    while (cilClass != null)
                    {
                        var matchingMethod = cilClass.Methods.FirstOrDefault(m => m.MethodName.Equals(MethodName) && CILantroType.CompareArgumentTypes(GetMethodArgumentRuntimeTypes(programInstance).ToArray(), m.ArgumentTypes.Select(ct => ct.GetRuntimeType(programInstance)).ToArray()));
                        if (matchingMethod != null)
                        {
                            methodToCall = matchingMethod;
                            break;
                        }

                        cilClass = programInstance.Program.Classes.FirstOrDefault(c => c.ClassName.UniqueName == cilClass.Extends.UniqueName);
                    }
                }

                if (methodToCall == null)
                {
                    methodToCall = cilantroMethodInfo.Method;
                }

                return(methodToCall.CreateInstance(obj, methodArguments.ToArray()).GetFirstInstructionInstance());
            }

            var methodResult = reflectedMethod.Invoke(methodObjectToCall, methodArguments.ToArray());

            if (MethodReturnType.GetRuntimeType(programInstance) != typeof(void))
            {
                state.Stack.Push(methodResult);
            }

            return(instructionInstance.GetNextInstructionInstance());
        }
示例#5
0
        public override CILInstructionInstance Execute(CILInstructionInstance instructionInstance, CILProgramState state, CILProgramInstance programInstance, Stack <CILInstructionInstance> callStack)
        {
            var reflectedType   = TypeSpecification.GetTypeSpecified(programInstance);
            var reflectedMethod = (MethodBase)reflectedType.GetMethod(MethodName, GetMethodArgumentRuntimeTypes(programInstance).ToArray());

            if (reflectedMethod == null && MethodName.Equals(".ctor"))
            {
                var reflectedConstructor = reflectedType.GetConstructor(GetMethodArgumentRuntimeTypes(programInstance).ToArray());
                if (reflectedConstructor == null)
                {
                    reflectedConstructor = reflectedType.GetConstructor(BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Instance, null, GetMethodArgumentRuntimeTypes(programInstance).ToArray(), null);
                }
                reflectedMethod = (MethodBase)reflectedConstructor;
            }

            var methodArguments = new List <object>();

            for (int i = 0; i < MethodArgumentTypes.Count; i++)
            {
                var argumentType = GetMethodArgumentRuntimeTypes(programInstance)[MethodArgumentTypes.Count - i - 1];

                var argument       = state.Stack.Pop();
                var methodArgument = ConvertHelper.ConvertIfPossible(argument, argumentType);
                methodArguments.Add(methodArgument);
            }
            methodArguments.Reverse();

            if (reflectedMethod is CILantroMethodInfo)
            {
                callStack.Push(instructionInstance.GetNextInstructionInstance());

                object obj = null;
                if (CallConvention.Instance)
                {
                    obj = state.Stack.Pop();
                }

                var cilantroMethod = reflectedMethod as CILantroMethodInfo;
                return(cilantroMethod.Method.CreateInstance(obj, methodArguments.ToArray()).GetFirstInstructionInstance());
            }

            object methodObject = null;

            if (CallConvention.Instance)
            {
                methodObject = state.Stack.Pop();

                if (methodObject is Guid)
                {
                    var objectAddress = (Guid)methodObject;
                    methodObject = ParentMethod.GetLocalByAddress(objectAddress);
                }
            }

            var methodObjectToCall = methodObject;

            if (methodObjectToCall is CILClassInstance)
            {
                methodObjectToCall = (methodObjectToCall as CILClassInstance).BaseInstance;
            }

            var methodResult = reflectedMethod.Invoke(methodObjectToCall, methodArguments.ToArray());

            if (MethodReturnType.GetRuntimeType(programInstance) != typeof(void))
            {
                state.Stack.Push(methodResult);
            }
            else if (MethodName.Equals(".ctor"))
            {
                state.Stack.Push(methodObject);
            }

            return(instructionInstance.GetNextInstructionInstance());
        }