Пример #1
0
        private static IEnumerable <IType> GetAllRequiredTypesForMethod(
            IMethod method,
            ReadingTypesContext readingTypesContext)
        {
            DicoverGenericSpecializedTypesAndAdditionalTypes(
                method.ReturnType,
                readingTypesContext);

            foreach (var param in method.GetParameters())
            {
                DicoverGenericSpecializedTypesAndAdditionalTypes(
                    param.ParameterType,
                    readingTypesContext);
            }

            if (method.DeclaringType.IsInterface)
            {
                yield break;
            }

            var methodWithCustomBodyOrDefault = MethodBodyBank.GetMethodWithCustomBodyOrDefault(method, _codeWriter);
            var methodBody = methodWithCustomBodyOrDefault.GetMethodBody(MetadataGenericContext.DiscoverFrom(method));

            if (methodBody != null)
            {
                foreach (var localVar in methodBody.LocalVariables)
                {
                    DicoverGenericSpecializedTypesAndAdditionalTypes(
                        localVar.LocalType,
                        readingTypesContext);
                    if (localVar.LocalType.IsStructureType() && !localVar.LocalType.IsPointer && !localVar.LocalType.IsByRef)
                    {
                        yield return(localVar.LocalType);
                    }
                }

                var usedStructTypes = new NamespaceContainer <IType>();
                methodWithCustomBodyOrDefault.DiscoverRequiredTypesAndMethodsInMethodBody(
                    readingTypesContext.GenericTypeSpecializations,
                    readingTypesContext.GenericMethodSpecializations,
                    usedStructTypes,
                    readingTypesContext.AdditionalTypesToProcess,
                    new Queue <IMethod>());
                foreach (var usedStructType in usedStructTypes)
                {
                    yield return(usedStructType);
                }
            }
        }
Пример #2
0
        /// <summary>
        /// </summary>
        /// <param name="ilReader">
        /// </param>
        /// <param name="codeWriter">
        /// </param>
        /// <param name="type">
        /// </param>
        /// <param name="typeDefinition">
        /// </param>
        /// <param name="genericMethodSpecializatons">
        /// </param>
        /// <param name="mode">
        /// </param>
        /// <param name="processGenericMethodsOnly">
        /// </param>
        private static void ConvertIType(
            IlReader ilReader,
            ICodeWriter codeWriter,
            IType type,
            IEnumerable <IMethod> genericMethodSpecializatons,
            ConvertingMode mode,
            bool processGenericMethodsOnly = false)
        {
            if (VerboseOutput)
            {
                Trace.WriteLine(string.Format("Converting {0}, Mode: {1}", type, mode));
            }

            var typeDefinition     = type.IsGenericType ? type.GetTypeDefinition() : null;
            var typeSpecialization = type.IsGenericType && !type.IsGenericTypeDefinition ? type : null;
            var genericTypeContext = typeDefinition != null || typeSpecialization != null
                                         ? MetadataGenericContext.Create(typeDefinition, typeSpecialization)
                                         : null;

            if (mode == ConvertingMode.Declaration)
            {
                if (!codeWriter.IsProcessed(type))
                {
                    WriteTypeDefinition(codeWriter, type, genericTypeContext);
                }

                codeWriter.WritePostDeclarationsAndInternalDefinitions(type);

                codeWriter.WriteBeforeConstructors();
            }

            if (mode == ConvertingMode.Definition)
            {
                codeWriter.DisableWrite(true);

                if (!processGenericMethodsOnly)
                {
                    // pre process step to get all used undefined structures
                    foreach (var ctor in IlReader.Constructors(type, codeWriter))
                    {
                        codeWriter.WriteConstructorStart(ctor, genericTypeContext);

                        foreach (var ilCode in ilReader.OpCodes(type.IsGenericType ? ctor.GetMethodDefinition() : ctor, genericTypeContext))
                        {
                            codeWriter.Write(ilCode);
                        }

                        codeWriter.WriteConstructorEnd(ctor, genericTypeContext);
                    }
                }

                codeWriter.DisableWrite(false);

                // Actual Write
                codeWriter.WriteRequiredTypesForBody();
                codeWriter.WriteStoredText();
            }

            if (mode == ConvertingMode.Declaration)
            {
                codeWriter.WriteAfterConstructors();
                codeWriter.WriteBeforeMethods();
            }

            if (mode == ConvertingMode.Definition)
            {
                codeWriter.DisableWrite(true);

                // pre process step to get all used undefined structures
                foreach (
                    var method in
                    IlReader.Methods(type, codeWriter, true).Select(m => MethodBodyBank.GetMethodWithCustomBodyOrDefault(m, codeWriter)))
                {
                    if (!method.IsGenericMethodDefinition && !processGenericMethodsOnly)
                    {
                        var genericMethodContext = method.IsGenericMethod
                                                       ? MetadataGenericContext.Create(typeDefinition, typeSpecialization, method.GetMethodDefinition(), method)
                                                       : genericTypeContext;

                        codeWriter.WriteMethodStart(method, genericMethodContext);

                        foreach (var ilCode in ilReader.OpCodes(type.IsGenericType ? method.GetMethodDefinition() : method, genericMethodContext))
                        {
                            codeWriter.Write(ilCode);
                        }

                        codeWriter.WriteMethodEnd(method, genericMethodContext);
                    }

                    if (method.IsGenericMethodDefinition || method.IsGenericMethod)
                    {
                        // write all specializations of a method
                        if (genericMethodSpecializatons != null)
                        {
                            var methodDefinition = method.GetMethodDefinition();
                            foreach (
                                var methodSpec in
                                genericMethodSpecializatons.Where(
                                    methodSpec => methodSpec.IsMatchingGeneric(methodDefinition) && (!methodSpec.Equals(method) || processGenericMethodsOnly)))
                            {
                                var genericMethodContext = MetadataGenericContext.Create(typeDefinition, typeSpecialization, method, methodSpec);

                                codeWriter.WriteMethodStart(methodSpec, genericMethodContext);

                                foreach (var ilCode in ilReader.OpCodes(methodDefinition ?? method, genericMethodContext))
                                {
                                    codeWriter.Write(ilCode);
                                }

                                codeWriter.WriteMethodEnd(methodSpec, genericMethodContext);
                            }
                        }
                    }
                }

                codeWriter.DisableWrite(false);

                // Actual Write
                codeWriter.WriteRequiredTypesForBody();
                codeWriter.WriteStoredText();
            }

            if (mode == ConvertingMode.Declaration)
            {
                codeWriter.WriteAfterMethods();
                codeWriter.WriteTypeEnd(type);
            }
        }