Example #1
0
        public override Task <DecompileTypeResponse> DecompileType(DecompileTypeRequest request, ServerCallContext context)
        {
            if (!this.decompilationContext.DecompilationContext.FilePathToType.ContainsKey(request.FilePath))
            {
                throw new RpcException(new Status(StatusCode.NotFound, "No type to corresponding file path"));
            }

            TypeDefinition      type = this.decompilationContext.DecompilationContext.FilePathToType[request.FilePath];
            IExceptionFormatter exceptionFormatter = SimpleExceptionFormatter.Instance;
            ILanguage           language           = LanguageFactory.GetLanguage(CSharpVersion.V7);
            StringWriter        theWriter          = new StringWriter();
            CodeFormatter       formatter          = new CodeFormatter(theWriter);
            IWriterSettings     settings           = new WriterSettings(writeExceptionsAsComments: true,
                                                                        writeFullyQualifiedNames: false,
                                                                        writeDocumentation: true,
                                                                        showCompilerGeneratedMembers: false,
                                                                        writeLargeNumbersInHex: false);
            ILanguageWriter writer = language.GetWriter(formatter, exceptionFormatter, settings);

            IWriterContextService writerContextService = new TypeCollisionWriterContextService(new ProjectGenerationDecompilationCacheService(), true);

            try
            {
                List <WritingInfo> infos = (writer as INamespaceLanguageWriter).WriteTypeAndNamespaces(type, writerContextService);

                DecompiledTypeMetadata decompiledTypeMetadata = new DecompiledTypeMetadata();

                decompiledTypeMetadata.CodeSpanToMemberReference.AddRange(formatter.CodeSpanToMemberReference);

                foreach (WritingInfo info in infos)
                {
                    decompiledTypeMetadata.MemberDeclarationToCodeSpan.AddRange(info.MemberDeclarationToCodeSpan);

                    decompiledTypeMetadata.CodeMappingInfo.NodeToCodeMap.AddRange(info.CodeMappingInfo.NodeToCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.InstructionToCodeMap.AddRange(info.CodeMappingInfo.InstructionToCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.FieldConstantValueToCodeMap.AddRange(info.CodeMappingInfo.FieldConstantValueToCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.VariableToCodeMap.AddRange(info.CodeMappingInfo.VariableToCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.ParameterToCodeMap.AddRange(info.CodeMappingInfo.ParameterToCodeMap);

                    decompiledTypeMetadata.CodeMappingInfo.MethodDefinitionToMethodReturnTypeCodeMap.AddRange(info.CodeMappingInfo.MethodDefinitionToMethodReturnTypeCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.FieldDefinitionToFieldTypeCodeMap.AddRange(info.CodeMappingInfo.FieldDefinitionToFieldTypeCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.PropertyDefinitionToPropertyTypeCodeMap.AddRange(info.CodeMappingInfo.PropertyDefinitionToPropertyTypeCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.EventDefinitionToEventTypeCodeMap.AddRange(info.CodeMappingInfo.EventDefinitionToEventTypeCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.ParameterDefinitionToParameterTypeCodeMap.AddRange(info.CodeMappingInfo.ParameterDefinitionToParameterTypeCodeMap);
                    decompiledTypeMetadata.CodeMappingInfo.VariableDefinitionToVariableTypeCodeMap.AddRange(info.CodeMappingInfo.VariableDefinitionToVariableTypeCodeMap);
                }

                this.decompilationContext.AddTypeMetadataToCache(type, decompiledTypeMetadata);

                return(Task.FromResult(new DecompileTypeResponse()
                {
                    SourceCode = theWriter.ToString()
                }));
            }
            catch (Exception e)
            {
                string[] exceptionMessageLines     = exceptionFormatter.Format(e, type.FullName, null);
                string   exceptionMessage          = string.Join(Environment.NewLine, exceptionMessageLines);
                string   commentedExceptionMessage = language.CommentLines(exceptionMessage);

                return(Task.FromResult(new DecompileTypeResponse()
                {
                    SourceCode = commentedExceptionMessage
                }));
            }
        }
        public bool WriteTypeToFile(TypeDefinition type, IProjectItemFileWriter itemWriter, Dictionary <string, ICollection <string> > membersToSkip, bool shouldBePartial,
                                    ILanguage language, out List <WritingInfo> writingInfos, out string theCodeString)
        {
            theCodeString = string.Empty;
            writingInfos  = null;
            StringWriter theWriter = new StringWriter();

            bool showCompilerGeneratedMembers = Utilities.IsVbInternalTypeWithoutRootNamespace(type) ||
                                                Utilities.IsVbInternalTypeWithRootNamespace(type);

            IFormatter      formatter = GetFormatter(theWriter);
            IWriterSettings settings  = new WriterSettings(writeExceptionsAsComments: true,
                                                           writeFullyQualifiedNames: decompilationPreferences.WriteFullNames,
                                                           writeDocumentation: decompilationPreferences.WriteDocumentation,
                                                           showCompilerGeneratedMembers: showCompilerGeneratedMembers,
                                                           writeLargeNumbersInHex: decompilationPreferences.WriteLargeNumbersInHex);
            ILanguageWriter writer = language.GetWriter(formatter, this.exceptionFormater, settings);

            IWriterContextService writerContextService = this.GetWriterContextService();

            writer.ExceptionThrown += OnExceptionThrown;
            writerContextService.ExceptionThrown += OnExceptionThrown;

            bool exceptionOccurred = false;

            try
            {
                if (!(writer is INamespaceLanguageWriter))
                {
                    writingInfos = writer.Write(type, writerContextService);
                }
                else
                {
                    if (shouldBePartial)
                    {
                        writingInfos = (writer as INamespaceLanguageWriter).WritePartialTypeAndNamespaces(type, writerContextService, membersToSkip);
                    }
                    else
                    {
                        writingInfos = (writer as INamespaceLanguageWriter).WriteTypeAndNamespaces(type, writerContextService);
                    }
                }

                this.RecordGeneratedFileData(type, itemWriter.FullSourceFilePath, theWriter, formatter, writerContextService, writingInfos);

                MemoryStream sourceFileStream = new MemoryStream(Encoding.UTF8.GetBytes(theWriter.ToString()));
                itemWriter.CreateProjectSourceFile(sourceFileStream);
                sourceFileStream.Close();
                theWriter.Close();
            }
            catch (Exception e)
            {
                exceptionOccurred = true;

                string[] exceptionMessageLines     = exceptionFormater.Format(e, type.FullName, itemWriter.FullSourceFilePath);
                string   exceptionMessage          = string.Join(Environment.NewLine, exceptionMessageLines);
                string   commentedExceptionMessage = language.CommentLines(exceptionMessage);
                itemWriter.CreateProjectSourceFile(new MemoryStream(Encoding.UTF8.GetBytes(commentedExceptionMessage)));

                OnExceptionThrown(this, e);
            }

            theCodeString = theWriter.ToString();

            writer.ExceptionThrown -= OnExceptionThrown;
            writerContextService.ExceptionThrown -= OnExceptionThrown;

            return(exceptionOccurred || writerContextService.ExceptionsWhileDecompiling.Any());
        }
        public bool WriteTypeToFile(TypeDefinition type, IProjectItemFileWriter itemWriter, Dictionary<string, ICollection<string>> membersToSkip, bool shouldBePartial,
            ILanguage language, out List<WritingInfo> writingInfos, out string theCodeString)
        {
			theCodeString = string.Empty;
			writingInfos = null;
            StringWriter theWriter = new StringWriter();

			IFormatter formatter = GetFormatter(theWriter);
            ILanguageWriter writer = language.GetWriter(formatter, this.exceptionFormater, true);

            IWriterContextService writerContextService = this.GetWriterContextService();

            bool exceptionOccurred = false;

            try
            {
				bool showCompilerGeneratedMembers = Utilities.IsVbInternalTypeWithoutRootNamespace(type) ||
													Utilities.IsVbInternalTypeWithRootNamespace(type);

                if (!(writer is INamespaceLanguageWriter))
                {
					writingInfos = writer.Write(type, writerContextService, decompilationPreferences.WriteDocumentation, showCompilerGeneratedMembers);
                }
                else
                {

                    if (shouldBePartial)
                    {
						writingInfos = (writer as INamespaceLanguageWriter).WritePartialTypeAndNamespaces(type, writerContextService, showCompilerGeneratedMembers,
							decompilationPreferences.WriteFullNames, decompilationPreferences.WriteDocumentation, membersToSkip);
                    }
                    else
                    {
						writingInfos = (writer as INamespaceLanguageWriter).WriteTypeAndNamespaces(type, writerContextService, decompilationPreferences.WriteDocumentation, showCompilerGeneratedMembers, decompilationPreferences.WriteFullNames);
                    }
                }

                RecordGeneratedFileData(type, itemWriter.FullSourceFilePath, theWriter, formatter, writerContextService, writingInfos);

                MemoryStream sourceFileStream = new MemoryStream(Encoding.UTF8.GetBytes(theWriter.ToString()));
                itemWriter.CreateProjectSourceFile(sourceFileStream);
                sourceFileStream.Close();
                theWriter.Close();
            }
            catch (Exception e)
            {
                exceptionOccurred = true;

                string[] exceptionMessageLines = exceptionFormater.Format(e, type.FullName, itemWriter.FullSourceFilePath);
                string exceptionMessage = string.Join(Environment.NewLine, exceptionMessageLines);
                string commentedExceptionMessage = language.CommentLines(exceptionMessage);
                itemWriter.CreateProjectSourceFile(new MemoryStream(Encoding.UTF8.GetBytes(commentedExceptionMessage)));
            }

			theCodeString = theWriter.ToString();
            return exceptionOccurred || writerContextService.ExceptionsWhileDecompiling.Any();
        }