internal static FileStream CreateFile(string filePath, TextWriter outputWriter)
        {
            FileStream result;

            try
            {
                result = File.Create(filePath, 1024);
            }
            catch (Exception ex)
            {
                outputWriter?.WriteLine(CommonCompiler.GetErrorOutput(null, string.Format(Res.Compiler_Failed_To_Create_File, filePath, ex.Message)));
                result = null;
            }
            return(result);
        }
        private static bool WriteMemoryStreamToFile(MemoryStream memoryStream, string filename, TextWriter outputWriter)
        {
            bool result;

            using (FileStream fileStream = CommonCompiler.CreateFile(filename, outputWriter))
            {
                if (fileStream == null)
                {
                    result = false;
                }
                else
                {
                    memoryStream.Position = 0L;
                    memoryStream.CopyTo(fileStream);
                    result = true;
                }
            }
            return(result);
        }
        internal CompilerResults Compile(CompilerParameters parameters, IEnumerable <SyntaxTree> syntaxTrees)
        {
            CompilerResults result;

            using (StringWriter stringWriter = new StringWriter(CultureInfo.InvariantCulture))
            {
                CompilerResults compilerResults = this.Compile(parameters, syntaxTrees, stringWriter);
                using (StringReader stringReader = new StringReader(stringWriter.ToString()))
                {
                    string[] array  = CommonCompiler.ReadAllLines(stringReader, Encoding.UTF8);
                    string[] array2 = array;
                    for (int i = 0; i < array2.Length; i++)
                    {
                        string value = array2[i];
                        compilerResults.Output.Add(value);
                    }
                }
                result = compilerResults;
            }
            return(result);
        }
 internal static string GetErrorOutput(string errorNumber, string errorText)
 {
     return(CommonCompiler.GetErrorOutput(null, 0, 0, errorNumber, errorText));
 }
        internal CompilerResults Compile(CompilerParameters parameters, IEnumerable <SyntaxTree> syntaxTrees, TextWriter outputWriter)
        {
            var compilerResults = new CompilerResults(parameters.TempFiles)
            {
                NativeCompilerReturnValue = 1
            };

            var commonCompilationArguments = this.ArgumentsFromParametersNoThrow(parameters, outputWriter);

            if (commonCompilationArguments == null)
            {
                return(compilerResults);
            }
            if (commonCompilationArguments.CmdArguments.DisplayLogo)
            {
                this.PrintLogo(outputWriter);
            }
            if (commonCompilationArguments.CmdArguments.DisplayHelp)
            {
                this.PrintHelp(outputWriter);
                return(null);
            }
            if (this.ErrorInDiagnostics(commonCompilationArguments.CmdArguments.Errors, compilerResults, outputWriter))
            {
                return(compilerResults);
            }
            Compilation compilation = this.CreateCompilation(commonCompilationArguments, syntaxTrees, outputWriter);

            if (compilation == null ||
                this.ErrorInDiagnostics(compilation.GetParseDiagnostics(default(CancellationToken)), compilerResults, outputWriter) ||
                this.ErrorInDiagnostics(compilation.GetDeclarationDiagnostics(default(CancellationToken)), compilerResults, outputWriter))
            {
                return(compilerResults);
            }
            SecurityPermission securityPermission = new SecurityPermission(SecurityPermissionFlag.ControlEvidence);

            securityPermission.Assert();
            try
            {
                compilerResults.Evidence = parameters.Evidence;
            }
            finally
            {
                CodeAccessPermission.RevertAssert();
            }
            bool         flag         = false;
            MemoryStream outputStream = new MemoryStream();
            MemoryStream pdbStream    = null;

            if (commonCompilationArguments.FinalPdbFilePath != null)
            {
                pdbStream = new MemoryStream();
            }
            CompilerResults result;

            using (outputStream)
            {
                using (pdbStream)
                {
                    try
                    {
                        FileStream documentationStream = null;
                        string     documentationPath   = commonCompilationArguments.CmdArguments.DocumentationPath;
                        if (documentationPath != null)
                        {
                            documentationStream = OpenFile(documentationPath, outputWriter, FileMode.OpenOrCreate, FileAccess.Write, FileShare.Read | FileShare.Write | FileShare.Delete);
                            if (documentationStream == null)
                            {
                                result = compilerResults;
                                return(result);
                            }
                            documentationStream.SetLength(0L);
                        }
                        Stream win32resourceFileStream = null;
                        if (!string.IsNullOrWhiteSpace(commonCompilationArguments.Win32ResourceFile))
                        {
                            win32resourceFileStream = OpenFile(commonCompilationArguments.Win32ResourceFile, outputWriter, FileMode.Open, FileAccess.ReadWrite, FileShare.None);
                        }
                        EmitResult emitResult;
                        using (win32resourceFileStream)
                        {
                            using (documentationStream)
                            {
                                //// Obsolete
                                //emitResult = compilation.Emit(outputStream,
                                //    commonCompilationArguments.OutputFileName,
                                //    commonCompilationArguments.FinalPdbFilePath,
                                //    pdbStream, documentationStream, default(CancellationToken),
                                //    win32resourceFileStream, commonCompilationArguments.CmdArguments.ManifestResources);

                                //var emitOptions = new EmitOptions();

                                emitResult = compilation.Emit(outputStream,
                                                              pdbStream,
                                                              null,
                                                              win32resourceFileStream,
                                                              commonCompilationArguments.CmdArguments.ManifestResources,
                                                              null,
                                                              null);
                            }
                        }
                        if (this.ErrorInDiagnostics(emitResult.Diagnostics, compilerResults, outputWriter))
                        {
                            result = compilerResults;
                        }
                        else
                        {
                            if (!parameters.GenerateInMemory)
                            {
                                if (!CommonCompiler.WriteMemoryStreamToFile(outputStream, commonCompilationArguments.FinalOutputPath, outputWriter))
                                {
                                    flag   = true;
                                    result = compilerResults;
                                    return(result);
                                }
                                if (commonCompilationArguments.FinalPdbFilePath != null && !CommonCompiler.WriteMemoryStreamToFile(pdbStream, commonCompilationArguments.FinalPdbFilePath, outputWriter))
                                {
                                    flag   = true;
                                    result = compilerResults;
                                    return(result);
                                }
                                compilerResults.PathToAssembly = parameters.OutputAssembly;
                            }
                            else
                            {
                                byte[] rawAssembly    = outputStream.ToArray();
                                byte[] rawSymbolStore = null;
                                if (pdbStream != null)
                                {
                                    try
                                    {
                                        rawSymbolStore = pdbStream.ToArray();
                                    }
                                    catch
                                    {
                                    }
                                }
                                SecurityPermission securityPermission2 = new SecurityPermission(SecurityPermissionFlag.ControlEvidence);
                                securityPermission2.Assert();
                                try
                                {
                                    compilerResults.CompiledAssembly = Assembly.Load(rawAssembly, rawSymbolStore, parameters.Evidence);
                                }
                                finally
                                {
                                    CodeAccessPermission.RevertAssert();
                                }
                                compilerResults.CompiledAssembly = Assembly.Load(rawAssembly, rawSymbolStore);
                            }
                            compilerResults.NativeCompilerReturnValue = 0;
                            result = compilerResults;
                        }
                    }
                    finally
                    {
                        if (flag)
                        {
                            if (commonCompilationArguments.FinalOutputPath != null)
                            {
                                CommonCompiler.TryDeleteFile(commonCompilationArguments.FinalOutputPath);
                            }
                            if (commonCompilationArguments.FinalPdbFilePath != null)
                            {
                                CommonCompiler.TryDeleteFile(commonCompilationArguments.FinalPdbFilePath);
                            }
                        }
                    }
                }
            }
            return(result);
        }