Beispiel #1
0
        //
        // Main compilation method
        //
        public bool Compile()
        {
            var settings = ctx.Settings;

            //
            // If we are an exe, require a source file for the entry point or
            // if there is nothing to put in the assembly, and we are not a library
            //
            if (settings.FirstSourceFile == null &&
                ((settings.Target == Target.Exe || settings.Target == Target.WinExe || settings.Target == Target.Module) ||
                 settings.Resources == null))
            {
                Report.Error(2008, "No files to compile were specified");
                return(false);
            }

            if (settings.Platform == Platform.AnyCPU32Preferred && (settings.Target == Target.Library || settings.Target == Target.Module))
            {
                Report.Error(4023, "Platform option `anycpu32bitpreferred' is valid only for executables");
                return(false);
            }

            TimeReporter tr = new TimeReporter(settings.Timestamps);

            ctx.TimeReporter = tr;
            tr.StartTotal();

            var module = new ModuleContainer(ctx);

            RootContext.ToplevelTypes = module;

            tr.Start(TimeReporter.TimerType.ParseTotal);
            Parse(module);
            tr.Stop(TimeReporter.TimerType.ParseTotal);

            if (Report.Errors > 0)
            {
                return(false);
            }

            if (settings.TokenizeOnly || settings.ParseOnly)
            {
                tr.StopTotal();
                tr.ShowStats();
                return(true);
            }

            var    output_file = settings.OutputFile;
            string output_file_name;

            if (output_file == null)
            {
                var source_file = settings.FirstSourceFile;

                if (source_file == null)
                {
                    Report.Error(1562, "If no source files are specified you must specify the output file with -out:");
                    return(false);
                }

                output_file_name = source_file.Name;
                int pos = output_file_name.LastIndexOf('.');

                if (pos > 0)
                {
                    output_file_name = output_file_name.Substring(0, pos);
                }

                output_file_name += settings.TargetExt;
                output_file       = output_file_name;
            }
            else
            {
                output_file_name = Path.GetFileName(output_file);

                if (string.IsNullOrEmpty(Path.GetFileNameWithoutExtension(output_file_name)) ||
                    output_file_name.IndexOfAny(Path.GetInvalidFileNameChars()) >= 0)
                {
                    Report.Error(2021, "Output file name is not valid");
                    return(false);
                }
            }

#if STATIC
            var importer          = new StaticImporter(module);
            var references_loader = new StaticLoader(importer, ctx);

            tr.Start(TimeReporter.TimerType.AssemblyBuilderSetup);
            var assembly = new AssemblyDefinitionStatic(module, references_loader, output_file_name, output_file);
            assembly.Create(references_loader.Domain);
            tr.Stop(TimeReporter.TimerType.AssemblyBuilderSetup);

            // Create compiler types first even before any referenced
            // assembly is loaded to allow forward referenced types from
            // loaded assembly into compiled builder to be resolved
            // correctly
            tr.Start(TimeReporter.TimerType.CreateTypeTotal);
            module.CreateContainer();
            importer.AddCompiledAssembly(assembly);
            references_loader.CompiledAssembly = assembly;
            tr.Stop(TimeReporter.TimerType.CreateTypeTotal);

            references_loader.LoadReferences(module);

            tr.Start(TimeReporter.TimerType.PredefinedTypesInit);
            if (!ctx.BuiltinTypes.CheckDefinitions(module))
            {
                return(false);
            }

            tr.Stop(TimeReporter.TimerType.PredefinedTypesInit);

            references_loader.LoadModules(assembly, module.GlobalRootNamespace);
#else
            var assembly = new AssemblyDefinitionDynamic(module, output_file_name, output_file);
            module.SetDeclaringAssembly(assembly);

            var importer = new ReflectionImporter(module, ctx.BuiltinTypes);
            assembly.Importer = importer;

            var loader = new DynamicLoader(importer, ctx);
            loader.LoadReferences(module);

            if (!ctx.BuiltinTypes.CheckDefinitions(module))
            {
                return(false);
            }

#if !NET6_0
            if (!assembly.Create(AppDomain.CurrentDomain, AssemblyBuilderAccess.Save))
            {
                return(false);
            }
#endif

            module.CreateContainer();

            loader.LoadModules(assembly, module.GlobalRootNamespace);
#endif
            module.InitializePredefinedTypes();

            tr.Start(TimeReporter.TimerType.ModuleDefinitionTotal);
            module.Define();
            tr.Stop(TimeReporter.TimerType.ModuleDefinitionTotal);

            if (Report.Errors > 0)
            {
                return(false);
            }

            if (settings.DocumentationFile != null)
            {
                var doc = new DocumentationBuilder(module);
                doc.OutputDocComment(output_file, settings.DocumentationFile);
            }

            assembly.Resolve();

            if (Report.Errors > 0)
            {
                return(false);
            }


            tr.Start(TimeReporter.TimerType.EmitTotal);
            assembly.Emit();
            tr.Stop(TimeReporter.TimerType.EmitTotal);

            if (Report.Errors > 0)
            {
                return(false);
            }

            tr.Start(TimeReporter.TimerType.CloseTypes);
            module.CloseContainer();
            tr.Stop(TimeReporter.TimerType.CloseTypes);

            tr.Start(TimeReporter.TimerType.Resouces);
            if (!settings.WriteMetadataOnly)
            {
                assembly.EmbedResources();
            }
            tr.Stop(TimeReporter.TimerType.Resouces);

            if (Report.Errors > 0)
            {
                return(false);
            }

            assembly.Save();

#if STATIC
            references_loader.Dispose();
#endif
            tr.StopTotal();
            tr.ShowStats();

            return(Report.Errors == 0);
        }