C# DynamicLoader.LoadReferences方法代码示例

		void Init ()
		{
			var loader = new DynamicLoader (importer, ctx);

			RootContext.ToplevelTypes = module;

			//var startup_files = new List<string> ();
			//foreach (CompilationUnit file in Location.SourceFiles)
			//    startup_files.Add (file.Path);

			loader.LoadReferences (module);
			ctx.BuiltinTypes.CheckDefinitions (module);
			module.InitializePredefinedTypes ();

			inited = true;
		}

		/// <summary>
		///   Optional initialization for the Evaluator.
		/// </summary>
		/// <remarks>
		///  Initializes the Evaluator with the command line
		///  options that would be processed by the command
		///  line compiler.  Only the first call to
		///  InitAndGetStartupFiles or Init will work, any future
		///  invocations are ignored.
		///
		///  You can safely avoid calling this method if your application
		///  does not need any of the features exposed by the command line
		///  interface.
		///
		///  This method return an array of strings that contains any
		///  files that were specified in `args'.
		///
		///  If the unknownOptionParser is not null, this function is invoked
		///  with the current args array and the index of the option that is not
		///  known.  A value of true means that the value was processed, otherwise
		///  it will be reported as an error
		/// </remarks>
		public static string [] InitAndGetStartupFiles (string [] args, Func<string [], int, int> unknownOptionParser)
		{
			lock (evaluator_lock){
				if (inited)
					return new string [0];

				CompilerCallableEntryPoint.Reset ();
				var crp = new ConsoleReportPrinter ();
				driver = Driver.Create (args, false, unknownOptionParser, crp);
				if (driver == null)
					throw new Exception ("Failed to create compiler driver with the given arguments");

				crp.Fatal = driver.fatal_errors;
				ctx = driver.ctx;

				RootContext.ToplevelTypes = new ModuleContainer (ctx);
				
				var startup_files = new List<string> ();
				foreach (CompilationUnit file in Location.SourceFiles)
					startup_files.Add (file.Path);
				
				CompilerCallableEntryPoint.PartialReset ();

				var importer = new ReflectionImporter (ctx.BuildinTypes);
				loader = new DynamicLoader (importer, ctx);

				RootContext.ToplevelTypes.SetDeclaringAssembly (new AssemblyDefinitionDynamic (RootContext.ToplevelTypes, "temp"));

				loader.LoadReferences (RootContext.ToplevelTypes);
				ctx.BuildinTypes.CheckDefinitions (RootContext.ToplevelTypes);
				RootContext.ToplevelTypes.InitializePredefinedTypes ();

				RootContext.EvalMode = true;
				inited = true;

				return startup_files.ToArray ();
			}
		}

//.........这里部分代码省略.........
                    Report.Error (1562, "If no source files are specified you must specify the output file with -out:");
                    return false;
                }

                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 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.CreateType ();
            importer.AddCompiledAssembly (assembly);
            tr.Stop (TimeReporter.TimerType.CreateTypeTotal);

            references_loader.LoadReferences (module);

            tr.Start (TimeReporter.TimerType.PredefinedTypesInit);
            if (!ctx.BuildinTypes.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.BuildinTypes);
            assembly.Importer = importer;

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

            if (!ctx.BuildinTypes.CheckDefinitions (module))
                return false;

            if (!assembly.Create (AppDomain.CurrentDomain, AssemblyBuilderAccess.Run))
                return false;

            module.CreateType ();

            loader.LoadModules (assembly, module.GlobalRootNamespace);
            #endif
            tr.Start (TimeReporter.TimerType.ModuleDefinitionTotal);
            module.Define ();
            tr.Stop (TimeReporter.TimerType.ModuleDefinitionTotal);

		//
		// Main compilation method
		//
		public bool Compile ()
		{
			var module = new ModuleContainer (ctx);
			RootContext.ToplevelTypes = module;

			if (timestamps) {
				stopwatch = Stopwatch.StartNew ();
				first_time = DateTime.Now;
			}

			Parse (module);
			ShowTime ("Parsing source files");

			if (Report.Errors > 0)
				return false;

			if (RootContext.TokenizeOnly || RootContext.ParseOnly)
				return true;

			if (RootContext.ToplevelTypes.NamespaceEntry != null)
				throw new InternalErrorException ("who set it?");

			//
			// Quick hack
			//
			var output_file = RootContext.OutputFile;
			string output_file_name;
			if (output_file == null) {
				if (first_source == null) {
					Report.Error (1562, "If no source files are specified you must specify the output file with -out:");
					return false;
				}

				int pos = first_source.LastIndexOf ('.');

				if (pos > 0)
					output_file = first_source.Substring (0, pos) + RootContext.TargetExt;
				else
					output_file = first_source + RootContext.TargetExt;

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

			//
			// Load assemblies required
			//
			if (timestamps)
				stopwatch = Stopwatch.StartNew ();

#if STATIC
			var assembly = new AssemblyDefinitionStatic (module, output_file_name, output_file);
			module.SetDeclaringAssembly (assembly);

			var importer = new StaticImporter ();
			assembly.Importer = importer;

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

			ShowTime ("Imporing referenced assemblies");

			if (!ctx.BuildinTypes.CheckDefinitions (module))
				return false;

			ShowTime ("Initializing predefined types");

			if (!assembly.Create (loader))
				return false;

			// System.Object was not loaded, use compiled assembly as corlib
			if (loader.Corlib == null)
				loader.Corlib = assembly.Builder;

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

			var importer = new ReflectionImporter (ctx.BuildinTypes);
			assembly.Importer = importer;

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

			ShowTime ("Imporing referenced assemblies");

			if (!ctx.BuildinTypes.CheckDefinitions (module))
				return false;

			ShowTime ("Initializing predefined types");

			if (!assembly.Create (AppDomain.CurrentDomain, AssemblyBuilderAccess.Save))
				return false;

			loader.LoadModules (assembly, module.GlobalRootNamespace);
//.........这里部分代码省略.........

		//
		// Main compilation method
		//
		public bool Compile ()
		{
			var module = new ModuleContainer (ctx);
			RootContext.ToplevelTypes = module;

			if (timestamps) {
				stopwatch = Stopwatch.StartNew ();
				first_time = DateTime.Now;
			}

			Parse (module);
			ShowTime ("Parsing source files");

			if (Report.Errors > 0)
				return false;

			if (tokenize || parse_only)
				return true;

			if (RootContext.ToplevelTypes.NamespaceEntry != null)
				throw new InternalErrorException ("who set it?");

			//
			// Quick hack
			//
			if (output_file == null){
				if (first_source == null){
					Report.Error (1562, "If no source files are specified you must specify the output file with -out:");
					return false;
				}
					
				int pos = first_source.LastIndexOf ('.');

				if (pos > 0)
					output_file = first_source.Substring (0, pos) + RootContext.TargetExt;
				else
					output_file = first_source + RootContext.TargetExt;
			}

			//
			// Load assemblies required
			//
			if (timestamps)
				stopwatch = Stopwatch.StartNew ();

			var assembly = module.MakeExecutable (output_file, output_file);

			var importer = new ReflectionImporter (ctx.BuildinTypes);
			assembly.Importer = importer;

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

			ShowTime ("Imporing referenced assemblies");

			if (!ctx.BuildinTypes.CheckDefinitions (module))
				return false;

			ShowTime ("Initializing predefined types");

			if (!assembly.Create (AppDomain.CurrentDomain, AssemblyBuilderAccess.Save))
				return false;

			loader.LoadModules (assembly);

			module.Define ();

			ShowTime ("Types definition");

			if (Report.Errors > 0)
				return false;

			if (Report.Errors == 0 &&
				RootContext.Documentation != null &&
				!RootContext.Documentation.OutputDocComment (
					output_file, Report))
				return false;

			//
			// Verify using aliases now
			//
			NamespaceEntry.VerifyAllUsing ();
			
			if (Report.Errors > 0){
				return false;
			}

			assembly.Resolve ();
			
			if (Report.Errors > 0)
				return false;
			
			//
			// The code generator
			//
			if (timestamps)
				stopwatch = Stopwatch.StartNew ();
//.........这里部分代码省略.........