C# CSharp.CompilationSourceFile类代码示例

		public void Parse (CompilationSourceFile file, ModuleContainer module)
		{
			Stream input;

			try {
				input = File.OpenRead (file.Name);
			} catch {
				Report.Error (2001, "Source file `{0}' could not be found", file.Name);
				return;
			}

			// Check 'MZ' header
			if (input.ReadByte () == 77 && input.ReadByte () == 90) {
				Report.Error (2015, "Source file `{0}' is a binary file and not a text file", file.Name);
				input.Close ();
				return;
			}

			input.Position = 0;
			SeekableStreamReader reader = new SeekableStreamReader (input, ctx.Settings.Encoding);

			Parse (reader, file, module);
			reader.Dispose ();
			input.Close ();
		}	

        public static void Parse(SeekableStreamReader reader, SourceFile sourceFile, ModuleContainer module, ParserSession session, Report report)
        {
            var file = new CompilationSourceFile(module, sourceFile);
            module.AddTypeContainer(file);

            CSharpParser parser = new CSharpParser(reader, file, report, session);
            parser.parse();
        }

		public Evaluator (CompilerSettings settings, Report report)
		{
			ctx = new CompilerContext (settings, report);

			module = new ModuleContainer (ctx);
			module.Evaluator = this;

			source_file = new CompilationSourceFile ("{interactive}", "", 1);
 			source_file.NamespaceContainer = new NamespaceContainer (null, module, null, source_file);

			ctx.SourceFiles.Add (source_file);

			// FIXME: Importer needs this assembly for internalsvisibleto
			module.SetDeclaringAssembly (new AssemblyDefinitionDynamic (module, "evaluator"));
			importer = new ReflectionImporter (module, ctx.BuiltinTypes);

			InteractiveBaseClass = typeof (InteractiveBase);
			fields = new Dictionary<string, Tuple<FieldSpec, FieldInfo>> ();
		}

		public Evaluator (CompilerContext ctx)
		{
			this.ctx = ctx;

			module = new ModuleContainer (ctx);
			module.Evaluator = this;

			source_file = new CompilationSourceFile (module);
			module.AddTypeContainer (source_file);

			startup_files = ctx.SourceFiles.Count;

			// FIXME: Importer needs this assembly for internalsvisibleto
			module.SetDeclaringAssembly (new AssemblyDefinitionDynamic (module, "evaluator"));
			importer = new ReflectionImporter (module, ctx.BuiltinTypes);

			InteractiveBaseClass = typeof (InteractiveBase);
			fields = new Dictionary<string, Tuple<FieldSpec, FieldInfo>> ();
		}

		void tokenize_file (SourceFile sourceFile, ModuleContainer module, ParserSession session)
		{
			Stream input;

			try {
				input = File.OpenRead (sourceFile.Name);
			} catch {
				Report.Error (2001, "Source file `" + sourceFile.Name + "' could not be found");
				return;
			}

			using (input) {
				SeekableStreamReader reader = new SeekableStreamReader (input, ctx.Settings.Encoding);
				var file = new CompilationSourceFile (module, sourceFile);

				if (sourceFile.FileType == SourceFileType.CSharp) {
					Tokenizer lexer = new Tokenizer (reader, file, session);
					int token, tokens = 0, errors = 0;
	
					while ((token = lexer.token ()) != Token.EOF){
						tokens++;
						if (token == Token.ERROR)
							errors++;
					}
				} else {
					Mono.PlayScript.Tokenizer lexer = new Mono.PlayScript.Tokenizer (reader, file, session);
					lexer.ParsingPlayScript = sourceFile.PsExtended;
					int token, tokens = 0, errors = 0;
	
					while ((token = lexer.token ()) != Mono.PlayScript.Token.EOF){
						tokens++;
						if (token == Mono.PlayScript.Token.ERROR)
							errors++;
					}
				}
			}
			
			return;
		}

		private NamespaceContainer (ModuleContainer module, NamespaceContainer parent, CompilationSourceFile file, Namespace ns, bool slave)
		{
			this.module = module;
			this.parent = parent;
			this.file = file;
			this.IsImplicit = true;
			this.ns = ns;
			this.SlaveDeclSpace = slave ? new RootDeclSpace (module, this) : null;
		}

		public virtual void Visit (CompilationSourceFile csf)
		{
		}

		public virtual void Visit (CompilationSourceFile csf)
		{
			VisitTypeContainer (csf);
		}

		void AddSourceFile (string fileName, List<CompilationSourceFile> sourceFiles)
		{
			string path = Path.GetFullPath (fileName);

			int index;
			if (source_file_index.TryGetValue (path, out index)) {
				string other_name = sourceFiles[index - 1].Name;
				if (fileName.Equals (other_name))
					report.Warning (2002, 1, "Source file `{0}' specified multiple times", other_name);
				else
					report.Warning (2002, 1, "Source filenames `{0}' and `{1}' both refer to the same file: {2}", fileName, other_name, path);

				return;
			}

			var unit = new CompilationSourceFile (fileName, path, sourceFiles.Count + 1);
			sourceFiles.Add (unit);
			source_file_index.Add (path, unit.Index);
		}

		public static void Parse (SeekableStreamReader reader, SourceFile sourceFile, ModuleContainer module, ParserSession session, Report report)
		{
			var file = new CompilationSourceFile (module, sourceFile);
			module.AddTypeContainer (file);

			if (sourceFile.FileType == SourceFileType.CSharp) {
				CSharpParser parser = new CSharpParser (reader, file, session);
				parser.parse ();
			} else {
				PlayScriptParser parser = new PlayScriptParser (reader, file, session);
				parser.parsing_playscript = sourceFile.PsExtended;
				parser.parse ();
			}
		}

		public CSharpParser Parse (SeekableStreamReader reader, SourceFile sourceFile, ModuleContainer module)
		{
			var file = new CompilationSourceFile (module, sourceFile);
			module.AddTypeContainer (file);

			CSharpParser parser = new CSharpParser (reader, file);
			parser.Lexer.sbag = new SpecialsBag ();
			parser.parse ();
			return parser;
		}

public CSharpParser (SeekableStreamReader reader, CompilationSourceFile file, ParserSession session, bool returnAtSignInVerbatimIdentifiers)
	: this (reader, file, file.Compiler.Report, session, returnAtSignInVerbatimIdentifiers)
{
}

		public NamespaceContainer (MemberName name, NamespaceContainer parent)
			: base (parent, name, null, MemberKind.Namespace)
		{
			this.Parent = parent;
			this.ns = parent.NS.AddNamespace (name);

			containers = new List<TypeContainer> ();

			var topParent = this;
			while (topParent.Parent != null) {
				topParent = topParent.Parent;
			}
			compSourceFile = topParent as CompilationSourceFile;
		}

		public static CompilerCompilationUnit ParseFile (string[] args, Stream input, string inputFile, ReportPrinter reportPrinter)
		{
			lock (parseLock) {
				try {
					//                                     Driver d = Driver.Create (args, false, null, reportPrinter);
					//                                     if (d == null)
					//                                             return null;
       
					var r = new Report (reportPrinter);
					CommandLineParser cmd = new CommandLineParser (r, Console.Out);
					var setting = cmd.ParseArguments (args);
					if (setting == null || r.Errors > 0)
						return null;

					CompilerContext ctx = new CompilerContext (setting, r);
					
					var files = new List<CompilationSourceFile> ();
					var unit = new CompilationSourceFile (inputFile, inputFile, 0);
					var module = new ModuleContainer (ctx);
					unit.NamespaceContainer = new NamespaceContainer (null, module, null, unit);
					files.Add (unit);
					Location.Initialize (files);

					// TODO: encoding from driver
					SeekableStreamReader reader = new SeekableStreamReader (input, Encoding.Default);
				
					RootContext.ToplevelTypes = module;
					
					CSharpParser parser = new CSharpParser (reader, unit);
					parser.Lexer.TabSize = 1;
					parser.Lexer.sbag = new SpecialsBag ();
					parser.LocationsBag = new LocationsBag ();
					parser.UsingsBag = new UsingsBag ();
					parser.parse ();
					
					return new CompilerCompilationUnit () { 
						ModuleCompiled = RootContext.ToplevelTypes,
						LocationsBag = parser.LocationsBag, 
						UsingsBag = parser.UsingsBag, 
						SpecialsBag = parser.Lexer.sbag,
						LastYYValue = parser.LastYYVal
					};
				} finally {
					Reset ();
				}
			}
		}

		//
		// Processes "see" or "seealso" elements from cref attribute.
		//
		void HandleXrefCommon (MemberCore mc, TypeContainer ds, XmlElement xref)
		{
			string cref = xref.GetAttribute ("cref");
			// when, XmlReader, "if (cref == null)"
			if (!xref.HasAttribute ("cref"))
				return;

			// Nothing to be resolved the reference is marked explicitly
			if (cref.Length > 2 && cref [1] == ':')
				return;

			// Additional symbols for < and > are allowed for easier XML typing
			cref = cref.Replace ('{', '<').Replace ('}', '>');

			var encoding = module.Compiler.Settings.Encoding;
			var s = new MemoryStream (encoding.GetBytes (cref));
			SeekableStreamReader seekable = new SeekableStreamReader (s, encoding);

			var source_file = new CompilationSourceFile (doc_module);
			var report = new Report (doc_module.Compiler, new NullReportPrinter ());

			var parser = new CSharpParser (seekable, source_file, report);
			ParsedParameters = null;
			ParsedName = null;
			ParsedBuiltinType = null;
			ParsedOperator = null;
			parser.Lexer.putback_char = Tokenizer.DocumentationXref;
			parser.Lexer.parsing_generic_declaration_doc = true;
			parser.parse ();
			if (report.Errors > 0) {
				Report.Warning (1584, 1, mc.Location, "XML comment on `{0}' has syntactically incorrect cref attribute `{1}'",
					mc.GetSignatureForError (), cref);

				xref.SetAttribute ("cref", "!:" + cref);
				return;
			}

			MemberSpec member;
			string prefix = null;
			FullNamedExpression fne = null;

			//
			// Try built-in type first because we are using ParsedName as identifier of
			// member names on built-in types
			//
			if (ParsedBuiltinType != null && (ParsedParameters == null || ParsedName != null)) {
				member = ParsedBuiltinType.Type;
			} else {
				member = null;
			}

			if (ParsedName != null || ParsedOperator.HasValue) {
				TypeSpec type = null;
				string member_name = null;

				if (member == null) {
					if (ParsedOperator.HasValue) {
						type = mc.CurrentType;
					} else if (ParsedName.Left != null) {
						fne = ResolveMemberName (mc, ParsedName.Left);
						if (fne != null) {
							var ns = fne as Namespace;
							if (ns != null) {
								fne = ns.LookupTypeOrNamespace (mc, ParsedName.Name, ParsedName.Arity, LookupMode.Probing, Location.Null);
								if (fne != null) {
									member = fne.Type;
								}
							} else {
								type = fne.Type;
							}
						}
					} else {
						fne = ResolveMemberName (mc, ParsedName);
						if (fne == null) {
							type = mc.CurrentType;
						} else if (ParsedParameters == null) {
							member = fne.Type;
						} else if (fne.Type.MemberDefinition == mc.CurrentType.MemberDefinition) {
							member_name = Constructor.ConstructorName;
							type = fne.Type;
						}
					}
				} else {
					type = (TypeSpec) member;
					member = null;
				}

				if (ParsedParameters != null) {
					var old_printer = mc.Module.Compiler.Report.SetPrinter (new NullReportPrinter ());
					foreach (var pp in ParsedParameters) {
						pp.Resolve (mc);
					}
					mc.Module.Compiler.Report.SetPrinter (old_printer);
				}

				if (type != null) {
					if (member_name == null)
//.........这里部分代码省略.........