C# IndentedTextWriter类代码示例

        protected override void WriteProxy(IndentedTextWriter writer)
        {
            if (writer == null)
                throw new ArgumentNullException("writer");

            writer.WriteLine("// This JavaScript was automatically generated by");
            writer.Write("// ");
            writer.WriteLine(GetType().AssemblyQualifiedName);
            writer.Write("// on ");
            DateTime now = DateTime.Now;
            TimeZone timeZone = TimeZone.CurrentTimeZone;
            writer.Write(now.ToLongDateString());
            writer.Write(" at ");
            writer.Write(now.ToLongTimeString());
            writer.Write(" (");
            writer.Write(timeZone.IsDaylightSavingTime(now) ? 
                timeZone.DaylightName : timeZone.StandardName);
            writer.WriteLine(")");
            writer.WriteLine();

            string version = Mask.EmptyString(Request.QueryString["v"], "1").Trim();

            Uri url = new Uri(Request.Url.GetLeftPart(UriPartial.Path));
            
            if (version.Equals("2"))
                Version2(Service.GetClass(), url, writer);
            else
                Version1(Service.GetClass(), url, writer);
        }

	public Outline (Type t, TextWriter output, bool declared_only, bool show_private, bool filter_obsolete)
	{
		this.t = t;
		this.o = new IndentedTextWriter (output, "\t");
		this.declared_only = declared_only;
		this.show_private = show_private;
		this.filter_obsolete = filter_obsolete;
	}

    public void Generate() {
        _anyError = false;

        var reflectedMethods = new Dictionary<string, MethodInfo>();
        foreach (var type in typeof(RubyOps).Assembly.GetExportedTypes()) {
            if (type.IsDefined(typeof(ReflectionCachedAttribute), false)) {
                Console.WriteLine(type);
                ReflectMethods(reflectedMethods, type);
            }
        }

        var methods = reflectedMethods.Sort((m1, m2) => m1.Key.CompareTo(m2.Key));
        if (_anyError) {
            Environment.ExitCode = 1;
            return;
        }

        using (TextWriter writer = new StreamWriter(File.Open(_outFile, FileMode.Create, FileAccess.Write))) {
            _output = new IndentedTextWriter(writer, "    ");
            _output.NewLine = "\r\n";

            WriteLicenseStatement(writer);

            _output.WriteLine("using System.Reflection;");
            _output.WriteLine("using System.Diagnostics;");
            _output.WriteLine("using IronRuby.Runtime;");
            _output.WriteLine("using IronRuby.Builtins;");
            _output.WriteLine("using Microsoft.Scripting.Utils;");

            _output.WriteLine();
            _output.WriteLine("namespace {0} {{", MethodCacheType.Namespace);
            _output.Indent++;

            _output.WriteLine("public static partial class {0} {{", MethodCacheType.Name);
            _output.Indent++;

            GenerateOps(methods);
            
            _output.WriteLine();

            GenerateStringFactoryOps("CreateRegex");
            GenerateStringFactoryOps("CreateMutableString");
            GenerateStringFactoryOps("CreateSymbol");

            GenerateOptimizedOps("Yield", BlockDispatcher.MaxBlockArity);
            GenerateOptimizedOps("YieldSplat", BlockDispatcher.MaxBlockArity);
            
            _output.Indent--;
            _output.WriteLine("}");

            _output.Indent--;
            _output.WriteLine("}");

            Debug.Assert(_output.Indent == 0);
        }
    }

        private static void WriteClassTail(IndentedTextWriter writer)
        {
            writer.WriteLine(@"def __call(self, method, params):
            self.__id = self.__id + 1
            response = json.loads(urllib.urlopen(self.url, urllib.urlencode([('JSON-RPC', json.dumps({ 'id' : self.__id, 'method' : method, 'params' : params }))])).read())
            if response.has_key('error'): raise Error(None, response)
            return response['result']
            ");

            writer.Indent--;
        }

        protected override void ProcessRequest()
        {
            if (!Modified())
            {
                Response.StatusCode = 304;
                return;
            }

            if (HasLastModifiedTime)
            {
                Response.Cache.SetCacheability(HttpCacheability.Public);

                //
                // Unfortunately, HttpCachePolicy.SetLastModified fails
                // if the last modified time passed has a precision higher
                // than second so we need to crop anything less than a 
                // second before setting it.
                //

                long lastModifiedTicks = LastModifiedTime.Ticks;
                Response.Cache.SetLastModified(new DateTime(lastModifiedTicks - (lastModifiedTicks % TimeSpan.TicksPerSecond)));
            }

            IRpcServiceDescriptor service = TargetService.GetDescriptor();

            Response.ContentType = "text/javascript";
            Response.AppendHeader("Content-Disposition", 
                "attachment; filename=" + service.Name + "Proxy.js");

            IndentedTextWriter writer = new IndentedTextWriter(Response.Output);

            writer.WriteLine("// This JavaScript was automatically generated by");
            writer.Write("// ");
            writer.WriteLine(GetType().AssemblyQualifiedName);
            writer.Write("// on ");
            DateTime now = DateTime.Now;
            TimeZone timeZone = TimeZone.CurrentTimeZone;
            writer.Write(now.ToLongDateString());
            writer.Write(" at ");
            writer.Write(now.ToLongTimeString());
            writer.Write(" (");
            writer.Write(timeZone.IsDaylightSavingTime(now) ? 
                timeZone.DaylightName : timeZone.StandardName);
            writer.WriteLine(")");
            writer.WriteLine();

            string version = Mask.EmptyString(Request.QueryString["v"], "1").Trim();

            if (version.Equals("2"))
                Version2(service, new Uri(Request.Url.GetLeftPart(UriPartial.Path)), writer);
            else
                Version1(service, new Uri(Request.Url.GetLeftPart(UriPartial.Path)), writer);
        }

    public void Generate() {
        _anyError = false;

        var unsortedMethods = ReflectMethods(typeof(RubyOps)).Values;
        List<MethodInfo> methods = new List<MethodInfo>();
        methods.AddRange(unsortedMethods);
        methods.Sort((m1, m2) => m1.Name.CompareTo(m2.Name));

        if (_anyError) {
            Environment.ExitCode = 1;
            return;
        }

        using (TextWriter writer = new StreamWriter(File.Open(_outFile, FileMode.Create, FileAccess.Write))) {
            _output = new IndentedTextWriter(writer, "    ");
            _output.NewLine = "\r\n";

            WriteLicenseStatement(writer);

            _output.WriteLine("using System.Reflection;");
            _output.WriteLine("using System.Diagnostics;");
            _output.WriteLine("using IronRuby.Runtime;");
            _output.WriteLine("using Microsoft.Scripting.Utils;");

            _output.WriteLine();
            _output.WriteLine("namespace {0} {{", MethodCacheType.Namespace);
            _output.Indent++;

            _output.WriteLine("internal static partial class {0} {{", MethodCacheType.Name);
            _output.Indent++;

            GenerateOps(methods);
            
            _output.WriteLine();

            GenerateStringFactoryOps("CreateRegex");
            GenerateStringFactoryOps("CreateMutableString");
            GenerateStringFactoryOps("CreateSymbol");

            GenerateOptimizedOps("Yield", BlockDispatcher.MaxBlockArity);
            GenerateOptimizedOps("YieldSplat", BlockDispatcher.MaxBlockArity);
            
            _output.Indent--;
            _output.WriteLine("}");

            _output.Indent--;
            _output.WriteLine("}");

            Debug.Assert(_output.Indent == 0);
        }
    }

        protected override void WriteProxy(IndentedTextWriter writer)
        {
            if (writer == null)
                throw new ArgumentNullException("writer");

            WriteProlog(writer);

            ServiceClass serviceClass = Service.GetClass();
            WriteClass(writer, serviceClass);

            foreach (Method method in serviceClass.GetMethods())
                WriteMethod(writer, method);

            WriteClassTail(writer);

            WriteEpilog(writer);
        }

        protected override void ProcessRequest()
        {
            if (!Modified())
            {
                Response.StatusCode = 304;
                return;
            }

            if (HasLastModifiedTime)
            {
                Response.Cache.SetCacheability(HttpCacheability.Public);
                Response.Cache.SetLastModified(LastModifiedTime);
            }

            JsonRpcServiceClass service = Service.GetClass();

            Response.ContentType = "text/javascript";
            Response.AppendHeader("Content-Disposition", 
                "attachment; filename=" + service.Name + "Proxy.js");

            IndentedTextWriter writer = new IndentedTextWriter(Response.Output);

            writer.WriteLine("// This JavaScript was automatically generated by");
            writer.Write("// ");
            writer.WriteLine(GetType().AssemblyQualifiedName);
            writer.Write("// on ");
            DateTime now = DateTime.Now;
            TimeZone timeZone = TimeZone.CurrentTimeZone;
            writer.Write(now.ToLongDateString());
            writer.Write(" at ");
            writer.Write(now.ToLongTimeString());
            writer.Write(" (");
            writer.Write(timeZone.IsDaylightSavingTime(now) ? 
                timeZone.DaylightName : timeZone.StandardName);
            writer.WriteLine(")");
            writer.WriteLine();

            string version = Mask.EmptyString(Request.QueryString["v"], "1").Trim();

            if (version.Equals("2"))
                Version2(service, new Uri(Request.Url.GetLeftPart(UriPartial.Path)), writer);
            else
                Version1(service, new Uri(Request.Url.GetLeftPart(UriPartial.Path)), writer);
        }

        private void WriteClass(IndentedTextWriter writer, ServiceClass serviceClass)
        {
            writer.Write("class ");
            writer.Write(serviceClass.Name);
            writer.WriteLine(":");
            writer.Indent++;

            writer.Write(_docQuotes);
            writer.Indent--;

            if (serviceClass.Description.Length > 0)
            {
                writer.WriteLine(serviceClass.Description);
                writer.WriteLine();
            }

            writer.WriteLine("This Python class was automatically generated by");
            writer.WriteLine(GetType().AssemblyQualifiedName);

            DateTime now = DateTime.Now;
            writer.Write("on ");
            writer.Write(now.ToLongDateString());
            writer.Write(" at ");
            writer.Write(now.ToLongTimeString());

            writer.Write(" (");
            TimeZone timeZone = TimeZone.CurrentTimeZone;
            writer.Write(timeZone.IsDaylightSavingTime(now) ?
                         timeZone.DaylightName : timeZone.StandardName);
            writer.WriteLine(")");

            writer.WriteLine(_docQuotes);
            writer.Indent++;

            Uri url = new Uri(Request.Url.GetLeftPart(UriPartial.Path));
            writer.WriteLine(@"def __init__(self, url = '" + url + @"'):
            self.url = url
            self.__id = 0");

            writer.WriteLine();
        }

	public Outline (Universe universe, Assembly mscorlib, Type t, TextWriter output, bool declared_only, bool show_private, bool filter_obsolete)
	{
		if (universe == null)
			throw new ArgumentNullException ("universe");
		if (mscorlib == null)
			throw new ArgumentNullException ("mscorlib");
		this.universe = universe;
		this.mscorlib = mscorlib;
		this.t = t;
		this.o = new IndentedTextWriter (output, "\t");
		this.declared_only = declared_only;
		this.show_private = show_private;
		this.filter_obsolete = filter_obsolete;

		type_multicast_delegate = mscorlib.GetType("System.MulticastDelegate");
		type_object = mscorlib.GetType ("System.Object");
		type_value_type = mscorlib.GetType ("System.ValueType");
		type_int = mscorlib.GetType ("System.Int32");
		type_flags_attribute = mscorlib.GetType ("System.FlagsAttribute");
		type_obsolete_attribute = mscorlib.GetType ("System.ObsoleteAttribute");
		type_param_array_attribute = mscorlib.GetType ("System.ParamArrayAttribute");
	}

 public JsonWriter(TextWriter writer, bool minimizeWhitespace)
 {
     _writer = new IndentedTextWriter(writer, minimizeWhitespace);
     _scopes = new Stack<Scope>();
 }

 private void WriteProlog(IndentedTextWriter writer)
 {
     writer.WriteLine("import simplejson");
     writer.WriteLine("import urllib");
     writer.WriteLine();
 }

        private void WriteMethod(IndentedTextWriter writer, Method method)
        {
            string clientMethodName = method.Name.Replace(".", "_");

            writer.Write("def ");
            writer.Write(clientMethodName);
            writer.Write("(self");

            Parameter[] parameters = method.GetParameters();

            foreach (Parameter parameter in parameters)
            {
                writer.Write(", ");
                writer.Write(parameter.Name);
            }

            writer.WriteLine("):");
            writer.Indent++;

            if (method.Description.Length > 0)
            {
                // TODO: What to do if /* and */ appear in the summary?

                writer.Write(_docQuotes);
                writer.WriteLine(method.Description);
                writer.WriteLine(_docQuotes);
            }

            writer.Write("return self.__call('");
            writer.Write(method.Name);
            writer.Write("', (");

            foreach (Parameter parameter in parameters)
            {
                writer.Write(parameter.Name);
                writer.Write(", ");
            }

            writer.WriteLine("))");
            writer.Indent--;
            writer.WriteLine();
        }

 private void WriteEpilog(IndentedTextWriter writer)
 {
     writer.WriteLine(@"class Error(Exception):
     """"""Exception raised when an error occurs calling a JSON-RPC service.""""""
     def __init__(self, message = None, response = None):
     self.error = response['error']
     self.response = response
     if message: self.message = str(message)
     else: self.message = self.error['message']");
 }

        private static void Version1(JsonRpcServiceClass service, Uri url, IndentedTextWriter writer)
        {
            Debug.Assert(service != null);
            Debug.Assert(url!= null);
            Debug.Assert(!url.IsFile);
            Debug.Assert(writer != null);

            writer.WriteLine("// Proxy version 1.0");
            writer.WriteLine();

            writer.Write("function ");
            writer.Write(service.Name);
            writer.WriteLine("(url)");
            writer.WriteLine("{");
            writer.Indent++;
    
            JsonRpcMethod[] methods = service.GetMethods();
            string[] methodNames = new string[methods.Length];
    
            for (int i = 0; i < methods.Length; i++)
            {
                JsonRpcMethod method = methods[i];
                methodNames[i] = method.Name;

                if (method.Description.Length > 0)
                {
                    // TODO: What to do if /* and */ appear in the summary?

                    writer.Write("/* ");
                    writer.Write(method.Description);
                    writer.WriteLine(" */");
                    writer.WriteLine();
                }

                writer.Write("this[\"");
                writer.Write(method.Name);
                writer.Write("\"] = function(");

                JsonRpcParameter[] parameters = method.GetParameters();
                
                foreach (JsonRpcParameter parameter in parameters)
                {
                    writer.Write(parameter.Name);
                    writer.Write(", ");
                }

                writer.WriteLine("callback)");
                writer.WriteLine("{");
                writer.Indent++;

                writer.Write("return call(\"");
                writer.Write(method.Name);
                writer.Write("\", [");

                foreach (JsonRpcParameter parameter in parameters)
                {
                    if (parameter.Position > 0)
                        writer.Write(',');
                    writer.Write(' ');
                    writer.Write(parameter.Name);
                }

                writer.WriteLine(" ], callback);");

                writer.Indent--;
                writer.WriteLine("}");
                writer.WriteLine();
            }
    
            writer.Write("var url = typeof(url) === 'string' ? url : '");
            writer.Write(url);
            writer.WriteLine("';");
            writer.WriteLine(@"var self = this;
    var nextId = 0;

    function call(method, params, callback)
    {
        var request = { id : nextId++, method : method, params : params };
        return callback == null ? 
            callSync(method, request) : callAsync(method, request, callback);
    }

    function callSync(method, request)
    {
        var http = newHTTP();
        http.open('POST', url, false, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
        http.send(JSON.stringify(request));
        if (http.status != 200)
            throw { message : http.status + ' ' + http.statusText, toString : function() { return message; } };
        var response = JSON.eval(http.responseText);
        if (response.error != null) throw response.error;
        return response.result;
    }

    function callAsync(method, request, callback)
    {
        var http = newHTTP();
        http.open('POST', url, true, self.httpUserName, self.httpPassword);
        setupHeaders(http, method);
//.........这里部分代码省略.........