C# Bind.BindStreamWriter类代码示例

        void WriteDelegates(BindStreamWriter sw, DelegateCollection delegates)
        {
            Trace.WriteLine(String.Format("Writing delegates to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.DelegatesClass));

            sw.WriteLine("#pragma warning disable 3019");   // CLSCompliant attribute
            sw.WriteLine("#pragma warning disable 1591");   // Missing doc comments
#if !MOBILE
            sw.WriteLine();
            sw.WriteLine("partial class {0}", Settings.OutputClass);
            sw.WriteLine("{");
            sw.Indent();

            sw.WriteLine("internal static partial class {0}", Settings.DelegatesClass);
            sw.WriteLine("{");
            sw.Indent();

            foreach (Delegate d in delegates.Values)
            {
                sw.WriteLine("[System.Security.SuppressUnmanagedCodeSecurity()]");
                if (!string.IsNullOrEmpty (d.Obsolete))
                    sw.WriteLine("[Obsolete(\"{0}\")]", d.Obsolete);
                sw.WriteLine("internal {0};", d.ToString());
                sw.WriteLine("internal {0}static {1} {2}{1};",   //  = null
                    d.Unsafe ? "unsafe " : "",
                    d.Name,
                    Settings.FunctionPrefix);
            }

            sw.Unindent();
            sw.WriteLine("}");

            sw.Unindent();
            sw.WriteLine("}");
#endif
        }

        static void WriteWrapper(Function f, BindStreamWriter sw)
        {
            var valid = true;
            var generic_parameters = GenerateGenericTypeString(f);
            var parameters = GenerateParameterString(f, out valid);
            var ret_parameter = GenerateReturnParameterString(f);
            if (!valid)
                return;

            if (!String.IsNullOrEmpty(generic_parameters))
                sw.WriteLine("public static <{0}> {1} {2}({3})", generic_parameters,
                    ret_parameter, f.TrimmedName, parameters);
            else
                sw.WriteLine("public static {0} {1}({2})", ret_parameter, f.TrimmedName,
                    parameters);

            sw.WriteLine("{");
            sw.Indent();
            WriteMethodBody(sw, f);
            sw.Unindent();
            sw.WriteLine("}");
        }

        void WriteDocumentation(BindStreamWriter sw, Function f)
        {
            if (docfiles == null)
            {
                docfiles = new Dictionary<string, string>();
                foreach (string file in Directory.GetFiles(Settings.DocPath))
                {
                    docfiles.Add(Path.GetFileName(file), file);
                }
            }

            string docfile = null;
            try
            {
                docfile = Settings.FunctionPrefix + f.WrappedDelegate.Name + ".xml";
                if (!docfiles.ContainsKey(docfile))
                    docfile = Settings.FunctionPrefix + f.TrimmedName + ".xml";
                if (!docfiles.ContainsKey(docfile))
                    docfile = Settings.FunctionPrefix + f.TrimmedName.TrimEnd(numbers) + ".xml";

                string doc = null;
                if (docfiles.ContainsKey(docfile))
                {
                    doc = processor.ProcessFile(docfiles[docfile]);
                }
                if (doc == null)
                {
                    doc = "/// <summary></summary>";
                }

                int summary_start = doc.IndexOf("<summary>") + "<summary>".Length;
                string warning = "[deprecated: v{0}]";
                string category = "[requires: {0}]";
                if (f.Deprecated)
                {
                    warning = String.Format(warning, f.DeprecatedVersion);
                    doc = doc.Insert(summary_start, warning);
                }

                if (f.Extension != "Core" && !String.IsNullOrEmpty(f.Category))
                {
                    category = String.Format(category, f.Category);
                    doc = doc.Insert(summary_start, category);
                }
                else if (!String.IsNullOrEmpty(f.Version))
                {
                    if (f.Category.StartsWith("VERSION"))
                        category = String.Format(category, "v" + f.Version);
                    else
                        category = String.Format(category, "v" + f.Version + " and " + f.Category);
                    doc = doc.Insert(summary_start, category);
                }

                sw.WriteLine(doc);
            }
            catch (Exception e)
            {
                Console.WriteLine("[Warning] Error processing file {0}: {1}", docfile, e.ToString());
            }
        }

        void WriteEnums(BindStreamWriter sw, EnumCollection enums, FunctionCollection wrappers)
        {
            //sw.WriteLine("#pragma warning disable 3019");   // CLSCompliant attribute
            //sw.WriteLine("#pragma warning disable 1591");   // Missing doc comments
            //sw.WriteLine();

            if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None)
                Trace.WriteLine(String.Format("Writing enums to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.NestedEnumsClass));
            else
                Trace.WriteLine(String.Format("Writing enums to:\t{0}", Settings.EnumsOutput));

            if ((Settings.Compatibility & Settings.Legacy.ConstIntEnums) == Settings.Legacy.None)
            {
                if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None &&
                    !String.IsNullOrEmpty(Settings.NestedEnumsClass))
                {
                    sw.WriteLine("public class Enums");
                    sw.WriteLine("{");
                    sw.Indent();
                }

                // Build a dictionary of which functions use which enums
                var enum_counts = new Dictionary<Enum, List<Function>>();
                foreach (var e in enums.Values)
                {
                    // Initialize the dictionary
                    enum_counts.Add(e, new List<Function>());
                }
                foreach (var wrapper in wrappers.Values.SelectMany(w => w))
                {
                    // Add every function to every enum parameter it references
                    foreach (var parameter in wrapper.Parameters.Where(p => p.IsEnum))
                    {
                        var e = enums[parameter.CurrentType];
                        var list = enum_counts[e];
                        list.Add(wrapper);
                    }
                }

                foreach (Enum @enum in enums.Values)
                {
                    if (!Settings.IsEnabled(Settings.Legacy.NoDocumentation))
                    {
                        // Document which functions use this enum.
                        var functions = enum_counts[@enum]
                            .Select(w => Settings.GLClass + (w.Extension != "Core" ? ("." + w.Extension) : "") + "." + w.TrimmedName)
                            .Distinct();

                        sw.WriteLine("/// <summary>");
                        sw.WriteLine(String.Format("/// {0}",
                            functions.Count() >= 3 ?
                                String.Format("Used in {0} and {1} other function{2}",
                                    String.Join(", ", functions.Take(2).ToArray()),
                                    functions.Count() - 2,
                                    functions.Count() - 2 > 1 ? "s" : "") :
                            functions.Count() >= 1 ?
                                String.Format("Used in {0}",
                                    String.Join(", ", functions.ToArray())) :
                                "Not used directly."));
                        sw.WriteLine("/// </summary>");
                    }

                    if (@enum.IsFlagCollection)
                        sw.WriteLine("[Flags]");
                    sw.WriteLine("public enum " + @enum.Name + " : " + @enum.Type);
                    sw.WriteLine("{");
                    sw.Indent();
                    WriteConstants(sw, @enum.ConstantCollection.Values);
                    sw.Unindent();
                    sw.WriteLine("}");
                    sw.WriteLine();
                }

                if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None &&
                    !String.IsNullOrEmpty(Settings.NestedEnumsClass))
                {
                    sw.Unindent();
                    sw.WriteLine("}");
                }
            }
            else
            {
                // Tao legacy mode: dump all enums as constants in GLClass.
                foreach (Constant c in enums[Settings.CompleteEnumName].ConstantCollection.Values)
                {
                    // Print constants avoiding circular definitions
                    if (c.Name != c.Value)
                    {
                        sw.WriteLine(String.Format(
                            "public const int {0} = {2}((int){1});",
                            c.Name.StartsWith(Settings.ConstantPrefix) ? c.Name : Settings.ConstantPrefix + c.Name,
                            Char.IsDigit(c.Value[0]) ? c.Value : c.Value.StartsWith(Settings.ConstantPrefix) ? c.Value : Settings.ConstantPrefix + c.Value,
                            c.Unchecked ? "unchecked" : ""));
                    }
                    else
                    {
                    }
                }
            }
        }

        void WriteDefinitions(BindStreamWriter sw,
            EnumCollection enums, FunctionCollection wrappers,
            Dictionary<string, string> CSTypes)
        {
            sw.WriteLine("public class {0}", Settings.GLClass);
            sw.WriteLine("{");
            sw.Indent();

            foreach (string extension in wrappers.Keys)
            {
                if (extension != "Core")
                {
                    sw.WriteLine("public static class {0}", extension);
                    sw.WriteLine("{");
                    sw.Indent();
                }

                // Write wrappers
                foreach (var f in wrappers[extension])
                {
                    WriteWrapper(f, sw);
                }

                if (extension != "Core")
                {
                    sw.Unindent();
                    sw.WriteLine("}");
                }
            }

            WriteEnums(sw, enums);

            sw.Unindent();
            sw.WriteLine("}");
        }

        private void WriteMethod(BindStreamWriter sw, Function f, EnumCollection enums)
        {
            if (!String.IsNullOrEmpty(f.Obsolete))
            {
                sw.WriteLine("[Obsolete(\"{0}\")]", f.Obsolete);
            }
            else if (f.Deprecated && Settings.IsEnabled(Settings.Legacy.AddDeprecationWarnings))
            {
                sw.WriteLine("[Obsolete(\"Deprecated in OpenGL {0}\")]", f.DeprecatedVersion);
            }

            sw.WriteLine("[AutoGenerated(Category = \"{0}\", Version = \"{1}\", EntryPoint = \"{2}\")]",
                f.Category, f.Version, Settings.FunctionPrefix + f.WrappedDelegate.EntryPoint);

            if (!f.CLSCompliant)
            {
                sw.WriteLine("[CLSCompliant(false)]");
            }

            sw.WriteLine("public static {0} {{ throw new NotImplementedException(); }}", GetDeclarationString(f, Settings.Compatibility));
        }

 public void WriteTypes(BindStreamWriter sw, Dictionary<string, string> CSTypes)
 {
     sw.WriteLine();
     foreach (string s in CSTypes.Keys)
     {
         sw.WriteLine("using {0} = System.{1};", s, CSTypes[s]);
     }
 }

        static Delegate WriteWrapper(Delegate last_delegate, Function f, BindStreamWriter sw)
        {
            //if (last_delegate == f.WrappedDelegate)
            //    return last_delegate; // Multiple wrappers for the same delegate are not necessary in C++
            
            var valid = true;
            var parameters = GenerateParameterString(f, true, out valid);
            if (!valid)
                return last_delegate;

            last_delegate = f.WrappedDelegate;

            sw.WriteLine("inline {0} {1}({2})", f.WrappedDelegate.ReturnType,
                f.TrimmedName, parameters);
            sw.WriteLine("{");
            sw.Indent();
            WriteMethodBody(sw, f);
            sw.Unindent();
            sw.WriteLine("}");
            return last_delegate;
        }

 static Delegate WriteInitDelegate(Delegate last_delegate, BindStreamWriter sw, Function f)
 {
     if (last_delegate != f.WrappedDelegate)
     {
         sw.WriteLine("Delegates::{0}() = (Delegates::p{0})OpenTK::Internals::GetAddress(\"gl{0}\");", f.WrappedDelegate.Name);
         last_delegate = f.WrappedDelegate;
     }
     return last_delegate;
 }

        private static void WriteMethod(BindStreamWriter sw, Function f)
        {
            if (f.Deprecated && Settings.IsEnabled(Settings.Legacy.AddDeprecationWarnings))
            {
                sw.WriteLine("[Obsolete(\"Deprecated in OpenGL {0}\")]", f.DeprecatedVersion);
            }

            if (!string.IsNullOrEmpty (f.Obsolete))
                sw.WriteLine("[Obsolete(\"{0}\")]", f.Obsolete);

            if (!f.CLSCompliant)
            {
                sw.WriteLine("[System.CLSCompliant(false)]");
            }

            sw.WriteLine("[AutoGenerated(Category = \"{0}\", Version = \"{1}\", EntryPoint = \"{2}\")]",
                f.Category, f.Version, Settings.FunctionPrefix + f.WrappedDelegate.Name);
            sw.WriteLine("public static ");
            sw.Write(f);
            sw.WriteLine();
        }

        void WriteEnums(BindStreamWriter sw, EnumCollection enums, FunctionCollection wrappers)
        {
            //sw.WriteLine("#pragma warning disable 3019");   // CLSCompliant attribute
            //sw.WriteLine("#pragma warning disable 1591");   // Missing doc comments
            //sw.WriteLine();

            if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None)
                Trace.WriteLine(String.Format("Writing enums to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.NestedEnumsClass));
            else
                Trace.WriteLine(String.Format("Writing enums to:\t{0}", Settings.EnumsOutput));

            if ((Settings.Compatibility & Settings.Legacy.ConstIntEnums) == Settings.Legacy.None)
            {
                if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None &&
                    !String.IsNullOrEmpty(Settings.NestedEnumsClass))
                {
                    sw.WriteLine("public class Enums");
                    sw.WriteLine("{");
                    sw.Indent();
                }

                foreach (Enum @enum in enums.Values)
                {
                    if (!Settings.IsEnabled(Settings.Legacy.NoDocumentation))
                    {
                        // Document which functions use this enum.
                        var functions =
                            (from wrapper in wrappers
                            from function in wrapper.Value
                            from param in function.Parameters
                            where param.CurrentType == @enum.Name
                            select Settings.GLClass + (function.Extension != "Core" ? ("." + function.Extension) : "") + "." + function.TrimmedName)
                            .Distinct();

                        sw.WriteLine("/// <summary>");
                        sw.WriteLine(String.Format("/// {0}", functions.Count() > 0 ?
                            ("Used in " + String.Join(", ", functions.ToArray())) : "Not used directly."));
                        sw.WriteLine("/// </summary>");
                    }

                    if (!string.IsNullOrEmpty (@enum.Obsolete))
                       sw.WriteLine("[Obsolete(\"{0}\")]", @enum.Obsolete);

                    if (@enum.IsFlagCollection)
                        sw.WriteLine("[Flags]");
                    sw.WriteLine("public enum " + @enum.Name + " : " + @enum.Type);
                    sw.WriteLine("{");
                    sw.Indent();
                    WriteConstants(sw, @enum.ConstantCollection.Values);
                    sw.Unindent();
                    sw.WriteLine("}");
                    sw.WriteLine();
                }

                if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None &&
                    !String.IsNullOrEmpty(Settings.NestedEnumsClass))
                {
                    sw.Unindent();
                    sw.WriteLine("}");
                }
            }
            else
            {
                // Tao legacy mode: dump all enums as constants in GLClass.
                foreach (Constant c in enums[Settings.CompleteEnumName].ConstantCollection.Values)
                {
                    // Print constants avoiding circular definitions
                    if (c.Name != c.Value)
                    {
                        sw.WriteLine(String.Format(
                            "public const int {0} = {2}((int){1});",
                            c.Name.StartsWith(Settings.ConstantPrefix) ? c.Name : Settings.ConstantPrefix + c.Name,
                            Char.IsDigit(c.Value[0]) ? c.Value : c.Value.StartsWith(Settings.ConstantPrefix) ? c.Value : Settings.ConstantPrefix + c.Value,
                            c.Unchecked ? "unchecked" : ""));
                    }
                    else
                    {
                    }
                }
            }
        }

 int WriteWrapper(BindStreamWriter sw, int current, Function f)
 {
     if ((Settings.Compatibility & Settings.Legacy.NoDocumentation) == 0)
     {
         Console.WriteLine("Creating docs for #{0} ({1})", current++, f.Name);
         WriteDocumentation(sw, f);
     }
     WriteMethod(sw, f);
     return current;
 }

        public void WriteWrappers(BindStreamWriter sw, FunctionCollection wrappers, Dictionary<string, string> CSTypes)
        {
            Trace.WriteLine(String.Format("Writing wrappers to:\t{0}.{1}", Settings.OutputNamespace, Settings.OutputClass));

            sw.WriteLine("#pragma warning disable 3019");   // CLSCompliant attribute
            sw.WriteLine("#pragma warning disable 1591");   // Missing doc comments
            sw.WriteLine("#pragma warning disable 1572");   // Wrong param comments
            sw.WriteLine("#pragma warning disable 1573");   // Missing param comments

            sw.WriteLine();
            sw.WriteLine("partial class {0}", Settings.OutputClass);
            sw.WriteLine("{");

            sw.Indent();
            //sw.WriteLine("static {0}() {1} {2}", className, "{", "}");    // Static init in GLHelper.cs
            sw.WriteLine();

            int current = 0;
            foreach (string key in wrappers.Keys)
            {
                if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
                {
                    if (!Char.IsDigit(key[0]))
                    {
                        sw.WriteLine("public static partial class {0}", key);
                    }
                    else
                    {
                        // Identifiers cannot start with a number:
                        sw.WriteLine("public static partial class {0}{1}", Settings.ConstantPrefix, key);
                    }
                    sw.WriteLine("{");
                    sw.Indent();
                }

                wrappers[key].Sort();
                foreach (Function f in wrappers[key])
                {
                    current = WriteWrapper(sw, current, f);
                }

                if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
                {
                    sw.Unindent();
                    sw.WriteLine("}");
                    sw.WriteLine();
                }
            }
            sw.Unindent();
            sw.WriteLine("}");
        }

        public void WriteImports(BindStreamWriter sw, DelegateCollection delegates)
        {
            Trace.WriteLine(String.Format("Writing imports to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.ImportsClass));

            sw.WriteLine("#pragma warning disable 3019");   // CLSCompliant attribute
            sw.WriteLine("#pragma warning disable 1591");   // Missing doc comments

            sw.WriteLine();
            sw.WriteLine("partial class {0}", Settings.OutputClass);
            sw.WriteLine("{");
            sw.Indent();
            sw.WriteLine();
            sw.WriteLine("internal static partial class {0}", Settings.ImportsClass);
            sw.WriteLine("{");
            sw.Indent();
            //sw.WriteLine("static {0}() {1} {2}", Settings.ImportsClass, "{", "}");    // Disable BeforeFieldInit
            sw.WriteLine();
            foreach (Delegate d in delegates.Values)
            {
                sw.WriteLine("[System.Security.SuppressUnmanagedCodeSecurity()]");
                sw.WriteLine(
                    "[System.Runtime.InteropServices.DllImport({0}.Library, EntryPoint = \"{1}{2}\"{3})]",
                    Settings.OutputClass,
                    Settings.FunctionPrefix,
                    d.Name,
                    d.Name.EndsWith("W") || d.Name.EndsWith("A") ? ", CharSet = CharSet.Auto" : ", ExactSpelling = true"
                );
                sw.WriteLine("internal extern static {0};", d.DeclarationString());
            }
            sw.Unindent();
            sw.WriteLine("}");
            sw.Unindent();
            sw.WriteLine("}");
        }

        void WriteWrappers(BindStreamWriter sw, FunctionCollection wrappers,
            DelegateCollection delegates, EnumCollection enums,
            IDictionary<string, string> CSTypes)
        {
            Trace.WriteLine(String.Format("Writing wrappers to:\t{0}.{1}", Settings.OutputNamespace, Settings.OutputClass));

            sw.WriteLine("#pragma warning disable 3019"); // CLSCompliant attribute
            sw.WriteLine("#pragma warning disable 1591"); // Missing doc comments
            sw.WriteLine("#pragma warning disable 1572"); // Wrong param comments
            sw.WriteLine("#pragma warning disable 1573"); // Missing param comments
            sw.WriteLine("#pragma warning disable 626"); // extern method without DllImport

            sw.WriteLine();
            sw.WriteLine("partial class {0}", Settings.OutputClass);
            sw.WriteLine("{");
            sw.Indent();
            
            // Write constructor
            sw.WriteLine("static {0}()", Settings.OutputClass);
            sw.WriteLine("{");
            sw.Indent();
            // Write entry point names.
            // Instead of strings, which are costly to construct,
            // we use a 1d array of ASCII bytes. Names are laid out
            // sequentially, with a nul-terminator between them.
            sw.WriteLine("EntryPointNames = new byte[]", delegates.Count);
            sw.WriteLine("{");
            sw.Indent();
            foreach (var d in delegates.Values.Select(d => d.First()))
            {
                if (d.RequiresSlot(Settings))
                {
                    var name = Settings.FunctionPrefix + d.Name;
                    sw.WriteLine("{0}, 0,", String.Join(", ",
                        System.Text.Encoding.ASCII.GetBytes(name).Select(b => b.ToString()).ToArray()));
                }
            }
            sw.Unindent();
            sw.WriteLine("};");
            // Write entry point name offsets.
            // This is an array of offsets into the EntryPointNames[] array above.
            sw.WriteLine("EntryPointNameOffsets = new int[]", delegates.Count);
            sw.WriteLine("{");
            sw.Indent();
            int offset = 0;
            foreach (var d in delegates.Values.Select(d => d.First()))
            {
                if (d.RequiresSlot(Settings))
                {
                    sw.WriteLine("{0},", offset);
                    var name = Settings.FunctionPrefix + d.Name;
                    offset += name.Length + 1;
                }
            }
            sw.Unindent();
            sw.WriteLine("};");
            sw.WriteLine("EntryPoints = new IntPtr[EntryPointNameOffsets.Length];");
            sw.Unindent();
            sw.WriteLine("}");
            sw.WriteLine();

            int current_wrapper = 0;
            foreach (string key in wrappers.Keys)
            {
                if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
                {
                    if (!Char.IsDigit(key[0]))
                    {
                        sw.WriteLine("public static partial class {0}", key);
                    }
                    else
                    {
                        // Identifiers cannot start with a number:
                        sw.WriteLine("public static partial class {0}{1}", Settings.ConstantPrefix, key);
                    }
                    sw.WriteLine("{");
                    sw.Indent();
                }

                wrappers[key].Sort();
                foreach (Function f in wrappers[key])
                {
                    WriteWrapper(sw, f, enums);
                    current_wrapper++;
                }

                if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
                {
                    sw.Unindent();
                    sw.WriteLine("}");
                    sw.WriteLine();
                }
            }

            // Emit native signatures.
            // These are required by the patcher.
            int current_signature = 0;
            foreach (var d in wrappers.Values.SelectMany(e => e).Select(w => w.WrappedDelegate).Distinct())
            {
                sw.WriteLine("[Slot({0})]", d.Slot);
//.........这里部分代码省略.........