mirror of
https://github.com/Ryujinx/Opentk.git
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1223 lines
47 KiB
C#
1223 lines
47 KiB
C#
#region License
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//
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// The Open Toolkit Library License
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//
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// Copyright (c) 2006 - 2010 the Open Toolkit library.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights to
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// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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// the Software, and to permit persons to whom the Software is furnished to do
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// so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all
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// copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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//
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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using System.IO;
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using System.Linq;
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using System.Text;
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using Bind.Structures;
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namespace Bind
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{
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using Delegate = Bind.Structures.Delegate;
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using Enum = Bind.Structures.Enum;
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using Type = Bind.Structures.Type;
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sealed class CSharpSpecWriter : ISpecWriter
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{
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readonly char[] numbers = "0123456789".ToCharArray();
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IBind Generator { get; set; }
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Settings Settings { get { return Generator.Settings; } }
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#region ISpecWriter Members
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public void WriteBindings(IBind generator)
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{
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Generator = generator;
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WriteBindings(generator.Delegates, generator.Wrappers, generator.Enums);
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}
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#endregion
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#region Private Members
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private static void ConsoleRewrite(string text)
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{
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int left = Console.CursorLeft;
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int top = Console.CursorTop;
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Console.Write(text);
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for (int i = text.Length; i < 80; i++)
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Console.Write(" ");
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Console.WriteLine();
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Console.SetCursorPosition(left, top);
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}
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#region WriteBindings
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void WriteBindings(DelegateCollection delegates, FunctionCollection wrappers, EnumCollection enums)
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{
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Console.WriteLine("Writing bindings to {0}", Settings.OutputPath);
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if (!Directory.Exists(Settings.OutputPath))
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Directory.CreateDirectory(Settings.OutputPath);
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string temp_enums_file = Path.GetTempFileName();
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string temp_delegates_file = Path.GetTempFileName();
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string temp_core_file = Path.GetTempFileName();
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string temp_wrappers_file = Path.GetTempFileName();
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// Enums
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using (BindStreamWriter sw = new BindStreamWriter(temp_enums_file))
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{
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WriteLicense(sw);
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sw.WriteLine("using System;");
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sw.WriteLine();
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if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None)
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{
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sw.WriteLine("namespace {0}", Settings.OutputNamespace);
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sw.WriteLine("{");
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sw.Indent();
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sw.WriteLine("static partial class {0}", Settings.OutputClass);
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}
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else
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sw.WriteLine("namespace {0}", Settings.EnumsOutput);
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sw.WriteLine("{");
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sw.Indent();
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WriteEnums(sw, enums, wrappers);
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sw.Unindent();
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if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None)
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{
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sw.WriteLine("}");
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sw.Unindent();
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}
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sw.WriteLine("}");
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}
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// Delegates
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using (BindStreamWriter sw = new BindStreamWriter(temp_delegates_file))
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{
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WriteLicense(sw);
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sw.WriteLine("namespace {0}", Settings.OutputNamespace);
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sw.WriteLine("{");
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sw.Indent();
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sw.WriteLine("using System;");
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sw.WriteLine("using System.Security;");
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sw.WriteLine("using System.Text;");
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sw.WriteLine("using System.Runtime.InteropServices;");
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sw.WriteLine("#pragma warning disable 0649");
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WriteDelegates(sw, delegates);
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sw.Unindent();
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sw.WriteLine("}");
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}
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// Core
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using (BindStreamWriter sw = new BindStreamWriter(temp_core_file))
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{
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WriteLicense(sw);
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sw.WriteLine("namespace {0}", Settings.OutputNamespace);
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sw.WriteLine("{");
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sw.Indent();
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//specWriter.WriteTypes(sw, Bind.Structures.Type.CSTypes);
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sw.WriteLine("using System;");
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sw.WriteLine("using System.Text;");
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sw.WriteLine("using System.Runtime.InteropServices;");
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WriteImports(sw, delegates);
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sw.Unindent();
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sw.WriteLine("}");
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}
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// Wrappers
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using (BindStreamWriter sw = new BindStreamWriter(temp_wrappers_file))
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{
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WriteLicense(sw);
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sw.WriteLine("namespace {0}", Settings.OutputNamespace);
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sw.WriteLine("{");
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sw.Indent();
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sw.WriteLine("using System;");
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sw.WriteLine("using System.Text;");
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sw.WriteLine("using System.Runtime.InteropServices;");
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WriteWrappers(sw, wrappers, enums, Generator.CSTypes);
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sw.Unindent();
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sw.WriteLine("}");
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}
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string output_enums = Path.Combine(Settings.OutputPath, Settings.EnumsFile);
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string output_delegates = Path.Combine(Settings.OutputPath, Settings.DelegatesFile);
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string output_core = Path.Combine(Settings.OutputPath, Settings.ImportsFile);
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string output_wrappers = Path.Combine(Settings.OutputPath, Settings.WrappersFile);
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if (File.Exists(output_enums)) File.Delete(output_enums);
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if (File.Exists(output_delegates)) File.Delete(output_delegates);
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if (File.Exists(output_core)) File.Delete(output_core);
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if (File.Exists(output_wrappers)) File.Delete(output_wrappers);
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File.Move(temp_enums_file, output_enums);
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File.Move(temp_delegates_file, output_delegates);
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File.Move(temp_core_file, output_core);
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File.Move(temp_wrappers_file, output_wrappers);
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}
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#endregion
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#region WriteDelegates
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void WriteDelegates(BindStreamWriter sw, DelegateCollection delegates)
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{
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Trace.WriteLine(String.Format("Writing delegates to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.DelegatesClass));
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sw.WriteLine("#pragma warning disable 3019"); // CLSCompliant attribute
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sw.WriteLine("#pragma warning disable 1591"); // Missing doc comments
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sw.WriteLine();
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sw.WriteLine("partial class {0}", Settings.OutputClass);
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sw.WriteLine("{");
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sw.Indent();
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// Write internal class to hold entry points
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sw.WriteLine("internal static partial class {0}", Settings.DelegatesClass);
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sw.WriteLine("{");
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sw.Indent();
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foreach (var overloads in delegates.Values)
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{
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// Generate only one delegate per entry point..
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// Overloads are only used for wrapper generation,
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// so ignore them.
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var d = overloads.First();
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sw.WriteLine("[SuppressUnmanagedCodeSecurity]");
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sw.WriteLine("internal {0};", GetDeclarationString(d, true));
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sw.WriteLine("internal {0}static {2} {1}{2} = Load_{2};",
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d.Unsafe ? "unsafe " : "",
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Settings.FunctionPrefix,
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d.Name);
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}
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foreach (var d in delegates.Values.Select(d => d.First()))
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{
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var load_d = new Delegate(d);
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load_d.Name = "Load_" + load_d.Name;
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sw.WriteLine("internal static {0}", GetDeclarationString(load_d, false));
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sw.WriteLine("{");
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sw.Indent();
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sw.WriteLine("{2}{3}{0}{1} = ({2}{3}{1})GetExtensionDelegateStatic(\"{0}{1}\", typeof({2}{3}{1}));",
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Settings.FunctionPrefix,
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d.Name,
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Settings.DelegatesClass,
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Settings.NamespaceSeparator);
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sw.WriteLine("{0}{1};",
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d.ReturnType.CurrentType != "void" ? "return " : "",
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GetInvocationString(d, false));
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sw.Unindent();
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sw.WriteLine("}");
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}
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sw.Unindent();
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sw.WriteLine("}");
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sw.Unindent();
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sw.WriteLine("}");
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}
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#endregion
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#region WriteImports
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public void WriteImports(BindStreamWriter sw, DelegateCollection delegates)
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{
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Trace.WriteLine(String.Format("Writing imports to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.ImportsClass));
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sw.WriteLine("#pragma warning disable 3019"); // CLSCompliant attribute
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sw.WriteLine("#pragma warning disable 1591"); // Missing doc comments
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sw.WriteLine();
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sw.WriteLine("partial class {0}", Settings.OutputClass);
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sw.WriteLine("{");
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sw.Indent();
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sw.WriteLine();
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sw.WriteLine("internal static partial class {0}", Settings.ImportsClass);
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sw.WriteLine("{");
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sw.Indent();
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//sw.WriteLine("static {0}() {1} {2}", Settings.ImportsClass, "{", "}"); // Disable BeforeFieldInit
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sw.WriteLine();
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foreach (var overloads in delegates.Values)
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{
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var d = overloads.First(); // generate only 1 DllImport per entry point
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sw.WriteLine("[System.Security.SuppressUnmanagedCodeSecurity()]");
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sw.WriteLine(
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"[System.Runtime.InteropServices.DllImport({0}.Library, EntryPoint = \"{1}{2}\"{3})]",
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Settings.OutputClass,
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Settings.FunctionPrefix,
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d.EntryPoint,
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d.EntryPoint.EndsWith("W") || d.EntryPoint.EndsWith("A") ? ", CharSet = CharSet.Auto" : ", ExactSpelling = true"
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);
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sw.WriteLine("internal extern static {0};", GetDeclarationString(d, false));
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}
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sw.Unindent();
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sw.WriteLine("}");
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sw.Unindent();
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sw.WriteLine("}");
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}
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#endregion
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#region WriteWrappers
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void WriteWrappers(BindStreamWriter sw, FunctionCollection wrappers, EnumCollection enums, IDictionary<string, string> CSTypes)
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{
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Trace.WriteLine(String.Format("Writing wrappers to:\t{0}.{1}", Settings.OutputNamespace, Settings.OutputClass));
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sw.WriteLine("#pragma warning disable 3019"); // CLSCompliant attribute
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sw.WriteLine("#pragma warning disable 1591"); // Missing doc comments
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sw.WriteLine("#pragma warning disable 1572"); // Wrong param comments
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sw.WriteLine("#pragma warning disable 1573"); // Missing param comments
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sw.WriteLine();
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sw.WriteLine("partial class {0}", Settings.OutputClass);
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sw.WriteLine("{");
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sw.Indent();
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//sw.WriteLine("static {0}() {1} {2}", className, "{", "}"); // Static init in GLHelper.cs
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sw.WriteLine();
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int current = 0;
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foreach (string key in wrappers.Keys)
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{
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if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
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{
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if (!Char.IsDigit(key[0]))
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{
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sw.WriteLine("public static partial class {0}", key);
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}
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else
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{
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// Identifiers cannot start with a number:
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sw.WriteLine("public static partial class {0}{1}", Settings.ConstantPrefix, key);
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}
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sw.WriteLine("{");
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sw.Indent();
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}
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wrappers[key].Sort();
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foreach (Function f in wrappers[key])
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{
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current = WriteWrapper(sw, current, f, enums);
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}
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if (((Settings.Compatibility & Settings.Legacy.NoSeparateFunctionNamespaces) == Settings.Legacy.None) && key != "Core")
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{
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sw.Unindent();
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sw.WriteLine("}");
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sw.WriteLine();
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}
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}
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sw.Unindent();
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sw.WriteLine("}");
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}
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int WriteWrapper(BindStreamWriter sw, int current, Function f, EnumCollection enums)
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{
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if ((Settings.Compatibility & Settings.Legacy.NoDocumentation) == 0)
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{
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string text = String.Format("Writing function #{0}: {1}", current++, f.ToString());
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ConsoleRewrite(text);
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WriteDocumentation(sw, f);
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}
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WriteMethod(sw, f, enums);
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sw.WriteLine();
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return current;
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}
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private void WriteMethod(BindStreamWriter sw, Function f, EnumCollection enums)
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{
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CreateBody(f, enums);
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if (!String.IsNullOrEmpty(f.Obsolete))
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{
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sw.WriteLine("[Obsolete(\"{0}\")]", f.Obsolete);
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}
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else if (f.Deprecated && Settings.IsEnabled(Settings.Legacy.AddDeprecationWarnings))
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{
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sw.WriteLine("[Obsolete(\"Deprecated in OpenGL {0}\")]", f.DeprecatedVersion);
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}
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if (!f.CLSCompliant)
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{
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sw.WriteLine("[System.CLSCompliant(false)]");
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}
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sw.WriteLine("[AutoGenerated(Category = \"{0}\", Version = \"{1}\", EntryPoint = \"{2}\")]",
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f.Category, f.Version, Settings.FunctionPrefix + f.WrappedDelegate.EntryPoint);
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sw.WriteLine("public static ");
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sw.Write(GetDeclarationString(f));
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sw.WriteLine();
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}
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DocProcessor processor_;
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DocProcessor Processor
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{
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get
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{
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if (processor_ == null)
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processor_ = new DocProcessor(Path.Combine(Settings.DocPath, Settings.DocFile));
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return processor_;
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}
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}
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Dictionary<string, string> docfiles;
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void WriteDocumentation(BindStreamWriter sw, Function f)
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{
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if (docfiles == null)
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{
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docfiles = new Dictionary<string, string>();
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foreach (string file in Directory.GetFiles(Settings.DocPath))
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{
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docfiles.Add(Path.GetFileName(file), file);
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}
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}
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string docfile = null;
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try
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{
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docfile = Settings.FunctionPrefix + f.WrappedDelegate.Name + ".xml";
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if (!docfiles.ContainsKey(docfile))
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docfile = Settings.FunctionPrefix + f.TrimmedName + ".xml";
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if (!docfiles.ContainsKey(docfile))
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docfile = Settings.FunctionPrefix + f.TrimmedName.TrimEnd(numbers) + ".xml";
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var docs = new List<string>();
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if (docfiles.ContainsKey(docfile))
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{
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docs.AddRange(Processor.ProcessFile(docfiles[docfile]));
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}
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if (docs.Count == 0)
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{
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docs.Add("/// <summary></summary>");
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}
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int summary_start = docs[0].IndexOf("<summary>") + "<summary>".Length;
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string warning = "[deprecated: v{0}]";
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string category = "[requires: {0}]";
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if (f.Deprecated)
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{
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warning = String.Format(warning, f.DeprecatedVersion);
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docs[0] = docs[0].Insert(summary_start, warning);
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}
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if (f.Extension != "Core" && !String.IsNullOrEmpty(f.Category))
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{
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category = String.Format(category, f.Category);
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docs[0] = docs[0].Insert(summary_start, category);
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}
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else if (!String.IsNullOrEmpty(f.Version))
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{
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if (f.Category.StartsWith("VERSION"))
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category = String.Format(category, "v" + f.Version);
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else
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category = String.Format(category, "v" + f.Version + " and " + f.Category);
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docs[0] = docs[0].Insert(summary_start, category);
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}
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foreach (var doc in docs)
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{
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sw.WriteLine(doc);
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}
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}
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catch (Exception e)
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{
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Console.WriteLine("[Warning] Error processing file {0}: {1}", docfile, e.ToString());
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}
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}
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#endregion
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#region WriteTypes
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public void WriteTypes(BindStreamWriter sw, Dictionary<string, string> CSTypes)
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{
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sw.WriteLine();
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foreach (string s in CSTypes.Keys)
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{
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sw.WriteLine("using {0} = System.{1};", s, CSTypes[s]);
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}
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}
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#endregion
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#region WriteConstants
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void WriteConstants(BindStreamWriter sw, IEnumerable<Constant> constants)
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{
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// Make sure everything is sorted. This will avoid random changes between
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// consecutive runs of the program.
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constants = constants.OrderBy(c => c);
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foreach (var c in constants)
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{
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if (!Settings.IsEnabled(Settings.Legacy.NoDocumentation))
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{
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sw.WriteLine("/// <summary>");
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sw.WriteLine("/// Original was " + Settings.ConstantPrefix + c.OriginalName + " = " + c.Value);
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sw.WriteLine("/// </summary>");
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}
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var str = String.Format("{0} = {1}((int){2}{3})", c.Name, c.Unchecked ? "unchecked" : "",
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!String.IsNullOrEmpty(c.Reference) ? c.Reference + Settings.NamespaceSeparator : "", c.Value);
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sw.Write(str);
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if (!String.IsNullOrEmpty(str))
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sw.WriteLine(",");
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}
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}
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#endregion
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#region WriteEnums
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void WriteEnums(BindStreamWriter sw, EnumCollection enums, FunctionCollection wrappers)
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{
|
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//sw.WriteLine("#pragma warning disable 3019"); // CLSCompliant attribute
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|
//sw.WriteLine("#pragma warning disable 1591"); // Missing doc comments
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//sw.WriteLine();
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|
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if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None)
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Trace.WriteLine(String.Format("Writing enums to:\t{0}.{1}.{2}", Settings.OutputNamespace, Settings.OutputClass, Settings.NestedEnumsClass));
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else
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Trace.WriteLine(String.Format("Writing enums to:\t{0}", Settings.EnumsOutput));
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if ((Settings.Compatibility & Settings.Legacy.ConstIntEnums) == Settings.Legacy.None)
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{
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if ((Settings.Compatibility & Settings.Legacy.NestedEnums) != Settings.Legacy.None &&
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!String.IsNullOrEmpty(Settings.NestedEnumsClass))
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{
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sw.WriteLine("public class Enums");
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sw.WriteLine("{");
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sw.Indent();
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}
|
|
|
|
// 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);
|
|
}
|
|
}
|
|
|
|
int current = 0;
|
|
foreach (Enum @enum in enums.Values)
|
|
{
|
|
string text = String.Format("Writing enum #{0}: {1}", current++, @enum.Name);
|
|
ConsoleRewrite(text);
|
|
|
|
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
|
|
{
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#endregion
|
|
|
|
#region WriteLicense
|
|
|
|
public void WriteLicense(BindStreamWriter sw)
|
|
{
|
|
sw.WriteLine(File.ReadAllText(Path.Combine(Settings.InputPath, Settings.LicenseFile)));
|
|
sw.WriteLine();
|
|
}
|
|
|
|
#endregion
|
|
|
|
// For example, if parameter foo has indirection level = 1, then it
|
|
// is consumed as 'foo*' in the fixed_statements and the call string.
|
|
readonly static string[] pointer_levels = new string[] { "", "*", "**", "***", "****" };
|
|
readonly static string[] array_levels = new string[] { "", "[]", "[,]", "[,,]", "[,,,]" };
|
|
|
|
static bool IsEnum(string s, EnumCollection enums)
|
|
{
|
|
return enums.ContainsKey(s);
|
|
}
|
|
|
|
void CreateBody(Function func, EnumCollection enums)
|
|
{
|
|
Function f = new Function(func);
|
|
f.Body.Clear();
|
|
|
|
var handle_statements = new List<string>();
|
|
var handle_release_statements = new List<string>();
|
|
var fixed_statements = new List<string>();
|
|
var assign_statements = new List<string>();
|
|
var declaration_statements = new List<string>();
|
|
|
|
// Obtain pointers by pinning the parameters
|
|
int index = -1;
|
|
foreach (Parameter p in f.Parameters)
|
|
{
|
|
index++;
|
|
if (p.NeedsPin)
|
|
{
|
|
if (p.WrapperType == WrapperTypes.GenericParameter)
|
|
{
|
|
// Use GCHandle to obtain pointer to generic parameters and 'fixed' for arrays.
|
|
// This is because fixed can only take the address of fields, not managed objects.
|
|
handle_statements.Add(String.Format(
|
|
"{0} {1}_ptr = {0}.Alloc({1}, GCHandleType.Pinned);",
|
|
"GCHandle", p.Name));
|
|
|
|
handle_release_statements.Add(String.Format("{0}_ptr.Free();", p.Name));
|
|
|
|
// Due to the GCHandle-style pinning (which boxes value types), we need to assign the modified
|
|
// value back to the reference parameter (but only if it has an out or in/out flow direction).
|
|
if ((p.Flow == FlowDirection.Out || p.Flow == FlowDirection.Undefined) && p.Reference)
|
|
{
|
|
assign_statements.Add(String.Format(
|
|
"{0} = ({1}){0}_ptr.Target;",
|
|
p.Name, p.QualifiedType));
|
|
}
|
|
}
|
|
else if (p.WrapperType == WrapperTypes.PointerParameter ||
|
|
p.WrapperType == WrapperTypes.ArrayParameter ||
|
|
p.WrapperType == WrapperTypes.ReferenceParameter)
|
|
{
|
|
// A fixed statement is issued for all non-generic pointers, arrays and references.
|
|
fixed_statements.Add(String.Format(
|
|
"fixed ({0}{3} {1} = {2})",
|
|
p.QualifiedType,
|
|
p.Name + "_ptr",
|
|
p.Array > 0 ? p.Name : "&" + p.Name,
|
|
pointer_levels[p.IndirectionLevel]));
|
|
|
|
// Arrays are not value types, so we don't need to do anything for them.
|
|
// Pointers are passed directly by value, so we don't need to assign them back either (they don't change).
|
|
if ((p.Flow == FlowDirection.Out || p.Flow == FlowDirection.Undefined) && p.Reference)
|
|
{
|
|
assign_statements.Add(String.Format("{0} = *{0}_ptr;", p.Name));
|
|
}
|
|
}
|
|
else if (p.WrapperType == WrapperTypes.None)
|
|
{
|
|
// do nothing
|
|
}
|
|
else
|
|
{
|
|
throw new ApplicationException(String.Format(
|
|
"Unknown wrapper type '{0}', code generation failed",
|
|
p.WrapperType));
|
|
}
|
|
}
|
|
else if (p.WrapperType == WrapperTypes.ConvenienceArrayType)
|
|
{
|
|
var p_array = f.WrappedDelegate.Parameters[f.WrappedDelegate.Parameters.Count - 1];
|
|
var p_size = f.WrappedDelegate.Parameters[f.WrappedDelegate.Parameters.Count - 2];
|
|
declaration_statements.Add(String.Format(
|
|
"const {0} = 1;",
|
|
GetDeclarationString(p_size, false)));
|
|
declaration_statements.Add(String.Format("{0}_ptr = ({1})&{2};",
|
|
GetDeclarationString(p_array, false),
|
|
GetDeclarationString(p_array as Type),
|
|
p.Name));
|
|
}
|
|
|
|
p.QualifiedType = f.WrappedDelegate.Parameters[index].QualifiedType;
|
|
}
|
|
|
|
if (f.ReturnType.WrapperType == WrapperTypes.ConvenienceReturnType ||
|
|
f.ReturnType.WrapperType == WrapperTypes.ConvenienceArrayReturnType)
|
|
{
|
|
var r = f.ReturnType;
|
|
var p = f.WrappedDelegate.Parameters.Last();
|
|
if (r.WrapperType == WrapperTypes.ConvenienceArrayReturnType)
|
|
{
|
|
var p_size = f.WrappedDelegate.Parameters[f.WrappedDelegate.Parameters.Count - 2];
|
|
declaration_statements.Add(String.Format(
|
|
"const {0} = 1;",
|
|
GetDeclarationString(p_size, false)));
|
|
}
|
|
declaration_statements.Add(String.Format("{0} retval;", GetDeclarationString(r)));
|
|
declaration_statements.Add(String.Format("{0}{2} {1}_ptr = &retval;",
|
|
GetDeclarationString(r),
|
|
p.Name,
|
|
pointer_levels[p.IndirectionLevel]));
|
|
}
|
|
|
|
f.Body.Indent();
|
|
|
|
// Automatic OpenGL error checking.
|
|
// See OpenTK.Graphics.ErrorHelper for more information.
|
|
// Make sure that no error checking is added to the GetError function,
|
|
// as that would cause infinite recursion!
|
|
if ((Settings.Compatibility & Settings.Legacy.NoDebugHelpers) == 0)
|
|
{
|
|
if (f.TrimmedName != "GetError")
|
|
{
|
|
f.Body.Add("#if DEBUG");
|
|
f.Body.Add("using (new ErrorHelper(GraphicsContext.CurrentContext))");
|
|
f.Body.Add("{");
|
|
if (f.TrimmedName == "Begin")
|
|
f.Body.Add("GraphicsContext.CurrentContext.ErrorChecking = false;");
|
|
f.Body.Add("#endif");
|
|
}
|
|
}
|
|
|
|
bool add_unsafe = !f.Unsafe &&
|
|
(fixed_statements.Count > 0 || declaration_statements.Count > 0);
|
|
if (add_unsafe)
|
|
{
|
|
f.Body.Add("unsafe");
|
|
f.Body.Add("{");
|
|
f.Body.Indent();
|
|
}
|
|
|
|
if (declaration_statements.Count > 0)
|
|
{
|
|
f.Body.AddRange(declaration_statements);
|
|
}
|
|
|
|
if (fixed_statements.Count > 0)
|
|
{
|
|
f.Body.AddRange(fixed_statements);
|
|
f.Body.Add("{");
|
|
f.Body.Indent();
|
|
}
|
|
|
|
if (handle_statements.Count > 0)
|
|
{
|
|
f.Body.AddRange(handle_statements);
|
|
f.Body.Add("try");
|
|
f.Body.Add("{");
|
|
f.Body.Indent();
|
|
}
|
|
|
|
// Hack: When creating untyped enum wrappers, it is possible that the wrapper uses an "All"
|
|
// enum, while the delegate uses a specific enum (e.g. "TextureUnit"). For this reason, we need
|
|
// to modify the parameters before generating the call string.
|
|
// Note: We cannot generate a callstring using WrappedDelegate directly, as its parameters will
|
|
// typically be different than the parameters of the wrapper. We need to modify the parameters
|
|
// of the wrapper directly.
|
|
var wrapped = new Delegate(f.WrappedDelegate);
|
|
if ((Settings.Compatibility & Settings.Legacy.KeepUntypedEnums) != 0)
|
|
{
|
|
int parameter_index = -1; // Used for comparing wrapper parameters with delegate parameters
|
|
foreach (Parameter p in f.Parameters)
|
|
{
|
|
parameter_index++;
|
|
if (IsEnum(p.Name, enums) && p.QualifiedType != wrapped.Parameters[parameter_index].QualifiedType)
|
|
{
|
|
p.QualifiedType = wrapped.Parameters[parameter_index].QualifiedType;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (assign_statements.Count > 0)
|
|
{
|
|
// Call function
|
|
var callstring = GetInvocationString(f, true);
|
|
if (func.Parameters.Any(p => p.WrapperType == WrapperTypes.ConvenienceArrayType))
|
|
{
|
|
// foo(int id) { foo(1, ref id) }
|
|
callstring = GetInvocationString(wrapped, true);
|
|
f.Body.Add(String.Format("{0}{1};",
|
|
f.ReturnType.CurrentType.ToLower().Contains("void") ? String.Empty : "return ",
|
|
callstring));
|
|
}
|
|
else if (f.ReturnType.CurrentType.ToLower().Contains("void"))
|
|
{
|
|
f.Body.Add(String.Format("{0};", callstring));
|
|
}
|
|
else if (func.ReturnType.WrapperType == WrapperTypes.ConvenienceReturnType ||
|
|
func.ReturnType.WrapperType == WrapperTypes.ConvenienceArrayReturnType)
|
|
{
|
|
// int foo() { int value; foo(1, &value); retval = value }
|
|
callstring = GetInvocationString(wrapped, true);
|
|
var p = wrapped.Parameters.Last();
|
|
f.Body.Add(String.Format("{0};", callstring));
|
|
f.Body.Add(String.Format(
|
|
"retval = {0}{1};",
|
|
pointer_levels[p.IndirectionLevel],
|
|
p.Name));
|
|
}
|
|
else if (func.ReturnType.CurrentType.ToLower().Contains("string"))
|
|
{
|
|
f.Body.Add(String.Format("{0} {1} = null; unsafe {{ {1} = new string((sbyte*){2}); }}",
|
|
func.ReturnType.QualifiedType, "retval", callstring));
|
|
}
|
|
else
|
|
{
|
|
f.Body.Add(String.Format("{0} {1} = {2};",
|
|
GetDeclarationString(f.ReturnType), "retval", callstring));
|
|
}
|
|
|
|
// Assign out parameters
|
|
f.Body.AddRange(assign_statements);
|
|
|
|
// Return
|
|
if (!f.ReturnType.CurrentType.ToLower().Contains("void"))
|
|
{
|
|
f.Body.Add("return retval;");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// Call function and return
|
|
var callstring = GetInvocationString(f, true);
|
|
if (func.Parameters.Any(p => p.WrapperType == WrapperTypes.ConvenienceArrayType))
|
|
{
|
|
// int foo(int id) { return foo(1, ref id) }
|
|
callstring = GetInvocationString(wrapped, true);
|
|
f.Body.Add(String.Format("{0}{1};",
|
|
f.ReturnType.CurrentType.ToLower().Contains("void") ? String.Empty : "return ",
|
|
callstring));
|
|
}
|
|
else if (f.ReturnType.CurrentType.ToLower().Contains("void"))
|
|
{
|
|
f.Body.Add(String.Format("{0};", callstring));
|
|
}
|
|
else if (func.ReturnType.WrapperType == WrapperTypes.ConvenienceReturnType ||
|
|
func.ReturnType.WrapperType == WrapperTypes.ConvenienceArrayReturnType)
|
|
{
|
|
// int foo() { int retval; foo(1, &retval); return retval }
|
|
callstring = GetInvocationString(wrapped, true);
|
|
f.Body.Add(String.Format("{0};", callstring));
|
|
f.Body.Add(String.Format("return retval;"));
|
|
}
|
|
else if (func.ReturnType.CurrentType.ToLower().Contains("string"))
|
|
{
|
|
f.Body.Add(String.Format("unsafe {{ return new string((sbyte*){0}); }}",
|
|
callstring));
|
|
}
|
|
else
|
|
{
|
|
f.Body.Add(String.Format("return {0};", callstring));
|
|
}
|
|
}
|
|
|
|
// Free all allocated GCHandles
|
|
if (handle_statements.Count > 0)
|
|
{
|
|
f.Body.Unindent();
|
|
f.Body.Add("}");
|
|
f.Body.Add("finally");
|
|
f.Body.Add("{");
|
|
f.Body.Indent();
|
|
|
|
f.Body.AddRange(handle_release_statements);
|
|
|
|
f.Body.Unindent();
|
|
f.Body.Add("}");
|
|
}
|
|
|
|
if (add_unsafe)
|
|
{
|
|
f.Body.Unindent();
|
|
f.Body.Add("}");
|
|
}
|
|
|
|
if (fixed_statements.Count > 0)
|
|
{
|
|
f.Body.Unindent();
|
|
f.Body.Add("}");
|
|
}
|
|
|
|
if ((Settings.Compatibility & Settings.Legacy.NoDebugHelpers) == 0)
|
|
{
|
|
if (f.TrimmedName != "GetError")
|
|
{
|
|
f.Body.Add("#if DEBUG");
|
|
if (f.TrimmedName == "End")
|
|
f.Body.Add("GraphicsContext.CurrentContext.ErrorChecking = true;");
|
|
f.Body.Add("}");
|
|
f.Body.Add("#endif");
|
|
}
|
|
}
|
|
|
|
f.Body.Unindent();
|
|
|
|
func.Body = f.Body;
|
|
}
|
|
|
|
string GetDeclarationString(Constant c)
|
|
{
|
|
if (String.IsNullOrEmpty(c.Name))
|
|
{
|
|
throw new InvalidOperationException("Invalid Constant: Name is empty");
|
|
}
|
|
|
|
return String.Format("{0} = {1}((int){2}{3})",
|
|
c.Name,
|
|
c.Unchecked ? "unchecked" : String.Empty,
|
|
!String.IsNullOrEmpty(c.Reference) ?
|
|
c.Reference + Settings.NamespaceSeparator :
|
|
String.Empty,
|
|
c.Value);
|
|
}
|
|
|
|
string GetDeclarationString(Delegate d, bool is_delegate)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append(d.Unsafe ? "unsafe " : "");
|
|
if (is_delegate)
|
|
sb.Append("delegate ");
|
|
sb.Append(GetDeclarationString(d.ReturnType));
|
|
sb.Append(" ");
|
|
sb.Append(d.Name);
|
|
sb.Append(GetDeclarationString(d.Parameters));
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetDeclarationString(Enum e)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
List<Constant> constants = new List<Constant>(e.ConstantCollection.Values);
|
|
constants.Sort(delegate(Constant c1, Constant c2)
|
|
{
|
|
int ret = String.Compare(c1.Value, c2.Value);
|
|
if (ret == 0)
|
|
return String.Compare(c1.Name, c2.Name);
|
|
return ret;
|
|
});
|
|
|
|
if (e.IsFlagCollection)
|
|
sb.AppendLine("[Flags]");
|
|
sb.Append("public enum ");
|
|
sb.Append(e.Name);
|
|
sb.Append(" : ");
|
|
sb.AppendLine(e.Type);
|
|
sb.AppendLine("{");
|
|
|
|
foreach (Constant c in constants)
|
|
{
|
|
var declaration = GetDeclarationString(c);
|
|
sb.Append(" ");
|
|
sb.Append(declaration);
|
|
if (!String.IsNullOrEmpty(declaration))
|
|
sb.AppendLine(",");
|
|
}
|
|
sb.Append("}");
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetDeclarationString(Function f)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append(f.Unsafe ? "unsafe " : "");
|
|
sb.Append(GetDeclarationString(f.ReturnType));
|
|
sb.Append(" ");
|
|
if ((Settings.Compatibility & Settings.Legacy.NoTrimFunctionEnding) != Settings.Legacy.None)
|
|
{
|
|
sb.Append(Settings.FunctionPrefix);
|
|
}
|
|
sb.Append(!String.IsNullOrEmpty(f.TrimmedName) ? f.TrimmedName : f.Name);
|
|
|
|
if (f.Parameters.HasGenericParameters)
|
|
{
|
|
sb.Append("<");
|
|
foreach (Parameter p in f.Parameters)
|
|
{
|
|
if (p.Generic)
|
|
{
|
|
sb.Append(p.CurrentType);
|
|
sb.Append(",");
|
|
}
|
|
}
|
|
sb.Remove(sb.Length - 1, 1);
|
|
sb.Append(">");
|
|
}
|
|
sb.AppendLine(GetDeclarationString(f.Parameters));
|
|
if (f.Parameters.HasGenericParameters)
|
|
{
|
|
foreach (Parameter p in f.Parameters)
|
|
{
|
|
if (p.Generic)
|
|
sb.AppendLine(String.Format(" where {0} : struct", p.CurrentType));
|
|
}
|
|
}
|
|
|
|
sb.AppendLine("{");
|
|
foreach (var line in f.Body)
|
|
{
|
|
sb.AppendLine(line);
|
|
}
|
|
sb.Append("}");
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetDeclarationString(Parameter p, bool override_unsafe_setting)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
if (p.Flow == FlowDirection.Out)
|
|
sb.Append("[OutAttribute] ");
|
|
else if (p.Flow == FlowDirection.Undefined)
|
|
sb.Append("[InAttribute, OutAttribute] ");
|
|
|
|
if (p.Reference)
|
|
{
|
|
if (p.Flow == FlowDirection.Out)
|
|
sb.Append("out ");
|
|
else
|
|
sb.Append("ref ");
|
|
}
|
|
|
|
if (!override_unsafe_setting && ((Settings.Compatibility & Settings.Legacy.NoPublicUnsafeFunctions) != Settings.Legacy.None))
|
|
{
|
|
if (p.Pointer != 0)
|
|
{
|
|
sb.Append("IntPtr");
|
|
}
|
|
else
|
|
{
|
|
sb.Append(GetDeclarationString(p as Type));
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sb.Append(GetDeclarationString(p as Type));
|
|
}
|
|
if (!String.IsNullOrEmpty(p.Name))
|
|
{
|
|
sb.Append(" ");
|
|
sb.Append(p.Name);
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetDeclarationString(ParameterCollection parameters)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append("(");
|
|
if (parameters.Count > 0)
|
|
{
|
|
foreach (Parameter p in parameters)
|
|
{
|
|
sb.Append(GetDeclarationString(p, false));
|
|
sb.Append(", ");
|
|
}
|
|
sb.Replace(", ", ")", sb.Length - 2, 2);
|
|
}
|
|
else
|
|
{
|
|
sb.Append(")");
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetDeclarationString(Type type)
|
|
{
|
|
return String.Format("{0}{1}{2}",
|
|
type.QualifiedType,
|
|
pointer_levels[type.Pointer],
|
|
array_levels[type.Array]);
|
|
}
|
|
|
|
string GetInvocationString(Delegate d, bool respect_wrappers)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append(Settings.DelegatesClass);
|
|
sb.Append(Settings.NamespaceSeparator);
|
|
sb.Append(Settings.FunctionPrefix);
|
|
sb.Append(d.Name);
|
|
sb.Append(GetInvocationString(d.Parameters, respect_wrappers));
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
string GetInvocationString(ParameterCollection parameters, bool respect_wrappers)
|
|
{
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append("(");
|
|
|
|
if (parameters.Count > 0)
|
|
{
|
|
foreach (Parameter p in parameters)
|
|
{
|
|
if (p.Unchecked)
|
|
sb.Append("unchecked((" + p.QualifiedType + ")");
|
|
|
|
if (!p.Generic && p.CurrentType != "object")
|
|
{
|
|
if (p.CurrentType.ToLower().Contains("string"))
|
|
{
|
|
sb.Append(String.Format("({0}{1})",
|
|
p.QualifiedType, (p.Array > 0) ? "[]" : ""));
|
|
}
|
|
else if (p.IndirectionLevel != 0)
|
|
{
|
|
if (((Settings.Compatibility & Settings.Legacy.TurnVoidPointersToIntPtr) != Settings.Legacy.None) &&
|
|
p.Pointer != 0 && p.CurrentType.Contains("void"))
|
|
{
|
|
sb.Append("(IntPtr)");
|
|
}
|
|
else
|
|
{
|
|
sb.Append("(");
|
|
|
|
sb.Append(p.QualifiedType);
|
|
for (int i = 0; i < p.IndirectionLevel; i++)
|
|
sb.Append("*");
|
|
sb.Append(")");
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sb.Append(String.Format("({0})", p.QualifiedType));
|
|
}
|
|
}
|
|
|
|
|
|
if (respect_wrappers)
|
|
{
|
|
switch (p.WrapperType)
|
|
{
|
|
case WrapperTypes.GenericParameter:
|
|
if (p.Generic)
|
|
{
|
|
sb.Append("(IntPtr)");
|
|
sb.Append(p.Name);
|
|
sb.Append("_ptr.AddrOfPinnedObject()");
|
|
}
|
|
else
|
|
{
|
|
sb.Append(p.Name);
|
|
}
|
|
break;
|
|
|
|
case WrapperTypes.ArrayParameter:
|
|
case WrapperTypes.ReferenceParameter:
|
|
sb.Append(p.Name);
|
|
sb.Append("_ptr");
|
|
break;
|
|
|
|
default:
|
|
sb.Append(p.Name);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
sb.Append(p.Name);
|
|
}
|
|
|
|
if (p.Unchecked)
|
|
sb.Append(")");
|
|
|
|
sb.Append(", ");
|
|
}
|
|
sb.Replace(", ", ")", sb.Length - 2, 2);
|
|
}
|
|
else
|
|
{
|
|
sb.Append(")");
|
|
}
|
|
|
|
return sb.ToString();
|
|
}
|
|
|
|
#endregion
|
|
}
|
|
}
|