529 lines
20 KiB
C#
529 lines
20 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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#region WriteBindings
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public void WriteBindings(IBind generator)
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{
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WriteBindings(generator.Delegates, generator.Wrappers, generator.Enums);
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}
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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.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, Type.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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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 (Delegate d in delegates.Values)
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{
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sw.WriteLine("[System.Security.SuppressUnmanagedCodeSecurity()]");
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sw.WriteLine("internal {0};", d.ToString());
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sw.WriteLine("internal {0}static {1} {2}{1};", // = null
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d.Unsafe ? "unsafe " : "",
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d.Name,
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Settings.FunctionPrefix);
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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 (Delegate d in delegates.Values)
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{
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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.Name,
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d.Name.EndsWith("W") || d.Name.EndsWith("A") ? ", CharSet = CharSet.Auto" : ", ExactSpelling = true"
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);
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sw.WriteLine("internal extern static {0};", d.DeclarationString());
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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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public void WriteWrappers(BindStreamWriter sw, FunctionCollection wrappers, Dictionary<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);
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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)
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{
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if ((Settings.Compatibility & Settings.Legacy.NoDocumentation) == 0)
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{
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Console.WriteLine("Creating docs for #{0} ({1})", current++, f.Name);
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WriteDocumentation(sw, f);
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}
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WriteMethod(sw, f);
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return current;
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}
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private static void WriteMethod(BindStreamWriter sw, Function f)
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{
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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.Name);
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sw.WriteLine("public static ");
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sw.Write(f);
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sw.WriteLine();
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}
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static DocProcessor processor = new DocProcessor(Path.Combine(Settings.DocPath, Settings.DocFile));
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static 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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string doc = null;
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if (docfiles.ContainsKey(docfile))
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{
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doc = processor.ProcessFile(docfiles[docfile]);
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}
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if (doc == null)
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{
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doc = "/// <summary></summary>";
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}
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int summary_start = doc.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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doc = doc.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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doc = doc.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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doc = doc.Insert(summary_start, category);
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}
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sw.WriteLine(doc);
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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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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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}
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foreach (Enum @enum in enums.Values)
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{
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if (!Settings.IsEnabled(Settings.Legacy.NoDocumentation))
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{
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// Document which functions use this enum.
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var functions =
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(from wrapper in wrappers
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from function in wrapper.Value
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from param in function.Parameters
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where param.CurrentType == @enum.Name
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select Settings.GLClass + (function.Extension != "Core" ? ("." + function.Extension) : "") + "." + function.TrimmedName)
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.Distinct();
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sw.WriteLine("/// <summary>");
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sw.WriteLine(String.Format("/// {0}", functions.Count() > 0 ?
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("Used in " + String.Join(", ", functions.ToArray())) : "Not used directly."));
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sw.WriteLine("/// </summary>");
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}
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if (@enum.IsFlagCollection)
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sw.WriteLine("[Flags]");
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sw.WriteLine("public enum " + @enum.Name + " : " + @enum.Type);
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sw.WriteLine("{");
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sw.Indent();
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WriteConstants(sw, @enum.ConstantCollection.Values);
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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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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.Unindent();
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sw.WriteLine("}");
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}
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}
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else
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{
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// Tao legacy mode: dump all enums as constants in GLClass.
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foreach (Constant c in enums[Settings.CompleteEnumName].ConstantCollection.Values)
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{
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// Print constants avoiding circular definitions
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if (c.Name != c.Value)
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{
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sw.WriteLine(String.Format(
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"public const int {0} = {2}((int){1});",
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c.Name.StartsWith(Settings.ConstantPrefix) ? c.Name : Settings.ConstantPrefix + c.Name,
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Char.IsDigit(c.Value[0]) ? c.Value : c.Value.StartsWith(Settings.ConstantPrefix) ? c.Value : Settings.ConstantPrefix + c.Value,
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c.Unchecked ? "unchecked" : ""));
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}
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else
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{
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}
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}
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}
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}
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#endregion
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#region WriteLicense
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public void WriteLicense(BindStreamWriter sw)
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{
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sw.WriteLine(File.ReadAllText(Path.Combine(Settings.InputPath, Settings.LicenseFile)));
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sw.WriteLine();
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}
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#endregion
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}
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}
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