generate glenum, link glenum, add source gen for text regex
This commit is contained in:
Youmu Liu
@@ -42,59 +42,76 @@ namespace StgSharp.GenerateGL.Generation
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StringComparer.Ordinal);
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public static GeneratedFileSet Generate(
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GlRegistryProjection projection
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GlRegistryProjection projection,
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GlGenerationTarget target = GlGenerationTarget.All
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)
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{
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ArgumentNullException.ThrowIfNull(projection);
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if (target == GlGenerationTarget.None || (target & ~GlGenerationTarget.All) != 0)
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{
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throw new ArgumentOutOfRangeException(nameof(target));
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}
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IReadOnlyList<GlCommandGroup> commandGroups = ReadCoreCommandGroups(projection);
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IReadOnlyList<GlCommandDefinition> commands = Array.AsReadOnly(
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commandGroups.SelectMany(value => value.Commands).ToArray());
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GlEquivalentTypeMapper typeMapper = new GlEquivalentTypeMapper(projection.Source);
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GlFunctionFamilyAnalysis familyAnalysis = GlFunctionFamilyAnalyzer.Analyze(projection);
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ManagedApiPlanner apiPlanner = new ManagedApiPlanner(typeMapper, familyAnalysis);
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IReadOnlyList<ManagedMethodDefinition> managedMethods = apiPlanner.Plan(commands);
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Dictionary<string, IReadOnlyList<ManagedMethodDefinition>> methodsByCommand =
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managedMethods.GroupBy(value => value.NativeCommand.Name, StringComparer.Ordinal)
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.ToDictionary(
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value => value.Key,
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value => (IReadOnlyList<ManagedMethodDefinition>)Array.AsReadOnly(
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value.ToArray()),
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StringComparer.Ordinal);
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List<ManagedCommandGroup> managedGroups = commandGroups.Select(
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group => new ManagedCommandGroup(
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group,
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Array.AsReadOnly(
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group.Commands.SelectMany(
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command => methodsByCommand.TryGetValue(
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command.Name,
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out IReadOnlyList<ManagedMethodDefinition>? methods)
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? methods
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: Array.Empty<ManagedMethodDefinition>())
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.ToArray()))).ToList();
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ManagedApiPlanner.Validate(
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managedGroups.SelectMany(value => value.Methods));
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List<GeneratedFile> files = new List<GeneratedFile>
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IReadOnlyList<ManagedEnumDefinition> enums = GlEnumProjector.Project(projection);
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GlEnumTypeMap enumTypeMap = new GlEnumTypeMap(enums);
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List<GeneratedFile> files = new List<GeneratedFile>();
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if ((target & GlGenerationTarget.Enum) != 0)
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{
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new GeneratedFile("glconst.cs", GenerateConstants(projection.Enums)),
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new GeneratedFile(
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files.Add(new GeneratedFile("glconst.cs", GenerateConstants(projection.Enums)));
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files.Add(new GeneratedFile("GlEnums.g.cs", GenerateEnums(enums)));
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}
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if ((target & GlGenerationTarget.Api) != 0)
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{
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IReadOnlyList<GlCommandGroup> commandGroups = ReadCoreCommandGroups(projection);
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IReadOnlyList<GlCommandDefinition> commands = Array.AsReadOnly(
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commandGroups.SelectMany(value => value.Commands).ToArray());
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GlEquivalentTypeMapper typeMapper = new GlEquivalentTypeMapper(projection.Source);
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GlFunctionFamilyAnalysis familyAnalysis = GlFunctionFamilyAnalyzer.Analyze(projection);
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ManagedApiPlanner apiPlanner = new ManagedApiPlanner(
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typeMapper,
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familyAnalysis,
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enumTypeMap);
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IReadOnlyList<ManagedMethodDefinition> managedMethods = apiPlanner.Plan(commands);
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Dictionary<string, IReadOnlyList<ManagedMethodDefinition>> methodsByCommand =
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managedMethods.GroupBy(value => value.NativeCommand.Name, StringComparer.Ordinal)
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.ToDictionary(
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value => value.Key,
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value => (IReadOnlyList<ManagedMethodDefinition>)Array.AsReadOnly(
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value.ToArray()),
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StringComparer.Ordinal);
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List<ManagedCommandGroup> managedGroups = commandGroups.Select(
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group => new ManagedCommandGroup(
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group,
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Array.AsReadOnly(
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group.Commands.SelectMany(
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command => methodsByCommand.TryGetValue(
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command.Name,
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out IReadOnlyList<ManagedMethodDefinition>? methods)
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? methods
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: Array.Empty<ManagedMethodDefinition>())
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.ToArray()))).ToList();
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ManagedApiPlanner.Validate(
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managedGroups.SelectMany(value => value.Methods));
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files.Add(new GeneratedFile(
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"OpenglContext.g.cs",
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GenerateContext(commands, typeMapper)),
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new GeneratedFile(
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GenerateContext(commands, typeMapper)));
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files.Add(new GeneratedFile(
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"glContextShadow.g.cs",
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GenerateContextShadow(commands)),
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};
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for (int index = 0; index < managedGroups.Count; index++)
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{
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ManagedCommandGroup managedGroup = managedGroups[index];
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GlCommandGroup group = managedGroup.Source;
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files.Add(
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new GeneratedFile(
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group.FileName,
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GenerateFunctions(
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managedGroup.Methods,
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group.Description,
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index == 0)));
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GenerateContextShadow(commands)));
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for (int index = 0; index < managedGroups.Count; index++)
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{
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ManagedCommandGroup managedGroup = managedGroups[index];
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GlCommandGroup group = managedGroup.Source;
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files.Add(
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new GeneratedFile(
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group.FileName,
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GenerateFunctions(
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managedGroup.Methods,
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group.FileName,
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group.Description,
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index == 0)));
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}
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}
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return new GeneratedFileSet(files);
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@@ -184,7 +201,7 @@ namespace StgSharp.GenerateGL.Generation
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)
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{
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StringBuilder builder = new StringBuilder(512 * 1024);
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AppendGeneratedHeader(builder, "Desktop OpenGL constants");
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AppendGeneratedHeader(builder, "glconst.cs", "Desktop OpenGL constants");
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builder.Append("namespace StgSharp.Graphics.OpenGL\n");
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builder.Append("{\n");
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builder.Append(" public static class glConst\n");
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@@ -227,6 +244,60 @@ namespace StgSharp.GenerateGL.Generation
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return builder.ToString();
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}
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private static string GenerateEnums(
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IReadOnlyList<ManagedEnumDefinition> enums
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)
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{
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StringBuilder builder = new StringBuilder(512 * 1024);
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AppendGeneratedHeader(
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builder,
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"GlEnums.g.cs",
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"Strongly typed desktop OpenGL enum groups");
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builder.Append("namespace StgSharp.Graphics.OpenGL\n");
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builder.Append("{\n");
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foreach (ManagedEnumDefinition value in enums)
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{
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builder.Append(" /// <summary>Native OpenGL group");
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builder.Append(value.NativeGroups.Count == 1 ? " " : "s ");
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builder.Append(string.Join(", ", value.NativeGroups));
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builder.Append(".</summary>\n");
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if (value.IsFlags)
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{
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builder.Append(" [System.Flags]\n");
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}
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builder.Append(" public enum ");
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builder.Append(value.Name);
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builder.Append(" : uint\n");
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builder.Append(" {\n");
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foreach (ManagedEnumMemberDefinition member in value.Members)
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{
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builder.Append(" ");
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builder.Append(member.Name);
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builder.Append(" = ");
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if (member.NativeValue.Name == "GL_NONE" &&
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member.NativeValue.Comment ==
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"Synthetic zero value for a generated flags enum.")
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{
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builder.Append("0u");
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}
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else
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{
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builder.Append("unchecked((uint)glConst.");
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builder.Append(ReadConstantName(member.NativeValue.Name));
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builder.Append(')');
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}
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builder.Append(",\n");
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}
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builder.Append(" }\n\n");
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}
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builder.Append("}\n");
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return builder.ToString();
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}
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private static ConstantExpression ReadConstantExpression(
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GlEnumDefinition value
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)
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@@ -329,7 +400,10 @@ namespace StgSharp.GenerateGL.Generation
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)
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{
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StringBuilder builder = new StringBuilder(128 * 1024);
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AppendGeneratedHeader(builder, "Desktop OpenGL core function pointer table");
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AppendGeneratedHeader(
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builder,
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"OpenglContext.g.cs",
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"Desktop OpenGL core function pointer table");
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builder.Append("namespace StgSharp.Graphics.OpenGL\n");
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builder.Append("{\n");
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builder.Append(" [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]\n");
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@@ -360,7 +434,10 @@ namespace StgSharp.GenerateGL.Generation
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)
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{
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StringBuilder builder = new StringBuilder(64 * 1024);
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AppendGeneratedHeader(builder, "Native-address shadow of the OpenGL function pointer table");
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AppendGeneratedHeader(
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builder,
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"glContextShadow.g.cs",
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"Native-address shadow of the OpenGL function pointer table");
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builder.Append("namespace StgSharp.Graphics.OpenGL\n");
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builder.Append("{\n");
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builder.Append(" [System.Runtime.InteropServices.StructLayout(System.Runtime.InteropServices.LayoutKind.Sequential)]\n");
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@@ -389,13 +466,14 @@ namespace StgSharp.GenerateGL.Generation
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private static string GenerateFunctions(
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IReadOnlyList<ManagedMethodDefinition> methods,
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string outputFileName,
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string description,
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bool includeContextState
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)
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{
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StringBuilder builder = new StringBuilder(512 * 1024);
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AppendGeneratedHeader(builder, description);
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builder.Append("using StgSharp.Mathematics.Graphics;\n\n");
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AppendGeneratedHeader(builder, outputFileName, description);
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builder.Append("using StgSharp.Mathematics.Numeric.Graphics;\n\n");
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builder.Append("using System;\n");
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builder.Append("using System.Runtime.CompilerServices;\n\n");
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builder.Append("namespace StgSharp.Graphics.OpenGL\n");
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@@ -572,6 +650,12 @@ namespace StgSharp.GenerateGL.Generation
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{
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builder.Append("return GlHandle.Create(");
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}
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else if (method.IsEnumReturn)
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{
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builder.Append("return (");
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builder.Append(method.ReturnType);
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builder.Append(')');
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}
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else if (method.ReturnType != "void")
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{
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builder.Append("return ");
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@@ -719,7 +803,14 @@ namespace StgSharp.GenerateGL.Generation
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ManagedParameterDefinition parameter = method.Parameters[
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parameterArgument.ParameterIndex];
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string parameterName = EscapeIdentifier(parameter.Name);
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if (!parameter.IsHandle)
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if (parameter.IsEnum)
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{
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builder.Append("(uint");
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builder.Append('*', parameter.Type.Count(value => value == '*'));
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builder.Append(')');
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builder.Append(parameterName);
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}
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else if (!parameter.IsHandle)
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{
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builder.Append(parameterName);
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}
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@@ -769,9 +860,18 @@ namespace StgSharp.GenerateGL.Generation
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private static void AppendGeneratedHeader(
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StringBuilder builder,
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string outputFileName,
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string description
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)
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{
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builder.Append("// -----------------------------------------------------------------------------\n");
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builder.Append("// file=\"");
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builder.Append(ReadGeneratedFileName(outputFileName));
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builder.Append("\"\n");
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builder.Append("// Project: StgSharp\n");
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builder.Append("// Copyright (c) Nitload.\n");
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builder.Append("// SPDX-License-Identifier: MIT\n");
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builder.Append("// -----------------------------------------------------------------------------\n\n");
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builder.Append("// <auto-generated>\n");
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builder.Append("// Generated by StgSharp.GenerateGL.\n");
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builder.Append("// ");
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@@ -780,6 +880,22 @@ namespace StgSharp.GenerateGL.Generation
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builder.Append("// </auto-generated>\n\n");
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}
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private static string ReadGeneratedFileName(
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string outputFileName
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)
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{
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const string generatedExtension = ".g.cs";
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const string sourceExtension = ".cs";
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if (outputFileName.EndsWith(generatedExtension, StringComparison.Ordinal))
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{
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return outputFileName[..^generatedExtension.Length];
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}
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return outputFileName.EndsWith(sourceExtension, StringComparison.Ordinal)
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? outputFileName[..^sourceExtension.Length]
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: outputFileName;
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}
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private sealed record ConstantExpression(
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string Type,
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string Literal
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