/// <summary>
/// Writes this struct to a file.
/// </summary>
/// <param name="struct">The enum to write.</param>
/// <param name="file">The file to write to.</param>
/// <param name="profile">The subsystem containing this enum.</param>
/// <param name="project">The project containing this enum.</param>
/// <param name="task">The bind state.</param>
public static void WriteStruct
(this Struct @struct, string file, Profile profile, Project project, BindState task)
{
if (@struct.Attributes.IsBuildToolsIntrinsic(out var args) && args.FirstOrDefault() == "$PFN")
{
WriteBuildToolsIntrinsic(@struct, file, profile, project, task, args);
return;
}
var sw = new StreamWriter(file)
{
NewLine = "\n"
};
sw.WriteLine(task.LicenseText());
sw.WriteLine();
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
var ns = project.IsRoot ? task.Task.Namespace : task.Task.ExtensionsNamespace;
sw.WriteLine($"namespace {ns}{project.Namespace}");
sw.WriteLine("{");
string guid = null;
/// <summary>
/// Writes all of the projects, interfaces, and enums to disk.
/// </summary>
/// <param name="profile">The profile containing the profiles, interfaces, and enums.</param>
public static void Flush(this Profile profile, BindTask originalTask)
{
var task = new BindState(originalTask);
var rootFolder = task.Task.OutputOpts.Folder;
if (!Directory.Exists(rootFolder))
{
Directory.CreateDirectory(rootFolder);
}
if (!Directory.Exists(Path.Combine(rootFolder, "Extensions")))
{
Directory.CreateDirectory(Path.Combine(rootFolder, "Extensions"));
}
Console.WriteLine($"Loaded \"{profile.Name}\", writing {profile.Projects.Count} projects...");
profile.Projects.ForEach
(
x =>
x.Value.Write
(
!task.Task.Controls.Contains("no-extra-dir") ?
x.Key == "Core"
? Path.Combine(rootFolder, x.Value.GetProjectName(task.Task))
: Path.Combine(rootFolder, "Extensions", x.Value.GetProjectName(task.Task)) :
x.Key == "Core"
? Path.Combine(rootFolder)
: Path.Combine(rootFolder, "Extensions"),
profile,
task
)
);
Console.WriteLine($"Successfully wrote \"{profile.Name}\" to disk.");
}
/// <summary>
/// Writes this enum to a file.
/// </summary>
/// <param name="enum">The enum to write.</param>
/// <param name="file">The file to write to.</param>
/// <param name="profile">The subsystem containing this enum.</param>
/// <param name="project">The project containing this enum.</param>
public static void WriteEnum(this Enum @enum, string file, Profile profile, Project project, BindState task)
{
var sw = new StreamWriter(file);
sw.WriteLine(task.LicenseText());
sw.WriteLine();
var ns = project.IsRoot ? task.Task.Namespace : task.Task.ExtensionsNamespace;
sw.WriteLine("using System;");
sw.WriteLine("using Silk.NET.Core.Attributes;");
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
sw.WriteLine($"namespace {ns}{project.Namespace}");
sw.WriteLine("{");
foreach (var attr in @enum.Attributes)
{
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Name\", \"{@enum.NativeName}\")]");
sw.WriteLine($" public enum {@enum.Name} : {@enum.EnumBaseType}");
sw.WriteLine(" {");
for (var index = 0; index < @enum.Tokens.Count; index++)
{
var token = @enum.Tokens[index];
sw.WriteLine($" [NativeName(\"Name\", \"{token.NativeName}\")]");
sw.Write($" {token.Name} = {MakeUnchecked(token.Value, @enum.EnumBaseType)}");
sw.WriteLine($"{(index != @enum.Tokens.Count ? "," : string.Empty)}");
}
sw.WriteLine(" }");
sw.WriteLine("}");
sw.Flush();
sw.Dispose();
}
/// <summary>
/// Write mixed-mode (partial) classes.
/// </summary>
/// <param name="project">The current project.</param>
/// <param name="profile">The profile to write mixed-mode classes for.</param>
/// <param name="folder">The folder to store the generated classes in.</param>
public static void WriteMixedModeClasses(this Project project, Profile profile, string folder, BindState task)
{
// public abstract class MixedModeClass : IMixedModeClass
// {
// }
foreach (var @class in project.Classes)
{
if ((@class.NativeApis.Values.Sum(x => x.Functions.Count) + @class.Functions.Count) == 0)
{
Console.WriteLine($"Warning: No functions, writing of class \"{@class.ClassName}\" skipped...");
continue;
}
if (project.IsRoot)
{
var sw = new StreamWriter(Path.Combine(folder, $"{@class.ClassName}.gen.cs"))
{
NewLine = "\n"
};
StreamWriter?swOverloads = null;
sw.Write(task.LicenseText());
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
sw.WriteLine($"namespace {task.Task.Namespace}{project.Namespace}");
sw.WriteLine("{");
sw.WriteLine
($" public unsafe partial class {@class.ClassName} : NativeAPI");
sw.WriteLine(" {");
foreach (var constant in @class.Constants)
{
sw.WriteLine($" [NativeName(\"Type\", \"{constant.Type.OriginalName}\")]");
sw.WriteLine($" [NativeName(\"Name\", \"{constant.NativeName}\")]");
sw.WriteLine
(
$" public const {constant.Type} {constant.Name} = " +
$"unchecked(({constant.Type}) {constant.Value});"
);
}
sw.WriteLine();
var allFunctions = @class.NativeApis.SelectMany
(x => x.Value.Functions)
.RemoveDuplicates()
.ToArray();
foreach (var function in allFunctions)
{
AddInjectionAttributes(function, task);
if (!string.IsNullOrWhiteSpace(function.PreprocessorConditions))
{
sw.WriteLine($"#if {function.PreprocessorConditions}");
}
using (var sr = new StringReader(function.Doc))
{
string line;
while ((line = sr.ReadLine()) != null)
{
sw.WriteLine($" {line}");
}
}
foreach (var attr in function.Attributes)
{
sw.WriteLine($" [{attr.Name}({string.Join(", ", attr.Arguments)})]");
}
if (function.Convention != CallingConvention.Cdecl)
{
sw.WriteLine
(
$" [NativeApi(EntryPoint = \"{function.NativeName}\", " +
$"Convention = CallingConvention.{function.Convention})]"
);
}
else
{
sw.WriteLine($" [NativeApi(EntryPoint = \"{function.NativeName}\")]");
}
using (var sr = new StringReader(function.ToString(null, true, true)))
{
string line;
while ((line = sr.ReadLine()) != null)
{
sw.WriteLine($" {line}");
}
}
if (!string.IsNullOrWhiteSpace(function.PreprocessorConditions))
{
sw.WriteLine("#endif");
}
sw.WriteLine();
}
foreach (var overload in Overloader.GetOverloads(allFunctions, profile.Projects["Core"]))
{
var sw2u = overload.Signature.Kind == SignatureKind.PotentiallyConflictingOverload
? swOverloads ??= CreateOverloadsFile(folder, @class.ClassName, false)
: sw;
if (!string.IsNullOrWhiteSpace(overload.Base.PreprocessorConditions))
{
sw2u.WriteLine($"#if {overload.Base.PreprocessorConditions}");
}
if (sw2u == swOverloads)
{
overload.Signature.Parameters.Insert
(
0,
new Parameter
{
Name = "thisApi",
Type = new Common.Functions.Type {
Name = @class.ClassName, IsThis = true
}
}
);
}
using (var sr = new StringReader(overload.Signature.Doc))
{
string line;
while ((line = sr.ReadLine()) != null)
{
sw2u.WriteLine($" {line}");
}
}
foreach (var attr in overload.Signature.Attributes)
{
sw2u.WriteLine($" [{attr.Name}({string.Join(", ", attr.Arguments)})]");
}
sw2u.WriteLine($" public {overload.Signature.ToString(overload.IsUnsafe, @static: sw2u == swOverloads).TrimEnd(';')}");
sw2u.WriteLine(" {");
foreach (var line in overload.Body)
{
sw2u.WriteLine($" {line}");
}
sw2u.WriteLine(" }");
if (!string.IsNullOrWhiteSpace(overload.Base.PreprocessorConditions))
{
sw2u.WriteLine($"#endif");
}
sw2u.WriteLine();
}
sw.WriteLine();
sw.WriteLine($" public {@class.ClassName}(INativeContext ctx)");
sw.WriteLine(" : base(ctx)");
sw.WriteLine(" {");
sw.WriteLine(" }");
sw.WriteLine(" }");
sw.WriteLine("}");
sw.WriteLine();
FinishOverloadsFile(swOverloads);
sw.Flush();
sw.Dispose();
if (!File.Exists(Path.Combine(folder, $"{@class.ClassName}.cs")))
{
sw = new StreamWriter(Path.Combine(folder, $"{@class.ClassName}.cs"))
{
NewLine = "\n"
};
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
sw.WriteLine($"namespace {task.Task.Namespace}{project.Namespace}");
sw.WriteLine("{");
sw.WriteLine($" public partial class {@class.ClassName}");
sw.WriteLine(" {");
sw.WriteLine($" public static {@class.ClassName} GetApi()");
sw.WriteLine(" {");
if (!(task.Task.NameContainer is null))
{
sw.WriteLine
(
$" return new {@class.ClassName}(CreateDefaultContext" +
$"(new {task.Task.NameContainer.ClassName}().GetLibraryName()));"
);
}
else
{
sw.WriteLine(" throw new NotImplementedException();");
}
sw.WriteLine(" }");
sw.WriteLine();
sw.WriteLine(" public bool TryGetExtension<T>(out T ext)");
sw.WriteLine($" where T:NativeExtension<{@class.ClassName}>");
sw.WriteLine(" {");
sw.WriteLine(" ext = IsExtensionPresent(" +
"ExtensionAttribute.GetExtensionAttribute(typeof(T)).Name)");
sw.WriteLine(" ? (T) Activator.CreateInstance(typeof(T), Context)");
sw.WriteLine(" : null;");
sw.WriteLine(" return ext is not null;");
sw.WriteLine(" }");
sw.WriteLine();
sw.WriteLine(" public override bool IsExtensionPresent(string extension)");
sw.WriteLine(" {");
sw.WriteLine(" throw new NotImplementedException();");
sw.WriteLine(" }");
sw.WriteLine(" }");
sw.WriteLine("}");
sw.WriteLine();
sw.Flush();
sw.Dispose();
}
if (!(task.Task.NameContainer is null))
{
project.WriteNameContainer
(profile, Path.Combine(folder, $"{task.Task.NameContainer.ClassName}.cs"), task);
}
}
/// <summary>
/// Create a class that extends SearchPathContainer.
/// </summary>
/// <param name="project">The current project.</param>
/// <param name="profile">The profile to write the object for.</param>
/// <param name="file">The file to write the class to.</param>
public static void WriteNameContainer(this Project project, Profile profile, string file, BindState task)
{
if (File.Exists(file) || task.Task.Controls.Contains("no-name-container"))
{
return;
}
using var sw = new StreamWriter(file)
{
NewLine = "\n"
};
sw.WriteLine(task.LicenseText());
sw.WriteLine("using Silk.NET.Core.Loader;");
sw.WriteLine();
sw.WriteLine($"namespace {task.Task.Namespace}{project.Namespace}");
sw.WriteLine("{");
sw.WriteLine(" /// <summary>");
sw.WriteLine($" /// Contains the library name of {profile.Name}.");
sw.WriteLine(" /// </summary>");
sw.WriteLine($" internal class {task.Task.NameContainer.ClassName} : SearchPathContainer");
sw.WriteLine(" {");
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string Linux => \"{task.Task.NameContainer.Linux}\";");
sw.WriteLine();
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string MacOS => \"{task.Task.NameContainer.MacOS}\";");
sw.WriteLine();
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string Android => \"{task.Task.NameContainer.Android}\";");
sw.WriteLine();
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string IOS => \"{task.Task.NameContainer.IOS}\";");
sw.WriteLine();
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string Windows64 => \"{task.Task.NameContainer.Windows64}\";");
sw.WriteLine();
sw.WriteLine(" /// <inheritdoc />");
sw.WriteLine($" public override string Windows86 => \"{task.Task.NameContainer.Windows86}\";");
sw.WriteLine(" }");
sw.WriteLine("}");
}
/// <summary>
/// Writes the project file to the given folder.
/// </summary>
/// <param name="project">The project to write.</param>
/// <param name="folder">The folder that should contain the project file.</param>
/// <param name="prof">The parent profile.</param>
private static void WriteProjectFile(this Project project, string folder, Profile prof, BindState task)
{
if (File.Exists(Path.Combine(folder, $"{project.GetProjectName(task.Task)}.csproj")) ||
task.Task.Controls.Contains("no-csproj"))
{
return;
}
var csproj = new StreamWriter(Path.Combine(folder, $"{project.GetProjectName(task.Task)}.csproj"));
csproj.WriteLine("<Project Sdk=\"Microsoft.NET.Sdk\">");
csproj.WriteLine();
csproj.WriteLine(" <PropertyGroup>");
csproj.WriteLine
(" <TargetFrameworks>netstandard2.0;netstandard2.1;netcoreapp3.1;net5.0</TargetFrameworks>");
csproj.WriteLine(" <AllowUnsafeBlocks>true</AllowUnsafeBlocks>");
csproj.WriteLine(" <LangVersion>preview</LangVersion>");
csproj.WriteLine(" </PropertyGroup>");
csproj.WriteLine();
csproj.WriteLine(" <ItemGroup>");
if (!project.IsRoot)
{
var core = Path.GetRelativePath
(
folder,
Path.Combine
(
task.Task.OutputOpts.Folder,
prof.Projects["Core"].GetProjectName(task.Task),
$"{prof.Projects["Core"].GetProjectName(task.Task)}.csproj"
)
);
csproj.WriteLine($" <ProjectReference Include=\"{core}\" />");
}
csproj.WriteLine(" </ItemGroup>");
csproj.WriteLine();
csproj.WriteLine($" <Import Project=\"{Path.GetRelativePath(folder, task.Task.OutputOpts.Props)}\" />");
csproj.WriteLine("</Project>");
csproj.Flush();
csproj.Dispose();
}
/// <summary>
/// Writes this project in the given folder, with the given settings and parent subsystem.
/// </summary>
/// <param name="project">The project to write.</param>
/// <param name="folder">The folder to write this project to.</param>
/// <param name="profile">The parent subsystem.</param>
public static void Write(this Project project, string folder, Profile profile, BindState task)
{
if (!Directory.Exists(folder))
{
Directory.CreateDirectory(folder);
}
if (!Directory.Exists(Path.Combine(folder, ProfileWriter.EnumsSubfolder)))
{
Directory.CreateDirectory(Path.Combine(folder, ProfileWriter.EnumsSubfolder));
}
if (!Directory.Exists(Path.Combine(folder, ProfileWriter.StructsSubfolder)))
{
Directory.CreateDirectory(Path.Combine(folder, ProfileWriter.StructsSubfolder));
}
project.WriteProjectFile(folder, profile, task);
project.Structs.ForEach
(
x => x.WriteStruct
(
Path.Combine(folder, ProfileWriter.StructsSubfolder, $"{x.Name}.gen.cs"), profile, project, task
)
);
project.Enums.ForEach
(
x => x.WriteEnum
(Path.Combine(folder, ProfileWriter.EnumsSubfolder, $"{x.Name}.gen.cs"), profile, project, task)
);
project.WriteMixedModeClasses(profile, folder, task);
}
/// <summary>
/// Writes this struct to a file.
/// </summary>
/// <param name="struct">The enum to write.</param>
/// <param name="file">The file to write to.</param>
/// <param name="profile">The subsystem containing this enum.</param>
/// <param name="project">The project containing this enum.</param>
public static void WriteStruct(this Struct @struct, string file, Profile profile, Project project, BindState task)
{
if (@struct.Attributes.IsBuildToolsIntrinsic(out var args))
{
WriteBuildToolsIntrinsic(@struct, file, profile, project, task, args);
return;
}
var sw = new StreamWriter(file);
sw.WriteLine(task.LicenseText());
sw.WriteLine();
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
var ns = project.IsRoot ? task.Task.Namespace : task.Task.ExtensionsNamespace;
sw.WriteLine($"namespace {ns}{project.Namespace}");
sw.WriteLine("{");
string guid = null;
foreach (var attr in @struct.Attributes)
{
if (attr.Name == "BuildToolsIntrinsic")
{
continue;
}
if (guid is null && attr.Name == "Guid")
{
guid = string.Join(", ", attr.Arguments);
}
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Name\", \"{@struct.NativeName}\")]");
sw.WriteLine($" public unsafe partial struct {@struct.Name}");
sw.WriteLine(" {");
if (guid is not null)
{
sw.WriteLine($" public static readonly Guid Guid = new({guid});");
sw.WriteLine();
}
foreach (var comBase in @struct.ComBases)
{
var asSuffix = comBase.Split('.').Last();
asSuffix = (asSuffix.StartsWith('I') ? asSuffix.Substring(1) : comBase);
asSuffix = asSuffix.StartsWith(task.Task.FunctionPrefix)
? asSuffix.Substring(task.Task.FunctionPrefix.Length)
: asSuffix;
var fromSuffix = @struct.Name.Split('.').Last();
fromSuffix = (fromSuffix.StartsWith('I') ? fromSuffix.Substring(1) : comBase);
fromSuffix = fromSuffix.StartsWith(task.Task.FunctionPrefix)
? fromSuffix.Substring(task.Task.FunctionPrefix.Length)
: fromSuffix;
sw.WriteLine($" public static implicit operator {comBase}({@struct.Name} val)");
sw.WriteLine($" => Unsafe.As<{@struct.Name}, {comBase}>(ref val);");
sw.WriteLine();
if (@struct.Functions.Any(x => x.Signature.Name.Equals("QueryInterface")))
{
sw.WriteLine($" public static explicit operator {@struct.Name}({comBase} val)");
sw.WriteLine($" => From{fromSuffix}(in val);");
sw.WriteLine();
sw.WriteLine($" public readonly ref {comBase} As{asSuffix}()");
sw.WriteLine(" {");
// yes i know this is unsafe and that there's a good reason why struct members can't return themselves
// by reference, but this should work well enough.
sw.WriteLine("#if NETSTANDARD2_1 || NET5_0 || NETCOREAPP3_1");
sw.WriteLine($" return ref Unsafe.As<{@struct.Name}, {comBase}>");
sw.WriteLine($" (");
sw.WriteLine($" ref MemoryMarshal.GetReference");
sw.WriteLine($" (");
sw.WriteLine($" MemoryMarshal.CreateSpan");
sw.WriteLine($" (");
sw.WriteLine($" ref Unsafe.AsRef(in this),");
sw.WriteLine($" 1");
sw.WriteLine($" )");
sw.WriteLine($" )");
sw.WriteLine($" );");
sw.WriteLine("#else");
sw.WriteLine($" fixed ({@struct.Name}* @this = &this)");
sw.WriteLine($" {{");
sw.WriteLine($" return ref *({comBase}*) @this;");
sw.WriteLine($" }}");
sw.WriteLine("#endif");
sw.WriteLine(" }");
sw.WriteLine();
sw.WriteLine($" public static ref {@struct.Name} From{fromSuffix}(in {comBase} @this)");
sw.WriteLine(" {");
sw.WriteLine($" {@struct.Name}* ret = default;");
sw.WriteLine($" SilkMarshal.ThrowHResult");
sw.WriteLine($" (");
sw.WriteLine($" @this.QueryInterface");
sw.WriteLine($" (");
sw.WriteLine($" ref SilkMarshal.GuidOf<{@struct.Name}>(),");
sw.WriteLine($" (void**) &ret");
sw.WriteLine($" )");
sw.WriteLine($" );");
sw.WriteLine();
sw.WriteLine($" return ref *ret;");
sw.WriteLine(" }");
sw.WriteLine();
}
}
if (@struct.Fields.Any(x => x.Count is null))
{
sw.WriteLine($" public {@struct.Name}");
sw.WriteLine(" (");
var first = true;
foreach (var field in @struct.Fields)
{
if (!(field.Count is null) || field.Type.IsByRef || field.Type.IsIn || field.Type.IsOut)
{
continue; // I've chosen not to initialize multi-count fields from ctors.
}
var argName = field.Name[0].ToString().ToLower() + field.Name.Substring(1);
argName = Utilities.CSharpKeywords.Contains(argName) ? $"@{argName}" : argName;
if (!first)
{
sw.WriteLine(",");
}
else
{
first = false;
}
var nullable = field.Type.ToString().Contains('*') ? null : "?";
sw.Write($" {field.Type}{nullable} {argName} = {field.DefaultAssignment ?? "null"}");
}
sw.WriteLine();
sw.WriteLine(" ) : this()");
sw.WriteLine(" {");
first = true;
foreach (var field in @struct.Fields)
{
if (!(field.Count is null) || field.Type.IsByRef || field.Type.IsIn || field.Type.IsOut)
{
continue; // I've chosen not to initialize multi-count fields from ctors.
}
var argName = field.Name[0].ToString().ToLower() + field.Name.Substring(1);
argName = Utilities.CSharpKeywords.Contains(argName) ? $"@{argName}" : argName;
if (!first)
{
sw.WriteLine();
}
else
{
first = false;
}
sw.WriteLine($" if ({argName} is not null)");
sw.WriteLine(" {");
var value = field.Type.ToString().Contains('*') ? null : ".Value";
sw.WriteLine($" {field.Name} = {argName}{value};");
sw.WriteLine(" }");
}
sw.WriteLine(" }");
sw.WriteLine();
}
foreach (var structField in @struct.Fields)
{
if (structField.Attributes.IsBuildToolsIntrinsic(out var intrinsic) && intrinsic[0] == "$FUSEFLD")
{
WriteFusedField(structField, intrinsic, sw);
}
/// <summary>
/// Writes this struct to a file.
/// </summary>
/// <param name="struct">The enum to write.</param>
/// <param name="file">The file to write to.</param>
/// <param name="profile">The subsystem containing this enum.</param>
/// <param name="project">The project containing this enum.</param>
public static void WriteStruct(this Struct @struct, string file, Profile profile, Project project, BindState task)
{
if (@struct.Attributes.IsBuildToolsIntrinsic(out var args))
{
WriteBuildToolsIntrinsic(@struct, file, profile, project, task, args);
return;
}
var sw = new StreamWriter(file);
sw.WriteLine(task.LicenseText());
sw.WriteLine();
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
var ns = project.IsRoot ? task.Task.Namespace : task.Task.ExtensionsNamespace;
sw.WriteLine($"namespace {ns}{project.Namespace}");
sw.WriteLine("{");
foreach (var attr in @struct.Attributes)
{
if (attr.Name == "BuildToolsIntrinsic")
{
continue;
}
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Name\", \"{@struct.NativeName}\")]");
sw.WriteLine($" public unsafe partial struct {@struct.Name}");
sw.WriteLine(" {");
foreach (var comBase in @struct.ComBases)
{
var asSuffix = comBase.Split('.').Last();
asSuffix = (asSuffix.StartsWith('I') ? asSuffix.Substring(1) : comBase);
asSuffix = asSuffix.StartsWith(task.Task.FunctionPrefix)
? asSuffix.Substring(task.Task.FunctionPrefix.Length)
: asSuffix;
var fromSuffix = @struct.Name.Split('.').Last();
fromSuffix = (fromSuffix.StartsWith('I') ? fromSuffix.Substring(1) : comBase);
fromSuffix = fromSuffix.StartsWith(task.Task.FunctionPrefix)
? fromSuffix.Substring(task.Task.FunctionPrefix.Length)
: fromSuffix;
sw.WriteLine($" public static implicit operator {comBase}({@struct.Name} val)");
sw.WriteLine($" => Unsafe.As<{@struct.Name}, {comBase}>(ref val);");
sw.WriteLine();
if (@struct.Functions.Any(x => x.Signature.Name.Equals("QueryInterface")))
{
sw.WriteLine($" public static explicit operator {@struct.Name}({comBase} val)");
sw.WriteLine($" => From{fromSuffix}(in val);");
sw.WriteLine();
sw.WriteLine($" public readonly ref {comBase} As{asSuffix}()");
sw.WriteLine(" {");
// yes i know this is unsafe and that there's a good reason why struct members can't return themselves
// by reference, but this should work well enough.
sw.WriteLine("#if NETSTANDARD2_1 || NET5_0 || NETCOREAPP3_1");
sw.WriteLine($" return ref Unsafe.As<{@struct.Name}, {comBase}>");
sw.WriteLine($" (");
sw.WriteLine($" ref MemoryMarshal.GetReference");
sw.WriteLine($" (");
sw.WriteLine($" MemoryMarshal.CreateSpan");
sw.WriteLine($" (");
sw.WriteLine($" ref Unsafe.AsRef(in this),");
sw.WriteLine($" 1");
sw.WriteLine($" )");
sw.WriteLine($" )");
sw.WriteLine($" );");
sw.WriteLine("#else");
sw.WriteLine($" fixed ({@struct.Name}* @this = &this)");
sw.WriteLine($" {{");
sw.WriteLine($" return ref *({comBase}*) @this;");
sw.WriteLine($" }}");
sw.WriteLine("#endif");
sw.WriteLine(" }");
sw.WriteLine();
sw.WriteLine($" public static ref {@struct.Name} From{fromSuffix}(in {comBase} @this)");
sw.WriteLine(" {");
sw.WriteLine($" {@struct.Name}* ret = default;");
sw.WriteLine($" SilkMarshal.ThrowHResult");
sw.WriteLine($" (");
sw.WriteLine($" @this.QueryInterface");
sw.WriteLine($" (");
sw.WriteLine($" ref SilkMarshal.GuidOf<{@struct.Name}>(),");
sw.WriteLine($" (void**) &ret");
sw.WriteLine($" )");
sw.WriteLine($" );");
sw.WriteLine();
sw.WriteLine($" return ref *ret;");
sw.WriteLine(" }");
sw.WriteLine();
}
}
if (@struct.Fields.Any(x => x.Count is null))
{
sw.WriteLine($" public {@struct.Name}");
sw.WriteLine(" (");
var first = true;
foreach (var field in @struct.Fields)
{
if (!(field.Count is null))
{
continue; // I've chosen not to initialize multi-count fields from ctors.
}
var argName = field.Name[0].ToString().ToLower() + field.Name.Substring(1);
argName = Utilities.CSharpKeywords.Contains(argName) ? $"@{argName}" : argName;
if (!first)
{
sw.WriteLine(",");
}
else
{
first = false;
}
var nullable = field.Type.ToString().Contains('*') ? null : "?";
sw.Write($" {field.Type}{nullable} {argName} = {field.DefaultAssignment ?? "null"}");
}
sw.WriteLine();
sw.WriteLine(" ) : this()");
sw.WriteLine(" {");
first = true;
foreach (var field in @struct.Fields)
{
if (!(field.Count is null))
{
continue; // I've chosen not to initialize multi-count fields from ctors.
}
var argName = field.Name[0].ToString().ToLower() + field.Name.Substring(1);
argName = Utilities.CSharpKeywords.Contains(argName) ? $"@{argName}" : argName;
if (!first)
{
sw.WriteLine();
}
else
{
first = false;
}
sw.WriteLine($" if ({argName} is not null)");
sw.WriteLine(" {");
var value = field.Type.ToString().Contains('*') ? null : ".Value";
sw.WriteLine($" {field.Name} = {argName}{value};");
sw.WriteLine(" }");
}
sw.WriteLine(" }");
sw.WriteLine();
}
foreach (var structField in @struct.Fields)
{
if (!(structField.Count is null))
{
if (!Field.FixedCapableTypes.Contains(structField.Type.Name))
{
var count = structField.Count.IsConstant
? int.Parse
(
profile.Projects.SelectMany(x => x.Value.Classes.SelectMany(y => y.Constants))
.FirstOrDefault(x => x.NativeName == structField.Count.ConstantName)
?
.Value ?? throw new InvalidDataException("Couldn't find constant referenced")
)
: structField.Count.IsStatic
? structField.Count.StaticCount
: 1;
var typeFixup09072020 = new TypeSignatureBuilder(structField.Type).WithIndirectionLevel
(structField.Type.IndirectionLevels - 1).Build();
sw.WriteLine($" {structField.Doc}");
foreach (var attr in structField.Attributes)
{
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Type\", \"{structField.NativeType}\")]");
sw.WriteLine($" [NativeName(\"Type.Name\", \"{structField.Type.OriginalName}\")]");
sw.WriteLine($" [NativeName(\"Name\", \"{structField.NativeName}\")]");
sw.WriteLine($" public {structField.Name}Buffer {structField.Name};");
sw.WriteLine();
sw.WriteLine($" public struct {structField.Name}Buffer");
sw.WriteLine(" {");
for (var i = 0; i < count; i++)
{
sw.WriteLine($" public {typeFixup09072020} Element{i};");
}
sw.WriteLine($" public ref {typeFixup09072020} this[int index]");
sw.WriteLine(" {");
sw.WriteLine(" get");
sw.WriteLine(" {");
sw.WriteLine($" if (index > {count - 1} || index < 0)");
sw.WriteLine(" {");
sw.WriteLine(" throw new ArgumentOutOfRangeException(nameof(index));");
sw.WriteLine(" }");
sw.WriteLine();
sw.WriteLine($" fixed ({typeFixup09072020}* ptr = &Element0)");
sw.WriteLine(" {");
sw.WriteLine(" return ref ptr[index];");
sw.WriteLine(" }");
sw.WriteLine(" }");
sw.WriteLine(" }");
if (!typeFixup09072020.IsPointer)
{
sw.WriteLine();
sw.WriteLine("#if NETSTANDARD2_1");
sw.WriteLine($" public Span<{typeFixup09072020}> AsSpan()");
sw.WriteLine($" => MemoryMarshal.CreateSpan(ref Element0, {count});");
sw.WriteLine("#endif");
}
sw.WriteLine(" }");
sw.WriteLine();
}
else
{
if (!string.IsNullOrEmpty(structField.Doc))
{
sw.WriteLine($" {structField.Doc}");
}
var count = structField.Count.IsConstant
? Utilities.ParseInt
(
profile.Projects.SelectMany(x => x.Value.Classes.SelectMany(y => y.Constants))
.FirstOrDefault(x => x.NativeName == structField.Count.ConstantName)?
.Value ??
profile.Projects.SelectMany(x => x.Value.Enums.SelectMany(y => y.Tokens))
.FirstOrDefault(x => x.NativeName == structField.Count.ConstantName)?
.Value ?? throw new InvalidDataException("Couldn't find constant referenced")
)
: structField.Count.IsStatic
? structField.Count.StaticCount
: 1;
var typeFixup09072020 = new TypeSignatureBuilder(structField.Type).WithIndirectionLevel
//(structField.Type.IndirectionLevels - 1).Build();
(0).Build();
foreach (var attr in structField.Attributes)
{
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Type\", \"{structField.NativeType}\")]");
sw.WriteLine($" [NativeName(\"Type.Name\", \"{structField.Type.OriginalName}\")]");
sw.WriteLine($" [NativeName(\"Name\", \"{structField.NativeName}\")]");
sw.WriteLine($" public fixed {typeFixup09072020} {structField.Name}[{count}];");
}
}
public static string LicenseText(this BindState task) => CachedLicenseTexts.TryGetValue
(task.Task.OutputOpts.License, out var val)
? val
: CachedLicenseTexts[task.Task.OutputOpts.License] = File.ReadAllText(task.Task.OutputOpts.License);
