/// <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, BindTask task)
{
var sw = new StreamWriter(file);
sw.WriteLine(task.LicenseText());
sw.WriteLine();
var ns = project.IsRoot ? task.Namespace : 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}");
sw.WriteLine(" {");
for (var index = 0; index < @enum.Tokens.Count; index++)
{
var token = @enum.Tokens[index];
sw.WriteLine($" [NativeName(\"Name\", \"{token.NativeName}\")]");
sw.WriteLine
(
$" {token.Name} = {token.Value}{(index != @enum.Tokens.Count ? "," : string.Empty)}"
);
}
sw.WriteLine(" }");
sw.WriteLine("}");
sw.Flush();
sw.Dispose();
}
/// <summary>
/// Writes this struct to a file.
/// </summary>
/// <param name="struct">The enum to write.</param>
/// <param name="file">The file to write to.</param>
/// <param name="profile">The subsystem containing this enum.</param>
/// <param name="project">The project containing this enum.</param>
public static void WriteStruct(this Struct @struct, string file, Profile profile, Project project, BindTask task)
{
var sw = new StreamWriter(file);
sw.WriteLine(task.LicenseText());
sw.WriteLine();
sw.WriteCoreUsings();
sw.WriteLine();
sw.WriteLine("#pragma warning disable 1591");
sw.WriteLine();
var ns = project.IsRoot ? task.Namespace : task.ExtensionsNamespace;
sw.WriteLine($"namespace {ns}{project.Namespace}");
sw.WriteLine("{");
foreach (var attr in @struct.Attributes)
{
sw.WriteLine($" {attr}");
}
sw.WriteLine($" [NativeName(\"Name\", \"{@struct.NativeName}\")]");
sw.WriteLine($" public unsafe partial struct {@struct.Name}");
sw.WriteLine(" {");
foreach (var comBase in @struct.ComBases)
{
var asSuffix = comBase.Split('.').Last();
asSuffix = (asSuffix.StartsWith('I') ? asSuffix.Substring(1) : comBase);
asSuffix = asSuffix.StartsWith(task.FunctionPrefix)
? asSuffix.Substring(task.FunctionPrefix.Length)
: asSuffix;
var fromSuffix = @struct.Name.Split('.').Last();
fromSuffix = (fromSuffix.StartsWith('I') ? fromSuffix.Substring(1) : comBase);
fromSuffix = fromSuffix.StartsWith(task.FunctionPrefix)
? fromSuffix.Substring(task.FunctionPrefix.Length)
: fromSuffix;
sw.WriteLine($" 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}];"
);
}
}