Generator: Completed initial step of Com Types generation and various improvements.

This commit is contained in:
Amer Koleci
2022-09-02 18:03:31 +02:00
parent 9d535bd98e
commit 3737620e92
12 changed files with 12307 additions and 79 deletions

View File

@@ -1,6 +1,7 @@
// Copyright © Amer Koleci and Contributors.
// Licensed under the MIT License (MIT). See LICENSE in the repository root for more information.
using System.ComponentModel.DataAnnotations;
using System.Text;
using System.Text.RegularExpressions;
using System.Xml;
@@ -66,6 +67,7 @@ public static class Program
{ "Foundation.SIZE", "System.Drawing.Size" },
{ "Graphics.Gdi.HMONITOR", "IntPtr" },
{ "Graphics.Gdi.HDC", "IntPtr" },
};
private static readonly Dictionary<string, string> s_knownTypesPrefixes = new()
@@ -130,6 +132,9 @@ public static class Program
{ "DXGI_SWAP_CHAIN_DESC1::Flags", "DXGI_SWAP_CHAIN_FLAG" },
};
private static readonly HashSet<string> s_visitedEnums = new();
private static readonly HashSet<string> s_visitedStructs = new();
private static bool s_generateUnmanagedDocs = true;
public static int Main(string[] args)
@@ -443,7 +448,10 @@ public static class Program
foreach (ApiType enumType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "enum"))
{
GenerateEnum(writer, enumType, false);
s_visitedEnums.Add($"{writer.Api}.{enumType.Name}");
}
writer.WriteLine($"#endregion Enums");
writer.WriteLine();
@@ -504,6 +512,8 @@ public static class Program
foreach (ApiType structType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "struct"))
{
GenerateStruct(writer, structType);
s_visitedStructs.Add($"{writer.Api}.{structType.Name}");
}
writer.WriteLine($"#endregion Structs");
writer.WriteLine();
@@ -512,10 +522,35 @@ public static class Program
writer.WriteLine($"#region COM Types");
foreach (ApiType comType in api.Types.Where(item => item.Kind.ToLowerInvariant() == "com"))
{
GenerateComType(writer, comType);
//if (comType.Name != "IDXGIObject" &&
// comType.Name != "IDXGIDeviceSubObject")
//{
// break;
//}
// Generate methods
List<KeyValuePair<ApiFunction, string>> methodsToGenerate = new();
ApiType iterateType = comType;
while (iterateType.Interface != null && iterateType.Interface.Name != "IUnknown")
{
iterateType = api.Types.First(item => item.Name == iterateType.Interface.Name);
foreach (var method in iterateType.Methods)
{
methodsToGenerate.Add(new(method, iterateType.Name));
}
}
foreach (var method in comType.Methods)
{
methodsToGenerate.Add(new(method, comType.Name));
}
GenerateComType(api, writer, comType, methodsToGenerate);
}
writer.WriteLine($"#endregion COM Types");
writer.WriteLine();
writer.WriteLine($"#endregion Com Types");
}
private static void GenerateEnum(CodeWriter writer, ApiType enumType, bool autoGenerated)
@@ -671,20 +706,20 @@ public static class Program
writer.WriteLine($"public {unsafePrefix}{fieldTypeName} {fieldValueName};");
}
writer.WriteLine();
}
}
writer.WriteLine();
}
private static void GenerateComType(CodeWriter writer, ApiType comType)
private static void GenerateComType(
ApiData api,
CodeWriter writer,
ApiType comType,
List<KeyValuePair<ApiFunction, string>> methodsToGenerate)
{
if (comType.Name != "IDXGIObject" /*&&
comType.Name != "IDXGIDeviceSubObject"*/)
{
return;
}
string csTypeName = comType.Name;
//AddCsMapping(writer.Api, comType.Name, csTypeName);
@@ -701,7 +736,6 @@ public static class Program
using (writer.PushBlock($"public unsafe partial struct {csTypeName} : {csTypeName}.Interface"))
{
// Generate IID
writer.WriteLine($"[NativeTypeName(\"const GUID\")]");
using (writer.PushBlock($"public static ref readonly Guid IID_{csTypeName}"))
{
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
@@ -756,7 +790,17 @@ public static class Program
writer.WriteLine();
int vtblIndex = 0;
if (comType.Interface.Name == "IUnknown")
bool generateIUnknown = false;
var iterateType = comType;
while (iterateType != null)
{
generateIUnknown = iterateType.Interface.Name == "IUnknown";
iterateType = api.Types.FirstOrDefault(item => item.Name == iterateType.Interface.Name);
}
if (generateIUnknown)
{
writer.WriteLine("/// <inheritdoc cref=\"IUnknown.QueryInterface\" />");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
@@ -791,8 +835,11 @@ public static class Program
vtblIndex = 3;
}
foreach (var method in comType.Methods)
foreach (var methodPair in methodsToGenerate)
{
var method = methodPair.Key;
string docName = methodPair.Value;
// TODO: Handle inherit
string returnType = GetTypeName(method.ReturnType);
@@ -801,12 +848,43 @@ public static class Program
StringBuilder argumentsNameBuilder = new();
int parameterIndex = 0;
if (method.Name == "SetEvictionPriority")
{
Console.WriteLine();
}
foreach (var parameter in method.Params)
{
string parameterType = GetTypeName(parameter.Type);
bool asPointer = false;
if (parameter.Type.Kind == "ApiRef")
{
string fullTypeName = $"{parameter.Type.Api}.{parameter.Type.Name}";
if (!IsEnum(fullTypeName))
{
asPointer = true;
}
//string typeName = GetTypeName($"{dataType.Api}.{dataType.Name}");
}
string parameterType = GetTypeName(parameter.Type, asPointer);
parameterType = NormalizeTypeName(writer.Api, parameterType);
string parameterName = parameter.Name;
bool isOptional = parameter.Attrs.Any(item => item is string str && str == "Optional");
if (parameter.Attrs.Any(item => item is string str && str == "ComOutPtr"))
{
if (!IsPrimitive(parameter.Type))
{
parameterType += "*";
}
}
argumentBuilder.Append(parameterType).Append(' ').Append(parameterName);
if (isOptional == true)
{
//argumentBuilder.Append(" = default");
}
argumentsTypesBuilder.Append(parameterType);
argumentsNameBuilder.Append(parameterName);
@@ -827,13 +905,30 @@ public static class Program
returnMarshalType = "int";
}
argumentsTypesBuilder.Append(", ").Append(returnMarshalType);
if (method.Params.Count > 0)
{
argumentsTypesBuilder.Append(", ");
}
argumentsTypesBuilder.Append(returnMarshalType);
string argumentsString = argumentBuilder.ToString();
string argumentTypesString = argumentsTypesBuilder.ToString();
string argumentNamesString = argumentsNameBuilder.ToString();
if (method.Params.Count > 0)
{
argumentNamesString = ", " + argumentNamesString;
}
if (comType.Name == docName)
{
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{comType.Name}::{method.Name}\"]/*' />");
}
else
{
writer.WriteLine($"/// <inheritdoc cref=\"{docName}.{method.Name}\" />");
}
writer.WriteLine($"/// <include file='../{writer.DocFileName}.xml' path='doc/member[@name=\"{comType.Name}::{method.Name}\"]/*' />");
writer.WriteLine("[MethodImpl(MethodImplOptions.AggressiveInlining)]");
writer.WriteLine($"[VtblIndex({vtblIndex})]");
using (writer.PushBlock($"public {returnType} {method.Name}({argumentsString})"))
@@ -841,14 +936,13 @@ public static class Program
writer.WriteLineUndindented("#if NET6_0_OR_GREATER");
if (returnType != "void")
writer.Write("return ");
writer.WriteLine($"((delegate* unmanaged<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this), {argumentNamesString});");
writer.WriteLine($"((delegate* unmanaged<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this){argumentNamesString});");
writer.WriteLineUndindented("#else");
if (returnType != "void")
writer.Write("return ");
writer.WriteLine($"((delegate* unmanaged[Stdcall]<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this), {argumentNamesString});");
writer.WriteLine($"((delegate* unmanaged[Stdcall]<{comType.Name}*, {argumentTypesString}>)(lpVtbl[{vtblIndex}]))(({comType.Name}*)Unsafe.AsPointer(ref this){argumentNamesString});");
writer.WriteLineUndindented("#endif");
}
writer.WriteLine();
vtblIndex++;
@@ -857,7 +951,7 @@ public static class Program
using (writer.PushBlock($"public interface Interface : {comType.Interface.Name}.Interface"))
{
}
writer.WriteLine();
//writer.WriteLine();
}
writer.WriteLine();
@@ -877,7 +971,9 @@ public static class Program
private static string NormalizeTypeName(string api, string typeName)
{
if (!typeName.StartsWith(api))
{
return typeName;
}
return typeName.Replace(api + ".", "");
}
@@ -1084,17 +1180,21 @@ public static class Program
return $"new Guid({a}, {b}, {c}, {d}, {e}, {f}, {g}, {h}, {i}, {j}, {k})";
}
private static string GetTypeName(ApiDataType dataType)
private static string GetTypeName(ApiDataType dataType, bool asPointer = false)
{
if (dataType.Kind == "ApiRef")
{
return GetTypeName($"{dataType.Api}.{dataType.Name}");
string typeName = GetTypeName($"{dataType.Api}.{dataType.Name}");
return asPointer ? typeName + "*" : typeName;
}
else if (dataType.Kind == "Array")
{
return "Array";
}
else if (dataType.Kind == "LPArray")
{
return GetTypeName(dataType.Child) + "*";
}
else if (dataType.Kind == "PointerTo")
{
return GetTypeName(dataType.Child) + "*";
@@ -1103,6 +1203,48 @@ public static class Program
return GetTypeName(dataType.Name);
}
private static bool IsPrimitive(ApiDataType dataType)
{
if (dataType.Kind == "ApiRef")
{
string apiRefType = GetTypeName($"{dataType.Api}.{dataType.Name}");
}
else if (dataType.Kind == "PointerTo")
{
return IsPrimitive(dataType.Child);
}
if (dataType.Kind != "Native")
{
return false;
}
string typeName = GetTypeName(dataType.Name);
switch (typeName)
{
case "void":
case "int":
case "uint":
return true;
case "nint":
case "nuint":
return true;
}
return false;
}
private static bool IsEnum(string typeName)
{
return s_visitedEnums.Contains(typeName);
}
private static bool IsStruct(string typeName)
{
return s_visitedStructs.Contains(typeName);
}
private static void AddCsMapping(string api, string typeName, string csTypeName)
{
s_csNameMappings[$"{api}.{typeName}"] = $"{api}.{csTypeName}";