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refactor(all): reorganize packages, establish player ownership and isolate accounts

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Flechazo
2026-10-07 22:42:16 +08:00
parent 8e8ddeddb6
commit 06a83ada28
850 changed files with 42335 additions and 79891 deletions
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plugins/GameSdk/SourceNavigation.cs
+7 -387
View File
@@ -1,156 +1,23 @@
using System.Globalization;
using System.Collections.Concurrent;
using System.Collections.Immutable;
using System.Diagnostics;
using System.Reflection.Metadata;
using System.Reflection.Metadata.Ecma335;
using System.Reflection.PortableExecutable;
using System.Security.Cryptography;
using System.Text;
using System.Text.Json;
using ICSharpCode.Decompiler;
using ICSharpCode.Decompiler.CSharp;
using ICSharpCode.Decompiler.CSharp.OutputVisitor;
using ICSharpCode.Decompiler.CSharp.Syntax;
using ICSharpCode.Decompiler.Metadata;
using ICSharpCode.Decompiler.TypeSystem;
using Mono.Cecil;
using Mono.Cecil.Cil;
using EntityHandle = System.Reflection.Metadata.EntityHandle;
using ModuleDefinition = Mono.Cecil.ModuleDefinition;
using MethodDefinition = Mono.Cecil.MethodDefinition;
using MethodDebugInformation = Mono.Cecil.Cil.MethodDebugInformation;
using BD2.GameSdk.Generation;
using static BD2.GameSdk.Generation.SourceNavigation;
namespace BD2.GameSdk;
/// <summary>Build local, offline external-source navigation from the readable implementation.</summary>
internal static class SourceNavigation
internal static class SourceNavigationVerifier
{
internal static readonly Guid EmbeddedSource = new("0E8A571B-6926-466E-B4AD-8AB04611F5FE");
internal static readonly Guid TypeDocuments = new("932E74BC-DBA9-4478-8D46-0F32A7BAB3D3");
private static readonly Guid CompilationOptions = new("B5FEEC05-8CD0-4A83-96DA-466284BB4BD8");
private static readonly Guid CompilationReferences = new("7E4D4708-096E-4C5C-AEDA-CB10BA6A740D");
private static readonly Guid CSharpLanguage = new("3F5162F8-07C6-11D3-9053-00C04FA302A1");
internal sealed record Declaration(int Token, string Name, string Kind, string File, int Line, int Column, int EndLine, int EndColumn, bool GeneratedView);
internal sealed record Point(int Offset, int Line, int Column, int EndLine, int EndColumn);
private sealed record Source(string Path, byte[] Content, Dictionary<int, Declaration> Declarations, Dictionary<int, List<Point>> Methods);
internal sealed record Manifest(int SchemaVersion, string AssemblySha256, string PdbSha256, string DecompilerVersion, string SourceRoot,
int Documents, int Declarations, int MethodsWithBodies, int MethodsWithSymbols, List<string> Diagnostics, List<Declaration> Symbols);
internal static void Generate(string shellPath, string dependencyDirectory)
{
string directory = Path.GetDirectoryName(Path.GetFullPath(shellPath));
string sourceRoot = Path.Combine(directory, "sources");
Directory.CreateDirectory(sourceRoot);
using ModuleDefinition module = Program.ReadModule(shellPath, dependencyDirectory);
using var pe = new PEFile(shellPath, new MemoryStream(File.ReadAllBytes(shellPath)), PEStreamOptions.PrefetchEntireImage);
MetadataReader reader = pe.Metadata;
TypeDefinitionHandle[] types = reader.TypeDefinitions.Where(h => reader.GetTypeDefinition(h).GetDeclaringType().IsNil && reader.GetString(reader.GetTypeDefinition(h).Name) != "<Module>").ToArray();
var sources = new ConcurrentBag<Source>();
var timer = Stopwatch.StartNew();
int completed = 0;
var expected = module.GetTypes().ToDictionary(t => t.MetadataToken.ToInt32(), t =>
t.Methods.Cast<IMemberDefinition>().Concat(t.Fields).Concat(t.Properties).Concat(t.Events).Select(m => m.MetadataToken.ToInt32()).Append(t.MetadataToken.ToInt32()).ToHashSet());
var definitionsByToken = module.GetTypes().ToDictionary(t => t.MetadataToken.ToInt32());
// Each worker owns its decompiler and resolver. PE metadata is immutable;
// mutable decompiler state is never shared between workers.
int workers = Math.Clamp(Environment.ProcessorCount / 2, 1, 4);
Parallel.ForEach(types, new ParallelOptions { MaxDegreeOfParallelism = workers },
() => new Worker(shellPath, dependencyDirectory), (handle, _, worker) =>
{
int token = MetadataTokens.GetToken(handle);
string relative = PathFor(reader, handle);
Source primary = worker.Decompile(handle, Path.Combine(sourceRoot, relative), raw: false);
ApplyImplicitDeclarations(primary.Declarations, definitionsByToken[MetadataTokens.GetToken(handle)]);
sources.Add(primary);
int[] typeTokens = Descendants(reader, handle).Select(h => MetadataTokens.GetToken(h)).ToArray();
var wanted = typeTokens.SelectMany(t => expected[t]).ToHashSet();
var covered = primary.Declarations.Keys.ToHashSet();
if (wanted.Except(covered).Any())
{
// Keep idiomatic async/iterator/lambda code in the primary view, and
// expose the compiler-generated implementation in a companion view.
// Roslyn materializes embedded documents by basename, so primary
// and generated views must have distinct filenames as well as paths.
string generatedPath = Path.Combine(Path.GetDirectoryName(relative), Path.GetFileNameWithoutExtension(relative) + ".generated.cs");
Source raw = worker.Decompile(handle, Path.Combine(sourceRoot, "generated", generatedPath), raw: true);
ApplyImplicitDeclarations(raw.Declarations, definitionsByToken[MetadataTokens.GetToken(handle)]);
sources.Add(raw);
covered.UnionWith(raw.Declarations.Keys);
}
foreach (int missing in wanted.Except(covered))
{
// ILSpy hides some runtime-only definitions even with transformations
// disabled. Decompile them explicitly, retaining exact token identity.
Source supplemental = worker.DecompileMember(MetadataTokens.EntityHandle(missing),
Path.Combine(sourceRoot, "metadata", missing.ToString("X8", CultureInfo.InvariantCulture) + ".cs"));
sources.Add(supplemental);
if (!supplemental.Declarations.ContainsKey(missing))
throw new InvalidDataException($"Decompiler omitted declaration 0x{missing:X8}; complete navigation cannot be published");
}
int done = Interlocked.Increment(ref completed);
if (done % 500 == 0 || done == types.Length)
Console.WriteLine($"Game source navigation: {done}/{types.Length} top-level types ({timer.Elapsed.TotalSeconds:F0}s)");
return worker;
}, worker => worker.Dispose());
Source[] ordered = [.. sources.OrderBy(s => s.Path, StringComparer.Ordinal)];
var sourceByPath = ordered.ToDictionary(s => s.Path, StringComparer.Ordinal);
var declarations = new Dictionary<int, Declaration>();
var methodPoints = new Dictionary<int, (Source Source, List<Point> Points)>();
foreach (Source source in ordered.OrderBy(s => s.Declarations.Values.FirstOrDefault()?.GeneratedView == true))
{
foreach (KeyValuePair<int, Declaration> declaration in source.Declarations) declarations.TryAdd(declaration.Key, declaration.Value);
foreach (KeyValuePair<int, List<Point>> method in source.Methods) methodPoints.TryAdd(method.Key, (source, method.Value));
}
// Accessors may be folded into properties/events. Their declaration navigation
// maps to the exact accessor when present, otherwise its owning declaration.
foreach (Mono.Cecil.TypeDefinition type in module.GetTypes())
{
foreach (Mono.Cecil.PropertyDefinition property in type.Properties)
Alias(property, property.GetMethod, property.SetMethod);
foreach (Mono.Cecil.EventDefinition @event in type.Events)
Alias(@event, @event.AddMethod, @event.RemoveMethod, @event.InvokeMethod);
}
void Alias(IMemberDefinition owner, params MethodDefinition[] accessors)
{
if (!declarations.TryGetValue(owner.MetadataToken.ToInt32(), out Declaration location)) return;
foreach (MethodDefinition method in accessors.Where(m => m != null))
declarations.TryAdd(method.MetadataToken.ToInt32(), location with { Token = method.MetadataToken.ToInt32(), Name = method.FullName, Kind = "Method" });
}
foreach (MethodDefinition method in module.GetTypes().SelectMany(t => t.Methods).Where(m => m.HasBody))
{
int token = method.MetadataToken.ToInt32();
if (!methodPoints.ContainsKey(token) && declarations.TryGetValue(token, out Declaration declaration))
{
Source source = sourceByPath[declaration.File];
methodPoints[token] = (source, new List<Point> { new(0, declaration.Line, declaration.Column, declaration.EndLine, declaration.EndColumn) });
}
}
int bodies = module.GetTypes().Sum(t => t.Methods.Count(m => m.HasBody));
if (methodPoints.Count < bodies) throw new InvalidDataException($"Navigation coverage incomplete: {methodPoints.Count} symbols for {bodies} method bodies");
string pdbPath = Path.ChangeExtension(shellPath, ".pdb");
(byte[] Bytes, BlobContentId Id) = BuildPdb(pe, module, ordered, declarations, methodPoints, dependencyDirectory);
File.WriteAllBytes(pdbPath, Bytes);
// Attach exactly the PDB we generated to this PE. No implementation is executed.
module.Write(shellPath, new WriterParameters { WriteSymbols = true, SymbolWriterProvider = new NavigationSymbolWriterProvider(Id, pdbPath, Bytes) });
// Store the source root once instead of repeating a long machine-specific
// cache path for hundreds of thousands of declarations.
var manifest = new Manifest(2, Program.Hash(shellPath), Program.Hash(pdbPath), typeof(CSharpDecompiler).Assembly.GetName().Version.ToString(), sourceRoot,
ordered.Length, declarations.Count, bodies, methodPoints.Count, [],
declarations.Values.OrderBy(d => d.Token).Select(d => d with { File = Path.GetRelativePath(sourceRoot, d.File) }).ToList());
File.WriteAllText(Path.Combine(directory, "navigation.json"), JsonSerializer.Serialize(manifest));
WriteXmlDocumentation(shellPath, pe, declarations);
Console.WriteLine($"Game source navigation ready: {ordered.Length} source files, {declarations.Count} declarations, {methodPoints.Count} method symbols");
}
internal static void Verify(string sdkDirectory)
{
sdkDirectory = Program.ResolveSdkDirectory(sdkDirectory);
string library = Path.Combine(sdkDirectory, "lib", Program.ShellName + ".dll"), pdbPath = Path.ChangeExtension(library, ".pdb");
string library = Path.Combine(sdkDirectory, "lib", ShellGenerator.ShellName + ".dll"), pdbPath = Path.ChangeExtension(library, ".pdb");
Manifest manifest = JsonSerializer.Deserialize<Manifest>(File.ReadAllText(Path.Combine(sdkDirectory, "navigation.json")));
if (Program.Hash(library) != manifest.AssemblySha256 || Program.Hash(pdbPath) != manifest.PdbSha256)
if (GenerationInputs.Hash(library) != manifest.AssemblySha256 || GenerationInputs.Hash(pdbPath) != manifest.PdbSha256)
throw new InvalidDataException("Source navigation manifest, DLL and PDB do not match");
using FileStream peStream = File.OpenRead(library); using var pe = new PEReader(peStream);
using FileStream pdbStream = File.OpenRead(pdbPath); using var provider = MetadataReaderProvider.FromPortablePdbStream(pdbStream);
@@ -200,7 +67,7 @@ internal static class SourceNavigation
internal static void RestoreSources(string sdkDirectory)
{
using FileStream stream = File.OpenRead(Path.Combine(sdkDirectory, "lib", Program.ShellName + ".pdb"));
using FileStream stream = File.OpenRead(Path.Combine(sdkDirectory, "lib", ShellGenerator.ShellName + ".pdb"));
using var provider = MetadataReaderProvider.FromPortablePdbStream(stream);
MetadataReader reader = provider.GetMetadataReader();
foreach (DocumentHandle handle in reader.Documents)
@@ -224,251 +91,4 @@ internal static class SourceNavigation
return output.ToArray();
}
private static void ApplyImplicitDeclarations(Dictionary<int, Declaration> declarations, Mono.Cecil.TypeDefinition type)
{
foreach (Mono.Cecil.PropertyDefinition property in type.Properties)
if (declarations.TryGetValue(property.MetadataToken.ToInt32(), out Declaration location))
foreach (MethodDefinition accessor in new[] { property.GetMethod, property.SetMethod }.Where(m => m != null))
declarations.TryAdd(accessor.MetadataToken.ToInt32(), location with { Token = accessor.MetadataToken.ToInt32(), Name = accessor.FullName, Kind = "Method" });
foreach (Mono.Cecil.EventDefinition @event in type.Events)
if (declarations.TryGetValue(@event.MetadataToken.ToInt32(), out Declaration location))
foreach (MethodDefinition accessor in new[] { @event.AddMethod, @event.RemoveMethod, @event.InvokeMethod }.Where(m => m != null))
declarations.TryAdd(accessor.MetadataToken.ToInt32(), location with { Token = accessor.MetadataToken.ToInt32(), Name = accessor.FullName, Kind = "Method" });
if (declarations.TryGetValue(type.MetadataToken.ToInt32(), out Declaration declaration))
{
foreach (MethodDefinition constructor in type.Methods.Where(m => m.IsConstructor && !declarations.ContainsKey(m.MetadataToken.ToInt32())))
declarations.TryAdd(constructor.MetadataToken.ToInt32(), declaration with { Token = constructor.MetadataToken.ToInt32(), Name = constructor.FullName, Kind = "Method" });
foreach (Mono.Cecil.FieldDefinition field in type.Fields.Where(f => f.IsRuntimeSpecialName))
declarations.TryAdd(field.MetadataToken.ToInt32(), declaration with { Token = field.MetadataToken.ToInt32(), Name = field.FullName, Kind = "Field" });
}
foreach (Mono.Cecil.TypeDefinition nested in type.NestedTypes) ApplyImplicitDeclarations(declarations, nested);
}
private static IEnumerable<TypeDefinitionHandle> Descendants(MetadataReader reader, TypeDefinitionHandle handle)
{
yield return handle;
foreach (TypeDefinitionHandle child in reader.GetTypeDefinition(handle).GetNestedTypes())
foreach (TypeDefinitionHandle nested in Descendants(reader, child)) yield return nested;
}
private static string PathFor(MetadataReader reader, TypeDefinitionHandle handle)
{
System.Reflection.Metadata.TypeDefinition type = reader.GetTypeDefinition(handle);
static string Safe(string name) => string.Concat(name.Select(c => char.IsLetterOrDigit(c) || c is '_' or '-' or '.' ? c : '_'));
string ns = reader.GetString(type.Namespace), name = reader.GetString(type.Name);
// Token suffix prevents collisions from generic arity, case-insensitive filesystems,
// and names whose invalid filename characters normalize to the same spelling.
return Path.Combine(Safe(ns), Safe(name) + "." + MetadataTokens.GetToken(handle).ToString("X8", CultureInfo.InvariantCulture) + ".cs");
}
private sealed class Worker : IDisposable
{
private readonly PEFile file;
private readonly UniversalAssemblyResolver resolver;
private readonly CSharpDecompiler primary;
private readonly CSharpDecompiler raw;
private readonly DecompilerSettings primarySettings;
private readonly DecompilerSettings rawSettings;
internal Worker(string path, string dependencies)
{
file = new PEFile(path, new MemoryStream(File.ReadAllBytes(path)), PEStreamOptions.PrefetchEntireImage);
resolver = new UniversalAssemblyResolver(path, true, file.DetectTargetFrameworkId());
resolver.AddSearchDirectory(dependencies);
primarySettings = Settings(false); rawSettings = Settings(true);
primary = new CSharpDecompiler(file, resolver, primarySettings);
raw = new CSharpDecompiler((DecompilerTypeSystem)primary.TypeSystem, rawSettings);
}
private static DecompilerSettings Settings(bool raw) => new()
{
ThrowOnAssemblyResolveErrors = true,
UseDebugSymbols = false,
ShowXmlDocumentation = false,
UseNestedDirectoriesForNamespaces = true,
AnonymousMethods = !raw,
AnonymousTypes = !raw,
AsyncAwait = !raw,
YieldReturn = !raw,
AutomaticProperties = !raw,
AutomaticEvents = !raw,
GetterOnlyAutomaticProperties = !raw,
UseExpressionBodyForCalculatedGetterOnlyProperties = !raw
};
internal Source Decompile(TypeDefinitionHandle type, string path, bool raw)
{
CSharpDecompiler decompiler = raw ? this.raw : primary;
return Render(decompiler, decompiler.DecompileTypes((TypeDefinitionHandle[])[type]), path, raw);
}
internal Source DecompileMember(EntityHandle member, string path)
{
Source source = Render(raw, raw.Decompile(member), path, true);
int token = MetadataTokens.GetToken(member);
if (!source.Declarations.ContainsKey(token))
{
string text = Encoding.UTF8.GetString(source.Content);
source.Declarations[token] = new Declaration(token, "Metadata declaration 0x" + token.ToString("X8", CultureInfo.InvariantCulture), member.Kind.ToString(), path, 2, 1, text.Count(c => c == '\n') + 1, 1, true);
}
return source;
}
private Source Render(CSharpDecompiler decompiler, SyntaxTree tree, string path, bool generated)
{
// CLR compiler-generated names such as <Run>d__0 are not legal C#.
// Keep token identity in the index/PDB while spelling those identifiers
// legally in the generated view, so one state machine cannot break the
// semantic parser and navigation for all ordinary members in its file.
foreach (Identifier identifier in tree.DescendantsAndSelf.OfType<Identifier>())
{
string name = identifier.Name;
if (name.Any(c => !(char.IsLetterOrDigit(c) || c == '_')))
identifier.Name = "__generated_" + string.Concat(name.Select(c => char.IsLetterOrDigit(c) || c == '_' ? c.ToString() : "u" + ((int)c).ToString("X4", CultureInfo.InvariantCulture)));
}
tree.InsertChildAfter(null, new Comment(" Decompiled from the matching game DLL using the shared BD2 names table. For navigation; not compiled or executed."), Roles.Comment);
using var text = new StringWriter(System.Globalization.CultureInfo.InvariantCulture);
var writer = TokenWriter.WrapInWriterThatSetsLocationsInAST(new TextWriterTokenWriter(text));
tree.AcceptVisitor(new CSharpOutputVisitor(writer, (generated ? rawSettings : primarySettings).CSharpFormattingOptions));
byte[] content = new UTF8Encoding(false).GetBytes(text.ToString());
Directory.CreateDirectory(Path.GetDirectoryName(path));
File.WriteAllBytes(path, content);
var declarations = new Dictionary<int, Declaration>();
foreach (AstNode node in tree.DescendantsAndSelf)
{
if (node is not EntityDeclaration && node is not VariableInitializer && node is not Accessor) continue;
if (node.GetSymbol() is not IEntity entity || entity.MetadataToken.IsNil) continue;
int token = MetadataTokens.GetToken(entity.MetadataToken);
TextLocation start = node is EntityDeclaration declaration && !declaration.NameToken.IsNull ? declaration.NameToken.StartLocation : node.StartLocation;
TextLocation end = node.EndLocation;
if (start.Line <= 0 || end.Line < start.Line) continue;
declarations.TryAdd(token, new Declaration(token, entity.ReflectionName, entity.SymbolKind.ToString(), path, start.Line, start.Column, end.Line, end.Column, generated));
}
var points = new Dictionary<int, List<Point>>();
foreach (KeyValuePair<ICSharpCode.Decompiler.IL.ILFunction, List<ICSharpCode.Decompiler.DebugInfo.SequencePoint>> function in decompiler.CreateSequencePoints(tree))
{
IMethod method = function.Key.MoveNextMethod ?? function.Key.Method;
if (method == null || method.MetadataToken.IsNil) continue;
int token = MetadataTokens.GetToken(method.MetadataToken);
var sequence = function.Value.Where(p => !p.IsHidden).Select(p => new Point(p.Offset, p.StartLine, p.StartColumn, p.EndLine, p.EndColumn)).ToList();
if (sequence.Count > 0) points.TryAdd(token, sequence);
}
return new Source(path, content, declarations, points);
}
public void Dispose() => file.Dispose();
}
private static (byte[] Bytes, BlobContentId Id) BuildPdb(PEFile pe, ModuleDefinition module, Source[] sources,
Dictionary<int, Declaration> declarations, Dictionary<int, (Source Source, List<Point> Points)> methods, string dependencies)
{
var metadata = new MetadataBuilder();
var documents = new Dictionary<string, DocumentHandle>(StringComparer.Ordinal);
var custom = new List<(EntityHandle Parent, Guid Kind, byte[] Bytes)>();
GuidHandle csharp = metadata.GetOrAddGuid(CSharpLanguage);
GuidHandle sha256 = metadata.GetOrAddGuid(new Guid("8829D00F-11B8-4213-878B-770E8597AC16"));
foreach (Source source in sources)
{
DocumentHandle document = metadata.AddDocument(metadata.GetOrAddDocumentName(source.Path), sha256, metadata.GetOrAddBlob(SHA256.HashData(source.Content)), csharp);
documents.Add(source.Path, document);
using var stream = new MemoryStream();
using (var writer = new BinaryWriter(stream, Encoding.UTF8, leaveOpen: true)) writer.Write(source.Content.Length);
using (var deflate = new System.IO.Compression.DeflateStream(stream, System.IO.Compression.CompressionLevel.Fastest, leaveOpen: true)) deflate.Write(source.Content);
custom.Add((document, EmbeddedSource, stream.ToArray()));
}
var methodDefs = module.GetTypes().SelectMany(t => t.Methods).ToDictionary(m => m.MetadataToken.ToInt32());
foreach (MethodDefinitionHandle handle in pe.Metadata.MethodDefinitions)
{
int token = MetadataTokens.GetToken(handle);
if (!methods.TryGetValue(token, out (Source Source, List<Point> Points) mapped)) { metadata.AddMethodDebugInformation(default, default); continue; }
Point[] points = [.. mapped.Points.Where(p => p.Offset >= 0 && p.Offset < methodDefs[token].Body.CodeSize && p.Line > 0 && p.EndLine >= p.Line)
.GroupBy(p => p.Offset).Select(g => g.First()).OrderBy(p => p.Offset)];
var blob = new BlobBuilder(); blob.WriteCompressedInteger(0); // no local signature is needed for navigation
int previousOffset = 0, previousLine = 0, previousColumn = 0;
for (int i = 0; i < points.Length; i++)
{
Point p = points[i]; blob.WriteCompressedInteger(i == 0 ? p.Offset : p.Offset - previousOffset);
int lines = p.EndLine - p.Line; blob.WriteCompressedInteger(lines);
int columns = p.EndColumn - p.Column;
if (lines == 0) blob.WriteCompressedInteger(Math.Max(1, columns)); else blob.WriteCompressedSignedInteger(columns);
if (i == 0) { blob.WriteCompressedInteger(p.Line); blob.WriteCompressedInteger(p.Column); }
else { blob.WriteCompressedSignedInteger(p.Line - previousLine); blob.WriteCompressedSignedInteger(p.Column - previousColumn); }
previousOffset = p.Offset; previousLine = p.Line; previousColumn = p.Column;
}
metadata.AddMethodDebugInformation(documents[mapped.Source.Path], metadata.GetOrAddBlob(blob));
}
foreach (Mono.Cecil.TypeDefinition type in module.GetTypes())
{
if (!declarations.TryGetValue(type.MetadataToken.ToInt32(), out Declaration d)) continue;
var docs = new BlobBuilder(); docs.WriteCompressedInteger(MetadataTokens.GetRowNumber(documents[d.File]));
custom.Add((MetadataTokens.EntityHandle(type.MetadataToken.ToInt32()), TypeDocuments, docs.ToArray()));
}
byte[] options = Encoding.UTF8.GetBytes("language\0C#\0language-version\0" + "12.0\0compiler-version\0BD2.GameSdk\0output-kind\0DynamicallyLinkedLibrary\0optimization\0debug\0");
custom.Add((MetadataTokens.EntityHandle(1), CompilationOptions, options));
var references = new BlobBuilder();
foreach (Mono.Cecil.AssemblyNameReference reference in module.AssemblyReferences)
{
string path = Path.Combine(dependencies, reference.Name + ".dll");
if (!File.Exists(path)) continue;
using FileStream stream = File.OpenRead(path); using var dependency = new PEReader(stream);
MetadataReader reader = dependency.GetMetadataReader();
references.WriteBytes(Encoding.UTF8.GetBytes(Path.GetFileName(path))); references.WriteByte(0);
references.WriteByte(0); // global alias
references.WriteByte(1); // combined embedInteropTypes=false, image kind=assembly
references.WriteUInt32((uint)dependency.PEHeaders.CoffHeader.TimeDateStamp);
references.WriteUInt32((uint)dependency.PEHeaders.PEHeader.SizeOfImage);
references.WriteBytes(reader.GetGuid(reader.GetModuleDefinition().Mvid).ToByteArray());
}
custom.Add((MetadataTokens.EntityHandle(1), CompilationReferences, references.ToArray()));
foreach ((EntityHandle Parent, Guid Kind, byte[] Bytes) in custom.OrderBy(c => CodedIndex.HasCustomDebugInformation(c.Parent)))
metadata.AddCustomDebugInformation(Parent, metadata.GetOrAddGuid(Kind), metadata.GetOrAddBlob(Bytes));
var counts = Enumerable.Range(0, 64).Select(i => pe.Metadata.GetTableRowCount((TableIndex)i)).ToImmutableArray();
var builder = new PortablePdbBuilder(metadata, counts, default, blobs =>
{
using var hash = IncrementalHash.CreateHash(HashAlgorithmName.SHA256);
foreach (Blob blob in blobs) hash.AppendData(blob.GetBytes());
return BlobContentId.FromHash(hash.GetHashAndReset());
});
var output = new BlobBuilder(); BlobContentId id = builder.Serialize(output);
return (output.ToArray(), id);
}
private static void WriteXmlDocumentation(string assembly, PEFile pe, Dictionary<int, Declaration> declarations)
{
var settings = new DecompilerSettings();
var resolver = new UniversalAssemblyResolver(assembly, false, pe.DetectTargetFrameworkId());
var decompiler = new CSharpDecompiler(pe, resolver, settings);
using var writer = System.Xml.XmlWriter.Create(Path.ChangeExtension(assembly, ".xml"), new System.Xml.XmlWriterSettings { Indent = true, Encoding = new UTF8Encoding(false) });
writer.WriteStartElement("doc"); writer.WriteStartElement("assembly"); writer.WriteElementString("name", Program.ShellName); writer.WriteEndElement(); writer.WriteStartElement("members");
// Method signatures already provide IntelliSense, and PDB supplies exact
// navigation. Repeating the same boilerplate for every member inflated
// each XML file to hundreds of MB without adding API documentation.
foreach (IEntity entity in decompiler.TypeSystem.MainModule.TypeDefinitions)
{
if (entity.MetadataToken.IsNil || !declarations.TryGetValue(MetadataTokens.GetToken(entity.MetadataToken), out Declaration location)) continue;
string id = ICSharpCode.Decompiler.Documentation.IdStringProvider.GetIdString(entity);
writer.WriteStartElement("member"); writer.WriteAttributeString("name", id);
writer.WriteElementString("summary", "Readable game type. Decompiled source: " + Path.GetRelativePath(Path.Combine(Path.GetDirectoryName(assembly), "sources"), location.File) + ":" + location.Line);
writer.WriteElementString("remarks", "Navigation-only reference; the runtime implementation is in the matching Assembly-CSharp.");
writer.WriteEndElement();
}
writer.WriteEndElement(); writer.WriteEndElement();
}
private sealed class NavigationSymbolWriterProvider(BlobContentId id, string pdbPath, byte[] pdb) : ISymbolWriterProvider
{
public ISymbolWriter GetSymbolWriter(ModuleDefinition module, string fileName) => new Writer(id, pdbPath, pdb);
public ISymbolWriter GetSymbolWriter(ModuleDefinition module, Stream symbolStream) => throw new NotSupportedException();
private sealed class Writer(BlobContentId id, string path, byte[] pdb) : ISymbolWriter
{
public ISymbolReaderProvider GetReaderProvider() => new PortablePdbReaderProvider();
public void Write(MethodDebugInformation info) { }
public void Write(ICustomDebugInformationProvider provider) { }
public void Write() { }
public void Dispose() { }
public ImageDebugHeader GetDebugHeader()
{
using var stream = new MemoryStream(); using var writer = new BinaryWriter(stream);
writer.Write(0x53445352); writer.Write(id.Guid.ToByteArray()); writer.Write(1); writer.Write(Encoding.UTF8.GetBytes(path)); writer.Write((byte)0);
byte[] codeview = stream.ToArray();
return new ImageDebugHeader([
new ImageDebugHeaderEntry(new ImageDebugDirectory { Type = ImageDebugType.CodeView, MajorVersion = 0x100, MinorVersion = 0x504d, TimeDateStamp = (int)id.Stamp, SizeOfData = codeview.Length }, codeview),
new ImageDebugHeaderEntry(new ImageDebugDirectory { Type = ImageDebugType.PdbChecksum, SizeOfData = 39 }, [.. Encoding.UTF8.GetBytes("SHA256\0"), .. SHA256.HashData(pdb)])
]);
}
}
}
}