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Rewrite a bunch to abstract away reflection api

This commit is contained in:
Xpl0itR 2024-06-28 04:08:45 +01:00
parent d43deef033
commit 37b88dfcd6
Signed by: Xpl0itR
GPG Key ID: 91798184109676AD
32 changed files with 858 additions and 375 deletions
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91
src/LibProtodec/AssemblyInspector.cs
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@ -1,91 +0,0 @@
// Copyright © 2023-2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
namespace LibProtodec;
public sealed class AssemblyInspector : IDisposable
{
public readonly MetadataLoadContext AssemblyContext;
public readonly IReadOnlyList<Type> LoadedTypes;
public AssemblyInspector(string assemblyPath)
{
bool isFile = File.Exists(assemblyPath);
string assemblyDir = isFile
? Path.GetDirectoryName(assemblyPath)!
: assemblyPath;
PermissiveAssemblyResolver assemblyResolver = new(
Directory.EnumerateFiles(assemblyDir, searchPattern: "*.dll"));
AssemblyContext = new MetadataLoadContext(assemblyResolver);
LoadedTypes = isFile
? AssemblyContext.LoadFromAssemblyPath(assemblyPath).GetTypes()
: assemblyResolver.AssemblyPathLookup.Values.SelectMany(path => AssemblyContext.LoadFromAssemblyPath(path).GetTypes()).ToList();
}
public IEnumerable<Type> GetProtobufMessageTypes()
{
Type? iMessage = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Google.Protobuf.IMessage", null)
?? AssemblyContext.LoadFromAssemblyName("Google.Protobuf")
.GetType("Google.Protobuf.IMessage");
return LoadedTypes.Where(
type => type is { IsNested: false, IsSealed: true }
&& type.Namespace?.StartsWith("Google.Protobuf", StringComparison.Ordinal) != true
&& type.IsAssignableTo(iMessage));
}
public IEnumerable<Type> GetProtobufServiceClientTypes()
{
Type? clientBase = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Grpc.Core.ClientBase", null)
?? AssemblyContext.LoadFromAssemblyName("Grpc.Core.Api")
.GetType("Grpc.Core.ClientBase");
return LoadedTypes.Where(
type => type is { IsNested: true, IsAbstract: false }
&& type.IsAssignableTo(clientBase));
}
public IEnumerable<Type> GetProtobufServiceServerTypes()
{
Type? bindServiceMethodAttribute = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Grpc.Core.BindServiceMethodAttribute", null)
?? AssemblyContext.LoadFromAssemblyName("Grpc.Core.Api")
.GetType("Grpc.Core.BindServiceMethodAttribute");
return LoadedTypes.Where(
type => type is { IsNested: true, IsAbstract: true, DeclaringType: { IsNested: false, IsSealed: true, IsAbstract: true } }
&& type.GetCustomAttributesData().Any(attribute => attribute.AttributeType == bindServiceMethodAttribute));
}
public void Dispose() =>
AssemblyContext.Dispose();
/// <summary>
/// An assembly resolver that uses paths to every assembly that may be loaded.
/// The file name is expected to be the same as the assembly's simple name (casing ignored).
/// PublicKeyToken, Version and CultureName are ignored.
/// </summary>
private sealed class PermissiveAssemblyResolver(IEnumerable<string> assemblyPaths) : MetadataAssemblyResolver
{
public readonly IReadOnlyDictionary<string, string> AssemblyPathLookup =
assemblyPaths.ToDictionary(
static path => Path.GetFileNameWithoutExtension(path),
StringComparer.OrdinalIgnoreCase);
/// <inheritdoc />
public override Assembly? Resolve(MetadataLoadContext mlc, AssemblyName assemblyName) =>
AssemblyPathLookup.TryGetValue(assemblyName.Name!, out string? assemblyPath)
? mlc.LoadFromAssemblyPath(assemblyPath)
: null;
}
}

112
src/LibProtodec/Loaders/ClrAssemblyLoader.cs Normal file
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// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Reflection;
using CommunityToolkit.Diagnostics;
using LibProtodec.Models.Cil;
using LibProtodec.Models.Cil.Clr;
namespace LibProtodec.Loaders;
public sealed class ClrAssemblyLoader : ICilAssemblyLoader
{
public readonly MetadataLoadContext LoadContext;
public ClrAssemblyLoader(string assemblyPath)
{
bool isFile = File.Exists(assemblyPath);
string assemblyDir = isFile
? Path.GetDirectoryName(assemblyPath)!
: assemblyPath;
PermissiveAssemblyResolver assemblyResolver = new(
Directory.EnumerateFiles(assemblyDir, searchPattern: "*.dll"));
LoadContext = new MetadataLoadContext(assemblyResolver);
LoadedTypes = isFile
? LoadContext.LoadFromAssemblyPath(assemblyPath)
.GetTypes()
.Select(ClrType.GetOrCreate)
.ToList()
: assemblyResolver.AssemblyPathLookup.Values
.SelectMany(path => LoadContext.LoadFromAssemblyPath(path).GetTypes())
.Select(ClrType.GetOrCreate)
.ToList();
}
public IReadOnlyList<ICilType> LoadedTypes { get; }
public ICilType IMessage
{
get
{
ICilType? iMessage = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Google.Protobuf.IMessage", null);
if (iMessage is not null)
return iMessage;
Type? iMessageType = LoadContext.LoadFromAssemblyName("Google.Protobuf").GetType("Google.Protobuf.IMessage");
Guard.IsNotNull(iMessageType);
return ClrType.GetOrCreate(iMessageType);
}
}
public ICilType ClientBase
{
get
{
ICilType? clientBase = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Grpc.Core.ClientBase", null);
if (clientBase is not null)
return clientBase;
Type? clientBaseType = LoadContext.LoadFromAssemblyName("Grpc.Core.Api").GetType("Grpc.Core.ClientBase");
Guard.IsNotNull(clientBaseType);
return ClrType.GetOrCreate(clientBaseType);
}
}
public ICilType BindServiceMethodAttribute
{
get
{
ICilType? attribute = LoadedTypes.SingleOrDefault(static type => type?.FullName == "Grpc.Core.BindServiceMethodAttribute", null);
if (attribute is not null)
return attribute;
Type? attributeType = LoadContext.LoadFromAssemblyName("Grpc.Core.Api").GetType("Grpc.Core.BindServiceMethodAttribute");
Guard.IsNotNull(attributeType);
return ClrType.GetOrCreate(attributeType);
}
}
public void Dispose() =>
LoadContext.Dispose();
/// <summary>
/// An assembly resolver that uses paths to every assembly that may be loaded.
/// The file name is expected to be the same as the assembly's simple name (casing ignored).
/// PublicKeyToken, Version and CultureName are ignored.
/// </summary>
private sealed class PermissiveAssemblyResolver(IEnumerable<string> assemblyPaths) : MetadataAssemblyResolver
{
public readonly IReadOnlyDictionary<string, string> AssemblyPathLookup =
assemblyPaths.ToDictionary(
static path => Path.GetFileNameWithoutExtension(path),
StringComparer.OrdinalIgnoreCase);
/// <inheritdoc />
public override Assembly? Resolve(MetadataLoadContext mlc, AssemblyName assemblyName) =>
AssemblyPathLookup.TryGetValue(assemblyName.Name!, out string? assemblyPath)
? mlc.LoadFromAssemblyPath(assemblyPath)
: null;
}
}

23
src/LibProtodec/Loaders/ICilAssemblyLoader.cs Normal file
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// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.Collections.Generic;
using LibProtodec.Models.Cil;
namespace LibProtodec.Loaders;
public interface ICilAssemblyLoader : IDisposable
{
IReadOnlyList<ICilType> LoadedTypes { get; }
// ReSharper disable once InconsistentNaming
ICilType IMessage { get; }
ICilType ClientBase { get; }
ICilType BindServiceMethodAttribute { get; }
}

42
src/LibProtodec/Models/Cil/Clr/ClrAttribute.cs Normal file
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// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace LibProtodec.Models.Cil.Clr;
public sealed class ClrAttribute(CustomAttributeData clrAttribute) : ICilAttribute
{
private IList<object?>? _constructorArguments;
public ICilType Type =>
ClrType.GetOrCreate(clrAttribute.AttributeType);
public IList<object?> ConstructorArguments
{
get
{
if (_constructorArguments is null)
{
IList<CustomAttributeTypedArgument> args = clrAttribute.ConstructorArguments;
if (args.Count < 1)
{
_constructorArguments = Array.Empty<object>();
}
else
{
_constructorArguments = args.Select(static arg => arg.Value).ToList();
}
}
return _constructorArguments;
}
}
}

24
src/LibProtodec/Models/Cil/Clr/ClrField.cs Normal file
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@ -0,0 +1,24 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Reflection;
namespace LibProtodec.Models.Cil.Clr;
public sealed class ClrField(FieldInfo clrField) : ClrMember(clrField), ICilField
{
public object? ConstantValue =>
clrField.GetRawConstantValue();
public bool IsLiteral =>
clrField.IsLiteral;
public bool IsPublic =>
clrField.IsPublic;
public bool IsStatic =>
clrField.IsStatic;
}

33
src/LibProtodec/Models/Cil/Clr/ClrMember.cs Normal file
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@ -0,0 +1,33 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
using System.Reflection;
namespace LibProtodec.Models.Cil.Clr;
public abstract class ClrMember(MemberInfo clrMember)
{
public string Name =>
clrMember.Name;
public bool IsInherited =>
clrMember.DeclaringType != clrMember.ReflectedType;
public ICilType? DeclaringType =>
clrMember.DeclaringType is null
? null
: ClrType.GetOrCreate(
clrMember.DeclaringType);
public IEnumerable<ICilAttribute> GetCustomAttributes()
{
foreach (CustomAttributeData attribute in clrMember.GetCustomAttributesData())
{
yield return new ClrAttribute(attribute);
}
}
}

37
src/LibProtodec/Models/Cil/Clr/ClrMethod.cs Normal file
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@ -0,0 +1,37 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
using System.Reflection;
namespace LibProtodec.Models.Cil.Clr;
public sealed class ClrMethod(MethodInfo clrMethod) : ClrMember(clrMethod), ICilMethod
{
public bool IsPublic =>
clrMethod.IsPublic;
public bool IsNonPublic =>
(clrMethod.Attributes & MethodAttributes.Public) == 0;
public bool IsStatic =>
clrMethod.IsStatic;
public bool IsVirtual =>
clrMethod.IsVirtual;
public ICilType ReturnType =>
ClrType.GetOrCreate(clrMethod.ReturnType);
public IEnumerable<ICilType> GetParameterTypes()
{
foreach (ParameterInfo parameter in clrMethod.GetParameters())
{
yield return ClrType.GetOrCreate(
parameter.ParameterType);
}
}
}

32
src/LibProtodec/Models/Cil/Clr/ClrProperty.cs Normal file
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@ -0,0 +1,32 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Reflection;
namespace LibProtodec.Models.Cil.Clr;
public sealed class ClrProperty(PropertyInfo clrProperty) : ClrMember(clrProperty), ICilProperty
{
public ICilType Type =>
ClrType.GetOrCreate(
clrProperty.PropertyType);
public bool CanRead =>
clrProperty.CanRead;
public bool CanWrite =>
clrProperty.CanWrite;
public ICilMethod? Getter =>
CanRead
? new ClrMethod(clrProperty.GetMethod!)
: null;
public ICilMethod? Setter =>
CanWrite
? new ClrMethod(clrProperty.SetMethod!)
: null;
}

129
src/LibProtodec/Models/Cil/Clr/ClrType.cs Normal file
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@ -0,0 +1,129 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using CommunityToolkit.Diagnostics;
namespace LibProtodec.Models.Cil.Clr;
public sealed class ClrType : ClrMember, ICilType
{
private const BindingFlags Everything = BindingFlags.NonPublic | BindingFlags.Public | BindingFlags.Static | BindingFlags.Instance;
private readonly Type _clrType;
private IList<ICilType>? _genericTypeArguments;
private ClrType(Type clrType) : base(clrType) =>
_clrType = clrType;
public string FullName =>
_clrType.FullName ?? _clrType.Name;
public string? Namespace =>
_clrType.Namespace;
public string DeclaringAssemblyName =>
_clrType.Assembly.FullName
?? ThrowHelper.ThrowArgumentNullException<string>(
nameof(_clrType.Assembly.FullName));
public ICilType? BaseType =>
_clrType.BaseType is null
? null
: GetOrCreate(_clrType.BaseType);
public bool IsAbstract =>
_clrType.IsAbstract;
public bool IsClass =>
_clrType.IsClass;
public bool IsEnum =>
_clrType.IsEnum;
public bool IsNested =>
_clrType.IsNested;
public bool IsSealed =>
_clrType.IsSealed;
public IList<ICilType> GenericTypeArguments
{
get
{
if (_genericTypeArguments is null)
{
Type[] args = _clrType.GenericTypeArguments;
if (args.Length < 1)
{
_genericTypeArguments = Array.Empty<ICilType>();
}
else
{
_genericTypeArguments = args.Select(GetOrCreate).ToList();
}
}
return _genericTypeArguments;
}
}
public IEnumerable<ICilField> GetFields()
{
foreach (FieldInfo field in _clrType.GetFields(Everything))
{
yield return new ClrField(field);
}
}
public IEnumerable<ICilMethod> GetMethods()
{
foreach (MethodInfo method in _clrType.GetMethods(Everything))
{
yield return new ClrMethod(method);
}
}
public IEnumerable<ICilType> GetNestedTypes()
{
foreach (Type type in _clrType.GetNestedTypes(Everything))
{
yield return GetOrCreate(type);
}
}
public IEnumerable<ICilProperty> GetProperties()
{
foreach (PropertyInfo property in _clrType.GetProperties(Everything))
{
yield return new ClrProperty(property);
}
}
public bool IsAssignableTo(ICilType type)
{
if (type is ClrType clrType)
{
return _clrType.IsAssignableTo(clrType._clrType);
}
return ThrowHelper.ThrowNotSupportedException<bool>();
}
private static readonly ConcurrentDictionary<string, ClrType> TypeLookup = [];
public static ICilType GetOrCreate(Type clrType) =>
TypeLookup.GetOrAdd(
clrType.FullName ?? clrType.Name,
static (_, clrType) => new ClrType(clrType),
clrType);
}

16
src/LibProtodec/Models/Cil/ICilAttribute.cs Normal file
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@ -0,0 +1,16 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
namespace LibProtodec.Models.Cil;
public interface ICilAttribute
{
ICilType Type { get; }
IList<object?> ConstructorArguments { get; }
}

22
src/LibProtodec/Models/Cil/ICilField.cs Normal file
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@ -0,0 +1,22 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
namespace LibProtodec.Models.Cil;
public interface ICilField
{
string Name { get; }
object? ConstantValue { get; }
bool IsLiteral { get; }
bool IsPublic { get; }
bool IsStatic { get; }
IEnumerable<ICilAttribute> GetCustomAttributes();
}

25
src/LibProtodec/Models/Cil/ICilMethod.cs Normal file
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@ -0,0 +1,25 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
namespace LibProtodec.Models.Cil;
public interface ICilMethod
{
string Name { get; }
bool IsInherited { get; }
bool IsPublic { get; }
bool IsStatic { get; }
bool IsVirtual { get; }
ICilType ReturnType { get; }
IEnumerable<ICilAttribute> GetCustomAttributes();
IEnumerable<ICilType> GetParameterTypes();
}

24
src/LibProtodec/Models/Cil/ICilProperty.cs Normal file
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@ -0,0 +1,24 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
namespace LibProtodec.Models.Cil;
public interface ICilProperty
{
string Name { get; }
ICilType Type { get; }
bool IsInherited { get; }
bool CanRead { get; }
bool CanWrite { get; }
ICilMethod? Getter { get; }
ICilMethod? Setter { get; }
IEnumerable<ICilAttribute> GetCustomAttributes();
}

40
src/LibProtodec/Models/Cil/ICilType.cs Normal file
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@ -0,0 +1,40 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.Collections.Generic;
namespace LibProtodec.Models.Cil;
public interface ICilType
{
string Name { get; }
string FullName { get; }
string? Namespace { get; }
string DeclaringAssemblyName { get; }
ICilType? DeclaringType { get; }
ICilType? BaseType { get; }
bool IsAbstract { get; }
bool IsClass { get; }
bool IsEnum { get; }
bool IsNested { get; }
bool IsSealed { get; }
IList<ICilType> GenericTypeArguments { get; }
IEnumerable<ICilAttribute> GetCustomAttributes();
IEnumerable<ICilField> GetFields();
IEnumerable<ICilMethod> GetMethods();
IEnumerable<ICilType> GetNestedTypes();
IEnumerable<ICilProperty> GetProperties();
bool IsAssignableTo(ICilType type);
}

2
src/LibProtodec/Models/Fields/EnumField.cs → src/LibProtodec/Models/Protobuf/Fields/EnumField.cs
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@ -4,7 +4,7 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Fields; namespace LibProtodec.Models.Protobuf.Fields;
public sealed class EnumField public sealed class EnumField
{ {

12
src/LibProtodec/Models/Fields/MessageField.cs → src/LibProtodec/Models/Protobuf/Fields/MessageField.cs
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@ -5,16 +5,16 @@
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.IO; using System.IO;
using LibProtodec.Models.TopLevels; using LibProtodec.Models.Protobuf.TopLevels;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec.Models.Fields; namespace LibProtodec.Models.Protobuf.Fields;
public sealed class MessageField public sealed class MessageField
{ {
public required IType Type { get; init; } public required IProtobufType Type { get; init; }
public required string Name { get; init; } public required string Name { get; init; }
public required int Id { get; init; } public required int Id { get; init; }
public bool IsObsolete { get; init; } public bool IsObsolete { get; init; }
public bool HasHasProp { get; init; } public bool HasHasProp { get; init; }

12
src/LibProtodec/Models/Fields/ServiceMethod.cs → src/LibProtodec/Models/Protobuf/Fields/ServiceMethod.cs
View File

@ -5,16 +5,16 @@
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using LibProtodec.Models.TopLevels; using LibProtodec.Models.Protobuf.TopLevels;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec.Models.Fields; namespace LibProtodec.Models.Protobuf.Fields;
public sealed class ServiceMethod public sealed class ServiceMethod
{ {
public required string Name { get; init; } public required string Name { get; init; }
public required IType RequestType { get; init; } public required IProtobufType RequestType { get; init; }
public required IType ResponseType { get; init; } public required IProtobufType ResponseType { get; init; }
public bool IsRequestStreamed { get; init; } public bool IsRequestStreamed { get; init; }
public bool IsResponseStreamed { get; init; } public bool IsResponseStreamed { get; init; }

8
src/LibProtodec/Models/Protobuf.cs → src/LibProtodec/Models/Protobuf/Protobuf.cs
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@ -8,10 +8,10 @@ using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using LibProtodec.Models.TopLevels; using LibProtodec.Models.Protobuf.TopLevels;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec.Models; namespace LibProtodec.Models.Protobuf;
public sealed class Protobuf public sealed class Protobuf
{ {
@ -90,7 +90,7 @@ public sealed class Protobuf
writer.WriteLine(';'); writer.WriteLine(';');
} }
public static void WriteTypeNameTo(TextWriter writer, IType type, TopLevel topLevel) public static void WriteTypeNameTo(TextWriter writer, IProtobufType type, TopLevel topLevel)
{ {
if (type is TopLevel { Parent: not null } typeTopLevel && typeTopLevel.Parent != topLevel) if (type is TopLevel { Parent: not null } typeTopLevel && typeTopLevel.Parent != topLevel)
{ {

8
src/LibProtodec/Models/TopLevels/Enum.cs → src/LibProtodec/Models/Protobuf/TopLevels/Enum.cs
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@ -4,13 +4,13 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
global using Enum = LibProtodec.Models.TopLevels.Enum; global using Enum = LibProtodec.Models.Protobuf.TopLevels.Enum;
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using LibProtodec.Models.Fields; using LibProtodec.Models.Protobuf.Fields;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec.Models.TopLevels; namespace LibProtodec.Models.Protobuf.TopLevels;
public sealed class Enum : TopLevel, INestableType public sealed class Enum : TopLevel, INestableType
{ {

10
src/LibProtodec/Models/TopLevels/Message.cs → src/LibProtodec/Models/Protobuf/TopLevels/Message.cs
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@ -7,14 +7,14 @@
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using System.Linq; using System.Linq;
using LibProtodec.Models.Fields; using LibProtodec.Models.Protobuf.Fields;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec.Models.TopLevels; namespace LibProtodec.Models.Protobuf.TopLevels;
public sealed class Message : TopLevel, INestableType public sealed class Message : TopLevel, INestableType
{ {
public readonly Dictionary<string, int[]> OneOfs = []; public readonly Dictionary<string, List<int>> OneOfs = [];
public readonly Dictionary<int, MessageField> Fields = []; public readonly Dictionary<int, MessageField> Fields = [];
public readonly Dictionary<string, INestableType> Nested = []; public readonly Dictionary<string, INestableType> Nested = [];
@ -40,7 +40,7 @@ public sealed class Message : TopLevel, INestableType
field.WriteTo(writer, this, isOneOf: false); field.WriteTo(writer, this, isOneOf: false);
} }
foreach ((string name, int[] fieldIds) in OneOfs) foreach ((string name, List<int> fieldIds) in OneOfs)
{ {
// ReSharper disable once StringLiteralTypo // ReSharper disable once StringLiteralTypo
writer.Write("oneof "); writer.Write("oneof ");

4
src/LibProtodec/Models/TopLevels/Service.cs → src/LibProtodec/Models/Protobuf/TopLevels/Service.cs
View File

@ -6,9 +6,9 @@
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using LibProtodec.Models.Fields; using LibProtodec.Models.Protobuf.Fields;
namespace LibProtodec.Models.TopLevels; namespace LibProtodec.Models.Protobuf.TopLevels;
public sealed class Service : TopLevel public sealed class Service : TopLevel
{ {

2
src/LibProtodec/Models/TopLevels/TopLevel.cs → src/LibProtodec/Models/Protobuf/TopLevels/TopLevel.cs
View File

@ -7,7 +7,7 @@
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
namespace LibProtodec.Models.TopLevels; namespace LibProtodec.Models.Protobuf.TopLevels;
public abstract class TopLevel public abstract class TopLevel
{ {

4
src/LibProtodec/Models/Types/INestableType.cs → src/LibProtodec/Models/Protobuf/Types/INestableType.cs
View File

@ -4,9 +4,9 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types; namespace LibProtodec.Models.Protobuf.Types;
public interface INestableType : IType public interface INestableType : IProtobufType
{ {
Protobuf? Protobuf { get; } Protobuf? Protobuf { get; }

6
src/LibProtodec/Models/Types/IType.cs → src/LibProtodec/Models/Protobuf/Types/IProtobufType.cs
View File

@ -4,14 +4,14 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types; namespace LibProtodec.Models.Protobuf.Types;
public interface IType public interface IProtobufType
{ {
string Name { get; } string Name { get; }
} }
public sealed class External(string typeName) : IType public sealed class External(string typeName) : IProtobufType
{ {
public string Name => public string Name =>
typeName; typeName;

4
src/LibProtodec/Models/Types/Map.cs → src/LibProtodec/Models/Protobuf/Types/Map.cs
View File

@ -4,9 +4,9 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types; namespace LibProtodec.Models.Protobuf.Types;
public sealed class Map(IType typeKey, IType typeVal) : IType public sealed class Map(IProtobufType typeKey, IProtobufType typeVal) : IProtobufType
{ {
public string Name => public string Name =>
$"map<{typeKey.Name}, {typeVal.Name}>"; $"map<{typeKey.Name}, {typeVal.Name}>";

4
src/LibProtodec/Models/Types/Repeated.cs → src/LibProtodec/Models/Protobuf/Types/Repeated.cs
View File

@ -4,9 +4,9 @@
// License, v. 2.0. If a copy of the MPL was not distributed with this // License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/. // file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types; namespace LibProtodec.Models.Protobuf.Types;
public sealed class Repeated(IType type) : IType public sealed class Repeated(IProtobufType type) : IProtobufType
{ {
public string Name => public string Name =>
$"repeated {type.Name}"; $"repeated {type.Name}";

27
src/LibProtodec/Models/Protobuf/Types/Scalar.cs Normal file
View File

@ -0,0 +1,27 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Protobuf.Types;
// ReSharper disable StringLiteralTypo
public static class Scalar
{
public static readonly IProtobufType Bool = new External("bool");
public static readonly IProtobufType Bytes = new External("bytes");
public static readonly IProtobufType Double = new External("double");
public static readonly IProtobufType Fixed32 = new External("fixed32");
public static readonly IProtobufType Fixed64 = new External("fixed64");
public static readonly IProtobufType Float = new External("float");
public static readonly IProtobufType Int32 = new External("int32");
public static readonly IProtobufType Int64 = new External("int64");
public static readonly IProtobufType SFixed32 = new External("sfixed32");
public static readonly IProtobufType SFixed64 = new External("sfixed64");
public static readonly IProtobufType SInt32 = new External("sint32");
public static readonly IProtobufType SInt64 = new External("sint64");
public static readonly IProtobufType String = new External("string");
public static readonly IProtobufType UInt32 = new External("uint32");
public static readonly IProtobufType UInt64 = new External("uint64");
}

39
src/LibProtodec/Models/Protobuf/Types/WellKnown.cs Normal file
View File

@ -0,0 +1,39 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Protobuf.Types;
public static class WellKnown
{
public static readonly IProtobufType Any = new External("google.protobuf.Any");
public static readonly IProtobufType Api = new External("google.protobuf.Api");
public static readonly IProtobufType BoolValue = new External("google.protobuf.BoolValue");
public static readonly IProtobufType BytesValue = new External("google.protobuf.BytesValue");
public static readonly IProtobufType DoubleValue = new External("google.protobuf.DoubleValue");
public static readonly IProtobufType Duration = new External("google.protobuf.Duration");
public static readonly IProtobufType Empty = new External("google.protobuf.Empty");
public static readonly IProtobufType Enum = new External("google.protobuf.Enum");
public static readonly IProtobufType EnumValue = new External("google.protobuf.EnumValue");
public static readonly IProtobufType Field = new External("google.protobuf.Field");
public static readonly IProtobufType FieldMask = new External("google.protobuf.FieldMask");
public static readonly IProtobufType FloatValue = new External("google.protobuf.FloatValue");
public static readonly IProtobufType Int32Value = new External("google.protobuf.Int32Value");
public static readonly IProtobufType Int64Value = new External("google.protobuf.Int64Value");
public static readonly IProtobufType ListValue = new External("google.protobuf.ListValue");
public static readonly IProtobufType Method = new External("google.protobuf.Method");
public static readonly IProtobufType Mixin = new External("google.protobuf.Mixin");
public static readonly IProtobufType NullValue = new External("google.protobuf.NullValue");
public static readonly IProtobufType Option = new External("google.protobuf.Option");
public static readonly IProtobufType SourceContext = new External("google.protobuf.SourceContext");
public static readonly IProtobufType StringValue = new External("google.protobuf.StringValue");
public static readonly IProtobufType Struct = new External("google.protobuf.Struct");
public static readonly IProtobufType Syntax = new External("google.protobuf.Syntax");
public static readonly IProtobufType Timestamp = new External("google.protobuf.Timestamp");
public static readonly IProtobufType Type = new External("google.protobuf.Type");
public static readonly IProtobufType UInt32Value = new External("google.protobuf.UInt32Value");
public static readonly IProtobufType UInt64Value = new External("google.protobuf.UInt64Value");
public static readonly IProtobufType Value = new External("google.protobuf.Value");
}

27
src/LibProtodec/Models/Types/Scalar.cs
View File

@ -1,27 +0,0 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types;
// ReSharper disable StringLiteralTypo
public static class Scalar
{
public static readonly IType Bool = new External("bool");
public static readonly IType Bytes = new External("bytes");
public static readonly IType Double = new External("double");
public static readonly IType Fixed32 = new External("fixed32");
public static readonly IType Fixed64 = new External("fixed64");
public static readonly IType Float = new External("float");
public static readonly IType Int32 = new External("int32");
public static readonly IType Int64 = new External("int64");
public static readonly IType SFixed32 = new External("sfixed32");
public static readonly IType SFixed64 = new External("sfixed64");
public static readonly IType SInt32 = new External("sint32");
public static readonly IType SInt64 = new External("sint64");
public static readonly IType String = new External("string");
public static readonly IType UInt32 = new External("uint32");
public static readonly IType UInt64 = new External("uint64");
}

39
src/LibProtodec/Models/Types/WellKnown.cs
View File

@ -1,39 +0,0 @@
// Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
namespace LibProtodec.Models.Types;
public static class WellKnown
{
public static readonly IType Any = new External("google.protobuf.Any");
public static readonly IType Api = new External("google.protobuf.Api");
public static readonly IType BoolValue = new External("google.protobuf.BoolValue");
public static readonly IType BytesValue = new External("google.protobuf.BytesValue");
public static readonly IType DoubleValue = new External("google.protobuf.DoubleValue");
public static readonly IType Duration = new External("google.protobuf.Duration");
public static readonly IType Empty = new External("google.protobuf.Empty");
public static readonly IType Enum = new External("google.protobuf.Enum");
public static readonly IType EnumValue = new External("google.protobuf.EnumValue");
public static readonly IType Field = new External("google.protobuf.Field");
public static readonly IType FieldMask = new External("google.protobuf.FieldMask");
public static readonly IType FloatValue = new External("google.protobuf.FloatValue");
public static readonly IType Int32Value = new External("google.protobuf.Int32Value");
public static readonly IType Int64Value = new External("google.protobuf.Int64Value");
public static readonly IType ListValue = new External("google.protobuf.ListValue");
public static readonly IType Method = new External("google.protobuf.Method");
public static readonly IType Mixin = new External("google.protobuf.Mixin");
public static readonly IType NullValue = new External("google.protobuf.NullValue");
public static readonly IType Option = new External("google.protobuf.Option");
public static readonly IType SourceContext = new External("google.protobuf.SourceContext");
public static readonly IType StringValue = new External("google.protobuf.StringValue");
public static readonly IType Struct = new External("google.protobuf.Struct");
public static readonly IType Syntax = new External("google.protobuf.Syntax");
public static readonly IType Timestamp = new External("google.protobuf.Timestamp");
public static readonly IType Type = new External("google.protobuf.Type");
public static readonly IType UInt32Value = new External("google.protobuf.UInt32Value");
public static readonly IType UInt64Value = new External("google.protobuf.UInt64Value");
public static readonly IType Value = new External("google.protobuf.Value");
}

337
src/LibProtodec/ProtodecContext.cs
View File

@ -10,24 +10,21 @@ using System.Collections.Generic;
using System.Diagnostics; using System.Diagnostics;
using System.Diagnostics.CodeAnalysis; using System.Diagnostics.CodeAnalysis;
using System.Linq; using System.Linq;
using System.Reflection;
using SystemEx; using SystemEx;
using CommunityToolkit.Diagnostics; using CommunityToolkit.Diagnostics;
using LibProtodec.Models; using LibProtodec.Models.Cil;
using LibProtodec.Models.Fields; using LibProtodec.Models.Protobuf;
using LibProtodec.Models.TopLevels; using LibProtodec.Models.Protobuf.Fields;
using LibProtodec.Models.Types; using LibProtodec.Models.Protobuf.TopLevels;
using LibProtodec.Models.Protobuf.Types;
namespace LibProtodec; namespace LibProtodec;
public delegate bool TypeLookupFunc(Type type, [NotNullWhen(true)] out IType? fieldType, out string? import); public delegate bool TypeLookupFunc(ICilType cilType, [NotNullWhen(true)] out IProtobufType? protobufType, out string? import);
public delegate bool NameLookupFunc(string name, [MaybeNullWhen(false)] out string translatedName); public delegate bool NameLookupFunc(string name, [MaybeNullWhen(false)] out string translatedName);
public sealed class ProtodecContext public sealed class ProtodecContext
{ {
private const BindingFlags PublicStatic = BindingFlags.Public | BindingFlags.Static;
private const BindingFlags PublicInstanceDeclared = BindingFlags.Public | BindingFlags.Instance | BindingFlags.DeclaredOnly;
private readonly Dictionary<string, TopLevel> _parsed = []; private readonly Dictionary<string, TopLevel> _parsed = [];
public readonly List<Protobuf> Protobufs = []; public readonly List<Protobuf> Protobufs = [];
@ -52,11 +49,11 @@ public sealed class ProtodecContext
} }
} }
public Message ParseMessage(Type messageClass, ParserOptions options = ParserOptions.None) public Message ParseMessage(ICilType messageClass, ParserOptions options = ParserOptions.None)
{ {
Guard.IsTrue(messageClass is { IsClass: true, IsSealed: true }); Guard.IsTrue(messageClass is { IsClass: true, IsSealed: true });
if (_parsed.TryGetValue(messageClass.FullName ?? messageClass.Name, out TopLevel? parsedMessage)) if (_parsed.TryGetValue(messageClass.FullName, out TopLevel? parsedMessage))
{ {
return (Message)parsedMessage; return (Message)parsedMessage;
} }
@ -64,50 +61,48 @@ public sealed class ProtodecContext
Message message = new() Message message = new()
{ {
Name = TranslateTypeName(messageClass), Name = TranslateTypeName(messageClass),
IsObsolete = HasObsoleteAttribute(messageClass.GetCustomAttributesData()) IsObsolete = HasObsoleteAttribute(messageClass.GetCustomAttributes())
}; };
_parsed.Add(messageClass.FullName ?? messageClass.Name, message); _parsed.Add(messageClass.FullName, message);
Protobuf protobuf = GetProtobuf(messageClass, message, options); Protobuf protobuf = GetProtobuf(messageClass, message, options);
FieldInfo[] idFields = messageClass.GetFields(PublicStatic); List<ICilField> idFields = messageClass.GetFields()
PropertyInfo[] properties = messageClass.GetProperties(PublicInstanceDeclared); .Where(static field => field is { IsPublic: true, IsStatic: true, IsLiteral: true })
.ToList();
for (int pi = 0, fi = 0; pi < properties.Length; pi++, fi++) List<ICilProperty> properties = messageClass.GetProperties()
.Where(static property => property is { IsInherited: false, CanRead: true, Getter: { IsPublic: true, IsStatic: false, IsVirtual: false } })
.ToList();
for (int pi = 0, fi = 0; pi < properties.Count; pi++)
{ {
PropertyInfo property = properties[pi]; ICilProperty property = properties[pi];
IList<CustomAttributeData> attributes = property.GetCustomAttributesData(); List<ICilAttribute> attributes = property.GetCustomAttributes().ToList();
if (((options & ParserOptions.IncludePropertiesWithoutNonUserCodeAttribute) == 0 && !HasNonUserCodeAttribute(attributes)) if (((options & ParserOptions.IncludePropertiesWithoutNonUserCodeAttribute) == 0 && !HasNonUserCodeAttribute(attributes)))
|| property.GetMethod?.IsVirtual != false)
{ {
fi--;
continue; continue;
} }
Type propertyType = property.PropertyType; ICilType propertyType = property.Type;
// only OneOf enums are defined nested directly in the message class // only OneOf enums are defined nested directly in the message class
if (propertyType.IsEnum && propertyType.DeclaringType?.Name == messageClass.Name) if (propertyType.IsEnum && propertyType.DeclaringType?.Name == messageClass.Name)
{ {
string oneOfName = TranslateOneOfPropName(property.Name); string oneOfName = TranslateOneOfPropName(property.Name);
int[] oneOfProtoFieldIds = propertyType.GetFields(PublicStatic) List<int> oneOfProtoFieldIds = propertyType.GetFields()
.Select(static field => (int)field.GetRawConstantValue()!) .Where(static field => field.IsLiteral)
.Where(static id => id > 0) .Select(static field => (int)field.ConstantValue!)
.ToArray(); .Where(static id => id > 0)
.ToList();
message.OneOfs.Add(oneOfName, oneOfProtoFieldIds); message.OneOfs.Add(oneOfName, oneOfProtoFieldIds);
fi--;
continue; continue;
} }
FieldInfo idField = idFields[fi];
Guard.IsTrue(idField.IsLiteral);
Guard.IsEqualTo(idField.FieldType.Name, nameof(Int32));
bool msgFieldHasHasProp = false; // some field properties are immediately followed by an additional "Has" get-only boolean property bool msgFieldHasHasProp = false; // some field properties are immediately followed by an additional "Has" get-only boolean property
if (properties.Length > pi + 1 && properties[pi + 1].PropertyType.Name == nameof(Boolean) && !properties[pi + 1].CanWrite) if (properties.Count > pi + 1 && properties[pi + 1].Type.Name == nameof(Boolean) && !properties[pi + 1].CanWrite)
{ {
msgFieldHasHasProp = true; msgFieldHasHasProp = true;
pi++; pi++;
@ -117,22 +112,23 @@ public sealed class ProtodecContext
{ {
Type = ParseFieldType(propertyType, options, protobuf), Type = ParseFieldType(propertyType, options, protobuf),
Name = TranslateMessageFieldName(property.Name), Name = TranslateMessageFieldName(property.Name),
Id = (int)idField.GetRawConstantValue()!, Id = (int)idFields[fi].ConstantValue!,
IsObsolete = HasObsoleteAttribute(attributes), IsObsolete = HasObsoleteAttribute(attributes),
HasHasProp = msgFieldHasHasProp HasHasProp = msgFieldHasHasProp
}; };
message.Fields.Add(field.Id, field); message.Fields.Add(field.Id, field);
fi++;
} }
return message; return message;
} }
public Enum ParseEnum(Type enumEnum, ParserOptions options = ParserOptions.None) public Enum ParseEnum(ICilType enumEnum, ParserOptions options = ParserOptions.None)
{ {
Guard.IsTrue(enumEnum.IsEnum); Guard.IsTrue(enumEnum.IsEnum);
if (_parsed.TryGetValue(enumEnum.FullName ?? enumEnum.Name, out TopLevel? parsedEnum)) if (_parsed.TryGetValue(enumEnum.FullName, out TopLevel? parsedEnum))
{ {
return (Enum)parsedEnum; return (Enum)parsedEnum;
} }
@ -140,20 +136,22 @@ public sealed class ProtodecContext
Enum @enum = new() Enum @enum = new()
{ {
Name = TranslateTypeName(enumEnum), Name = TranslateTypeName(enumEnum),
IsObsolete = HasObsoleteAttribute(enumEnum.GetCustomAttributesData()) IsObsolete = HasObsoleteAttribute(enumEnum.GetCustomAttributes())
}; };
_parsed.Add(enumEnum.FullName ?? enumEnum.Name, @enum); _parsed.Add(enumEnum.FullName, @enum);
Protobuf protobuf = GetProtobuf(enumEnum, @enum, options); Protobuf protobuf = GetProtobuf(enumEnum, @enum, options);
foreach (FieldInfo field in enumEnum.GetFields(PublicStatic)) foreach (ICilField field in enumEnum.GetFields().Where(static field => field.IsLiteral))
{ {
List<ICilAttribute> attributes = field.GetCustomAttributes().ToList();
@enum.Fields.Add( @enum.Fields.Add(
new EnumField new EnumField
{ {
Id = (int)field.GetRawConstantValue()!, Id = (int)field.ConstantValue!,
Name = TranslateEnumFieldName(field, @enum.Name), Name = TranslateEnumFieldName(attributes, field.Name, @enum.Name),
IsObsolete = HasObsoleteAttribute(field.GetCustomAttributesData()) IsObsolete = HasObsoleteAttribute(attributes)
}); });
} }
@ -166,7 +164,7 @@ public sealed class ProtodecContext
return @enum; return @enum;
} }
public Service ParseService(Type serviceClass, ParserOptions options = ParserOptions.None) public Service ParseService(ICilType serviceClass, ParserOptions options = ParserOptions.None)
{ {
Guard.IsTrue(serviceClass.IsClass); Guard.IsTrue(serviceClass.IsClass);
@ -175,9 +173,9 @@ public sealed class ProtodecContext
{ {
if (serviceClass is { IsSealed: true, IsNested: false }) if (serviceClass is { IsSealed: true, IsNested: false })
{ {
Type[] nested = serviceClass.GetNestedTypes(); List<ICilType> nested = serviceClass.GetNestedTypes().ToList();
serviceClass = nested.SingleOrDefault(static nested => nested is { IsAbstract: true, IsSealed: false }) serviceClass = nested.SingleOrDefault(static nested => nested is { IsAbstract: true, IsSealed: false })
?? nested.Single(static nested => nested is { IsClass: true, IsAbstract: false }); ?? nested.Single(static nested => nested is { IsClass: true, IsAbstract: false });
} }
if (serviceClass is { IsNested: true, IsAbstract: true, IsSealed: false }) if (serviceClass is { IsNested: true, IsAbstract: true, IsSealed: false })
@ -193,7 +191,7 @@ public sealed class ProtodecContext
Guard.IsNotNull(isClientClass); Guard.IsNotNull(isClientClass);
if (_parsed.TryGetValue(serviceClass.DeclaringType!.FullName ?? serviceClass.DeclaringType!.Name, out TopLevel? parsedService)) if (_parsed.TryGetValue(serviceClass.DeclaringType!.FullName, out TopLevel? parsedService))
{ {
return (Service)parsedService; return (Service)parsedService;
} }
@ -201,23 +199,23 @@ public sealed class ProtodecContext
Service service = new() Service service = new()
{ {
Name = TranslateTypeName(serviceClass.DeclaringType), Name = TranslateTypeName(serviceClass.DeclaringType),
IsObsolete = HasObsoleteAttribute(serviceClass.GetCustomAttributesData()) IsObsolete = HasObsoleteAttribute(serviceClass.GetCustomAttributes())
}; };
_parsed.Add(serviceClass.DeclaringType!.FullName ?? serviceClass.DeclaringType.Name, service); _parsed.Add(serviceClass.DeclaringType!.FullName, service);
Protobuf protobuf = NewProtobuf(serviceClass, service); Protobuf protobuf = NewProtobuf(serviceClass, service);
foreach (MethodInfo method in serviceClass.GetMethods(PublicInstanceDeclared)) foreach (ICilMethod method in serviceClass.GetMethods().Where(static method => method is { IsInherited: false, IsPublic: true, IsStatic: false }))
{ {
IList<CustomAttributeData> attributes = method.GetCustomAttributesData(); List<ICilAttribute> attributes = method.GetCustomAttributes().ToList();
if ((options & ParserOptions.IncludeServiceMethodsWithoutGeneratedCodeAttribute) == 0 if ((options & ParserOptions.IncludeServiceMethodsWithoutGeneratedCodeAttribute) == 0
&& !HasGeneratedCodeAttribute(attributes, "grpc_csharp_plugin")) && !HasGeneratedCodeAttribute(attributes, "grpc_csharp_plugin"))
{ {
continue; continue;
} }
Type requestType, responseType, returnType = method.ReturnType; ICilType requestType, responseType, returnType = method.ReturnType;
bool streamReq, streamRes; bool streamReq, streamRes;
if (isClientClass.Value) if (isClientClass.Value)
{ {
@ -227,14 +225,13 @@ public sealed class ProtodecContext
continue; continue;
} }
ParameterInfo[] parameters = method.GetParameters(); List<ICilType> parameters = method.GetParameterTypes().ToList();
if (parameters.Length > 2) if (parameters.Count > 2)
{ {
continue; continue;
} }
Type firstParamType = parameters[0].ParameterType; switch (returnType.GenericTypeArguments.Count)
switch (returnType.GenericTypeArguments.Length)
{ {
case 2: case 2:
requestType = returnType.GenericTypeArguments[0]; requestType = returnType.GenericTypeArguments[0];
@ -243,13 +240,13 @@ public sealed class ProtodecContext
streamRes = returnTypeName == "AsyncDuplexStreamingCall`2"; streamRes = returnTypeName == "AsyncDuplexStreamingCall`2";
break; break;
case 1: case 1:
requestType = firstParamType; requestType = parameters[0];
responseType = returnType.GenericTypeArguments[0]; responseType = returnType.GenericTypeArguments[0];
streamReq = false; streamReq = false;
streamRes = true; streamRes = true;
break; break;
default: default:
requestType = firstParamType; requestType = parameters[0];
responseType = returnType; responseType = returnType;
streamReq = false; streamReq = false;
streamRes = false; streamRes = false;
@ -258,21 +255,20 @@ public sealed class ProtodecContext
} }
else else
{ {
ParameterInfo[] parameters = method.GetParameters(); List<ICilType> parameters = method.GetParameterTypes().ToList();
Type firstParamType = parameters[0].ParameterType;
if (firstParamType.GenericTypeArguments.Length == 1) if (parameters[0].GenericTypeArguments.Count == 1)
{ {
streamReq = true; streamReq = true;
requestType = firstParamType.GenericTypeArguments[0]; requestType = parameters[0].GenericTypeArguments[0];
} }
else else
{ {
streamReq = false; streamReq = false;
requestType = firstParamType; requestType = parameters[0];
} }
if (returnType.GenericTypeArguments.Length == 1) if (returnType.GenericTypeArguments.Count == 1)
{ {
streamRes = false; streamRes = false;
responseType = returnType.GenericTypeArguments[0]; responseType = returnType.GenericTypeArguments[0];
@ -280,7 +276,7 @@ public sealed class ProtodecContext
else else
{ {
streamRes = true; streamRes = true;
responseType = parameters[1].ParameterType.GenericTypeArguments[0]; responseType = parameters[1].GenericTypeArguments[0];
} }
} }
@ -299,9 +295,9 @@ public sealed class ProtodecContext
return service; return service;
} }
private IType ParseFieldType(Type type, ParserOptions options, Protobuf referencingProtobuf) private IProtobufType ParseFieldType(ICilType type, ParserOptions options, Protobuf referencingProtobuf)
{ {
switch (type.GenericTypeArguments.Length) switch (type.GenericTypeArguments.Count)
{ {
case 1: case 1:
return new Repeated( return new Repeated(
@ -312,7 +308,7 @@ public sealed class ProtodecContext
ParseFieldType(type.GenericTypeArguments[1], options, referencingProtobuf)); ParseFieldType(type.GenericTypeArguments[1], options, referencingProtobuf));
} }
if (TypeLookup(type, out IType? fieldType, out string? import)) if (TypeLookup(type, out IProtobufType? fieldType, out string? import))
{ {
if (import is not null) if (import is not null)
{ {
@ -345,11 +341,11 @@ public sealed class ProtodecContext
return fieldType; return fieldType;
} }
private Protobuf NewProtobuf(Type topLevelType, TopLevel topLevel) private Protobuf NewProtobuf(ICilType topLevelType, TopLevel topLevel)
{ {
Protobuf protobuf = new() Protobuf protobuf = new()
{ {
AssemblyName = topLevelType.Assembly.FullName, AssemblyName = topLevelType.DeclaringAssemblyName,
Namespace = topLevelType.Namespace Namespace = topLevelType.Namespace
}; };
@ -360,14 +356,14 @@ public sealed class ProtodecContext
return protobuf; return protobuf;
} }
private Protobuf GetProtobuf<T>(Type topLevelType, T topLevel, ParserOptions options) private Protobuf GetProtobuf<T>(ICilType topLevelType, T topLevel, ParserOptions options)
where T : TopLevel, INestableType where T : TopLevel, INestableType
{ {
Protobuf protobuf; Protobuf protobuf;
if (topLevelType.IsNested) if (topLevelType.IsNested)
{ {
Type parent = topLevelType.DeclaringType!.DeclaringType!; ICilType parent = topLevelType.DeclaringType!.DeclaringType!;
if (!_parsed.TryGetValue(parent.FullName ?? parent.Name, out TopLevel? parentTopLevel)) if (!_parsed.TryGetValue(parent.FullName, out TopLevel? parentTopLevel))
{ {
parentTopLevel = ParseMessage(parent, options); parentTopLevel = ParseMessage(parent, options);
} }
@ -421,25 +417,22 @@ public sealed class ProtodecContext
return translatedName!.ToSnakeCaseLower(); return translatedName!.ToSnakeCaseLower();
} }
private string TranslateEnumFieldName(FieldInfo field, string enumName) private string TranslateEnumFieldName(IEnumerable<ICilAttribute> attributes, string fieldName, string enumName)
{ {
if (field.GetCustomAttributesData() if (attributes.SingleOrDefault(static attr => attr.Type.Name == "OriginalNameAttribute")
.SingleOrDefault(static attr => attr.AttributeType.Name == "OriginalNameAttribute") ?.ConstructorArguments[0] is string originalName)
?.ConstructorArguments[0]
.Value
is string originalName)
{ {
return originalName; return originalName;
} }
if (NameLookup?.Invoke(field.Name, out string? fieldName) != true) if (NameLookup?.Invoke(fieldName, out string? translatedName) == true)
{ {
fieldName = field.Name; fieldName = translatedName;
} }
if (!IsBeebyted(fieldName!)) if (!IsBeebyted(fieldName))
{ {
fieldName = fieldName!.ToSnakeCaseUpper(); fieldName = fieldName.ToSnakeCaseUpper();
} }
if (!IsBeebyted(enumName)) if (!IsBeebyted(enumName))
@ -450,14 +443,12 @@ public sealed class ProtodecContext
return enumName + '_' + fieldName; return enumName + '_' + fieldName;
} }
private string TranslateTypeName(Type type) private string TranslateTypeName(ICilType type)
{ {
if (NameLookup is null) if (NameLookup is null)
return type.Name; return type.Name;
string? fullName = type.FullName; string fullName = type.FullName;
Guard.IsNotNull(fullName);
int genericArgs = fullName.IndexOf('['); int genericArgs = fullName.IndexOf('[');
if (genericArgs != -1) if (genericArgs != -1)
fullName = fullName[..genericArgs]; fullName = fullName[..genericArgs];
@ -478,162 +469,162 @@ public sealed class ProtodecContext
return translatedName; return translatedName;
} }
public static bool LookupScalarAndWellKnownTypes(Type type, [NotNullWhen(true)] out IType? fieldType, out string? import) public static bool LookupScalarAndWellKnownTypes(ICilType cilType, [NotNullWhen(true)] out IProtobufType? protobufType, out string? import)
{ {
switch (type.FullName) switch (cilType.FullName)
{ {
case "System.String": case "System.String":
import = null; import = null;
fieldType = Scalar.String; protobufType = Scalar.String;
return true; return true;
case "System.Boolean": case "System.Boolean":
import = null; import = null;
fieldType = Scalar.Bool; protobufType = Scalar.Bool;
return true; return true;
case "System.Double": case "System.Double":
import = null; import = null;
fieldType = Scalar.Double; protobufType = Scalar.Double;
return true; return true;
case "System.UInt32": case "System.UInt32":
import = null; import = null;
fieldType = Scalar.UInt32; protobufType = Scalar.UInt32;
return true; return true;
case "System.UInt64": case "System.UInt64":
import = null; import = null;
fieldType = Scalar.UInt64; protobufType = Scalar.UInt64;
return true; return true;
case "System.Int32": case "System.Int32":
import = null; import = null;
fieldType = Scalar.Int32; protobufType = Scalar.Int32;
return true; return true;
case "System.Int64": case "System.Int64":
import = null; import = null;
fieldType = Scalar.Int64; protobufType = Scalar.Int64;
return true; return true;
case "System.Single": case "System.Single":
import = null; import = null;
fieldType = Scalar.Float; protobufType = Scalar.Float;
return true; return true;
case "Google.Protobuf.ByteString": case "Google.Protobuf.ByteString":
import = null; import = null;
fieldType = Scalar.Bytes; protobufType = Scalar.Bytes;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Any": case "Google.Protobuf.WellKnownTypes.Any":
import = "google/protobuf/any.proto"; import = "google/protobuf/any.proto";
fieldType = WellKnown.Any; protobufType = WellKnown.Any;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Api": case "Google.Protobuf.WellKnownTypes.Api":
import = "google/protobuf/api.proto"; import = "google/protobuf/api.proto";
fieldType = WellKnown.Api; protobufType = WellKnown.Api;
return true; return true;
case "Google.Protobuf.WellKnownTypes.BoolValue": case "Google.Protobuf.WellKnownTypes.BoolValue":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.BoolValue; protobufType = WellKnown.BoolValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.BytesValue": case "Google.Protobuf.WellKnownTypes.BytesValue":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.BytesValue; protobufType = WellKnown.BytesValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.DoubleValue": case "Google.Protobuf.WellKnownTypes.DoubleValue":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.DoubleValue; protobufType = WellKnown.DoubleValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Duration": case "Google.Protobuf.WellKnownTypes.Duration":
import = "google/protobuf/duration.proto"; import = "google/protobuf/duration.proto";
fieldType = WellKnown.Duration; protobufType = WellKnown.Duration;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Empty": case "Google.Protobuf.WellKnownTypes.Empty":
import = "google/protobuf/empty.proto"; import = "google/protobuf/empty.proto";
fieldType = WellKnown.Empty; protobufType = WellKnown.Empty;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Enum": case "Google.Protobuf.WellKnownTypes.Enum":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.Enum; protobufType = WellKnown.Enum;
return true; return true;
case "Google.Protobuf.WellKnownTypes.EnumValue": case "Google.Protobuf.WellKnownTypes.EnumValue":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.EnumValue; protobufType = WellKnown.EnumValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Field": case "Google.Protobuf.WellKnownTypes.Field":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.Field; protobufType = WellKnown.Field;
return true; return true;
case "Google.Protobuf.WellKnownTypes.FieldMask": case "Google.Protobuf.WellKnownTypes.FieldMask":
import = "google/protobuf/field_mask.proto"; import = "google/protobuf/field_mask.proto";
fieldType = WellKnown.FieldMask; protobufType = WellKnown.FieldMask;
return true; return true;
case "Google.Protobuf.WellKnownTypes.FloatValue": case "Google.Protobuf.WellKnownTypes.FloatValue":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.FloatValue; protobufType = WellKnown.FloatValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Int32Value": case "Google.Protobuf.WellKnownTypes.Int32Value":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.Int32Value; protobufType = WellKnown.Int32Value;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Int64Value": case "Google.Protobuf.WellKnownTypes.Int64Value":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.Int64Value; protobufType = WellKnown.Int64Value;
return true; return true;
case "Google.Protobuf.WellKnownTypes.ListValue": case "Google.Protobuf.WellKnownTypes.ListValue":
import = "google/protobuf/struct.proto"; import = "google/protobuf/struct.proto";
fieldType = WellKnown.ListValue; protobufType = WellKnown.ListValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Method": case "Google.Protobuf.WellKnownTypes.Method":
import = "google/protobuf/api.proto"; import = "google/protobuf/api.proto";
fieldType = WellKnown.Method; protobufType = WellKnown.Method;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Mixin": case "Google.Protobuf.WellKnownTypes.Mixin":
import = "google/protobuf/api.proto"; import = "google/protobuf/api.proto";
fieldType = WellKnown.Mixin; protobufType = WellKnown.Mixin;
return true; return true;
case "Google.Protobuf.WellKnownTypes.NullValue": case "Google.Protobuf.WellKnownTypes.NullValue":
import = "google/protobuf/struct.proto"; import = "google/protobuf/struct.proto";
fieldType = WellKnown.NullValue; protobufType = WellKnown.NullValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Option": case "Google.Protobuf.WellKnownTypes.Option":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.Option; protobufType = WellKnown.Option;
return true; return true;
case "Google.Protobuf.WellKnownTypes.SourceContext": case "Google.Protobuf.WellKnownTypes.SourceContext":
import = "google/protobuf/source_context.proto"; import = "google/protobuf/source_context.proto";
fieldType = WellKnown.SourceContext; protobufType = WellKnown.SourceContext;
return true; return true;
case "Google.Protobuf.WellKnownTypes.StringValue": case "Google.Protobuf.WellKnownTypes.StringValue":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.StringValue; protobufType = WellKnown.StringValue;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Struct": case "Google.Protobuf.WellKnownTypes.Struct":
import = "google/protobuf/struct.proto"; import = "google/protobuf/struct.proto";
fieldType = WellKnown.Struct; protobufType = WellKnown.Struct;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Syntax": case "Google.Protobuf.WellKnownTypes.Syntax":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.Syntax; protobufType = WellKnown.Syntax;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Timestamp": case "Google.Protobuf.WellKnownTypes.Timestamp":
import = "google/protobuf/timestamp.proto"; import = "google/protobuf/timestamp.proto";
fieldType = WellKnown.Timestamp; protobufType = WellKnown.Timestamp;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Type": case "Google.Protobuf.WellKnownTypes.Type":
import = "google/protobuf/type.proto"; import = "google/protobuf/type.proto";
fieldType = WellKnown.Type; protobufType = WellKnown.Type;
return true; return true;
case "Google.Protobuf.WellKnownTypes.UInt32Value": case "Google.Protobuf.WellKnownTypes.UInt32Value":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.UInt32Value; protobufType = WellKnown.UInt32Value;
return true; return true;
case "Google.Protobuf.WellKnownTypes.UInt64Value": case "Google.Protobuf.WellKnownTypes.UInt64Value":
import = "google/protobuf/wrappers.proto"; import = "google/protobuf/wrappers.proto";
fieldType = WellKnown.UInt64Value; protobufType = WellKnown.UInt64Value;
return true; return true;
case "Google.Protobuf.WellKnownTypes.Value": case "Google.Protobuf.WellKnownTypes.Value":
import = "google/protobuf/struct.proto"; import = "google/protobuf/struct.proto";
fieldType = WellKnown.Value; protobufType = WellKnown.Value;
return true; return true;
default: default:
import = null; import = null;
fieldType = null; protobufType = null;
return false; return false;
} }
} }
@ -642,13 +633,13 @@ public sealed class ProtodecContext
private static bool IsBeebyted(string name) => private static bool IsBeebyted(string name) =>
name.Length == 11 && name.CountUpper() == 11; name.Length == 11 && name.CountUpper() == 11;
private static bool HasGeneratedCodeAttribute(IEnumerable<CustomAttributeData> attributes, string tool) => private static bool HasGeneratedCodeAttribute(IEnumerable<ICilAttribute> attributes, string tool) =>
attributes.Any(attr => attr.AttributeType.Name == nameof(GeneratedCodeAttribute) attributes.Any(attr => attr.Type.Name == nameof(GeneratedCodeAttribute)
&& attr.ConstructorArguments[0].Value as string == tool); && attr.ConstructorArguments[0] as string == tool);
private static bool HasNonUserCodeAttribute(IEnumerable<CustomAttributeData> attributes) => private static bool HasNonUserCodeAttribute(IEnumerable<ICilAttribute> attributes) =>
attributes.Any(static attr => attr.AttributeType.Name == nameof(DebuggerNonUserCodeAttribute)); attributes.Any(static attr => attr.Type.Name == nameof(DebuggerNonUserCodeAttribute));
private static bool HasObsoleteAttribute(IEnumerable<CustomAttributeData> attributes) => private static bool HasObsoleteAttribute(IEnumerable<ICilAttribute> attributes) =>
attributes.Any(static attr => attr.AttributeType.Name == nameof(ObsoleteAttribute)); attributes.Any(static attr => attr.Type.Name == nameof(ObsoleteAttribute));
} }

38
src/protodec/Program.cs
View File

@ -1,10 +1,18 @@
using System; // Copyright © 2024 Xpl0itR
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
using System;
using System.CodeDom.Compiler; using System.CodeDom.Compiler;
using System.Collections.Generic; using System.Collections.Generic;
using System.IO; using System.IO;
using System.Linq; using System.Linq;
using LibProtodec; using LibProtodec;
using LibProtodec.Models; using LibProtodec.Loaders;
using LibProtodec.Models.Cil;
using LibProtodec.Models.Protobuf;
const string indent = " "; const string indent = " ";
const string help = """ const string help = """
@ -39,17 +47,17 @@ if (args.Contains("--include_properties_without_non_user_code_attribute"))
if (args.Contains("--include_service_methods_without_generated_code_attribute")) if (args.Contains("--include_service_methods_without_generated_code_attribute"))
options |= ParserOptions.IncludeServiceMethodsWithoutGeneratedCodeAttribute; options |= ParserOptions.IncludeServiceMethodsWithoutGeneratedCodeAttribute;
using AssemblyInspector inspector = new(assembly); using ICilAssemblyLoader loader = new ClrAssemblyLoader(assembly);
ProtodecContext ctx = new(); ProtodecContext ctx = new();
foreach (Type message in inspector.GetProtobufMessageTypes()) foreach (ICilType message in GetProtobufMessageTypes())
{ {
ctx.ParseMessage(message, options); ctx.ParseMessage(message, options);
} }
if (args.Contains("--parse_service_servers")) if (args.Contains("--parse_service_servers"))
{ {
foreach (Type service in inspector.GetProtobufServiceServerTypes()) foreach (ICilType service in GetProtobufServiceServerTypes())
{ {
ctx.ParseService(service, options); ctx.ParseService(service, options);
} }
@ -57,7 +65,7 @@ if (args.Contains("--parse_service_servers"))
if (args.Contains("--parse_service_clients")) if (args.Contains("--parse_service_clients"))
{ {
foreach (Type service in inspector.GetProtobufServiceClientTypes()) foreach (ICilType service in GetProtobufServiceClientTypes())
{ {
ctx.ParseService(service, options); ctx.ParseService(service, options);
} }
@ -91,4 +99,20 @@ else
using IndentedTextWriter indentWriter = new(streamWriter, indent); using IndentedTextWriter indentWriter = new(streamWriter, indent);
ctx.WriteAllTo(indentWriter); ctx.WriteAllTo(indentWriter);
} }
IEnumerable<ICilType> GetProtobufMessageTypes() =>
loader.LoadedTypes.Where(
type => type is { IsNested: false, IsSealed: true }
&& type.Namespace?.StartsWith("Google.Protobuf", StringComparison.Ordinal) != true
&& type.IsAssignableTo(loader.IMessage));
IEnumerable<ICilType> GetProtobufServiceClientTypes() =>
loader.LoadedTypes.Where(
type => type is { IsNested: true, IsAbstract: false }
&& type.IsAssignableTo(loader.ClientBase));
IEnumerable<ICilType> GetProtobufServiceServerTypes() =>
loader.LoadedTypes.Where(
type => type is { IsNested: true, IsAbstract: true, DeclaringType: { IsNested: false, IsSealed: true, IsAbstract: true } }
&& type.GetCustomAttributes().Any(attribute => attribute.Type == loader.BindServiceMethodAttribute));