@ -0,0 +1,206 @@
|
||||
using Mono.Cecil;
|
||||
using Mono.Cecil.Rocks;
|
||||
using UnrealSharpWeaver.Utilities;
|
||||
|
||||
namespace UnrealSharpWeaver;
|
||||
|
||||
public class WeaverImporter
|
||||
{
|
||||
private static WeaverImporter? _instance;
|
||||
public static WeaverImporter Instance => _instance ??= new WeaverImporter();
|
||||
|
||||
private const string Attributes = ".Attributes";
|
||||
|
||||
public const string UnrealSharpNamespace = "UnrealSharp";
|
||||
public const string UnrealSharpAttributesNamespace = UnrealSharpNamespace + Attributes;
|
||||
|
||||
public const string UnrealSharpCoreNamespace = UnrealSharpNamespace + ".Core";
|
||||
public const string UnrealSharpCoreAttributesNamespace = UnrealSharpCoreNamespace + Attributes;
|
||||
public const string UnrealSharpCoreMarshallers = UnrealSharpCoreNamespace + ".Marshallers";
|
||||
|
||||
public const string InteropNameSpace = UnrealSharpNamespace + ".Interop";
|
||||
public const string AttributeNamespace = UnrealSharpNamespace + Attributes;
|
||||
public const string CoreUObjectNamespace = UnrealSharpNamespace + ".CoreUObject";
|
||||
public const string EngineNamespace = UnrealSharpNamespace + ".Engine";
|
||||
|
||||
public const string UnrealSharpObject = "UnrealSharpObject";
|
||||
public const string FPropertyCallbacks = "FPropertyExporter";
|
||||
|
||||
public const string CoreUObjectCallbacks = "UCoreUObjectExporter";
|
||||
public const string UObjectCallbacks = "UObjectExporter";
|
||||
public const string UScriptStructCallbacks = "UScriptStructExporter";
|
||||
public const string UFunctionCallbacks = "UFunctionExporter";
|
||||
public const string MulticastDelegatePropertyCallbacks = "FMulticastDelegatePropertyExporter";
|
||||
public const string UStructCallbacks = "UStructExporter";
|
||||
|
||||
public const string GeneratedTypeAttribute = "GeneratedTypeAttribute";
|
||||
|
||||
public MethodReference? UFunctionAttributeConstructor => UnrealSharpAssembly.FindType("UFunctionAttribute", "UnrealSharp.Attributes")?.FindMethod(".ctor");
|
||||
public MethodReference? BlueprintInternalUseAttributeConstructor => UnrealSharpAssembly.FindType("BlueprintInternalUseOnlyAttribute", "UnrealSharp.Attributes.MetaTags")?.FindMethod(".ctor");
|
||||
|
||||
public AssemblyDefinition UnrealSharpAssembly => FindAssembly(UnrealSharpNamespace);
|
||||
public AssemblyDefinition UnrealSharpCoreAssembly => FindAssembly(UnrealSharpNamespace + ".Core");
|
||||
|
||||
public AssemblyDefinition CurrentWeavingAssembly = null!;
|
||||
public List<AssemblyDefinition> AllProjectAssemblies = [];
|
||||
|
||||
public MethodReference NativeObjectGetter = null!;
|
||||
public TypeDefinition IntPtrType = null!;
|
||||
public MethodReference IntPtrAdd = null!;
|
||||
public FieldReference IntPtrZero = null!;
|
||||
public MethodReference IntPtrEqualsOperator = null!;
|
||||
public TypeReference UnrealSharpObjectType = null!;
|
||||
public TypeDefinition IInterfaceType = null!;
|
||||
public MethodReference GetNativeFunctionFromInstanceAndNameMethod = null!;
|
||||
public TypeReference Int32TypeRef = null!;
|
||||
public TypeReference UInt64TypeRef = null!;
|
||||
public TypeReference VoidTypeRef = null!;
|
||||
public TypeReference ByteTypeRef = null!;
|
||||
|
||||
public TypeReference MarshalledStructReference = null!;
|
||||
|
||||
public MethodReference GetNativeClassFromNameMethod = null!;
|
||||
public MethodReference GetNativeInterfaceFromNameMethod = null!;
|
||||
public MethodReference GetNativeStructFromNameMethod = null!;
|
||||
public MethodReference GetPropertyOffsetFromNameMethod = null!;
|
||||
public MethodReference GetPropertyOffset = null!;
|
||||
public MethodReference GetNativePropertyFromNameMethod = null!;
|
||||
public MethodReference GetNativeFunctionFromClassAndNameMethod = null!;
|
||||
public MethodReference GetNativeFunctionParamsSizeMethod = null!;
|
||||
public MethodReference GetNativeStructSizeMethod = null!;
|
||||
public MethodReference GetSignatureFunction = null!;
|
||||
public MethodReference InitializeStructMethod = null!;
|
||||
|
||||
public MethodReference InvokeNativeFunctionMethod = null!;
|
||||
public MethodReference InvokeNativeNetFunction = null!;
|
||||
public MethodReference InvokeNativeFunctionOutParms = null!;
|
||||
|
||||
public MethodReference GeneratedTypeCtor = null!;
|
||||
|
||||
public TypeDefinition UObjectDefinition = null!;
|
||||
public TypeDefinition UActorComponentDefinition = null!;
|
||||
|
||||
public TypeDefinition ScriptInterfaceWrapper = null!;
|
||||
public TypeDefinition ScriptInterfaceMarshaller = null!;
|
||||
public TypeReference ManagedObjectHandle = null!;
|
||||
public TypeReference UnmanagedDataStore = null!;
|
||||
|
||||
public MethodReference BlittableTypeConstructor = null!;
|
||||
|
||||
public DefaultAssemblyResolver AssemblyResolver = null!;
|
||||
|
||||
public static void Shutdown()
|
||||
{
|
||||
if (_instance == null)
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
foreach (AssemblyDefinition assembly in _instance.AllProjectAssemblies)
|
||||
{
|
||||
assembly.Dispose();
|
||||
}
|
||||
|
||||
_instance.AllProjectAssemblies = [];
|
||||
_instance.CurrentWeavingAssembly = null!;
|
||||
_instance = null;
|
||||
}
|
||||
|
||||
static AssemblyDefinition FindAssembly(string assemblyName)
|
||||
{
|
||||
return Instance.AssemblyResolver.Resolve(new AssemblyNameReference(assemblyName, new Version(0, 0)));
|
||||
}
|
||||
|
||||
public void ImportCommonTypes(AssemblyDefinition userAssembly)
|
||||
{
|
||||
CurrentWeavingAssembly = userAssembly;
|
||||
|
||||
TypeSystem typeSystem = CurrentWeavingAssembly.MainModule.TypeSystem;
|
||||
|
||||
Int32TypeRef = typeSystem.Int32;
|
||||
UInt64TypeRef = typeSystem.UInt64;
|
||||
VoidTypeRef = typeSystem.Void;
|
||||
ByteTypeRef = typeSystem.Byte;
|
||||
|
||||
IntPtrType = typeSystem.IntPtr.Resolve();
|
||||
IntPtrAdd = IntPtrType.FindMethod("Add")!;
|
||||
IntPtrZero = IntPtrType.FindField("Zero");
|
||||
IntPtrEqualsOperator = IntPtrType.FindMethod("op_Equality")!;
|
||||
|
||||
UnrealSharpObjectType = UnrealSharpCoreAssembly.FindType(UnrealSharpObject, UnrealSharpCoreNamespace)!;
|
||||
IInterfaceType = UnrealSharpAssembly.FindType("IInterface", CoreUObjectNamespace)!.Resolve();
|
||||
|
||||
MarshalledStructReference = UnrealSharpCoreAssembly.FindType("MarshalledStruct`1", "UnrealSharp")!.Resolve();
|
||||
|
||||
TypeDefinition unrealSharpObjectType = UnrealSharpObjectType.Resolve();
|
||||
NativeObjectGetter = unrealSharpObjectType.FindMethod("get_NativeObject")!;
|
||||
|
||||
GetNativeFunctionFromInstanceAndNameMethod = FindExporterMethod(TypeDefinitionUtilities.UClassCallbacks, "CallGetNativeFunctionFromInstanceAndName");
|
||||
|
||||
GetNativeStructFromNameMethod = FindExporterMethod(CoreUObjectCallbacks, "CallGetNativeStructFromName");
|
||||
GetNativeClassFromNameMethod = FindExporterMethod(CoreUObjectCallbacks, "CallGetNativeClassFromName");
|
||||
GetNativeInterfaceFromNameMethod = FindExporterMethod(CoreUObjectCallbacks, "CallGetNativeInterfaceFromName");
|
||||
|
||||
GetPropertyOffsetFromNameMethod = FindExporterMethod(FPropertyCallbacks, "CallGetPropertyOffsetFromName");
|
||||
GetPropertyOffset = FindExporterMethod(FPropertyCallbacks, "CallGetPropertyOffset");
|
||||
|
||||
GetNativePropertyFromNameMethod = FindExporterMethod(FPropertyCallbacks, "CallGetNativePropertyFromName");
|
||||
|
||||
GetNativeFunctionFromClassAndNameMethod = FindExporterMethod(TypeDefinitionUtilities.UClassCallbacks, "CallGetNativeFunctionFromClassAndName");
|
||||
GetNativeFunctionParamsSizeMethod = FindExporterMethod(UFunctionCallbacks, "CallGetNativeFunctionParamsSize");
|
||||
|
||||
GetNativeStructSizeMethod = FindExporterMethod(UScriptStructCallbacks, "CallGetNativeStructSize");
|
||||
|
||||
InvokeNativeFunctionMethod = FindExporterMethod(UObjectCallbacks, "CallInvokeNativeFunction");
|
||||
InvokeNativeNetFunction = FindExporterMethod(UObjectCallbacks, "CallInvokeNativeNetFunction");
|
||||
InvokeNativeFunctionOutParms = FindExporterMethod(UObjectCallbacks, "CallInvokeNativeFunctionOutParms");
|
||||
|
||||
GetSignatureFunction = FindExporterMethod(MulticastDelegatePropertyCallbacks, "CallGetSignatureFunction");
|
||||
|
||||
InitializeStructMethod = FindExporterMethod(UStructCallbacks, "CallInitializeStruct");
|
||||
|
||||
UObjectDefinition = UnrealSharpAssembly.FindType("UObject", CoreUObjectNamespace)!.Resolve();
|
||||
UActorComponentDefinition = UnrealSharpAssembly.FindType("UActorComponent", EngineNamespace)!.Resolve();
|
||||
|
||||
TypeReference blittableType = UnrealSharpCoreAssembly.FindType(TypeDefinitionUtilities.BlittableTypeAttribute, UnrealSharpCoreAttributesNamespace)!;
|
||||
BlittableTypeConstructor = blittableType.FindMethod(".ctor")!;
|
||||
|
||||
TypeReference generatedType = UnrealSharpCoreAssembly.FindType(GeneratedTypeAttribute, UnrealSharpCoreAttributesNamespace)!;
|
||||
GeneratedTypeCtor = generatedType.FindMethod(".ctor")!;
|
||||
|
||||
ScriptInterfaceWrapper = UnrealSharpAssembly.FindType("IScriptInterface", CoreUObjectNamespace)!.Resolve();
|
||||
ScriptInterfaceMarshaller = UnrealSharpAssembly.FindType("ScriptInterfaceMarshaller`1", CoreUObjectNamespace)!.Resolve();
|
||||
|
||||
ManagedObjectHandle = UnrealSharpAssembly.FindType("FSharedGCHandle", "UnrealSharp.UnrealSharpCore")!.Resolve();
|
||||
UnmanagedDataStore = UnrealSharpAssembly.FindType("FUnmanagedDataStore", "UnrealSharp.UnrealSharpCore")!.Resolve();
|
||||
}
|
||||
|
||||
private static MethodReference FindBindingsStaticMethod(string findNamespace, string findClass, string findMethod)
|
||||
{
|
||||
foreach (var module in Instance.UnrealSharpAssembly.Modules)
|
||||
{
|
||||
foreach (var type in module.GetAllTypes())
|
||||
{
|
||||
if (type.Namespace != findNamespace || type.Name != findClass)
|
||||
{
|
||||
continue;
|
||||
}
|
||||
|
||||
foreach (var method in type.Methods)
|
||||
{
|
||||
if (method.IsStatic && method.Name == findMethod)
|
||||
{
|
||||
return Instance.CurrentWeavingAssembly.MainModule.ImportReference(method);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
throw new Exception("Could not find method " + findMethod + " in class " + findClass + " in namespace " + findNamespace);
|
||||
}
|
||||
|
||||
private static MethodReference FindExporterMethod(string exporterName, string functionName)
|
||||
{
|
||||
return FindBindingsStaticMethod(InteropNameSpace, exporterName, functionName);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user