Files
Il2CppInspectorRedux/Il2CppInspector/Il2CppReflector.cs
2017-11-08 02:40:18 +01:00

59 lines
2.4 KiB
C#

/*
Copyright 2017 Katy Coe - http://www.hearthcode.org - http://www.djkaty.com
All rights reserved.
*/
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace Il2CppInspector.Reflection
{
public class Il2CppReflector
{
public Il2CppInspector Package { get; }
public List<Assembly> Assemblies { get; } = new List<Assembly>();
public Il2CppReflector(Il2CppInspector package) {
Package = package;
// Create Assembly objects from Il2Cpp package
for (var image = 0; image < package.Metadata.Images.Length; image++)
Assemblies.Add(new Assembly(this, image));
}
// Get the assembly in which a type is defined
public Assembly GetAssembly(TypeInfo type) => Assemblies.FirstOrDefault(x => x.DefinedTypes.Contains(type));
// Get a type from its IL2CPP type index
public TypeInfo GetTypeFromIndex(int typeIndex) => Assemblies.SelectMany(x => x.DefinedTypes).FirstOrDefault(x => x.Index == typeIndex);
// Get or generate a type from its IL2CPP binary type usage reference
// (field, return type, generic type parameter etc.)
public TypeInfo GetType(Il2CppType pType, MemberTypes memberType = MemberTypes.All) {
switch (pType.type) {
case Il2CppTypeEnum.IL2CPP_TYPE_CLASS:
case Il2CppTypeEnum.IL2CPP_TYPE_VALUETYPE:
// Classes defined in the metadata
return GetTypeFromIndex((int) pType.datapoint);
case Il2CppTypeEnum.IL2CPP_TYPE_GENERICINST:
case Il2CppTypeEnum.IL2CPP_TYPE_ARRAY:
case Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY:
case Il2CppTypeEnum.IL2CPP_TYPE_PTR:
case Il2CppTypeEnum.IL2CPP_TYPE_VAR:
case Il2CppTypeEnum.IL2CPP_TYPE_MVAR:
// Everything that requires special handling
return new TypeInfo(this, pType, memberType);
default:
// Basic primitive types
if ((int) pType.type >= DefineConstants.FullNameTypeString.Count)
return null;
return Assemblies.SelectMany(x => x.DefinedTypes).First(x => x.FullName == DefineConstants.FullNameTypeString[(int)pType.type]);
}
}
}
}