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Implement and output enumerations

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This commit is contained in:
Katy Coe
2017-11-22 17:38:15 +01:00
parent b3883802bd
commit 1a81e9a0fb
3 changed files with 76 additions and 47 deletions
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81
Il2CppDumper/Il2CppDumper.cs
View File

@@ -4,6 +4,7 @@
using System.IO;
using System.Linq;
using System.Reflection;
using System.Security.Cryptography.X509Certificates;
using System.Text;
using Il2CppInspector.Reflection;
@@ -50,60 +51,70 @@ namespace Il2CppInspector
else {
if (type.IsAbstract && !type.IsInterface)
writer.Write("abstract ");
if (type.IsSealed && !type.IsValueType)
if (type.IsSealed && !type.IsValueType && !type.IsEnum)
writer.Write("sealed ");
}
if (type.IsInterface)
writer.Write("interface ");
else if (type.IsValueType)
writer.Write("struct ");
else if (type.IsEnum)
writer.Write("enum ");
else
writer.Write("class ");
var @base = type.ImplementedInterfaces.Select(x => x.CSharpName).ToList();
if (type.BaseType != null && type.BaseType.FullName != "System.Object" && type.BaseType.FullName != "System.ValueType")
if (type.BaseType != null && type.BaseType.FullName != "System.Object" && type.BaseType.FullName != "System.ValueType" && !type.IsEnum)
@base.Insert(0, type.BaseType.CSharpName);
if (type.IsEnum && type.ElementType.CSharpName != "int") // enums derive from int by default
@base.Insert(0, type.ElementType.CSharpName);
var baseText = @base.Count > 0 ? " : " + string.Join(", ", @base) : string.Empty;
writer.Write($"{type.Name}{baseText} // TypeDefIndex: {type.Index}\n{{\n");
// Fields
if (type.DeclaredFields.Count > 0)
writer.Write("\t// Fields\n");
if (!type.IsEnum) {
if (type.DeclaredFields.Count > 0)
writer.Write("\t// Fields\n");
foreach (var field in type.DeclaredFields) {
writer.Write("\t");
if (field.IsNotSerialized)
writer.Write("[NonSerialized]\t");
foreach (var field in type.DeclaredFields) {
writer.Write("\t");
if (field.IsNotSerialized)
writer.Write("[NonSerialized]\t");
if (field.IsPrivate)
writer.Write("private ");
if (field.IsPublic)
writer.Write("public ");
if (field.IsFamily)
writer.Write("protected ");
if (field.IsAssembly)
writer.Write("internal ");
if (field.IsFamilyOrAssembly)
writer.Write("protected internal ");
if (field.IsFamilyAndAssembly)
writer.Write("[family and assembly] ");
if (field.IsLiteral)
writer.Write("const ");
// All const fields are also static by implication
else if (field.IsStatic)
writer.Write("static ");
if (field.IsInitOnly)
writer.Write("readonly ");
if (field.IsPinvokeImpl)
writer.Write("extern ");
writer.Write($"{field.FieldType.CSharpName} {field.Name}");
if (field.HasDefaultValue)
writer.Write($" = {field.DefaultValueString}");
writer.Write("; // 0x{0:X}\n", field.Offset);
if (field.IsPrivate)
writer.Write("private ");
if (field.IsPublic)
writer.Write("public ");
if (field.IsFamily)
writer.Write("protected ");
if (field.IsAssembly)
writer.Write("internal ");
if (field.IsFamilyOrAssembly)
writer.Write("protected internal ");
if (field.IsFamilyAndAssembly)
writer.Write("[family and assembly] ");
if (field.IsLiteral)
writer.Write("const ");
// All const fields are also static by implication
else if (field.IsStatic)
writer.Write("static ");
if (field.IsInitOnly)
writer.Write("readonly ");
if (field.IsPinvokeImpl)
writer.Write("extern ");
writer.Write($"{field.FieldType.CSharpName} {field.Name}");
if (field.HasDefaultValue)
writer.Write($" = {field.DefaultValueString}");
writer.Write("; // 0x{0:X}\n", field.Offset);
}
if (type.DeclaredFields.Count > 0)
writer.Write("\n");
}
else {
writer.Write(string.Join(",\n", type.GetEnumNames().Zip(type.GetEnumValues().OfType<object>(),
(k, v) => new { k, v }).OrderBy(x => x.v).Select(x => $"\t{x.k} = {x.v}")) + "\n");
}
if (type.DeclaredFields.Count > 0)
writer.Write("\n");
// Properties
if (type.DeclaredProperties.Count > 0)

14
Il2CppInspector/Il2CppReflector.cs
View File

@@ -48,12 +48,16 @@ namespace Il2CppInspector.Reflection
return new TypeInfo(this, pType, memberType);
default:
// Basic primitive types
if ((int) pType.type >= Il2CppConstants.FullNameTypeString.Count)
return null;
return Assemblies.SelectMany(x => x.DefinedTypes).First(x => x.FullName == Il2CppConstants.FullNameTypeString[(int)pType.type]);
return GetTypeFromEnum(pType.type);
}
}
// Basic primitive types
public TypeInfo GetTypeFromEnum(Il2CppTypeEnum t) {
if ((int)t >= Il2CppConstants.FullNameTypeString.Count)
return null;
return Assemblies.SelectMany(x => x.DefinedTypes).First(x => x.FullName == Il2CppConstants.FullNameTypeString[(int)t]);
}
}
}

28
Il2CppInspector/Reflection/TypeInfo.cs
View File

@@ -52,7 +52,15 @@ namespace Il2CppInspector.Reflection {
public MethodBase DeclaringMethod => throw new NotImplementedException();
// Gets the type of the object encompassed or referred to by the current array, pointer or reference type
public TypeInfo ElementType { get; }
private Il2CppType enumElementType;
private TypeInfo elementType;
public TypeInfo ElementType {
get {
if (IsEnum && elementType == null)
elementType = Assembly.Model.GetType(enumElementType, MemberTypes.TypeInfo);
return elementType;
}
}
// Type name including namespace
public string FullName => (IsPointer? "void *" : "")
@@ -75,7 +83,7 @@ namespace Il2CppInspector.Reflection {
public bool IsArray { get; }
public bool IsByRef => throw new NotImplementedException();
public bool IsClass => (Attributes & TypeAttributes.ClassSemanticsMask) == TypeAttributes.Class;
public bool IsEnum => throw new NotImplementedException();
public bool IsEnum { get; }
public bool IsGenericParameter { get; }
public bool IsGenericType => throw new NotImplementedException();
public bool IsGenericTypeDefinition => throw new NotImplementedException();
@@ -115,11 +123,11 @@ namespace Il2CppInspector.Reflection {
// TODO: Custom attribute stuff
public string[] GetEnumNames() => throw new NotImplementedException();
public string[] GetEnumNames() => IsEnum? DeclaredFields.Where(x => x.Name != "value__").Select(x => x.Name).ToArray() : throw new InvalidOperationException("Type is not an enumeration");
public TypeInfo GetEnumUnderlyingType() => throw new NotImplementedException();
public TypeInfo GetEnumUnderlyingType() => ElementType;
public Array GetEnumValues() => throw new NotImplementedException();
public Array GetEnumValues() => IsEnum? DeclaredFields.Where(x => x.Name != "value__").Select(x => x.DefaultValue).ToArray() : throw new InvalidOperationException("Type is not an enumeration");
// TODO: Event stuff
@@ -167,6 +175,12 @@ namespace Il2CppInspector.Reflection {
if ((Definition.flags & Il2CppConstants.TYPE_ATTRIBUTE_INTERFACE) != 0)
Attributes |= TypeAttributes.Interface;
// Enumerations - bit 1 of bitfield indicates this (also the baseType will be System.Enum)
if (((Definition.bitfield >> 1) & 1) == 1) {
IsEnum = true;
enumElementType = pkg.TypeUsages[Definition.elementTypeIndex];
}
// Add all implemented interfaces
implementedInterfaces = new Il2CppType[Definition.interfaces_count];
for (var i = 0; i < Definition.interfaces_count; i++)
@@ -224,7 +238,7 @@ namespace Il2CppInspector.Reflection {
if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_ARRAY) {
var descriptor = image.ReadMappedObject<Il2CppArrayType>(pType.datapoint);
var elementType = image.ReadMappedObject<Il2CppType>(descriptor.etype);
ElementType = model.GetType(elementType);
this.elementType = model.GetType(elementType);
Namespace = ElementType.Namespace;
Name = ElementType.Name;
@@ -235,7 +249,7 @@ namespace Il2CppInspector.Reflection {
// Dynamically allocated array
if (pType.type == Il2CppTypeEnum.IL2CPP_TYPE_SZARRAY) {
var elementType = image.ReadMappedObject<Il2CppType>(pType.datapoint);
ElementType = model.GetType(elementType);
this.elementType = model.GetType(elementType);
Namespace = ElementType.Namespace;
Name = ElementType.Name;