Files
Il2CppInspectorRedux/Il2CppInspector.Common/Cpp/CppField.cs

75 lines
2.4 KiB
C#

/*
Copyright 2020 Katy Coe - http://www.djkaty.com - https://github.com/djkaty
All rights reserved.
*/
namespace Il2CppInspector.Cpp
{
// A field in a C++ type
public class CppField
{
// The name of the field
public string Name { get; set; }
// The offset of the field into the type
public int Offset { get; set; }
// The offset of the field into the type in bytes
public int OffsetBytes => Offset / 8;
// The size of the field
public int Size => (BitfieldSize > 0 ? BitfieldSize : Type.Size);
public int SizeBytes => (Size / 8) + (Size % 8 > 0 ? 1 : 0);
// The size of the field in bits
public int BitfieldSize { get; set; }
// The LSB of the bitfield
public int BitfieldLSB => Offset % 8;
// The MSB of the bitfield
public int BitfieldMSB => BitfieldLSB + Size - 1;
// The type of the field
public CppType Type { get; set; }
// C++ representation of field
public virtual string ToString(string format = "") {
var offset = format == "o" ? $"/* 0x{OffsetBytes:x2} - 0x{OffsetBytes + SizeBytes - 1:x2} (0x{SizeBytes:x2}) */" : "";
var field = Type switch {
// nested anonymous types
CppComplexType t when string.IsNullOrEmpty(t.Name) => (format == "o"? "\n" : "") + t.ToString(format)[..^1] + (Name.Length > 0? " " + Name : ""),
// function pointers
CppFnPtrType t when string.IsNullOrEmpty(t.Name) => (format == "o"? " " : "") + t.FieldToString(Name),
// regular fields
_ => $"{(format == "o"? " ":"")}{Type.Name} {Name}" + (BitfieldSize > 0? $" : {BitfieldSize}" : "")
};
var suffix = "";
// arrays
if (Type is CppArrayType a)
suffix += "[" + a.Length + "]";
// bitfields
if (BitfieldSize > 0 && format == "o")
suffix += $" /* bits {BitfieldLSB} - {BitfieldMSB} */";
return offset + field + suffix;
}
public override string ToString() => ToString();
}
// An enum key and value pair
public class CppEnumField : CppField
{
// The value of this key name
public ulong Value { get; set; }
public override string ToString(string format = "") => Name + " = " + Value;
}
}