89 lines
3.0 KiB
C#
89 lines
3.0 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; }
|
|
|
|
// The type of the field
|
|
public CppType Type { get; }
|
|
|
|
// Whether the field is const
|
|
public bool IsConst { get; }
|
|
|
|
// The offset of the field into the type
|
|
public int Offset { get; internal set; }
|
|
|
|
// The size of the field in bits
|
|
public int BitfieldSize { get; }
|
|
|
|
// 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 LSB of the bitfield
|
|
public int BitfieldLSB => Offset % 8;
|
|
|
|
// The MSB of the bitfield
|
|
public int BitfieldMSB => BitfieldLSB + Size - 1;
|
|
|
|
// Initialize field
|
|
public CppField(string name, CppType type, int bitfieldSize = 0, bool isConst = false) {
|
|
Name = name;
|
|
Type = type;
|
|
BitfieldSize = bitfieldSize;
|
|
IsConst = isConst;
|
|
}
|
|
|
|
// 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 prefix = (IsConst ? "const " : "");
|
|
|
|
var field = Type switch {
|
|
// nested anonymous types (trim semi-colon and newline from end)
|
|
CppComplexType t when string.IsNullOrEmpty(t.Name) => (format == "o"? "\n" : "")
|
|
+ t.ToString(format)[..^2] + (Name.Length > 0? " " + Name : ""),
|
|
// function pointers
|
|
CppFnPtrType t when string.IsNullOrEmpty(t.Name) => t.ToFieldString(Name),
|
|
// regular fields
|
|
_ => $"{Type.ToFieldString(Name)}" + (BitfieldSize > 0? $" : {BitfieldSize}" : "")
|
|
};
|
|
|
|
var suffix = "";
|
|
|
|
// bitfields
|
|
if (BitfieldSize > 0 && format == "o")
|
|
suffix += $" /* bits {BitfieldLSB} - {BitfieldMSB} */";
|
|
|
|
return offset + prefix + field + suffix;
|
|
}
|
|
public override string ToString() => ToString();
|
|
}
|
|
|
|
// An enum key and value pair
|
|
public class CppEnumField : CppField
|
|
{
|
|
// The value of this key name
|
|
public object Value { get; }
|
|
|
|
public CppEnumField(string name, CppType type, object value) : base(name, type) => Value = value;
|
|
|
|
// We output as hex to avoid unsigned value compiler errors for top bit set values in VS <= 2017
|
|
// We'll get compiler warnings instead but it will still compile
|
|
public override string ToString(string format = "") => $"{Name} = 0x{Value:x8}";
|
|
}
|
|
}
|