public virtual object ReadValue(System.Reflection.FieldInfo f, ImageReader rdr, ReaderContext ctx)
{
Func<ImageReader, object> fn;
if (readers.TryGetValue(f.FieldType, out fn))
{
return fn(rdr);
}
throw new NotSupportedException(string.Format("Field type {0} not supported.", f.FieldType.FullName));
}
public override object ReadValue(FieldInfo f, ImageReader rdr, ReaderContext ctx)
{
int i = 0;
for (; rdr.PeekByte(i) != 0; ++i)
{
}
var s = Encoding.UTF8.GetString(rdr.ReadBytes(i));
rdr.Offset++;
return s;
}
public static object ReadPointer(Type pointerType, int size, ImageReader rdr, ReaderContext ctx)
{
Debug.Print("Reading pointer at offset {0}, size {1}", rdr.Offset, size);
uint newOffset;
switch (size)
{
default:
throw new InvalidOperationException("Field size must be > 0.");
case 1: newOffset = rdr.ReadByte(); break;
case 2: newOffset = rdr.ReadUInt16(); break;
case 4: newOffset = rdr.ReadUInt32(); break;
}
Debug.Print("Structure of type {0} must start at offset {1:X}", pointerType.Name, newOffset);
rdr = rdr.Clone();
rdr.Offset = newOffset;
var dst = Activator.CreateInstance(pointerType);
var sr = new StructureReader(dst);
sr.Read(rdr);
return dst;
}
public static object ReadPointer(Type pointerType, int size, ImageReader rdr, ReaderContext ctx)
{
Debug.Print("Reading pointer at offset {0}, size {1}", rdr.Offset, size);
uint newOffset;
switch (size)
{
default:
throw new InvalidOperationException("Field size must be > 0.");
case 1: newOffset = rdr.ReadByte(); break;
case 2: newOffset = rdr.ReadUInt16(); break;
case 4: newOffset = rdr.ReadUInt32(); break;
}
Debug.Print("Structure of type {0} must start at offset {1:X}", pointerType.Name, newOffset);
rdr = rdr.Clone();
rdr.Offset = newOffset;
var dst = Activator.CreateInstance(pointerType);
var sr = new StructureReader(dst);
sr.Read(rdr);
return(dst);
}
public override object ReadValue(FieldInfo f, EndianImageReader rdr, ReaderContext ctx)
{
return(ReadPointer(f.FieldType, Size, rdr, ctx));
}
public virtual object ReadValue(System.Reflection.FieldInfo f, EndianImageReader rdr, ReaderContext ctx)
{
Func <EndianImageReader, object> fn;
if (readers.TryGetValue(f.FieldType, out fn))
{
return(fn(rdr));
}
throw new NotSupportedException(string.Format("Field type {0} not supported.", f.FieldType.FullName));
}
public override object ReadValue(FieldInfo f, ImageReader rdr, ReaderContext ctx)
{
return ReadPointer(f.FieldType, Size, rdr, ctx);
}
public override object ReadValue(FieldInfo f, ImageReader rdr, ReaderContext ctx)
{
var elemType = f.FieldType.GetElementType();
if (Length > 0)
{
Debug.Print("Array: at offset {0}, reading {1} entries", rdr.Offset, Length);
var a = (Array) Activator.CreateInstance(f.FieldType, Length);
if (PointerElementSize > 0)
{
for (int i = 0; i < Length; ++i)
{
var value= PointerFieldAttribute.ReadPointer(elemType, PointerElementSize, rdr, ctx);
a.SetValue(value, i);
}
return a;
}
throw new NotImplementedException();
}
throw new NotImplementedException();
}
