public void Add(string key, BinaryLocation value)
{
Properties.Add(key, value);
}
public void Add(string key, BinaryLocation value)
{
Properties.Add(key, value);
}
private static OffsetTable CalculateOffsetTable(Type type)
{
var offsetTable = new OffsetTable();
var flags = BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance;
var declaredOnly = type.HasAttribute <DeclaredOnlyAttribute>();
if (declaredOnly)
{
flags |= BindingFlags.DeclaredOnly;
}
var properties = type.GetProperties(flags);
var offset = 0;
foreach (var property in properties)
{
var attribute = property.GetAttribute <BinaryDataAttribute>(!declaredOnly);
if (attribute == null)
{
continue;
}
if (attribute.Offset != -1)
{
offset = attribute.Offset;
}
var location = new BinaryLocation(offset);
offsetTable.Add(property.Name, location);
var propertyType = property.PropertyType;
int length;
if (attribute.Length.HasValue)
{
if (propertyType.IsArray && BinaryModelBase.BaseType.IsAssignableFrom(propertyType.GetElementType()))
{
var size = GetOffsetTable(propertyType.GetElementType()).Size;
length = attribute.Length.Value * size;
}
else
{
length = attribute.Length.Value;
}
}
else if (BinaryModelBase.BaseType.IsAssignableFrom(propertyType))
{
length = GetOffsetTable(propertyType).Size;
}
else if (attribute.StringReadOptions == StringReadOptions.NullTerminated)
{
offsetTable.IsDynamic = true;
length = 1;
}
else if (propertyType == typeof(DateTime))
{
length = 8;
}
else
{
var valueType = propertyType.IsEnum ? Enum.GetUnderlyingType(propertyType) : propertyType;
length = valueType.IsValueType ? Marshal.SizeOf(valueType) : 0;
}
offset += length;
location.Length = length;
}
return(offsetTable);
}
