/// <summary>
/// Determines the offset of the specified property
/// </summary>
/// <param name="property">An expression to select the property</param>
/// <returns>The offset specified on the property</returns>
public static int StartsAt <T>(Expression <Func <T, object> > property)
{
SerializableMemberAttribute memberAttr = null;
Expression body = property.Body;
// Since we're using Func<T, object> value types will have a Convert expression wrapping the access
if (body.NodeType == ExpressionType.Convert)
{
body = (body as UnaryExpression).Operand;
}
if (body.NodeType == ExpressionType.MemberAccess)
{
memberAttr = (body as MemberExpression).Member
.GetCustomAttribute <SerializableMemberAttribute>();
}
if (memberAttr == null)
{
throw new Exception("Can't find the start of the specified member");
}
return(memberAttr.Offset);
}
/// <summary>
/// Determines the offset of the property in the specified type
/// </summary>
/// <param name="t">The type to inspect</param>
/// <param name="propertyName">The property on the type</param>
/// <returns>The offset specified on the property</returns>
public static int StartsAt(Type t, string propertyName)
{
SerializableMemberAttribute memberAttr = null;
var member = t.GetMember(propertyName);
if (member.Length > 0)
{
memberAttr = member[0].GetCustomAttribute <SerializableMemberAttribute>();
}
if (memberAttr == null)
{
throw new Exception("Can't find the start of the specified member");
}
return(memberAttr.Offset);
}
protected virtual bool CheckAqlaModelId(SerializableMemberAttribute attr, RuntimeTypeModel model)
{
return(CheckAqlaModelId(attr.ModelId, model));
}