{-# LANGUAGE EmptyDataDecls, FlexibleInstances,
  MultiParamTypeClasses, TypeFamilies #-}
module STD.Vector.Template where
import Foreign.C.Types
import Foreign.Ptr
import FFICXX.Runtime.Cast
import STD.VectorIterator.Template

data RawVector tp1

newtype Vector tp1 = Vector (Ptr (RawVector tp1))

class () => IVector tp1 where
        newVector :: IO (Vector tp1)
        
        begin :: Vector tp1 -> IO (VectorIterator tp1)
        
        end :: Vector tp1 -> IO (VectorIterator tp1)
        
        push_back :: Vector tp1 -> tp1 -> IO ()
        
        pop_back :: Vector tp1 -> IO ()
        
        at :: Vector tp1 -> CInt -> IO tp1
        
        size :: Vector tp1 -> IO CInt
        
        deleteVector :: Vector tp1 -> IO ()

instance () => FPtr (Vector tp1) where
        type Raw (Vector tp1) = RawVector tp1
        get_fptr (Vector ptr) = ptr
        cast_fptr_to_obj = Vector

instance () => Castable (Vector tp1) (Ptr (RawVector tp1)) where
        cast x f = f (castPtr (get_fptr x))
        uncast x f = f (cast_fptr_to_obj (castPtr x))