Queue.pec

module Data.Queue

exports
  Queue
  any
  del
  empty
  filter
  find
  find_idx
  fold
  foreach
  foreach_idx
  is_empty
  is_full
  map
  pop
  push
  put
  queue

imports
  Prelude
  Data.Deque as D

where

type Queue cnt a = | Queue (D.Deque #cnt a)

queue :: #cnt -> Queue #cnt a
queue cnt => Queue (D.deque cnt)

push :: a -> Ptr (Queue #cnt a) -> Bool
push a p => D.push_front a (queue_unwrapptr p)

pop :: Ptr (Queue #cnt a) -> Maybe a
pop p => D.pop_back (queue_unwrapptr p)

del :: Ptr (Queue #cnt a) -> Bool
del p => D.del_back (queue_unwrapptr p)

empty :: Ptr (Queue #cnt a) -> ()
empty p => D.empty (queue_unwrapptr p)

is_empty :: { Load p } => Pointer p (Queue #cnt a) -> Bool
is_empty p => D.is_empty (queue_unwrapptr p)

is_full :: { Load p } => Pointer p (Queue #cnt a) -> Bool
is_full p => D.is_full (queue_unwrapptr p)

put :: { Load p } =>
  (a -> ()) -> Pointer p (Queue #cnt a) -> ()
put f p => D.put f (queue_unwrapptr p)

map :: (a -> b) -> Ptr (Queue #cnt a) -> Queue #cnt b
map f p => Queue (D.map f (queue_unwrapptr p))

foreach :: { Load p } =>
  (Pointer p a -> ()) -> Pointer p (Queue #cnt a) -> ()
foreach f p => D.foreach f (queue_unwrapptr p)

foreach_idx :: { Load p } =>
  (Idx #cnt -> ()) -> Pointer p (Queue #cnt a) -> ()
foreach_idx f p => D.foreach_idx f (queue_unwrapptr p)

fold :: { Load p } => (b -> a -> b) -> b -> Pointer p (Queue #cnt a) -> b
fold f b p => D.fold f b (queue_unwrapptr p)

any :: { Load p } => (a -> Bool) -> Pointer p (Queue #cnt a) -> Bool
any f p => D.any f (queue_unwrapptr p)

find :: { Load p } =>
  (a -> Bool) -> Pointer p (Queue #cnt a) -> Maybe (Pointer p a)
find f p => D.find f (queue_unwrapptr p)

find_idx :: { Load p } =>
  (a -> Bool) -> Pointer p (Queue #cnt a) -> Maybe (Idx #cnt)
find_idx f p => D.find_idx f (queue_unwrapptr p)

filter :: (a -> Bool) -> Ptr (Queue #cnt a) -> ()
filter f p => D.filter f (queue_unwrapptr p)