From 11987749fc6e6d3e53ea737d46d5ab13a16faeb8 Mon Sep 17 00:00:00 2001
From: James Crayne <jim.crayne@gmail.com>
Date: Sat, 28 Sep 2019 13:43:29 -0400
Subject: Factor out some new libraries

	word64-map:
		Data.Word64Map
	network-addr:
		Network.Address
	tox-crypto:
		Crypto.Tox
	lifted-concurrent:
		Control.Concurrent.Lifted.Instrument
		Control.Concurrent.Async.Lifted.Instrument
	psq-wrap:
		Data.Wrapper.PSQInt
		Data.Wrapper.PSQ
	minmax-psq:
		Data.MinMaxPSQ
        tasks:
                Control.Concurrent.Tasks
	kad:
		Network.Kademlia
		Network.Kademlia.Bootstrap
		Network.Kademlia.Routing
		Network.Kademlia.CommonAPI
		Network.Kademlia.Persistence
		Network.Kademlia.Search
---
 psq-wrap/src/Data/Wrapper/PSQ.hs    | 91 +++++++++++++++++++++++++++++++++++++
 psq-wrap/src/Data/Wrapper/PSQInt.hs | 53 +++++++++++++++++++++
 2 files changed, 144 insertions(+)
 create mode 100644 psq-wrap/src/Data/Wrapper/PSQ.hs
 create mode 100644 psq-wrap/src/Data/Wrapper/PSQInt.hs

(limited to 'psq-wrap/src/Data')

diff --git a/psq-wrap/src/Data/Wrapper/PSQ.hs b/psq-wrap/src/Data/Wrapper/PSQ.hs
new file mode 100644
index 00000000..4fdeec67
--- /dev/null
+++ b/psq-wrap/src/Data/Wrapper/PSQ.hs
@@ -0,0 +1,91 @@
+{-# LANGUAGE PatternSynonyms #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE ConstraintKinds #-}
+module Data.Wrapper.PSQ
+#if 0
+     ( module Data.Wrapper.PSQ , module Data.PSQueue ) where
+
+import Data.PSQueue hiding (foldr, foldl)
+import qualified Data.PSQueue as PSQueue
+
+type PSQKey k = (Ord k)
+
+-- | Wrapper over PSQueue-style foldr to implement a psqueues-style interface.
+fold' :: (Ord k, Ord p) => (k -> p -> () -> a -> a) -> a -> PSQ k p -> a
+fold' f a q = PSQueue.foldr f' a q
+ where
+    f' (k :-> prio) x = f k prio () x
+
+#else
+    ( module Data.Wrapper.PSQ , module HashPSQ ) where
+
+-- import Data.OrdPSQ as OrdPSQ hiding (insert, map, singleton, minView)
+-- import qualified Data.OrdPSQ as OrdPSQ
+
+import Data.Hashable
+import qualified Data.HashPSQ as Q
+         ;import Data.HashPSQ as HashPSQ hiding (insert, map, minView,
+                                          singleton)
+import Data.Time.Clock.POSIX  (POSIXTime)
+
+-- type PSQ' k p v = HashPSQ k p v
+type PSQ' = HashPSQ
+type PSQ k p = PSQ' k p ()
+
+type Binding' k p v = (k,p,v)
+type Binding k p    = Binding' k p ()
+
+type PSQKey k = (Hashable k, Ord k)
+
+pattern (:->) :: k -> p -> Binding k p
+pattern k :-> p <- (k,p,_) where k :-> p = (k,p,())
+
+-- I tried defining (::->) :: (k,v) -> p -> Binding' k p v
+-- but no luck...
+pattern Binding :: k -> v -> p -> Binding' k p v
+pattern Binding k v p <- (k,p,v) where Binding k v p = (k,p,v)
+
+key :: (k,p,v) -> k
+key (k,p,v) = k
+{-# INLINE key #-}
+
+prio :: (k,p,v) -> p
+prio (k,p,v) = p
+{-# INLINE prio #-}
+
+insert :: (PSQKey k, Ord p) => k -> p -> PSQ k p -> PSQ k p
+insert k p q = Q.insert k p () q
+{-# INLINE insert #-}
+
+insert' :: (PSQKey k, Ord p) => k -> v -> p -> PSQ' k p v -> PSQ' k p v
+insert' k v p q = Q.insert k p v q
+{-# INLINE insert' #-}
+
+insertWith :: (PSQKey k, Ord p) => (p -> p -> p) -> k -> p -> PSQ k p -> PSQ k p
+insertWith f k p0 q = snd $ Q.alter f' k q
+ where
+    f' (Just (p,())) = ((),Just (f p0 p, ()))
+    f' Nothing       = ((),Just (p0,()))
+{-# INLINE insertWith #-}
+
+singleton :: (PSQKey k, Ord p) => k -> p -> PSQ k p
+singleton k p = Q.singleton k p ()
+{-# INLINE singleton #-}
+
+singleton' :: (PSQKey k, Ord p) => k -> v -> p -> PSQ' k p v
+singleton' k v p = Q.singleton k p v
+{-# INLINE singleton' #-}
+
+
+minView :: (PSQKey k, Ord p) => PSQ' k p v -> Maybe (Binding' k p v, PSQ' k p v)
+minView q = fmap (\(k,p,v,q') -> (Binding k v p, q')) $ Q.minView q
+{-# INLINE minView #-}
+
+
+-- | Utility to convert a 'POSIXTime' delta into microseconds suitable for
+-- passing to 'threadDelay'.
+toMicroseconds :: POSIXTime -> Int
+toMicroseconds = round . (* 1000) . (* 1000)
+
+
+#endif
diff --git a/psq-wrap/src/Data/Wrapper/PSQInt.hs b/psq-wrap/src/Data/Wrapper/PSQInt.hs
new file mode 100644
index 00000000..5badb8b2
--- /dev/null
+++ b/psq-wrap/src/Data/Wrapper/PSQInt.hs
@@ -0,0 +1,53 @@
+{-# LANGUAGE PatternSynonyms #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE ConstraintKinds #-}
+module Data.Wrapper.PSQInt
+#if 0
+     ( module Data.Wrapper.PSQInt , module Data.PSQueue ) where
+
+import Data.PSQueue hiding (foldr, foldl, PSQ)
+import qualified Data.PSQueue as PSQueue
+
+type PSQ p = PSQueue.PSQ Int p
+
+-- | Wrapper over PSQueue-style foldr to implement a psqueues-style interface.
+fold' :: (Ord p) => (Int -> p -> () -> a -> a) -> a -> PSQ p -> a
+fold' f a q = PSQueue.foldr f' a q
+ where
+    f' (k :-> prio) x = f k prio () x
+
+#else
+    ( module Data.Wrapper.PSQInt
+    , module IntPSQ
+    , module Data.Wrapper.PSQ
+    ) where
+
+import Data.Wrapper.PSQ (Binding, pattern (:->), key, prio, toMicroseconds)
+
+import Data.IntPSQ as IntPSQ hiding (insert, map, singleton, minView)
+import qualified Data.IntPSQ as Q
+
+type PSQ p = IntPSQ p ()
+
+type PSQKey = ()
+
+insert :: (Ord p) => Int -> p -> PSQ p -> PSQ p
+insert k p q = Q.insert k p () q
+{-# INLINE insert #-}
+
+insertWith :: (Ord p) => (p -> p -> p) -> Int -> p -> PSQ p -> PSQ p
+insertWith f k p0 q = snd $ Q.alter f' k q
+ where
+    f' (Just (p,())) = ((),Just (f p0 p, ()))
+    f' Nothing      = ((),Nothing)
+{-# INLINE insertWith #-}
+
+singleton :: (Ord p) => Int -> p -> PSQ p
+singleton k p = Q.singleton k p ()
+{-# INLINE singleton #-}
+
+minView :: (Ord p) => PSQ p -> Maybe (Binding Int p, PSQ p)
+minView q = fmap (\(k,p,(),q') -> (k :-> p, q')) $ Q.minView q
+{-# INLINE minView #-}
+
+#endif
-- 
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