Update attoparsec-0.12.1.1 to attoparsec-0.13.1.0

1 files changed, 137 insertions, 0 deletions

diff --git a/haddock-library/vendor/attoparsec-0.13.1.0/Data/Attoparsec/Number.hs b/haddock-library/vendor/attoparsec-0.13.1.0/Data/Attoparsec/Number.hs
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+++ b/haddock-library/vendor/attoparsec-0.13.1.0/Data/Attoparsec/Number.hs
@@ -0,0 +1,137 @@
+{-# LANGUAGE DeriveDataTypeable #-}
+-- |
+-- Module      :  Data.Attoparsec.Number
+-- Copyright   :  Bryan O'Sullivan 2007-2015
+-- License     :  BSD3
+--
+-- Maintainer  :  bos@serpentine.com
+-- Stability   :  experimental
+-- Portability :  unknown
+--
+-- This module is deprecated, and both the module and 'Number' type
+-- will be removed in the next major release.  Use the
+-- <http://hackage.haskell.org/package/scientific scientific> package
+-- and the 'Data.Scientific.Scientific' type instead.
+--
+-- A simple number type, useful for parsing both exact and inexact
+-- quantities without losing much precision.
+module Data.Attoparsec.Number
+    {-# DEPRECATED "This module will be removed in the next major release." #-}
+    (
+      Number(..)
+    ) where
+
+import Control.DeepSeq (NFData(rnf))
+import Data.Data (Data)
+import Data.Function (on)
+import Data.Typeable (Typeable)
+
+-- | A numeric type that can represent integers accurately, and
+-- floating point numbers to the precision of a 'Double'.
+--
+-- /Note/: this type is deprecated, and will be removed in the next
+-- major release.  Use the 'Data.Scientific.Scientific' type instead.
+data Number = I !Integer
+            | D {-# UNPACK #-} !Double
+              deriving (Typeable, Data)
+{-# DEPRECATED Number "Use Scientific instead." #-}
+
+instance Show Number where
+    show (I a) = show a
+    show (D a) = show a
+
+instance NFData Number where
+    rnf (I _) = ()
+    rnf (D _) = ()
+    {-# INLINE rnf #-}
+
+binop :: (Integer -> Integer -> a) -> (Double -> Double -> a)
+      -> Number -> Number -> a
+binop _ d (D a) (D b) = d a b
+binop i _ (I a) (I b) = i a b
+binop _ d (D a) (I b) = d a (fromIntegral b)
+binop _ d (I a) (D b) = d (fromIntegral a) b
+{-# INLINE binop #-}
+
+instance Eq Number where
+    (==) = binop (==) (==)
+    {-# INLINE (==) #-}
+
+    (/=) = binop (/=) (/=)
+    {-# INLINE (/=) #-}
+
+instance Ord Number where
+    (<) = binop (<) (<)
+    {-# INLINE (<) #-}
+
+    (<=) = binop (<=) (<=)
+    {-# INLINE (<=) #-}
+
+    (>) = binop (>) (>)
+    {-# INLINE (>) #-}
+
+    (>=) = binop (>=) (>=)
+    {-# INLINE (>=) #-}
+
+    compare = binop compare compare
+    {-# INLINE compare #-}
+
+instance Num Number where
+    (+) = binop (((I$!).) . (+)) (((D$!).) . (+))
+    {-# INLINE (+) #-}
+
+    (-) = binop (((I$!).) . (-)) (((D$!).) . (-))
+    {-# INLINE (-) #-}
+
+    (*) = binop (((I$!).) . (*)) (((D$!).) . (*))
+    {-# INLINE (*) #-}
+
+    abs (I a) = I $! abs a
+    abs (D a) = D $! abs a
+    {-# INLINE abs #-}
+
+    negate (I a) = I $! negate a
+    negate (D a) = D $! negate a
+    {-# INLINE negate #-}
+
+    signum (I a) = I $! signum a
+    signum (D a) = D $! signum a
+    {-# INLINE signum #-}
+
+    fromInteger = (I$!) . fromInteger
+    {-# INLINE fromInteger #-}
+
+instance Real Number where
+    toRational (I a) = fromIntegral a
+    toRational (D a) = toRational a
+    {-# INLINE toRational #-}
+
+instance Fractional Number where
+    fromRational = (D$!) . fromRational
+    {-# INLINE fromRational #-}
+
+    (/) = binop (((D$!).) . (/) `on` fromIntegral)
+                (((D$!).) . (/))
+    {-# INLINE (/) #-}
+
+    recip (I a) = D $! recip (fromIntegral a)
+    recip (D a) = D $! recip a
+    {-# INLINE recip #-}
+
+instance RealFrac Number where
+    properFraction (I a) = (fromIntegral a,0)
+    properFraction (D a) = case properFraction a of
+                             (i,d) -> (i,D d)
+    {-# INLINE properFraction #-}
+    truncate (I a) = fromIntegral a
+    truncate (D a) = truncate a
+    {-# INLINE truncate #-}
+    round (I a) = fromIntegral a
+    round (D a) = round a
+    {-# INLINE round #-}
+    ceiling (I a) = fromIntegral a
+    ceiling (D a) = ceiling a
+    {-# INLINE ceiling #-}
+    floor (I a) = fromIntegral a
+    floor (D a) = floor a
+    {-# INLINE floor #-}