timestamp (empty) → 0.1

raw patch · 7 files changed

+240/−0 lines, 7 filesdep +QuickCheckdep +basedep +cerealsetup-changed

Dependencies added: QuickCheck, base, cereal, generic-random, hashable, time

Files

• LICENSE +22/−0
• Setup.hs +2/−0
• library/Timestamp.hs +8/−0
• library/Timestamp/Data/Conversion.hs +30/−0
• library/Timestamp/Data/TypesAndInstances.hs +37/−0
• library/Timestamp/Prelude.hs +88/−0
• timestamp.cabal +53/−0

@@ -0,0 +1,22 @@+Copyright (c) 2018, Metrix.AI++Permission is hereby granted, free of charge, to any person+obtaining a copy of this software and associated documentation+files (the "Software"), to deal in the Software without+restriction, including without limitation the rights to use,+copy, modify, merge, publish, distribute, sublicense, and/or sell+copies of the Software, and to permit persons to whom the+Software is furnished to do so, subject to the following+conditions:++The above copyright notice and this permission notice shall be+included in all copies or substantial portions of the Software.++THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES+OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT+HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,+WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING+FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR+OTHER DEALINGS IN THE SOFTWARE.

@@ -0,0 +1,2 @@+import Distribution.Simple+main = defaultMain

@@ -0,0 +1,8 @@+module Timestamp+    (+    module A,+    module B+    ) where++import Timestamp.Data.Conversion as A+import Timestamp.Data.TypesAndInstances as B

@@ -0,0 +1,30 @@+module Timestamp.Data.Conversion+where++import Timestamp.Prelude+import Timestamp.Data.TypesAndInstances+++timestampMicroSecondsInt64 :: Timestamp -> Int64+timestampMicroSecondsInt64 (Timestamp prim) = prim++timestampNominalDiffTime :: Timestamp -> NominalDiffTime+timestampNominalDiffTime =+  unsafeCoerce . (* 1000000) . toInteger . timestampMicroSecondsInt64++timestampPosixTime :: Timestamp -> POSIXTime+timestampPosixTime = timestampNominalDiffTime++timestampUtcTime :: Timestamp -> UTCTime+timestampUtcTime = posixSecondsToUTCTime . timestampPosixTime++timestampDay :: Timestamp -> Day+timestampDay = utctDay . timestampUtcTime++utcTimeTimestamp :: UTCTime -> Timestamp+utcTimeTimestamp =+  posixTimeTimestamp . utcTimeToPOSIXSeconds++posixTimeTimestamp :: POSIXTime -> Timestamp+posixTimeTimestamp =+  Timestamp . fromIntegral . flip div 1000000 . (unsafeCoerce :: NominalDiffTime -> Integer)

@@ -0,0 +1,37 @@+module Timestamp.Data.TypesAndInstances+where++import Timestamp.Prelude+import qualified Generic.Random as A+++{-|+A value paired with a timestamp.+-}+data Timestamped event = Timestamped {-# UNPACK #-} !Timestamp !event++{-|+Amount of microseconds since @1970-01-01 00:00.000000 UTC@.+The semantics are the same as of 'Data.Time.Clock.POSIX.POSIXTime'.+This datatype is used instead of 'UTCTime' or 'Data.Time.Clock.POSIX.POSIXTime'+for space-efficiency.+-}+newtype Timestamp = Timestamp Int64+++deriving instance Eq a => Eq (Timestamped a)+deriving instance Ord a => Ord (Timestamped a)+deriving instance Show a => Show (Timestamped a)+deriving instance Functor Timestamped+deriving instance Generic (Timestamped a)+instance Arbitrary a => Arbitrary (Timestamped a) where arbitrary = A.genericArbitraryU+instance Hashable a => Hashable (Timestamped a)+instance Serialize a => Serialize (Timestamped a)++deriving instance Eq Timestamp+deriving instance Ord Timestamp+deriving instance Show Timestamp+deriving instance Generic Timestamp+instance Arbitrary Timestamp where arbitrary = A.genericArbitraryU+instance Hashable Timestamp+instance Serialize Timestamp

@@ -0,0 +1,88 @@+module Timestamp.Prelude+(+  module Exports+)+where++-- base+-------------------------+import Control.Applicative as Exports+import Control.Arrow as Exports hiding (first, second)+import Control.Category as Exports+import Control.Concurrent as Exports+import Control.Exception as Exports+import Control.Monad as Exports hiding (mapM_, sequence_, forM_, msum, mapM, sequence, forM)+import Control.Monad.IO.Class as Exports+import Control.Monad.Fix as Exports hiding (fix)+import Control.Monad.ST as Exports+import Data.Bifunctor as Exports+import Data.Bits as Exports+import Data.Bool as Exports+import Data.Char as Exports+import Data.Coerce as Exports+import Data.Complex as Exports+import Data.Data as Exports+import Data.Dynamic as Exports+import Data.Either as Exports+import Data.Fixed as Exports+import Data.Foldable as Exports+import Data.Function as Exports hiding (id, (.))+import Data.Functor as Exports+import Data.Int as Exports+import Data.IORef as Exports+import Data.Ix as Exports+import Data.List as Exports hiding (sortOn, isSubsequenceOf, uncons, concat, foldr, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, find, maximumBy, minimumBy, mapAccumL, mapAccumR, foldl')+import Data.Maybe as Exports+import Data.Monoid as Exports+import Data.Ord as Exports+import Data.Proxy as Exports+import Data.Ratio as Exports+import Data.STRef as Exports+import Data.String as Exports+import Data.Traversable as Exports+import Data.Tuple as Exports+import Data.Unique as Exports+import Data.Version as Exports+import Data.Word as Exports+import Debug.Trace as Exports+import Foreign.ForeignPtr as Exports+import Foreign.Ptr as Exports+import Foreign.StablePtr as Exports+import Foreign.Storable as Exports+import GHC.Conc as Exports hiding (withMVar, threadWaitWriteSTM, threadWaitWrite, threadWaitReadSTM, threadWaitRead)+import GHC.Exts as Exports (lazy, inline, sortWith, groupWith)+import GHC.Generics as Exports (Generic)+import GHC.IO.Exception as Exports+import Numeric as Exports+import Prelude as Exports hiding (concat, foldr, mapM_, sequence_, foldl1, maximum, minimum, product, sum, all, and, any, concatMap, elem, foldl, foldr1, notElem, or, mapM, sequence, id, (.))+import System.Environment as Exports+import System.Exit as Exports+import System.IO as Exports+import System.IO.Error as Exports+import System.IO.Unsafe as Exports+import System.Mem as Exports+import System.Mem.StableName as Exports+import System.Timeout as Exports+import Text.ParserCombinators.ReadP as Exports (ReadP, ReadS, readP_to_S, readS_to_P)+import Text.ParserCombinators.ReadPrec as Exports (ReadPrec, readPrec_to_P, readP_to_Prec, readPrec_to_S, readS_to_Prec)+import Text.Printf as Exports (printf, hPrintf)+import Text.Read as Exports (Read(..), readMaybe, readEither)+import Unsafe.Coerce as Exports++-- cereal+-------------------------+import Data.Serialize as Exports (Serialize)++-- time+-------------------------+import Data.Time as Exports+import Data.Time.Clock as Exports+import Data.Time.Clock.POSIX as Exports++-- hashable+-------------------------+import Data.Hashable as Exports++-- QuickCheck+-------------------------+import Test.QuickCheck as Exports (Arbitrary(..))

@@ -0,0 +1,53 @@+name:+  timestamp+version:+  0.1+synopsis:+  Space-efficient Unix timestamp and utilities+category:+  Time+homepage:+  https://github.com/metrix-ai/timestamp+bug-reports:+  https://github.com/metrix-ai/timestamp/issues+author:+  Oleg Shevchenko <shevchenko.cmc@gmail.com>+maintainer:+  Metrix.AI Ninjas <ninjas@metrix.ai>+copyright:+  (c) 2018, Metrix.AI+license:+  MIT+license-file:+  LICENSE+build-type:+  Simple+cabal-version:+  >= 1.24++source-repository head+  type:+    git+  location:+    https://github.com/metrix-ai/timestamp.git++library+  hs-source-dirs:+    library+  default-extensions:+    Arrows, BangPatterns, ConstraintKinds, DataKinds, DefaultSignatures, DeriveDataTypeable, DeriveFoldable, DeriveFunctor, DeriveGeneric, DeriveTraversable, EmptyDataDecls, FlexibleContexts, FlexibleInstances, FunctionalDependencies, GADTs, GeneralizedNewtypeDeriving, LambdaCase, LiberalTypeSynonyms, MagicHash, MultiParamTypeClasses, MultiWayIf, NoImplicitPrelude, NoMonomorphismRestriction, OverloadedStrings, PatternGuards, ParallelListComp, QuasiQuotes, RankNTypes, RecordWildCards, ScopedTypeVariables, StandaloneDeriving, TemplateHaskell, TupleSections, TypeFamilies, TypeOperators, UnboxedTuples+  default-language:+    Haskell2010+  exposed-modules:+    Timestamp+  other-modules:+    Timestamp.Data.Conversion+    Timestamp.Data.TypesAndInstances+    Timestamp.Prelude+  build-depends:+    cereal >=0.5.4 && <0.6,+    hashable >=1.2 && <2,+    QuickCheck >=2.8.1 && <3,+    time >=1.8 && <2,+    base >=4.7 && <5,+    generic-random >=1 && <2