nats 1 → 1.1.2
raw patch · 5 files changed
Files
- .gitignore +19/−0
- .travis.yml +146/−53
- CHANGELOG.markdown +13/−0
- nats.cabal +43/−5
- src/Numeric/Natural.hs +72/−4
.gitignore view
@@ -1,4 +1,5 @@ dist+dist-newstyle docs wiki TAGS@@ -11,3 +12,21 @@ *.hi *~ *#+.stack-work/+cabal-dev+*.chi+*.chs.h+*.dyn_o+*.dyn_hi+.hpc+.hsenv+.cabal-sandbox/+cabal.sandbox.config+*.prof+*.aux+*.hp+*.eventlog+cabal.project.local+cabal.project.local~+.HTF/+.ghc.environment.*
.travis.yml view
@@ -1,67 +1,160 @@-# NB: don't set `language: haskell` here+# This Travis job script has been generated by a script via+#+# runghc make_travis_yml_2.hs '-o' '.travis.yml' '--irc-channel=irc.freenode.org#haskell-lens' '--no-no-tests-no-bench' '--no-installed' 'cabal.project'+#+# For more information, see https://github.com/hvr/multi-ghc-travis+#+language: c+sudo: false -# See also https://github.com/hvr/multi-ghc-travis for more information-env:- - GHCVER=7.0.4 CABALVER=1.16- # we have to use CABALVER=1.16 for GHC<7.6 as well, as there's- # no package for earlier cabal versions in the PPA- - GHCVER=7.4.2 CABALVER=1.16- - GHCVER=7.6.3 CABALVER=1.16 OPTS="--constraint=hashable>=1.2"- - GHCVER=7.6.3 CABALVER=1.16 OPTS="--constraint=hashable<1.2"- - GHCVER=7.6.3 CABALVER=1.16 OPTS=-f-hashable- - GHCVER=7.8.3 CABALVER=1.18 OPTS="--constraint=hashable>=1.2"- - GHCVER=7.8.3 CABALVER=1.18 OPTS="--constraint=hashable<1.2"- - GHCVER=7.8.3 CABALVER=1.18 OPTS=-f-hashable- # NOTE: we can't use Cabal 1.20 yet due to- # https://github.com/haskell/cabal/issues/1806- - GHCVER=head CABALVER=head+git:+ submodules: false # whether to recursively clone submodules +notifications:+ irc:+ channels:+ - "irc.freenode.org#haskell-lens"+ skip_join: true+ template:+ - "\x0313nats\x03/\x0306%{branch}\x03 \x0314%{commit}\x03 %{build_url} %{message}"++cache:+ directories:+ - $HOME/.cabal/packages+ - $HOME/.cabal/store++before_cache:+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log+ # remove files that are regenerated by 'cabal update'+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.*+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/*.json+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.cache+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar+ - rm -fv $HOME/.cabal/packages/hackage.haskell.org/01-index.tar.idx++ - rm -rfv $HOME/.cabal/packages/head.hackage+ matrix:+ include:+ - compiler: "ghc-7.0.4"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-hashable"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-template-haskell"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-binary"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-hashable -f-template-haskell"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-hashable -f-binary"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.0.4"+ env: CABALFLAGS="-f-binary -f-template-haskell"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.0.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.2.2"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.2.2], sources: [hvr-ghc]}}+ - compiler: "ghc-7.4.2"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.4.2], sources: [hvr-ghc]}}+ - compiler: "ghc-7.6.3"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.6.3], sources: [hvr-ghc]}}+ - compiler: "ghc-7.8.4"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.8.4], sources: [hvr-ghc]}}+ - compiler: "ghc-7.10.3"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-7.10.3], sources: [hvr-ghc]}}+ - compiler: "ghc-8.0.2"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-8.0.2], sources: [hvr-ghc]}}+ - compiler: "ghc-8.2.2"+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-2.0,ghc-8.2.2], sources: [hvr-ghc]}}+ - compiler: "ghc-8.4.1"+ env: GHCHEAD=true+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-8.4.1], sources: [hvr-ghc]}}+ - compiler: "ghc-head"+ env: GHCHEAD=true+ addons: {apt: {packages: [ghc-ppa-tools,cabal-install-head,ghc-head], sources: [hvr-ghc]}}+ allow_failures:- - env: GHCVER=head CABALVER=head+ - compiler: "ghc-8.4.1"+ - compiler: "ghc-head" -# Note: the distinction between `before_install` and `install` is not-# important. before_install:- - travis_retry sudo add-apt-repository -y ppa:hvr/ghc- - travis_retry sudo apt-get update- - travis_retry sudo apt-get install cabal-install-$CABALVER ghc-$GHCVER- - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH- - cabal --version- - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"+ - HC=${CC}+ - HCVER=${HC/ghc-/}+ - HCPKG=${HC/ghc/ghc-pkg}+ - unset CC+ - ROOTDIR=$(pwd)+ - mkdir -p $HOME/.local/bin+ - "PATH=/opt/ghc/bin:/opt/ghc-ppa-tools/bin:$HOME/local/bin:$PATH"+ - HCNUMVER=$(( $(${HC} --numeric-version|sed -E 's/([0-9]+)\.([0-9]+)\.([0-9]+).*/\1 * 10000 + \2 * 100 + \3/') ))+ - echo $HCNUMVER install:- - travis_retry cabal update- - cabal install --only-dependencies+ - cabal --version+ - echo "$(${HC} --version) [$(${HC} --print-project-git-commit-id 2> /dev/null || echo '?')]"+ - BENCH=${BENCH---enable-benchmarks}+ - TEST=${TEST---enable-tests}+ - |+ if dpkg --compare-versions "${HCVER}" lt "7.10"; then+ HADDOCK=${HADDOCK-true}+ else # Nothing to do+ HADDOCK=${HADDOCK-false}+ fi+ - INSTALLED=${INSTALLED-true}+ - GHCHEAD=${GHCHEAD-false}+ - travis_retry cabal update -v+ - "sed -i.bak 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config"+ - rm -fv cabal.project cabal.project.local+ # Overlay Hackage Package Index for GHC HEAD: https://github.com/hvr/head.hackage+ - |+ if $GHCHEAD; then+ sed -i.bak 's/-- allow-newer:.*/allow-newer: *:base, *:template-haskell, *:ghc, *:Cabal/' ${HOME}/.cabal/config -# Here starts the actual work to be performed for the package under-# test; any command which exits with a non-zero exit code causes the-# build to fail.+ echo 'repository head.hackage' >> ${HOME}/.cabal/config+ echo ' url: http://head.hackage.haskell.org/' >> ${HOME}/.cabal/config+ echo ' secure: True' >> ${HOME}/.cabal/config+ echo ' root-keys: 07c59cb65787dedfaef5bd5f987ceb5f7e5ebf88b904bbd4c5cbdeb2ff71b740' >> ${HOME}/.cabal/config+ echo ' 2e8555dde16ebd8df076f1a8ef13b8f14c66bad8eafefd7d9e37d0ed711821fb' >> ${HOME}/.cabal/config+ echo ' 8f79fd2389ab2967354407ec852cbe73f2e8635793ac446d09461ffb99527f6e' >> ${HOME}/.cabal/config+ echo ' key-threshold: 3' >> ${HOME}/.cabal.config++ cabal new-update head.hackage -v+ fi+ - grep -Ev -- '^\s*--' ${HOME}/.cabal/config | grep -Ev '^\s*$'+ - "printf 'packages: \".\"\\n' > cabal.project"+ - cat cabal.project+ - if [ -f "./configure.ac" ]; then+ (cd "." && autoreconf -i);+ fi+ - rm -f cabal.project.freeze+ - cabal new-build -w ${HC} ${TEST} ${BENCH} --project-file="cabal.project" --dep -j2 all+ - rm -rf "."/.ghc.environment.* "."/dist+ - DISTDIR=$(mktemp -d /tmp/dist-test.XXXX)++# Here starts the actual work to be performed for the package under test;+# any command which exits with a non-zero exit code causes the build to fail. script:- # -v2 provides useful information for debugging- - cabal configure -v2 $OPTS+ # test that source-distributions can be generated+ - (cd "." && cabal sdist)+ - mv "."/dist/nats-*.tar.gz ${DISTDIR}/+ - cd ${DISTDIR} || false+ - find . -maxdepth 1 -name '*.tar.gz' -exec tar -xvf '{}' \;+ - "printf 'packages: nats-*/*.cabal\\n' > cabal.project"+ - cat cabal.project - # this builds all libraries and executables- # (including tests/benchmarks)- - cabal build - # tests that a source-distribution can be generated- - cabal sdist+ # build & run tests, build benchmarks+ - cabal new-build -w ${HC} ${TEST} ${BENCH} all - # check that the generated source-distribution can be built & installed- - export SRC_TGZ=$(cabal info . | awk '{print $2 ".tar.gz";exit}') ;- cd dist/;- if [ -f "$SRC_TGZ" ]; then- cabal install --force-reinstalls "$SRC_TGZ";- else- echo "expected '$SRC_TGZ' not found";- exit 1;- fi+ # cabal check+ - (cd nats-* && cabal check) -notifications:- irc:- channels:- - "irc.freenode.org#haskell-lens"- skip_join: true- template:- - "\x0313nats\x03/\x0306%{branch}\x03 \x0314%{commit}\x03 %{build_url} %{message}"+ # haddock+ - rm -rf ./dist-newstyle+ - if $HADDOCK; then cabal new-haddock -w ${HC} ${TEST} ${BENCH} all; else echo "Skipping haddock generation";fi++# REGENDATA ["-o",".travis.yml","--irc-channel=irc.freenode.org#haskell-lens","--no-no-tests-no-bench","--no-installed","cabal.project"]+# EOF
CHANGELOG.markdown view
@@ -1,3 +1,16 @@+1.1.2 [2018-02-06]+------------------+* Don't enable `Safe` on GHC 7.2.++1.1.1+-----+* Backported a more efficient `Binary` instance for `Nat`+* Allow `binary-0.8`++1.1+---+* Backported `Lift` instances.+ 1.0 --- * Make `nats` a compat-package since `Numeric.Natural` moved to `base-4.8.0.0`.
nats.cabal view
@@ -1,6 +1,6 @@ name: nats category: Numeric, Algebra-version: 1+version: 1.1.2 license: BSD3 cabal-version: >= 1.10 license-file: LICENSE@@ -11,8 +11,17 @@ bug-reports: http://github.com/ekmett/nats/issues copyright: Copyright (C) 2011-2014 Edward A. Kmett synopsis: Natural numbers-description: Natural numbers+description: Natural numbers. build-type: Simple+tested-with: GHC == 7.0.4+ , GHC == 7.2.2+ , GHC == 7.4.2+ , GHC == 7.6.3+ , GHC == 7.8.4+ , GHC == 7.10.3+ , GHC == 8.0.2+ , GHC == 8.2.2+ , GHC == 8.4.1 extra-source-files: .ghci .gitignore@@ -31,21 +40,50 @@ . Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users. .- If disabled we will not supply an instance of `Hashable`+ If disabled we will not supply an instance of `Hashable`. default: True manual: True +flag binary+ description:+ You can disable the use of the `binary` package using `-f-binary`.+ .+ Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.+ .+ If disabled we will not supply an instance of `Binary`.+ default: True+ manual: True++flag template-haskell+ description:+ You can disable the use of the `template-haskell` package using `-f-template-haskell`.+ .+ Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.+ .+ If disabled we will not supply an instance of `Lift`.+ default: True+ manual: True+ library default-language: Haskell98 if impl(ghc<7) -- {-# LANGUAGE DeriveDataTypeable #-} is only understood starting w/ GHC-7.0 default-extensions: DeriveDataTypeable - if !impl(ghc>=7.9)+ if impl(ghc<7.9) -- Starting with GHC 7.10/base-4.8, "Numeric.Natural" lives in `base` hs-source-dirs: src exposed-modules: Numeric.Natural ghc-options: -Wall- build-depends: base >= 2 && < 4.8++ -- the needlessly relaxed bound here is to due to stack shenanigans+ build-depends: base >= 2 && < 5++ if flag(binary)+ build-depends: binary >= 0.2 && < 0.9++ if flag(template-haskell)+ build-depends: template-haskell >= 2.2 && < 2.12+ if flag(hashable) build-depends: hashable >= 1.1 && < 1.3
src/Numeric/Natural.hs view
@@ -9,8 +9,9 @@ #define MIN_VERSION_base(x,y,z) 1 #endif -#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 702-#ifdef MIN_VERSION_hashable+#if __GLASGOW_HASKELL__ >= 702+#if defined(MIN_VERSION_hashable) || defined(MIN_VERSION_template_haskell) \+ || __GLASGOW_HASKELL__ == 702 {-# LANGUAGE Trustworthy #-} #else {-# LANGUAGE Safe #-}@@ -35,15 +36,32 @@ module Numeric.Natural ( Natural ) where import Control.Exception ( throw, ArithException(Underflow) )++#ifdef MIN_VERSION_binary+import Control.Monad (liftM)+import Data.Binary (Binary(..), Get, Word8, Word64, putWord8)+import Data.List (foldl', unfoldr)+#endif+ import Data.Bits import Data.Ix+ #ifdef LANGUAGE_DeriveDataTypeable import Data.Data #endif+ #ifdef MIN_VERSION_hashable import Data.Hashable #endif +#ifdef MIN_VERSION_template_haskell+import Language.Haskell.TH.Syntax (Lift(..), Exp(LitE), Lit(IntegerL))+#endif++#if MIN_VERSION_base(4,7,0) && !(MIN_VERSION_base(4,8,0))+import Text.Printf (PrintfArg(..), formatInteger)+#endif+ -- | Type representing arbitrary-precision non-negative integers. -- -- Operations whose result would be negative@@ -78,7 +96,7 @@ instance Data Natural where toConstr x = mkIntegralConstr naturalType x gunfold _ z c = case constrRep c of- (IntConstr x) -> z (fromIntegral x)+ IntConstr x -> z (fromIntegral x) _ -> error $ "Data.Data.gunfold: Constructor " ++ show c ++ " is not of type Natural" dataTypeOf _ = naturalType@@ -131,7 +149,7 @@ {-# INLINE complementBit #-} testBit = testBit . runNatural {-# INLINE testBit #-}-#if defined(__GLASGOW_HASKELL__) && __GLASGOW_HASKELL__ >= 707+#if __GLASGOW_HASKELL__ >= 707 bitSizeMaybe _ = Nothing {-# INLINE bitSizeMaybe #-} #endif@@ -206,3 +224,53 @@ {-# INLINE quotRem #-} toInteger = runNatural {-# INLINE toInteger #-}++#if MIN_VERSION_base(4,7,0) && !(MIN_VERSION_base(4,8,0))+instance PrintfArg Natural where+ formatArg = formatInteger . toInteger+ parseFormat _ = parseFormat (undefined :: Integer)+#endif++#ifdef MIN_VERSION_binary+--+-- Fold and unfold an Integer to and from a list of its bytes+--+unroll :: (Integral a, Bits a) => a -> [Word8]+unroll = unfoldr step+ where+ step 0 = Nothing+ step i = Just (fromIntegral i, i `shiftR` 8)++roll :: (Integral a, Bits a) => [Word8] -> a+roll = foldl' unstep 0 . reverse+ where+ unstep a b = a `shiftL` 8 .|. fromIntegral b++-- Fixed-size type for a subset of Natural+type NaturalWord = Word64++instance Binary Natural where+ {-# INLINE put #-}+ put n | n <= hi = do+ putWord8 0+ put (fromIntegral n :: NaturalWord) -- fast path+ where+ hi = fromIntegral (maxBound :: NaturalWord) :: Natural++ put n = do+ putWord8 1+ put (unroll (abs n)) -- unroll the bytes++ {-# INLINE get #-}+ get = do+ tag <- get :: Get Word8+ case tag of+ 0 -> liftM fromIntegral (get :: Get NaturalWord)+ _ -> do bytes <- get+ return $! roll bytes+#endif++#ifdef MIN_VERSION_template_haskell+instance Lift Natural where+ lift x = return (LitE (IntegerL (fromIntegral x)))+#endif