cabal-version: >=1.10
name:          semifoldable
version:       0.2
synopsis:
  Class of non-empty data structures that can be folded to a summary value.

description:
  Class of non-empty data structures that can be folded to a summary value.
  .
  A compatibility package for @Semifoldable@ class which will be in base-4.??

license:       BSD3
maintainer:    Oleg Grenrus <oleg.grenrus@iki.fi>
author:        Edward Kmett, Oleg Grenrus
homepage:      https://github.com/phadej/semifoldable
bug-reports:   https://github.com/phadej/semifoldable/issues
category:      Data, Compatibility
license-file:  LICENSE
build-type:    Simple
tested-with:
    GHC ==7.0.4 || ==7.2.2 || >=7.4.1 && <8.8 || ==8.8.1
  , GHCJS ==8.4

source-repository head
  type:     git
  location: https://github.com/phadej/semifoldable.git

flag tagged
  description:
    You can disable the use of the `tagged` package using `-f-tagged`.
    .
    Disabling this is an unsupported configuration, but it may be useful for accelerating builds in sandboxes for expert users.

  default:     True
  manual:      True

library
  default-language: Haskell2010
  hs-source-dirs:   src
  exposed-modules:  Data.Semifoldable
  build-depends:
      base          >=4.3 && <4.14
    , containers    >=0.4 && <0.7
    , transformers  >=0.3 && <0.6

  if !impl(ghc >=8.6)
    build-depends: base-orphans >=0.8.1 && <0.9

  if !impl(ghc >=8.0)
    build-depends:
        semigroups           >=0.18.5 && <0.20
      , transformers-compat  >=0.6    && <0.7

  if flag(tagged)
    build-depends: tagged >= 0.4.4 && < 1

  if !impl(ghc >=7.6)
    build-depends: ghc-prim

test-suite test
  default-language: Haskell2010
  type:             exitcode-stdio-1.0
  hs-source-dirs:   test
  main-is:          Tests.hs

  -- because of quickcheck-instances
  if !impl(ghc >=7.4)
    buildable: False

  build-depends:
      base
    , containers
    , semifoldable
    , transformers

  if !impl(ghc >=8.0)
    build-depends:
        semigroups
      , transformers-compat

  build-depends:
      QuickCheck                  >=2.13.2  && <2.14
    , quickcheck-instances        >=0.3.22  && <0.4
    , test-framework              >=0.8.2.0 && <0.9
    , test-framework-quickcheck2  >=0.3.0.5 && <0.4

benchmark bench
  default-language: Haskell2010
  type:             exitcode-stdio-1.0
  hs-source-dirs:   bench
  main-is:          Bench.hs

  if !impl(ghc >=7.6)
    buildable: False

  build-depends:
      base
    , containers
    , semifoldable
    , transformers

  if !impl(ghc >=8.0)
    build-depends:
        semigroups
      , transformers-compat

  build-depends:
      criterion  >=1.5.6.1 && <1.6
    , deepseq    >=1.3     && <1.5