dev-haskell/vector-builder: add package

Package-Manager: Portage-3.0.1, Repoman-2.3.23
Signed-off-by: Jack Todaro <solpeth@posteo.org>
Signed-off-by: Sergei Trofimovich <slyfox@gentoo.org>
This commit is contained in:
Jack Todaro
2020-08-01 09:14:06 +10:00
committed by Sergei Trofimovich
parent 8922aab593
commit 8fb5d8089a
3 changed files with 71 additions and 0 deletions

View File

@@ -0,0 +1 @@
DIST vector-builder-0.3.8.tar.gz 5045 BLAKE2B 1e599a0e50102c50cd6057cf892d97f9dad7468b0e49500743bf422b8a9e085d062b9b4e13ae9bb68d3c59e6bb549e77a962fdaed91d5a3e3e5d74b8ec45a6b7 SHA512 e7ca1b6ba35aa76e16ad485cfd5e326c2b257339d2aadc57b7ce2a5ec3d5790fec99e5546ea18351cd9cbf31e7ec99c737461950acd355f62be27b53edb2be17

View File

@@ -0,0 +1,36 @@
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
<maintainer type="project">
<email>haskell@gentoo.org</email>
<name>Gentoo Haskell</name>
</maintainer>
<longdescription>
An API for efficient and convenient construction of vectors.
It provides the composable `Builder` abstraction, which has instances of the `Monoid` and `Semigroup` classes.
[Usage]
First you use the `Builder` abstraction to specify the structure of the vector.
Then you execute the builder to actually produce the vector.
[Example]
The following code shows how you can efficiently concatenate different datastructures into a single immutable vector:
&gt;
&gt;import qualified Data.Vector as A
&gt;import qualified VectorBuilder.Builder as B
&gt;import qualified VectorBuilder.Vector as C
&gt;
&gt;
&gt;myVector :: A.Vector a -&gt; [a] -&gt; a -&gt; A.Vector a
&gt;myVector vector list element =
&gt; C.build builder
&gt; where
&gt; builder =
&gt; B.vector vector &lt;&gt;
&gt; foldMap B.singleton list &lt;&gt;
&gt; B.singleton element
</longdescription>
</pkgmetadata>

View File

@@ -0,0 +1,34 @@
# Copyright 1999-2020 Gentoo Authors
# Distributed under the terms of the GNU General Public License v2
EAPI=7
# ebuild generated by hackport 0.6.9999
CABAL_FEATURES="lib profile haddock hoogle hscolour test-suite"
inherit haskell-cabal
DESCRIPTION="Vector builder"
HOMEPAGE="https://github.com/nikita-volkov/vector-builder"
SRC_URI="https://hackage.haskell.org/package/${P}/${P}.tar.gz"
LICENSE="MIT"
SLOT="0/${PV}"
KEYWORDS="~amd64 ~x86"
IUSE=""
RDEPEND="<dev-haskell/base-prelude-2:=[profile?]
>=dev-haskell/semigroups-0.16:=[profile?] <dev-haskell/semigroups-0.20:=[profile?]
>=dev-haskell/vector-0.11:=[profile?] <dev-haskell/vector-0.13:=[profile?]
>=dev-lang/ghc-7.10.1:=
"
DEPEND="${RDEPEND}
>=dev-haskell/cabal-1.22.2.0
test? ( >=dev-haskell/attoparsec-0.13 <dev-haskell/attoparsec-0.14
>=dev-haskell/quickcheck-2.8.1 <dev-haskell/quickcheck-3
>=dev-haskell/quickcheck-instances-0.3.11 <dev-haskell/quickcheck-instances-0.4
<dev-haskell/rerebase-2
>=dev-haskell/tasty-0.12 <dev-haskell/tasty-2
>=dev-haskell/tasty-hunit-0.9 <dev-haskell/tasty-hunit-0.11
>=dev-haskell/tasty-quickcheck-0.9 <dev-haskell/tasty-quickcheck-0.11 )
"