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|
{ lib
, fetchFromGitHub
, fetchurl
, buildDunePackage
, ocaml
, gen
, ppxlib
, uchar
}:
if lib.versionOlder ocaml.version "4.08"
then throw "sedlex is not available for OCaml ${ocaml.version}"
else
let
unicodeVersion = "13.0.0";
baseUrl = "https://www.unicode.org/Public/${unicodeVersion}";
DerivedCoreProperties = fetchurl {
url = "${baseUrl}/ucd/DerivedCoreProperties.txt";
sha256 = "0j12x112cd8fpgazkc8izxnhhpia44p1m36ff8yapslxndcmzm55";
};
DerivedGeneralCategory = fetchurl {
url = "${baseUrl}/ucd/extracted/DerivedGeneralCategory.txt";
sha256 = "0w6mkz4w79k23bnmwgfxc4yqc2ypv8ilrjn6nk25hrafksbg00j5";
};
PropList = fetchurl {
url = "${baseUrl}/ucd/PropList.txt";
sha256 = "1ks0585wimygbk2wqi9hqg8gyl25iffvdad5vya1zgsxs8z5lns8";
};
in
buildDunePackage rec {
pname = "sedlex";
version = "2.4";
useDune2 = true;
src = fetchFromGitHub {
owner = "ocaml-community";
repo = "sedlex";
rev = "v${version}";
sha256 = "13g8az4zqg6hrnxmy3qrasslppzlag13dd1dsr8vlpg2vpfmfv6i";
};
propagatedBuildInputs = [
gen uchar ppxlib
];
preBuild = ''
rm src/generator/data/dune
ln -s ${DerivedCoreProperties} src/generator/data/DerivedCoreProperties.txt
ln -s ${DerivedGeneralCategory} src/generator/data/DerivedGeneralCategory.txt
ln -s ${PropList} src/generator/data/PropList.txt
'';
doCheck = true;
dontStrip = true;
meta = {
homepage = "https://github.com/ocaml-community/sedlex";
changelog = "https://github.com/ocaml-community/sedlex/raw/v${version}/CHANGES";
description = "An OCaml lexer generator for Unicode";
license = lib.licenses.mit;
maintainers = [ lib.maintainers.marsam ];
};
}
|