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