85 lines
2 KiB
Nix
85 lines
2 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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, ppx_expect
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}:
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let param =
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if lib.versionAtLeast ppxlib.version "0.26.0" then
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{
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version = "3.2";
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sha256 = "sha256-5Vf1LRhSotNpTPzHmRgCMRYtrpgaspLlyzv1XdGt+u8=";
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}
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else {
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version = "2.5";
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sha256 = "sha256:062a5dvrzvb81l3a9phljrhxfw9nlb61q341q0a6xn65hll3z2wy";
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}
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; in
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let
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unicodeVersion = "15.0.0";
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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 = "sha256-02cpC8CGfmtITGg3BTC90aCLazJARgG4x6zK+D4FYo0=";
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};
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DerivedGeneralCategory = fetchurl {
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url = "${baseUrl}/ucd/extracted/DerivedGeneralCategory.txt";
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sha256 = "sha256-/imkXAiCUA5ZEUCqpcT1Bn5qXXRoBhSK80QAxIucBvk=";
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};
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PropList = fetchurl {
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url = "${baseUrl}/ucd/PropList.txt";
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sha256 = "sha256-4FwKKBHRE9rkq9gyiEGZo+qNGH7huHLYJAp4ipZUC/0=";
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};
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atLeast31 = lib.versionAtLeast param.version "3.1";
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in
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buildDunePackage rec {
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pname = "sedlex";
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inherit (param) version;
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minimalOCamlVersion = "4.08";
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duneVersion = "3";
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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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inherit (param) sha256;
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};
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propagatedBuildInputs = [
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gen
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ppxlib
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] ++ lib.optionals (!atLeast31) [
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uchar
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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 ${PropList} src/generator/data/PropList.txt
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'';
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checkInputs = lib.optionals atLeast31 [
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ppx_expect
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];
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doCheck = true;
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dontStrip = true;
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meta = {
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homepage = "https://github.com/ocaml-community/sedlex";
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changelog = "https://github.com/ocaml-community/sedlex/raw/v${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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