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# yt - A fully featured command line YouTube client
#
# Copyright (C) 2024 Benedikt Peetz <benedikt.peetz@b-peetz.de>
# SPDX-License-Identifier: GPL-3.0-or-later
#
# This file is part of Yt.
#
# You should have received a copy of the License along with this program.
# If not, see <https://www.gnu.org/licenses/gpl-3.0.txt>.
# taken from nixpgks: pkgs/development/tools/parsing/tree-sitter/grammar.nix
{
stdenv,
nodejs,
tree-sitter,
lib,
}:
# # Build a parser grammar and put the resulting shared object in `$out/parser`
# {
# # language name
# language ? "yts",
# version ? "1.0.0",
# src ? ./.,
# location ? null,
# generate ? false,
# ...
# } @ args:
stdenv.mkDerivation {
pname = "yts-grammar";
version = "1.0.0";
src = ./.;
nativeBuildInputs = [nodejs tree-sitter];
CFLAGS = ["-Isrc" "-O2"];
CXXFLAGS = ["-Isrc" "-O2"];
stripDebugList = ["parser"];
configurePhase = ''
tree-sitter generate
'';
# When both scanner.{c,cc} exist, we should not link both since they may be the same but in
# different languages. Just randomly prefer C++ if that happens.
buildPhase = ''
runHook preBuild
if [[ -e src/scanner.cc ]]; then
$CXX -fPIC -c src/scanner.cc -o scanner.o $CXXFLAGS
elif [[ -e src/scanner.c ]]; then
$CC -fPIC -c src/scanner.c -o scanner.o $CFLAGS
fi
$CC -fPIC -c src/parser.c -o parser.o $CFLAGS
rm -rf parser
$CXX -shared -o parser *.o
runHook postBuild
'';
installPhase = ''
runHook preInstall
mkdir $out
mv parser $out/
if [[ -d queries ]]; then
cp -r queries $out
fi
runHook postInstall
'';
}
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