57 lines
1 KiB
Nix
57 lines
1 KiB
Nix
{ stdenv
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, tree-sitter
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, libcxx
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, lib
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}:
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# Build a parser grammar and put the resulting shared object in `$out/parser`
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{
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# language name
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language
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# version of tree-sitter
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, version
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# source for the language grammar
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, source
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, location ? null
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}:
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stdenv.mkDerivation {
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pname = "${language}-grammar";
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inherit version;
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src =
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if location == null
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then
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source
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else
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"${source}/${location}"
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;
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NIX_CFLAGS_COMPILE = lib.optionalString stdenv.isDarwin "-I${lib.getDev libcxx}/include/c++/v1";
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buildInputs = [ tree-sitter ];
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dontUnpack = true;
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dontConfigure = true;
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buildPhase = ''
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runHook preBuild
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scanner_cc="$src/src/scanner.cc"
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if [ ! -f "$scanner_cc" ]; then
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scanner_cc=""
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fi
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scanner_c="$src/src/scanner.c"
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if [ ! -f "$scanner_c" ]; then
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scanner_c=""
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fi
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$CC -I$src/src/ -shared -o parser -Os $src/src/parser.c $scanner_cc $scanner_c -lstdc++
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runHook postBuild
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'';
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installPhase = ''
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runHook preInstall
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mkdir $out
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mv parser $out/
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runHook postInstall
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'';
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}
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