homebrew-core/Formula/menhir.rb
2017-11-04 14:33:15 -07:00

44 lines
1.3 KiB
Ruby

class Menhir < Formula
desc "LR(1) parser generator for the OCaml programming language"
homepage "http://cristal.inria.fr/~fpottier/menhir"
url "http://cristal.inria.fr/~fpottier/menhir/menhir-20171013.tar.gz"
sha256 "7c1bfed0bda443c40408c2bb2e2a4bae2f6168ac1d5a7e258117dcea83c51cbf"
revision 1
bottle do
sha256 "794ef172ad25164af30f4f695cd8bec8afc0fe983609133cd38c94f700a732d8" => :high_sierra
sha256 "9b130cd649e26901ddc8797564855e6e4b5b609f1c98626dcdb062a3175a872d" => :sierra
sha256 "ded6e18c5b64a18f8c595e77e9d1162135409c66afcc5e0c9d6a37ca0f15ce48" => :el_capitan
end
depends_on "ocamlbuild" => :build
depends_on "ocaml"
def install
system "make", "PREFIX=#{prefix}", "all"
system "make", "PREFIX=#{prefix}", "install"
end
test do
(testpath/"test.mly").write <<~EOS
%token PLUS TIMES EOF
%left PLUS
%left TIMES
%token<int> INT
%start<int> prog
%%
prog: x=exp EOF { x }
exp: x = INT { x }
| lhs = exp; op = op; rhs = exp { op lhs rhs }
%inline op: PLUS { fun x y -> x + y }
| TIMES { fun x y -> x * y }
EOS
system "#{bin}/menhir", "--dump", "--explain", "--infer", "test.mly"
assert_predicate testpath/"test.ml", :exist?
assert_predicate testpath/"test.mli", :exist?
end
end