homebrew-core/Formula/menhir.rb

44 lines
1.4 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-20170712.tar.gz"
sha256 "ca482d690052343d6cb9452433248a0a92cc8bfc8fa529dc313220c9d7c0d000"
bottle do
sha256 "593281dfdb0a92ac867835839697e4d69545044aeb2cddd37b2aa748cfd898a6" => :high_sierra
sha256 "57489d76a5f717fda9b2d78f6c049ad924f823f8536b11eb3e3aee2449207a3d" => :sierra
sha256 "9d17da07dfecdbfc7bc3d26c74d1c92f6d5a0e546e6e9a2e4db1288ce5cdcbbc" => :el_capitan
sha256 "fab74e052f76b06d9511e3cd3d68caed29027f0994016791441b009e09f7798c" => :yosemite
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.undent
%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