homebrew-core/Formula/menhir.rb

46 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 "https://gitlab.inria.fr/fpottier/menhir/-/archive/20200211/menhir-20200211.tar.bz2"
sha256 "003df5e553660a8bdeb9a9f45185f8c5dfa63f85f361ad494dbfa81eed34acbd"
bottle do
cellar :any
sha256 "7cea53cab9c67efe36ef26f903346b0f7ceac69865583580bef9de50583b1cfc" => :catalina
sha256 "bcd74e6ed3a0eaa8017f32aaaa310f40b14fbaaa4f26c42c6a1a6316115f2610" => :mojave
sha256 "266d39e5ffeffe92fd04d0e78c404dfdc71cea5ca433c4e62f9c6c79dfac5806" => :high_sierra
end
depends_on "dune" => :build
depends_on "ocamlbuild" => :build
depends_on "ocaml"
def install
system "dune", "build", "@install"
system "dune", "install", "--prefix=#{prefix}", "--mandir=#{man}"
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