homebrew-core/Formula/menhir.rb
2017-06-11 03:36:41 -07:00

43 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-20170607.tar.gz"
sha256 "00caa66ed0d1544defda24539f2ca1d37b92120e0575aafc5fcabd8e5364ce61"
bottle do
sha256 "2d201c4cceb7b740c458285520e0a0ed2fd6b660e93ab434b53fc4653afff3ed" => :sierra
sha256 "00de164b1556598a199ab67b94ad239a3c63464796ec90ebd2fbf873845a49e7" => :el_capitan
sha256 "fdd6ed086c72e4b43375f0618c2102ab40bc9ec0f65214fb72c6273c6f397b07" => :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 File.exist? "test.ml"
assert File.exist? "test.mli"
end
end