homebrew-core/Formula/menhir.rb
2017-12-23 07:27:08 -08:00

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-20171222.tar.gz"
sha256 "3958ef6d317548c7776a25a13a48855fc1972d660c211ebec7e797b5bec0f47e"
bottle do
sha256 "1b4f7298c9130c28feb9d7122e1dd08a7e734ce3040a720e1be2006458505670" => :high_sierra
sha256 "5d6c6809d1fd545c507ee3bba42f0b3df84f302b2f5ac723a64bdd565923b206" => :sierra
sha256 "42d182742c539f018ed9648246529c4afb88712c01786d8de270625aded49f3c" => :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