homebrew-core/Formula/menhir.rb
2019-11-26 12:34:29 +00:00

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 "https://gitlab.inria.fr/fpottier/menhir/-/archive/20190924/menhir-20190924.tar.bz2"
sha256 "0f1e5a804f7fbb526007fdaea643634b2987d0857e9518687d46cc1b3fa0ccc3"
bottle do
sha256 "e963a83bf180d78309541b212acfc4b75d56e7355cadad22abe4fb489588ff0f" => :catalina
sha256 "38931160f68b4320651fdaa24087d940863152d50b8584e0d53c75839e824f2e" => :mojave
sha256 "89e25bb684a2d14805005c836d4f0ec88d90ecf2a96430b14ae97ecd5f61de99" => :high_sierra
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