homebrew-core/Formula/menhir.rb

48 lines
1.7 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/20210419/menhir-20210419.tar.bz2"
sha256 "6024d195994e86d24795d3bc2aeec5e8884bc13af1dc107fdebc047129d106e9"
license "GPL-3.0-or-later"
bottle do
sha256 cellar: :any, arm64_big_sur: "b37a344321702300cbbf18c407b3e1fce365a19ce412e3cec8b016293c654114"
sha256 cellar: :any, big_sur: "f42d182ab5cc9e8d14464cfa1d7c1c7fb8e1a563b17006793d420424d7070f0e"
sha256 cellar: :any, catalina: "ddbd691df178056fa2aaa1980aaec960d5259dbfe28037a4417b4f35310e03e6"
sha256 cellar: :any, mojave: "a016bd58f69c0b05e9a0141a86086193726773719e03a7378a0afbca70cf3ec5"
sha256 cellar: :any_skip_relocation, x86_64_linux: "c77f2d2108fa7a07fb9f3e15755874db7b3586c0fc5114040373bfe2add4803d"
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