homebrew-core/Formula/menhir.rb
2019-03-22 13:32:30 +01:00

44 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-20180905.tar.gz"
sha256 "82f3767290e39bf1ce3e260cd3cf486295891d57351cdccaedc6919000746750"
revision 1
bottle do
sha256 "7e434bb97950dd0019b43a01ecef5ce0737cb4247e070afb0157d8dffa68c8cf" => :mojave
sha256 "cecaaa9bed5bb461e3342b591d9e3c86805fa0a4706abdbf6b09c57d7d83e4a0" => :high_sierra
sha256 "26f11583b32317cf934fa8ae49ae93a467014f46feb705218ae7610dceb9567f" => :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