44 lines
1.4 KiB
Ruby
44 lines
1.4 KiB
Ruby
class Menhir < Formula
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desc "LR(1) parser generator for the OCaml programming language"
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homepage "http://cristal.inria.fr/~fpottier/menhir"
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url "http://cristal.inria.fr/~fpottier/menhir/menhir-20170712.tar.gz"
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sha256 "ca482d690052343d6cb9452433248a0a92cc8bfc8fa529dc313220c9d7c0d000"
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bottle do
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sha256 "593281dfdb0a92ac867835839697e4d69545044aeb2cddd37b2aa748cfd898a6" => :high_sierra
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sha256 "57489d76a5f717fda9b2d78f6c049ad924f823f8536b11eb3e3aee2449207a3d" => :sierra
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sha256 "9d17da07dfecdbfc7bc3d26c74d1c92f6d5a0e546e6e9a2e4db1288ce5cdcbbc" => :el_capitan
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sha256 "fab74e052f76b06d9511e3cd3d68caed29027f0994016791441b009e09f7798c" => :yosemite
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end
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depends_on "ocamlbuild" => :build
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depends_on "ocaml"
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def install
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system "make", "PREFIX=#{prefix}", "all"
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system "make", "PREFIX=#{prefix}", "install"
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end
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test do
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(testpath/"test.mly").write <<-EOS.undent
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%token PLUS TIMES EOF
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%left PLUS
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%left TIMES
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%token<int> INT
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%start<int> prog
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%%
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prog: x=exp EOF { x }
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exp: x = INT { x }
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| lhs = exp; op = op; rhs = exp { op lhs rhs }
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%inline op: PLUS { fun x y -> x + y }
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| TIMES { fun x y -> x * y }
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EOS
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system "#{bin}/menhir", "--dump", "--explain", "--infer", "test.mly"
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assert File.exist? "test.ml"
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assert File.exist? "test.mli"
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end
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end
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