44 lines
1.3 KiB
Ruby
44 lines
1.3 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-20170607.tar.gz"
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sha256 "00caa66ed0d1544defda24539f2ca1d37b92120e0575aafc5fcabd8e5364ce61"
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bottle do
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sha256 "2d201c4cceb7b740c458285520e0a0ed2fd6b660e93ab434b53fc4653afff3ed" => :sierra
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sha256 "00de164b1556598a199ab67b94ad239a3c63464796ec90ebd2fbf873845a49e7" => :el_capitan
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sha256 "fdd6ed086c72e4b43375f0618c2102ab40bc9ec0f65214fb72c6273c6f397b07" => :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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