47 lines
1.5 KiB
Ruby
47 lines
1.5 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 "https://gitlab.inria.fr/fpottier/menhir/-/archive/20210419/menhir-20210419.tar.bz2"
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sha256 "6024d195994e86d24795d3bc2aeec5e8884bc13af1dc107fdebc047129d106e9"
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license "GPL-3.0-or-later"
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bottle do
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sha256 cellar: :any, arm64_big_sur: "b37a344321702300cbbf18c407b3e1fce365a19ce412e3cec8b016293c654114"
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sha256 cellar: :any, big_sur: "f42d182ab5cc9e8d14464cfa1d7c1c7fb8e1a563b17006793d420424d7070f0e"
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sha256 cellar: :any, catalina: "ddbd691df178056fa2aaa1980aaec960d5259dbfe28037a4417b4f35310e03e6"
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sha256 cellar: :any, mojave: "a016bd58f69c0b05e9a0141a86086193726773719e03a7378a0afbca70cf3ec5"
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end
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depends_on "dune" => :build
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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 "dune", "build", "@install"
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system "dune", "install", "--prefix=#{prefix}", "--mandir=#{man}"
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end
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test do
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(testpath/"test.mly").write <<~EOS
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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_predicate testpath/"test.ml", :exist?
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assert_predicate testpath/"test.mli", :exist?
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end
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end
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