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 "https://gitlab.inria.fr/fpottier/menhir/-/archive/20190626/menhir-20190626.tar.bz2"
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sha256 "27639743c1a7ba7cdeed3e8045bc28bf162475d2a99255aaf73da56c3e5fd28d"
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revision 1
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bottle do
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sha256 "d0ba1b0ca38d85177a02dc457c8e873cd4d1909dbc4b198161c80ba97765a1e8" => :mojave
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sha256 "b23ef01c671a973ff8ad1f2f9e1563f0ec2b348edda1d7f3ba716c343ca687b7" => :high_sierra
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sha256 "bbd7c51fbb7f3167328bfc0e7c7a6f28582509b32c7afd067e4acb7115f74112" => :sierra
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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
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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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