41 lines
1.2 KiB
Ruby
41 lines
1.2 KiB
Ruby
class Re2c < Formula
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desc "Generate C-based recognizers from regular expressions"
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homepage "http://re2c.org"
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url "https://github.com/skvadrik/re2c/releases/download/1.0.2/re2c-1.0.2.tar.gz"
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sha256 "b0919585b50095a00e55b99212a81bc67c5fab61d877aca0d9d061aff3093f52"
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bottle do
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cellar :any_skip_relocation
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sha256 "37ed44e39dc5fc334383fa1288713ba050f7201b88f46f2e06214d705ebc6aa7" => :sierra
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sha256 "874c58f6fffdbc854ccdf28d9dfaeaab861850731a2a1cdea9c5f0c11f11888e" => :el_capitan
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sha256 "a64bf6f56f3bed9c64318f1c590892e53b103f4372eee3e41af7916ecbfde05c" => :yosemite
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end
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def install
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system "./configure", "--disable-dependency-tracking",
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"--prefix=#{prefix}"
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system "make", "install"
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end
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test do
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(testpath/"test.c").write <<-EOS.undent
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unsigned int stou (const char * s)
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{
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# define YYCTYPE char
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const YYCTYPE * YYCURSOR = s;
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unsigned int result = 0;
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for (;;)
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{
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/*!re2c
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re2c:yyfill:enable = 0;
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"\x00" { return result; }
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[0-9] { result = result * 10 + c; continue; }
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*/
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}
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}
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EOS
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system bin/"re2c", "-is", testpath/"test.c"
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end
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end
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