42 lines
1.3 KiB
Ruby
42 lines
1.3 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://downloads.sourceforge.net/project/re2c/re2c/0.14.3/re2c-0.14.3.tar.gz"
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sha256 "1c6806df599f3aef0804b576cfdf64bdba5ad590626dfca2d44e473460917e84"
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bottle do
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cellar :any
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sha256 "7040c6d1946125f13649a16b21ac9d44afd3c0539dfc2ce97e376c436b768141" => :yosemite
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sha256 "06528f7fb154253ba75560e7ea77845fda54e2cbb9257244c4ea63afd40d6fe4" => :mavericks
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sha256 "1cafc788466d50c7d1f68719b0fd62b9f2599a5909c4c280043d91e17d4aa183" => :mountain_lion
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end
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def install
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system "./configure", "--disable-debug",
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"--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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