47 lines
1.7 KiB
Ruby
47 lines
1.7 KiB
Ruby
class Re2c < Formula
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desc "Generate C-based recognizers from regular expressions"
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homepage "https://re2c.org"
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url "https://github.com/skvadrik/re2c/releases/download/3.0/re2c-3.0.tar.xz"
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sha256 "b3babbbb1461e13fe22c630a40c43885efcfbbbb585830c6f4c0d791cf82ba0b"
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license :public_domain
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bottle do
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sha256 arm64_ventura: "2a256f437d69f1ccf09e970303f1386ac46986ccd92f8876ab342bc5b56b0f57"
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sha256 arm64_monterey: "ca5d1ca897627eecd7b5b6870eef54f2d86081131d25b14e05e3425f521df860"
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sha256 arm64_big_sur: "f776b0b800fa7915f5fe4868cb33d4eab2adcbd42c2840d4c0ba3f6e1a006e86"
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sha256 ventura: "223364842afd8c24a2bd2210483f01a15ee75f70aba1dec87fe04a9849924a7c"
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sha256 monterey: "51916b41839d4154a21b1f3895c21c87486eb119316c7f302f1384251dbc7d77"
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sha256 big_sur: "d64db8c358174100db90153d2e9a2554d3aaabd5a9107e84bf7a9538932900b1"
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sha256 catalina: "6b25dc91a91de111fe0b033770d8ddc095cf5fc6c81a4c67ad4e43cf57fe8758"
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sha256 x86_64_linux: "096ce665489902beba1c057fb899494c21915e28b5309069123cdd7ee426caa5"
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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
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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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