47 lines
1.8 KiB
Ruby
47 lines
1.8 KiB
Ruby
class Re2 < Formula
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desc "Alternative to backtracking PCRE-style regular expression engines"
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homepage "https://github.com/google/re2"
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url "https://github.com/google/re2/archive/2015-05-01.tar.gz"
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sha256 "35c890e61ea3f259940d236b84a5249afb698197897268868fd753ebe088c225"
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version "20150501"
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head "https://github.com/google/re2.git"
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bottle do
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cellar :any
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sha256 "e5523da3475549c3cc1083db0aecce60eecd2b3dbfc64be175368d5572c0907c" => :yosemite
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sha256 "6a02685f74e9fae7b3430adab0cbbb437aa8807d7674295cd268c2d7cb2511a3" => :mavericks
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sha256 "6d4a33da323488a2f65505f24f97496952a100e165a82f7e7be902be508e2eaa" => :mountain_lion
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end
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def install
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# https://code.google.com/p/re2/issues/detail?id=99
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if ENV.compiler != :clang || MacOS.version < :mavericks
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inreplace "libre2.symbols.darwin",
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# operator<<(std::__1::basic_ostream<char, std::__1::char_traits<char> >&, re2::StringPiece const&)
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"__ZlsRNSt3__113basic_ostreamIcNS_11char_traitsIcEEEERKN3re211StringPieceE",
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# operator<<(std::ostream&, re2::StringPiece const&)
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"__ZlsRSoRKN3re211StringPieceE"
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end
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system "make", "install", "prefix=#{prefix}"
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mv lib/"libre2.so.0.0.0", lib/"libre2.0.0.0.dylib"
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system "install_name_tool", "-id", "#{lib}/libre2.0.dylib", "#{lib}/libre2.0.0.0.dylib"
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lib.install_symlink "libre2.0.0.0.dylib" => "libre2.0.dylib"
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lib.install_symlink "libre2.0.0.0.dylib" => "libre2.dylib"
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end
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test do
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(testpath/"test.cpp").write <<-EOS.undent
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#include <re2/re2.h>
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#include <assert.h>
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int main() {
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assert(!RE2::FullMatch("hello", "e"));
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assert(RE2::PartialMatch("hello", "e"));
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return 0;
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}
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EOS
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system ENV.cxx, "-I#{include}", "-L#{lib}", "-lre2",
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testpath/"test.cpp", "-o", "test"
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system "./test"
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end
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end
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