42 lines
1.3 KiB
Ruby
42 lines
1.3 KiB
Ruby
class Re2c < Formula
|
|
desc "Generate C-based recognizers from regular expressions"
|
|
homepage "http://re2c.org"
|
|
url "https://github.com/skvadrik/re2c/releases/download/1.0.2/re2c-1.0.2.tar.gz"
|
|
sha256 "b0919585b50095a00e55b99212a81bc67c5fab61d877aca0d9d061aff3093f52"
|
|
|
|
bottle do
|
|
cellar :any_skip_relocation
|
|
sha256 "25df7de4cc1b76ee7847452b1bd4943854e177a0018e9d44b60a3564767059d4" => :high_sierra
|
|
sha256 "37ed44e39dc5fc334383fa1288713ba050f7201b88f46f2e06214d705ebc6aa7" => :sierra
|
|
sha256 "874c58f6fffdbc854ccdf28d9dfaeaab861850731a2a1cdea9c5f0c11f11888e" => :el_capitan
|
|
sha256 "a64bf6f56f3bed9c64318f1c590892e53b103f4372eee3e41af7916ecbfde05c" => :yosemite
|
|
end
|
|
|
|
def install
|
|
system "./configure", "--disable-dependency-tracking",
|
|
"--prefix=#{prefix}"
|
|
system "make", "install"
|
|
end
|
|
|
|
test do
|
|
(testpath/"test.c").write <<-EOS.undent
|
|
unsigned int stou (const char * s)
|
|
{
|
|
# define YYCTYPE char
|
|
const YYCTYPE * YYCURSOR = s;
|
|
unsigned int result = 0;
|
|
|
|
for (;;)
|
|
{
|
|
/*!re2c
|
|
re2c:yyfill:enable = 0;
|
|
|
|
"\x00" { return result; }
|
|
[0-9] { result = result * 10 + c; continue; }
|
|
*/
|
|
}
|
|
}
|
|
EOS
|
|
system bin/"re2c", "-is", testpath/"test.c"
|
|
end
|
|
end
|