homebrew-core/Formula/re2.rb

57 lines
1.9 KiB
Ruby

class Re2 < Formula
desc "Alternative to backtracking PCRE-style regular expression engines"
homepage "https://github.com/google/re2"
url "https://github.com/google/re2/archive/2021-02-02.tar.gz"
version "20210202"
sha256 "1396ab50c06c1a8885fb68bf49a5ecfd989163015fd96699a180d6414937f33f"
license "BSD-3-Clause"
head "https://github.com/google/re2.git"
# The `strategy` block below is used to massage upstream tags into the
# YYYYMMDD format used in the `version`. This is necessary for livecheck
# to be able to do proper `Version` comparison.
livecheck do
url :stable
regex(/^(\d{2,4}-\d{2}-\d{2})$/i)
strategy :git do |tags, regex|
tags.map { |tag| tag[regex, 1]&.gsub(/\D/, "") }.compact
end
end
bottle do
sha256 cellar: :any, arm64_big_sur: "d5d10c0775f70740b3c6500824d18e01f5b29c5ed98291ee52b53107db6f6a8d"
sha256 cellar: :any, big_sur: "65a30882f68414d1a9d5b08f6f452a0091460bcc062962789e9585652de04164"
sha256 cellar: :any, catalina: "de7bad8a1ea4cf5b8ab0b32463160321aed137e4864d0c81e7b298cf4f8a8164"
sha256 cellar: :any, mojave: "7d98093a112270677f4f5a76cedfd2432af1464f3c69c4cf5f8d554997f49513"
end
depends_on "cmake" => :build
def install
ENV.cxx11
# Run this for pkg-config files
system "make", "common-install", "prefix=#{prefix}"
# Run this for the rest of the install
system "cmake", ".", "-DBUILD_SHARED_LIBS=ON", "-DRE2_BUILD_TESTING=OFF", *std_cmake_args
system "make"
system "make", "install"
end
test do
(testpath/"test.cpp").write <<~EOS
#include <re2/re2.h>
#include <assert.h>
int main() {
assert(!RE2::FullMatch("hello", "e"));
assert(RE2::PartialMatch("hello", "e"));
return 0;
}
EOS
system ENV.cxx, "-std=c++11", "-I#{include}", "-L#{lib}", "-lre2",
"test.cpp", "-o", "test"
system "./test"
end
end