class Pegtl < Formula
  desc "Parsing Expression Grammar Template Library"
  homepage "https://github.com/taocpp/PEGTL"
  url "https://github.com/taocpp/PEGTL/archive/2.7.0.tar.gz"
  sha256 "62f870ccb405452ff6037861f466e8c4a02290e7a4560986f79b0a3acb5d13b6"

  bottle :unneeded

  def install
    prefix.install "include"
    rm "src/example/pegtl/CMakeLists.txt"
    (pkgshare/"examples").install (buildpath/"src/example/pegtl").children
  end

  test do
    system ENV.cxx, pkgshare/"examples/hello_world.cpp", "-std=c++11", "-o", "helloworld"
    assert_equal "Good bye, homebrew!\n", shell_output("./helloworld 'Hello, homebrew!'")
  end
end