class Pegtl < Formula
  desc "Parsing Expression Grammar Template Library"
  homepage "https://github.com/taocpp/PEGTL"
  url "https://github.com/taocpp/PEGTL/archive/2.5.2.tar.gz"
  sha256 "cca1ec6fb628553353395661b9a65a03122a1e2ce56cb7e1adbe8aa9dbe96d29"

  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