class Ragel < Formula
  desc "State machine compiler"
  homepage "https://www.colm.net/open-source/ragel/"
  url "https://www.colm.net/files/ragel/ragel-6.10.tar.gz"
  sha256 "5f156edb65d20b856d638dd9ee2dfb43285914d9aa2b6ec779dac0270cd56c3f"
  license "GPL-2.0"

  livecheck do
    url :homepage
    regex(/Stable.*?href=.*?ragel[._-]v?(\d+(?:\.\d+)+)\.t/im)
  end

  bottle do
    sha256 cellar: :any_skip_relocation, arm64_ventura:  "6a023336bcea614167bc5f77ed303c53e2d26319057c835f0d49c841895515a9"
    sha256 cellar: :any_skip_relocation, arm64_monterey: "b4427818a8647c06fe09fffa1960f6fbf4ce2c10dee048b1880486390c151585"
    sha256 cellar: :any_skip_relocation, arm64_big_sur:  "858ef57e50114e0406d7afc3beb7c06462bc1b5ce2155948af84af0c41d739f1"
    sha256 cellar: :any_skip_relocation, monterey:       "1fe77eea34f4c9d9cc26f94706f55a3b38a595c9fb334fc0d3c168ea7abbf5b6"
    sha256 cellar: :any_skip_relocation, big_sur:        "712245a75110f6628e7c07130d2905577f1a533bf760692e0f4b3071df20cc40"
    sha256 cellar: :any_skip_relocation, catalina:       "a402204e97c35c6a9487d2b0707e27766d9b39c9c2116d49e9c561e1d0bd54b7"
    sha256 cellar: :any_skip_relocation, mojave:         "b9b1428abb19b6e6d8de2bccc58a059b75d7c08b38b73956bb40e764a9d0390f"
    sha256 cellar: :any_skip_relocation, high_sierra:    "8dc6d7e1a3617cd31d9738c5ae595fd57ddb157266c1970646a7d5fbba85a6ae"
    sha256 cellar: :any_skip_relocation, sierra:         "69d6d65c2ef3da7b829e3391fd17b1ef088b92c2baf64979707033e2a7dd8c01"
    sha256 cellar: :any_skip_relocation, el_capitan:     "f4ea3a8c0476fd82000223fae69170ac9f266cd36334bd60d9d6cf4fab3273c1"
    sha256 cellar: :any_skip_relocation, x86_64_linux:   "2306dd1c44d304bc0e86093e9f87e0e885d0d9ce03579ab55d7a6c9bf2ada95b"
  end

  resource "pdf" do
    url "https://www.colm.net/files/ragel/ragel-guide-6.10.pdf"
    sha256 "efa9cf3163640e1340157c497db03feb4bc67d918fc34bc5b28b32e57e5d3a4e"
  end

  def install
    system "./configure", "--disable-dependency-tracking", "--prefix=#{prefix}"
    system "make", "install"
    doc.install resource("pdf")
  end

  test do
    testfile = testpath/"rubytest.rl"
    testfile.write <<~EOS
      %%{
        machine homebrew_test;
        main := ( 'h' @ { puts "homebrew" }
                | 't' @ { puts "test" }
                )*;
      }%%
        data = 'ht'
        %% write data;
        %% write init;
        %% write exec;
    EOS
    system bin/"ragel", "-Rs", testfile
  end
end