class Dependabot::Uv::UpdateChecker::PipCompileVersionResolver

def requirement_map
  child_req_regex = Uv::FileFetcher::CHILD_REQUIREMENT_REGEX
  @requirement_map ||=
    pip_compile_files.each_with_object({}) do |file, req_map|
      paths = file.content.scan(child_req_regex).flatten
      current_dir = File.dirname(file.name)
      req_map[file.name] =
        paths.map do |path|
          path = File.join(current_dir, path) if current_dir != "."
          path = Pathname.new(path).cleanpath.to_path
          path = path.gsub(/\.txt$/, ".in")
          next if path == file.name
          path
        end.uniq.compact
    end
end