class PackageConfig

def parse_pc
  raise NotFoundError, ".pc doesn't exist: <#{@name}>" unless exist?
  @variables = {}
  @declarations = {}
  File.open(pc_path) do |input|
    input.each_line do |line|
      if line.dup.force_encoding("UTF-8").valid_encoding?
        line.force_encoding("UTF-8")
      end
      line = line.gsub(/#.*/, "").strip
      next if line.empty?
      case line
      when /^(#{IDENTIFIER_RE})\s*=\s*/
        @variables[$1] = $POSTMATCH.strip
      when /^(#{IDENTIFIER_RE})\s*:\s*/
        @declarations[$1] = $POSTMATCH.strip
      end
    end
  end
end