1#@!#!123s

: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / rubyzip-1.2.1 / lib / zip / extra_field /

Filename : generic.rb

back

module Zip
  class ExtraField::Generic
    def self.register_map
      if self.const_defined?(:HEADER_ID)
        ::Zip::ExtraField::ID_MAP[const_get(:HEADER_ID)] = self
      end
    end

    def self.name
      @name ||= to_s.split('::')[-1]
    end

    # return field [size, content] or false
    def initial_parse(binstr)
      if !binstr
        # If nil, start with empty.
        return false
      elsif binstr[0, 2] != self.class.const_get(:HEADER_ID)
        $stderr.puts 'Warning: weired extra feild header ID. skip parsing'
        return false
      end
      [binstr[2, 2].unpack('v')[0], binstr[4..-1]]
    end

    def ==(other)
      return false if self.class != other.class
      each do |k, v|
        return false if v != other[k]
      end
      true
    end

    def to_local_bin
      s = pack_for_local
      self.class.const_get(:HEADER_ID) + [s.bytesize].pack('v') << s
    end

    def to_c_dir_bin
      s = pack_for_c_dir
      self.class.const_get(:HEADER_ID) + [s.bytesize].pack('v') << s
    end
  end
end