Class: Zip::ZipExtraField::Generic

Inherits:

Object

• Object
• Zip::ZipExtraField::Generic

show all

Defined in:

lib/zip/zip.rb

Overview

Class Method Summary (collapse)

• + (Object) name
• + (Object) register_map

Instance Method Summary (collapse)

• - (Object) ==(other)
• - (Object) initial_parse(binstr)

  return field [size, content] or false.

• - (Object) to_c_dir_bin
• - (Object) to_local_bin

1670
1671
1672

# File 'lib/zip/zip.rb', line 1670

def self.name
  self.to_s.split("::")[-1]
end

1664
1665
1666
1667
1668

# File 'lib/zip/zip.rb', line 1664

def self.register_map
  if self.const_defined?(:HEADER_ID)
    ID_MAP[self.const_get(:HEADER_ID)] = self
  end
end

1686
1687
1688
1689
1690
1691
1692

# File 'lib/zip/zip.rb', line 1686

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

1675
1676
1677
1678
1679
1680
1681
1682
1683
1684

# File 'lib/zip/zip.rb', line 1675

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

1699
1700
1701
1702

# File 'lib/zip/zip.rb', line 1699

def to_c_dir_bin
  s = pack_for_c_dir
  self.class.const_get(:HEADER_ID) + [s.length].pack("v") + s
end

1694
1695
1696
1697

# File 'lib/zip/zip.rb', line 1694

def to_local_bin
  s = pack_for_local
  self.class.const_get(:HEADER_ID) + [s.length].pack("v") + s
end