Class: Zip::ZipExtraField::Generic

Inherits:
Object
  • Object
show all
Defined in:
lib/zip/zip.rb

Overview

Meta class for extra fields

Direct Known Subclasses

IUnix, UniversalTime

Class Method Summary (collapse)

Instance Method Summary (collapse)

Class Method Details

+ (Object) name



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

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

+ (Object) register_map



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# 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

Instance Method Details

- (Object) ==(other)



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# 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

- (Object) initial_parse(binstr)

return field [size, content] or false



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# 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

- (Object) to_c_dir_bin



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# 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

- (Object) to_local_bin



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# 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