Class: Zip::ZipExtraField::UniversalTime

Inherits:

Generic

• Object
• Generic
• Zip::ZipExtraField::UniversalTime

show all

Defined in:

lib/zip/zip.rb

Overview

Constant Summary

HEADER_ID =

"UT"

Instance Attribute Summary (collapse)

• - (Object) atime

  Returns the value of attribute atime.

• - (Object) ctime

  Returns the value of attribute ctime.

• - (Object) flag

  Returns the value of attribute flag.

• - (Object) mtime

  Returns the value of attribute mtime.

Instance Method Summary (collapse)

• - (Object) ==(other)
• - (UniversalTime) initialize(binstr = nil) constructor

  A new instance of UniversalTime.

• - (Object) merge(binstr)
• - (Object) pack_for_c_dir
• - (Object) pack_for_local

Methods inherited from Generic

#initial_parse, name, register_map, #to_c_dir_bin, #to_local_bin

1683
1684
1685
1686
1687
1688
1689

# File 'lib/zip/zip.rb', line 1683

def initialize(binstr = nil)
  @ctime = nil
  @mtime = nil
  @atime = nil
  @flag  = nil
  binstr and merge(binstr)
end

1690
1691
1692

# File 'lib/zip/zip.rb', line 1690

def atime
  @atime
end

1690
1691
1692

# File 'lib/zip/zip.rb', line 1690

def ctime
  @ctime
end

1690
1691
1692

# File 'lib/zip/zip.rb', line 1690

def flag
  @flag
end

1690
1691
1692

# File 'lib/zip/zip.rb', line 1690

def mtime
  @mtime
end

1702
1703
1704
1705
1706

# File 'lib/zip/zip.rb', line 1702

def ==(other)
  @mtime == other.mtime &&
  @atime == other.atime &&
  @ctime == other.ctime
end

1692
1693
1694
1695
1696
1697
1698
1699
1700

# File 'lib/zip/zip.rb', line 1692

def merge(binstr)
  binstr == "" and return
  size, content = initial_parse(binstr)
  size or return
  @flag, mtime, atime, ctime = content.unpack("CVVV")
  mtime and @mtime ||= Time.at(mtime)
  atime and @atime ||= Time.at(atime)
  ctime and @ctime ||= Time.at(ctime)
end

1716
1717
1718
1719
1720

# File 'lib/zip/zip.rb', line 1716

def pack_for_c_dir
  s = [@flag].pack("C")
  @flag & 1 == 1 and s << [@mtime.to_i].pack("V")
  s
end

1708
1709
1710
1711
1712
1713
1714

# File 'lib/zip/zip.rb', line 1708

def pack_for_local
  s = [@flag].pack("C")
  @flag & 1 != 0 and s << [@mtime.to_i].pack("V")
  @flag & 2 != 0 and s << [@atime.to_i].pack("V")
  @flag & 4 != 0 and s << [@ctime.to_i].pack("V")
  s
end