class Tar::HeaderReader
Public Class Methods
new(io)
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# File lib/tar/header_reader.rb, line 12 def initialize(io) @io = io end
Public Instance Methods
read()
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# File lib/tar/header_reader.rb, line 16 def read record = read_record if empty?(record) return nil if empty?(read_record) raise InvalidArchive, "empty header" end Header.parse(record) end
Private Instance Methods
empty?(record)
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# File lib/tar/header_reader.rb, line 33 def empty?(record) /\A\0+\z/m.match?(record) end
read_record()
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# File lib/tar/header_reader.rb, line 29 def read_record USTAR.read_record(@io) end