class EPUB::OCF::PhysicalContainer::ArchiveZip
Public Class Methods
new(container_path)
click to toggle source
Calls superclass method
# File lib/epub/ocf/physical_container/archive_zip.rb, line 7 def initialize(container_path) super @entries = {} @last_iterated_entry_index = 0 end
Public Instance Methods
open() { |self| ... }
click to toggle source
# File lib/epub/ocf/physical_container/archive_zip.rb, line 13 def open Archive::Zip.open @container_path do |archive| @monitor.synchronize do @archive = archive begin yield self ensure @archive = nil end end end end
read(path_name)
click to toggle source
# File lib/epub/ocf/physical_container/archive_zip.rb, line 26 def read(path_name) if @archive target_index = @entries[path_name] @archive.each.with_index do |entry, index| if target_index if target_index == index return entry.file_data.read else next end end next if index < @last_iterated_entry_index # We can force encoding UTF-8 because EPUB spec allows only UTF-8 filenames entry_path = entry.zip_path.force_encoding('UTF-8') @entries[entry_path] = index @last_iterated_entry_index = index if entry_path == path_name return entry.file_data.read end end raise NoEntry, "Entry not found: #{path_name}" else open {|container| container.read(path_name)} end end