I18n::Backend::Gettext

    # File lib/i18n/backend/gettext.rb, line 30
30:         def load_po(filename)
31:           locale = ::File.basename(filename, '.po').to_sym
32:           data = normalize(locale, parse(filename))
33:           { locale => data }
34:         end

    # File lib/i18n/backend/gettext.rb, line 40
40:         def normalize(locale, data)
41:           data.inject({}) do |result, (key, value)|
42:             unless key.nil? || key.empty?
43:               key, value = normalize_pluralization(locale, key, value) if key.index("\0000")
44: 
45:               parts = key.split('|').reverse
46:               normalized = parts.inject({}) do |_normalized, part|
47:                 { part => _normalized.empty? ? value : _normalized }
48:               end
49: 
50:               result.deep_merge!(normalized)
51:             end
52:             result
53:           end
54:         end

    # File lib/i18n/backend/gettext.rb, line 56
56:         def normalize_pluralization(locale, key, value)
57:           # FIXME po_parser includes \000 chars that can not be turned into Symbols
58:           key = key.gsub("\0000", I18n::Gettext::PLURAL_SEPARATOR).split(I18n::Gettext::PLURAL_SEPARATOR).first
59: 
60:           keys = I18n::Gettext.plural_keys(locale)
61:           values = value.split("\0000")
62:           raise "invalid number of plurals: #{values.size}, keys: #{keys.inspect}" if values.size != keys.size
63: 
64:           result = {}
65:           values.each_with_index { |_value, ix| result[keys[ix]] = _value }
66:           [key, result]
67:         end

    # File lib/i18n/backend/gettext.rb, line 36
36:         def parse(filename)
37:           GetText::PoParser.new.parse(::File.read(filename), PoData.new)
38:         end