class FastGettext::MoFile

Responsibility:

- abstract mo files for Mo Repository

Constants

PLURAL_SEPERATOR

Public Class Methods

empty() click to toggle source
# File lib/fast_gettext/mo_file.rb, line 38
def self.empty
  MoFile.new(File.join(File.dirname(__FILE__),'vendor','empty.mo'))
end
new(file, options={}) click to toggle source

file => path or FastGettext::GetText::MOFile

# File lib/fast_gettext/mo_file.rb, line 9
def initialize(file, options={})
  @filename = file
  load_data if options[:eager_load]
end

Public Instance Methods

[](key) click to toggle source
# File lib/fast_gettext/mo_file.rb, line 14
def [](key)
  data[key]
end
data() click to toggle source
# File lib/fast_gettext/mo_file.rb, line 33
def data
  load_data if @data.nil?
  @data
end
plural(*msgids) click to toggle source

returns the plural forms or all singular translations that where found

Car, Cars => [Auto,Autos] or []
# File lib/fast_gettext/mo_file.rb, line 20
def plural(*msgids)
  split_plurals(self[msgids*PLURAL_SEPERATOR].to_s)
end
pluralisation_rule() click to toggle source
# File lib/fast_gettext/mo_file.rb, line 24
def pluralisation_rule
  #gettext uses 0 as default rule, which would turn off all pluralisation, very clever...
  #additionally parsing fails when directly accessing po files, so this line was taken from gettext/mofile
  (data['']||'').split("\n").each do |line|
    return lambda{|n|eval($2)} if /^Plural-Forms:\s*nplurals\s*\=\s*(\d*);\s*plural\s*\=\s*([^;]*)\n?/ =~ line
  end
  nil
end

Private Instance Methods

load_data() click to toggle source
# File lib/fast_gettext/mo_file.rb, line 44
def load_data
  @data = if @filename.is_a? FastGettext::GetText::MOFile
    @filename
  else
    FastGettext::GetText::MOFile.open(@filename, "UTF-8")
  end
  make_singular_and_plural_available
end
make_singular_and_plural_available() click to toggle source

(if plural==singular, prefer singular)

# File lib/fast_gettext/mo_file.rb, line 54
def make_singular_and_plural_available
  data = {}
  @data.each do |key,translation|
    next unless key.include? PLURAL_SEPERATOR
    singular, plural = split_plurals(key)
    translation = split_plurals(translation)
    data[singular] ||= translation[0]
    data[plural] ||= translation[1]
  end
  @data.merge!(data){|key,old,new| old}
end
split_plurals(singular_plural) click to toggle source
# File lib/fast_gettext/mo_file.rb, line 66
def split_plurals(singular_plural)
  singular_plural.split(PLURAL_SEPERATOR)
end