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require 'fast_gettext/translation_repository/base'
module FastGettext
module TranslationRepository
# Responsibility:
# - delegate calls to members of the chain in turn
#TODO cache should be expired after a repo was added
class Chain < Base
attr_accessor :chain
def initialize(name,options={})
super
self.chain = options[:chain]
end
def available_locales
chain.map{|c|c.available_locales}.flatten.uniq
end
def pluralisation_rule
chain.each do |c|
result = c.pluralisation_rule and return result
end
nil
end
def [](key)
chain.each do |c|
result = c[key] and return result
end
nil
end
def plural(*keys)
chain.each do |c|
result = c.plural(*keys)
return result unless result.compact.empty?
end
[]
end
def reload
chain.each(&:reload)
super
end
end
end
end
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