class GettextI18nRails::Backend
translates i18n calls to gettext calls
Attributes
backend[RW]
Public Class Methods
new(*args)
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# File lib/gettext_i18n_rails/backend.rb, line 8 def initialize(*args) self.backend = I18n::Backend::Simple.new(*args) end
Public Instance Methods
available_locales()
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# File lib/gettext_i18n_rails/backend.rb, line 12 def available_locales FastGettext.available_locales || [] end
method_missing(method, *args)
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# File lib/gettext_i18n_rails/backend.rb, line 25 def method_missing(method, *args) backend.send(method, *args) end
translate(locale, key, options)
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# File lib/gettext_i18n_rails/backend.rb, line 16 def translate(locale, key, options) if gettext_key = gettext_key(key, options) translation = FastGettext._(gettext_key) interpolate(translation, options) else backend.translate locale, key, options end end
Protected Instance Methods
flatten_key(key, options)
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# File lib/gettext_i18n_rails/backend.rb, line 62 def flatten_key key, options scope = [*(options[:scope] || [])] scope.empty? ? key.to_s : "#{scope*'.'}.#{key}" end
gettext_key(key, options)
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# File lib/gettext_i18n_rails/backend.rb, line 31 def gettext_key(key, options) flat_key = flatten_key key, options if FastGettext.key_exist?(flat_key) flat_key elsif self.class.translate_defaults [*options[:default]].each do |default| #try the scoped(more specific) key first e.g. 'activerecord.errors.my custom message' flat_key = flatten_key default, options return flat_key if FastGettext.key_exist?(flat_key) #try the short key thereafter e.g. 'my custom message' return default if FastGettext.key_exist?(default) end return nil end end
interpolate(string, values)
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# File lib/gettext_i18n_rails/backend.rb, line 48 def interpolate(string, values) if string.respond_to?(:%) reserved_keys = if defined?(I18n::RESERVED_KEYS) # rails 3+ I18n::RESERVED_KEYS else I18n::Backend::Base::RESERVED_KEYS end string % values.except(*reserved_keys) else string end end