diff options
Diffstat (limited to 'activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb')
-rw-r--r-- | activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb | 65 |
1 files changed, 36 insertions, 29 deletions
diff --git a/activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb b/activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb index a53f7fe772..2dbaf8a405 100644 --- a/activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb +++ b/activesupport/lib/active_support/vendor/i18n-0.0.1/i18n/backend/simple.rb @@ -1,15 +1,11 @@ -require 'strscan' +require 'yaml' module I18n module Backend class Simple - # Allow client libraries to pass a block that populates the translation - # storage. Decoupled for backends like a db backend that persist their - # translations, so the backend can decide whether/when to yield or not. - def populate(&block) - yield - end - + INTERPOLATION_RESERVED_KEYS = %w(scope default) + MATCH = /(\\\\)?\{\{([^\}]+)\}\}/ + # Accepts a list of paths to translation files. Loads translations from # plain Ruby (*.rb) or YAML files (*.yml). See #load_rb and #load_yml # for details. @@ -47,12 +43,15 @@ module I18n raise ArgumentError, "Object must be a Date, DateTime or Time object. #{object.inspect} given." unless object.respond_to?(:strftime) type = object.respond_to?(:sec) ? 'time' : 'date' + # TODO only translate these if format is a String? formats = translate(locale, :"#{type}.formats") format = formats[format.to_sym] if formats && formats[format.to_sym] # TODO raise exception unless format found? format = format.to_s.dup - format.gsub!(/%a/, translate(locale, :"date.abbr_day_names")[object.wday]) + # TODO only translate these if the format string is actually present + # TODO check which format strings are present, then bulk translate then, then replace them + format.gsub!(/%a/, translate(locale, :"date.abbr_day_names")[object.wday]) format.gsub!(/%A/, translate(locale, :"date.day_names")[object.wday]) format.gsub!(/%b/, translate(locale, :"date.abbr_month_names")[object.mon]) format.gsub!(/%B/, translate(locale, :"date.month_names")[object.mon]) @@ -60,7 +59,16 @@ module I18n object.strftime(format) end + def initialized? + @initialized ||= false + end + protected + + def init_translations + load_translations(*I18n.load_path) + @initialized = true + end def translations @translations ||= {} @@ -73,6 +81,7 @@ module I18n # <tt>%w(currency format)</tt>. def lookup(locale, key, scope = []) return unless key + init_translations unless initialized? keys = I18n.send :normalize_translation_keys, locale, key, scope keys.inject(translations){|result, k| result[k.to_sym] or return nil } end @@ -95,7 +104,7 @@ module I18n rescue MissingTranslationData nil end - + # Picks a translation from an array according to English pluralization # rules. It will pick the first translation if count is not equal to 1 # and the second translation if it is equal to 1. Other backends can @@ -108,7 +117,7 @@ module I18n raise InvalidPluralizationData.new(entry, count) unless entry.has_key?(key) entry[key] end - + # Interpolates values into a given string. # # interpolate "file {{file}} opened by \\{{user}}", :file => 'test.txt', :user => 'Mr. X' @@ -118,29 +127,27 @@ module I18n # the <tt>{{...}}</tt> key in a string (once for the string and once for the # interpolation). def interpolate(locale, string, values = {}) - return string if !string.is_a?(String) + return string unless string.is_a?(String) - string = string.gsub(/%d/, '{{count}}').gsub(/%s/, '{{value}}') if string.respond_to?(:force_encoding) - original_encoding = string.encoding - string.force_encoding(Encoding::BINARY) - end - s = StringScanner.new(string) - - while s.skip_until(/\{\{/) - s.string[s.pos - 3, 1] = '' and next if s.pre_match[-1, 1] == '\\' - start_pos = s.pos - 2 - key = s.scan_until(/\}\}/)[0..-3] - end_pos = s.pos - 1 + original_encoding = string.encoding + string.force_encoding(Encoding::BINARY) + end - raise ReservedInterpolationKey.new(key, string) if %w(scope default).include?(key) - raise MissingInterpolationArgument.new(key, string) unless values.has_key? key.to_sym + result = string.gsub(MATCH) do + escaped, pattern, key = $1, $2, $2.to_sym - s.string[start_pos..end_pos] = values[key.to_sym].to_s - s.unscan + if escaped + pattern + elsif INTERPOLATION_RESERVED_KEYS.include?(pattern) + raise ReservedInterpolationKey.new(pattern, string) + elsif !values.include?(key) + raise MissingInterpolationArgument.new(pattern, string) + else + values[key].to_s + end end - - result = s.string + result.force_encoding(original_encoding) if original_encoding result end |