Class: ReVIEW::I18n

Inherits:
Object show all
Defined in:
lib/review/i18n.rb

Constant Summary collapse

ALPHA_U = 
%w[0 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z].freeze
ALPHA_L = 
%w[0 a b c d e f g h i j k l m n o p q r s t u v w x y z].freeze
ROMAN_U = 
%w[0 I II III IV V VI VII VIII IX X XI XII XIII XIV XV XVI XVII XVIII XIX XX XXI XXII XXIII XXIV XXV XXVI XXVII].freeze
ROMAN_L = 
%w[0 i ii iii iv v vi vii viii ix x xi xii xiii xiv xv xvi xvii xviii xix xx xxi xxii xxiii xxiv xxv xxvi xxvii].freeze
ALPHA_UW = 
%w[０ Ａ Ｂ Ｃ Ｄ Ｅ Ｆ Ｇ Ｈ Ｉ Ｊ Ｋ Ｌ Ｍ Ｎ Ｏ Ｐ Ｑ Ｒ Ｓ Ｔ Ｕ Ｖ Ｗ Ｘ Ｙ Ｚ].freeze
ALPHA_LW = 
%w[０ ａ ｂ ｃ ｄ ｅ ｆ ｇ ｈ ｉ ｊ ｋ ｌ ｍ ｎ ｏ ｐ ｑ ｒ ｓ ｔ ｕ ｖ ｗ ｘ ｙ ｚ].freeze
ROMAN_UW = 
%w[０ Ⅰ Ⅱ Ⅲ Ⅳ Ｖ Ⅵ Ⅶ Ⅷ Ⅸ Ｘ Ⅺ Ⅻ].freeze
ARABIC_UW = 
%w[〇 １ ２ ３ ４ ５ ６ ７ ８ ９ １０ １１ １２ １３ １４ １５ １６ １７ １８ １９ ２０ ２１ ２２ ２３ ２４ ２５ ２６ ２７].freeze
ARABIC_LW = 
%w[〇 １ ２ ３ ４ ５ ６ ７ ８ ９ 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27].freeze
JAPAN = 
%w[〇 一 二 三 四 五 六 七 八 九 十 十一 十二 十三 十四 十五 十六 十七 十八 十九 二十 二十一 二十二 二十三 二十四 二十五 二十六 二十七].freeze

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(locale = nil) ⇒ I18n

Returns a new instance of I18n.



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# File 'lib/review/i18n.rb', line 68

def initialize(locale = nil)
  @locale = locale
  load_default
end

Instance Attribute Details

#locale ⇒ Object

Returns the value of attribute locale.



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# File 'lib/review/i18n.rb', line 66

def locale
  @locale
end

Class Method Details

.get(word, locale = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 58

def self.get(word, locale = nil)
  @i18n.get(word, locale)
end

.i18n(*_args) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/review/i18n.rb', line 34

def self.i18n(*_args)
  raise NotImplementedError, 'I18n.i18n is obsoleted. Please use I18n.setup(locale, [ymlfile])'
end

.locale=(locale) ⇒ Object 



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# File 'lib/review/i18n.rb', line 42

def self.locale=(locale)
  if @i18n
    @i18n.locale = locale
  else
    I18n.setup(locale)
  end
end

.set(word, str) ⇒ Object 



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# File 'lib/review/i18n.rb', line 62

def self.set(word, str)
  @i18n.set(word, str)
end

.setup(locale = 'ja', ymlfile = 'locale.yml') ⇒ Object 



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# File 'lib/review/i18n.rb', line 16

def self.setup(locale = 'ja', ymlfile = 'locale.yml')
  @i18n = ReVIEW::I18n.new(locale)

  lfile = nil
  if ymlfile
    lfile = File.expand_path(ymlfile, Dir.pwd)

    # backward compatibility
    if !File.exist?(lfile) && (ymlfile == 'locale.yml') && File.exist?(File.expand_path('locale.yaml', Dir.pwd))
      raise ReVIEW::ConfigError, 'locale.yaml is obsoleted. Please use locale.yml.'
    end
  end

  if lfile && File.file?(lfile)
    @i18n.update_localefile(lfile)
  end
end

.t(str, args = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 38

def self.t(str, args = nil)
  @i18n.t(str, args)
end

.update(user_i18n, locale = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 54

def self.update(user_i18n, locale = nil)
  @i18n.update(user_i18n, locale)
end

.v ⇒ Object

for EPUBMaker backward compatibility



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# File 'lib/review/i18n.rb', line 51

def self.t(str, args = nil)
  @i18n.t(str, args)
end

Instance Method Details

#get(word, locale = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 115

def get(word, locale = nil)
  locale ||= @locale
  @store[locale][word]
end

#load_default ⇒ Object 



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# File 'lib/review/i18n.rb', line 73

def load_default
  load_file(File.expand_path('i18n.yml', File.dirname(__FILE__)))
end

#load_file(path) ⇒ Object 



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# File 'lib/review/i18n.rb', line 77

def load_file(path)
  @store = YAMLLoader.safe_load_file(path)
end

#set(word, str) ⇒ Object 



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# File 'lib/review/i18n.rb', line 120

def set(word, str)
  @store[@locale][word] = str
end

#t(str, args = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 124

def t(str, args = nil)
  frmt = @store[@locale][str].dup
  frmt.gsub!('%%', '##')

  unless args.is_a?(Array)
    args = args.nil? && frmt !~ /%/ ? [] : [args]
  end

  percents = frmt.scan(/%[A-Za-z]{1,3}/)
  remove_args = []
  percents.each_with_index do |i, idx|
    case i
    when '%pA'
      frmt.sub!(i, ALPHA_U[args[idx]])
      remove_args << idx
    when '%pa'
      frmt.sub!(i, ALPHA_L[args[idx]])
      remove_args << idx
    when '%pAW'
      frmt.sub!(i, ALPHA_UW[args[idx]])
      remove_args << idx
    when '%paW'
      frmt.sub!(i, ALPHA_LW[args[idx]])
      remove_args << idx
    when '%pR'
      frmt.sub!(i, ROMAN_U[args[idx]])
      remove_args << idx
    when '%pr'
      frmt.sub!(i, ROMAN_L[args[idx]])
      remove_args << idx
    when '%pRW'
      frmt.sub!(i, ROMAN_UW[args[idx]])
      remove_args << idx
    when '%pJ'
      frmt.sub!(i, JAPAN[args[idx]])
      remove_args << idx
    when '%pdW'
      frmt.sub!(i, ARABIC_LW[args[idx]])
      remove_args << idx
    when '%pDW'
      frmt.sub!(i, ARABIC_UW[args[idx]])
      remove_args << idx
    end
  end
  remove_args.reverse_each do |idx|
    args.delete_at(idx)
  end
  args_matched = (frmt.count('%') <= args.size)
  frmt.gsub!('##', '%%')
  args_matched ? (frmt % args) : frmt
rescue StandardError
  str
end

#update(user_i18n, locale = nil) ⇒ Object 



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# File 'lib/review/i18n.rb', line 106

def update(user_i18n, locale = nil)
  locale ||= @locale
  if @store[locale]
    @store[locale].merge!(user_i18n)
  else
    @store[locale] = user_i18n
  end
end

#update_localefile(path) ⇒ Object 



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# File 'lib/review/i18n.rb', line 81

def update_localefile(path)
  user_i18n = YAMLLoader.safe_load_file(path)
  locale = user_i18n['locale']
  if locale
    user_i18n.delete('locale')
    if @store[locale]
      @store[locale].merge!(user_i18n)
    else
      @store[locale] = user_i18n
    end
  else
    user_i18n.each do |key, values|
      raise KeyError, "Invalid locale file: #{path}" unless values.is_a?(Hash)

      @store[key].merge!(values)
    end
  end

  # check obsolete locale parameter
  s = t('chapter_quote', ['__!@!NUMBER!@!__', '__!@!TITLE!@!__'])
  if s !~ /__!@!NUMBER!@!__/ || s !~ /__!@!TITLE!@!__/
    ReVIEW.logger.warn %Q('chapter_quote' should take 2 '%s' (number and title).)
  end
end