Module: Date_locale

Included in:
Date, Time
Defined in:
lib/date_tools/date_locale.rb

Overview

Adaption for a localized Date-class

Solution based on discussion at ruby-forum.de -forum.ruby-portal.de/viewtopic.php?f=1&t=10527&start=0

Constant Summary collapse

DATE_TEXTS =

Constant/Hash with the supported languages.

Initial definitions are taken from localization_simplified.

Changes:

  • added de_at

  • adapted :pt to pt_br (original :pt was French).

{
 :ca => {
    :monthnames => [nil] + %w{gener febrer març abril maig juny juliol agost setembre octubre novembre desembre},
    :abbr_monthnames => [nil] + %w{gen feb mar abr mai jun jul ago set oct nov des},
    :daynames => %w{diumenge dilluns dimarts dimecres dijous divendres dissabte},
    :abbr_daynames => %w{dmg dll dmt dmc djs dvn dsb},
   },
 :cf => {
    :monthnames => [nil] + %w{Janvier Février Mars Avril Mai Juin Juillet Août Septembre Octobre Novembre Décembre},
    :abbr_monthnames => [nil] + %w{Jan Fev Mar Avr Mai Jun Jui Aou Sep Oct Nov Dec},
    :daynames => %w{Dimanche Lundi Mardi Mercredi Jeudi Vendredi Samedi},
    :abbr_daynames => %w{Dim Lun Mar Mer Jeu Ven Sam},
   },
 :cs => {
    :monthnames => [nil] + %w{Leden Únor Březen Duben Květen Červen Červenec Srpen Září Říjen Listopad Prosinec},
    :abbr_monthnames => [nil] + %w{Led Úno Bře Dub Kvě Čvn Čvc Srp Zář Říj Lis Pro},
    :daynames => %w{Neděle Pondělí Úterý Středa Čtvrtek Pátek Sobota},
    :abbr_daynames => %w{Ne Po Út St Čt Pá So},
   },
 :da => {
    :monthnames => [nil] + %w{januar februar marts april maj juni juli august september oktober november december},
    :abbr_monthnames => [nil] + %w{jan feb mar apr maj jun jul aug sep okt nov dec},
    :daynames => %w{søndag mandag tirsdag onsdag torsdag fredag lørdag},
    :abbr_daynames => %w{søn man tir ons tors fre lør},
   },
 :de => {
    :monthnames => [nil] + %w{Januar Februar März April Mai Juni Juli August September Oktober November Dezember},
    :abbr_monthnames => [nil] + %w{Jan Feb Mrz Apr Mai Jun Jul Aug Sep Okt Nov Dez},
    :daynames => %w{Sonntag Montag Dienstag Mittwoch Donnerstag Freitag Samstag},
    :abbr_daynames => %w{So Mo Di Mi Do Fr Sa},
   },
  :de_at => {
      :monthnames => [nil] + %w(Jänner Feber März April Mai Juni Juli August September Oktober November Dezember),
      :abbr_monthnames => [nil] + %w(Jan Feb Mrz Apr Mai Jun Jul Aug Sep Okt Nov Dez),
      :daynames => %w(Sonntag Montag Dienstag Mittwoch Donnerstag Freitag Samstag),
      :abbr_daynames => %w(So Mo Di Mi Do Fr Sa),
    },     
 :en => {
    :monthnames => [nil] + %w{January February March April May June July August September October November December},
    :abbr_monthnames => [nil] + %w{Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec},
    :daynames => %w{Sunday Monday Tuesday Wednesday Thursday Friday Saturday},
    :abbr_daynames => %w{Sun Mon Tue Wed Thu Fri Sat},
   },
 :es => {
    :monthnames => [nil] + %w{enero febrero marzo abril mayo junio julio agosto septiembre octubre noviembre diciembre},
    :abbr_monthnames => [nil] + %w{ene feb mar abr may jun jul ago sep oct nov dic},
    :daynames => %w{domingo lunes martes miércoles jueves viernes sábado},
    :abbr_daynames => %w{dom lun mar mié jue vie sáb},
   },
 :es_ar => {
    :monthnames => [nil] + %w{enero febrero marzo abril mayo junio julio agosto septiembre octubre noviembre diciembre},
    :abbr_monthnames => [nil] + %w{ene feb mar abr may jun jul ago sep oct nov dic},
    :daynames => %w{domingo lunes martes miércoles jueves viernes sábado},
    :abbr_daynames => %w{dom lun mar mié jue vie sáb},
   },
 :fi => {
    :monthnames => [nil] + %w{tammikuu helmikuu maaliskuu huhtikuu toukokuu kesäkuu heinäkuu elokuu syyskuu lokakuu marraskuu joulukuu},
    :abbr_monthnames => [nil] + %w{tammi helmi maalis huhti touko kesä heinä elo syys loka marras joulu},
    :daynames => %w{sunnuntai maanantai tiistai keskiviikko torstai perjantai lauantai},
    :abbr_daynames => %w{su ma ti ke to pe la},
   },
 :fr => {
    :monthnames => [nil] + %w{Janvier Février Mars Avril Mai Juin Juillet Août Septembre Octobre Novembre Decembre},
    :abbr_monthnames => [nil] + %w{Jan Fév Mar Avr Mai Jui Jul Aoû Sep Oct Nov Déc},
    :daynames => %w{Dimanche Lundi Mardi Mercredi Jeudi Vendredi Samedi},
    :abbr_daynames => %w{Dim Lun Mar Mer Jeu Ven Sam},
   },
 :it => {
    :monthnames => [nil] + %w{Gennaio Febbraio Marzo Aprile Maggio Giugno Luglio Agosto Settembre Ottobre Novembre Dicembre },
    :daynames => %w{ Domenica Lunedì Martedì Mercoledì Giovedì Venerdì Sabato },
    :abbr_monthnames => [nil] + %w{ Gen Feb Mar Apr Mag Giu Lug Ago Set Ott Nov Dic },
    :abbr_daynames => %w{ Dom Lun Mar Mer Gio Ven Sab },
   },
 :ko => {
    :monthnames => [nil] + %w{1월 2월 3월 4월 5월 6월 7월 8월 9월 10월 11월 12월},
    :abbr_monthnames => [nil] + %w{1 2 3 4 5 6 7 8 9 10 11 12},
    :daynames => %w{일요일 월요일 화요일 수요일 목요일 금요일 토요일},
    :abbr_daynames => %w{일 월 화 수 목 금 토},
   },
 :nl => {
    :monthnames => [nil] + %w{Januari Februari Maart April Mei Juni Juli Augustus September Oktober November December},
    :abbr_monthnames => [nil] + %w{Jan Feb Maa Apr Mei Jun Jul Aug Sep Okt Nov Dec},
    :daynames => %w{Zondag Maandag Dinsdag Woensdag Donderdag Vrijdag Zaterdag},
    :abbr_daynames => %w{Zo Ma Di Wo Do Vr Za},
   },
 :no => {
    :monthnames => [nil] + %w{januar februar mars april mai juni juli august september oktober november desember},
    :abbr_monthnames => [nil] + %w{jan feb mar apr mai jun jul aug sep okt nov des},
    :daynames => %w{søndag mandag tirsdag onsdag torsdag fredag lørdag},
    :abbr_daynames => %w{søn man tir ons tors fre lør},
   },
 :pt => {
    :monthnames => [nil] + %w{Janeiro Fevereiro Março Abril Maio Junho Julho Agosto Setembro Outubro Novembro Dezembro},
    :abbr_monthnames => [nil] + %w{Jan Fev Mar Abr Mai Jun Jul Ago Set Out Nov Dez},
    :daynames => %w{domingo segunda terça quarta quinta sexta sábado},
    :abbr_daynames => %w{Dom Seg Ter Qua Qui Sex Sab},
   },
 :pt_br => {
    :monthnames => [nil] + %w{janeiro fevereiro março abril maio junho julho agosto setembro outubro novembro dezembro},
    :abbr_monthnames => [nil] + %w{jan fev mar abr mai jun jul ago set out nov dez},
    :daynames => %w{domingo segunda terça quarta quinta sexta sábado},
    :abbr_daynames => %w{dom seg ter qua qui sex sáb},
   },
 :ru => {
    :monthnames => [nil] + %w{Январь Февраль Март Апрель Май Июнь Июль Август Сентябрь Октябрь Ноябрь Декабрь},
    :abbr_monthnames => [nil] + %w{Янв Фев Мар Апр Май Июн Июл Авг Сен Окт Ноя Дек},
    :daynames => %w{Воскресенье Понедельник Вторник Среда Четверг Пятница Суббота},
    :abbr_daynames => %w{Вск Пнд Втр Сре Чет Пят Суб},
   },
 :se => {
    :monthnames => [nil] + %w{januari februari mars april maj juni juli augusti september oktober november december},
    :abbr_monthnames => [nil] + %w{jan feb mar apr maj jun jul aug sep okt nov dec},
    :daynames => %w{söndag måndag tisdag onsdag torsdag fredag lördag},
    :abbr_daynames => %w{sön mån tis ons tors fre lör},
   },
 :sr => {
    :monthnames => [nil] + %w{Januar Februar Mart April Maj Jun Jul Avgust Septembar Oktobar Novembar Decembar},
    :abbr_monthnames => [nil] + %w{Jan Feb Mar Apr Maj Jun Jul Aug Sep Okt Nov Dec},
    :daynames => %w{Nedelja Ponedeljak Utorak Sreda Četvrtak Petak Subota},
    :abbr_daynames => %w{Ned Pon Uto Sre Čet Pet Sub},
   },
}

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.get_language_key(lang = nil) ⇒ Object

Get the key for the wanted language.

Allows the usage (or not to use) locale.



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# File 'lib/date_tools/date_locale.rb', line 181

def self.get_language_key( lang = nil )
  
  #
  #What's the better solution? Check for locale, or check for the method :language?
  #
  if defined?( Locale ) and lang.is_a?(Locale::Object)
  #~ if lang.respond_to?(:language)
    Date_locale.set_target_encoding( lang.charset )
    return lang.language.to_sym
  end
  
  case lang
    when nil  #Undefined default, take actual locale or en
      return defined?( Locale ) ? Locale.current.language.to_sym : :en
    #This code require locale (or you get an error "uninitialized constant Date_locale::Locale")
    #when Locale::Object
    #  return lang.language.to_sym
    else
      return lang.to_sym
    end
end

.locale?(lang) ⇒ Boolean

Test if the seleted language is available in Date_locale.

Returns:

  • (Boolean) 


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# File 'lib/date_tools/date_locale.rb', line 158

def self.locale?( lang )
  return DATE_TEXTS[lang]
end

.set_target_encoding(enc) ⇒ Object

The daynames are encoded in UTF (I hope ;-) ). With this method you can define a global converter.

Example:

Date_locale.set_target_encoding( 'iso-8859-1')



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# File 'lib/date_tools/date_locale.rb', line 172

def self.set_target_encoding( enc )
  @@encoding_converter = Iconv.new( enc, 'utf-8' )
end

Instance Method Details

#strftime_locale(format = '%F', lang = nil) ⇒ Object

strftime with the day- and month names in the selected language.

Lang can be a language symbol or a locale.



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# File 'lib/date_tools/date_locale.rb', line 207

def strftime_locale(format = '%F', lang = nil )
  
  lang = Date_locale.get_language_key(lang)
  
  #Get the texts
  if DATE_TEXTS[lang]
    daynames = DATE_TEXTS[lang][:daynames]
    abbr_daynames = DATE_TEXTS[lang][:abbr_daynames]
    monthnames  = DATE_TEXTS[lang][:monthnames]
    abbr_monthnames = DATE_TEXTS[lang][:abbr_monthnames]
  else
    raise "Missing Support for locale #{lang.inspect}"
  end
  
  #Make the original replacements, after....
  result = self.strftime_orig( 
    #...you replaced the language dependent parts.
    format.gsub(/%([aAbB])/){|m|
          case $1
            when 'a'; abbr_daynames[self.wday]
            when 'A'; daynames[self.wday]
            when 'b'; abbr_monthnames[self.mon]
            when 'B'; monthnames[self.mon]
            else
              raise "Date#strftime: InputError"
          end
        }
      )
  if defined? @@encoding_converter
    @@encoding_converter.iconv(result)
  else
    result
  end
end