Module: LangTools

Included in:
Catalog, I18nService
Defined in:
lib/ri18n/langtools.rb

Constant Summary collapse

PLURAL_FAMILIES = 
{
:one => %w(hu ja ko tr),
:two_germanic => %w(da nl en de no sv et fi el he it pt es eo),
:two_romanic => %w(fr pt_BR),
:three_celtic => %w(ga gd),
:three_baltic_latvian => %w(lv),
:three_baltic_lithuanian => %w(lt),
:three_slavic_russian => %w(hr cs ru sk uk),
:three_slavic_polish => %w(pl),
:four => %w(sl)}
NPLURAL = 
{:one => 1,
:two_germanic => 2,
:two_romanic => 2,
:three_celtic => 3,
:three_baltic_latvian => 3,
:three_baltic_lithuanian => 3,
:three_slavic_russian => 3,
:three_slavic_polish => 3,
:four => 4  }

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#lang ⇒ Object

example: ‘ja_JP.eucJP’



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# File 'lib/ri18n/langtools.rb', line 7

def lang
  @lang
end

Instance Method Details

#country_code ⇒ Object Also known as: cc

the country code part from lang, eg ‘JP’ for @lang=‘ja_JP.eucJP’ returns nil if there is none



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# File 'lib/ri18n/langtools.rb', line 38

def country_code
  if m = /\w\w_(\w\w)/.match(@lang)
    m[1]
  end
end

#find_family ⇒ Object 



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# File 'lib/ri18n/langtools.rb', line 64

def find_family
# first seek for 'pt_BR' then for just 'pt' (for  example)
     if found = PLURAL_FAMILIES.find{|fam, list| list.include?(language_country)} || PLURAL_FAMILIES.find{|fam, list| list.include?(language_code)}
      found.first
    else
      nil
    end
end

#lang_encoding ⇒ Object Also known as: le

the charset encoding part from lang, eg ‘eucJP’ for @lang=‘ja_JP.eucJP’ returns nil if there is none



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# File 'lib/ri18n/langtools.rb', line 57

def lang_encoding
  if m = /\w\w(?:_\w\w)?\./.match(@lang)
    m.post_match 
  end
end

#language_code ⇒ Object Also known as: lc

the language code part from lang, eg ‘ja’ for @lang=‘ja_JP.eucJP’



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# File 'lib/ri18n/langtools.rb', line 31

def language_code
  @lang[0,2]
end

#language_country ⇒ Object

the language and country code parts from lang, eg ‘ja_JP’ for @lang=‘ja_JP.eucJP’ returns language_code is there is no country code part



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# File 'lib/ri18n/langtools.rb', line 47

def language_country
  if m = /(\w\w_\w\w)/.match(@lang)
    m[1]
  else
    language_code
  end
end

#nplural ⇒ Object

number of plural forms



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# File 'lib/ri18n/langtools.rb', line 74

def nplural
  NPLURAL[plural_family]
end

#plural_family ⇒ Object 



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# File 'lib/ri18n/langtools.rb', line 78

def plural_family
  if @lang
    find_family or :two_germanic
  else
    :two_germanic 
  end
end