Module: Knj::Locales

Defined in:
lib/knj/locales.rb

Class Method Summary collapse

Class Method Details

.lang ⇒ Object 



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# File 'lib/knj/locales.rb', line 2

def self.lang
  match = self.locale.to_s.match(/^([a-z]{2})_([A-Z]{2})/)
  raise "Could not understand language: #{self.locale}." if !match
      
  return {
    "first" => match[1],
    "second" => match[2],
    "full" => match[1] + "_" + match[2]
  }
end

.locale ⇒ Object 



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# File 'lib/knj/locales.rb', line 49

def self.locale
  begin
    return _session[:locale]
  rescue NameError
    if Thread.current[:locale]
      return Thread.current[:locale]
    elsif $locale
      return $locale
    elsif ENV["LANGUAGE"]
      return ENV["LANGUAGE"]
    end
  end
  
  raise "Could not figure out locale."
end

.localeconv ⇒ Object 



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# File 'lib/knj/locales.rb', line 13

def self.localeconv
  f = Knj::Locales.lang["first"]
  
  dec = "."
  thousand = ","
  csv_delimiter = ","
  
  case f
    when "da", "es", "de", "sv"
      dec = ","
      thousand = "."
      csv_delimiter = ";"
    when "en"
      #do nothing.
    else
      raise "Cant figure out numbers for language: #{f}."
  end
  
  return {
    "decimal_point" => dec,
    "thousands_sep" => thousand,
    "csv_delimiter" => csv_delimiter
  }
end

.number_in(num_str) ⇒ Object 



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# File 'lib/knj/locales.rb', line 38

def self.number_in(num_str)
  lc = Knj::Locales.localeconv
  num_str = num_str.to_s.gsub(lc["thousands_sep"], "").gsub(lc["decimal_point"], ".").to_f
  return num_str
end

.number_out(num_str, dec = 2) ⇒ Object 



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# File 'lib/knj/locales.rb', line 44

def self.number_out(num_str, dec = 2)
  lc = Knj::Locales.localeconv
  return Knj::Php.number_format(num_str, dec, lc["decimal_point"], lc["thousands_sep"])
end