Module: Webgen::LanguageManager

Defined in:
lib/webgen/languages.rb

Overview

Used for managing human languages.

Class Method Summary collapse

Class Method Details

.find_language(text) ⇒ Object

Return an array of Language objects whose description match the given text.



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# File 'lib/webgen/languages.rb', line 76

def self.find_language(text)
  languages.values.find_all {|lang| /.*#{Regexp.escape(text)}.*/i =~ lang.description}.uniq.sort
end

.language_for_code(code) ⇒ Object

Return a Language object for the given language code or nil if no such object exists.



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# File 'lib/webgen/languages.rb', line 71

def self.language_for_code(code)
  languages[code]
end

.languages ⇒ Object

Return all available languages as a Hash. The keys are the language codes and the values are the Language objects for them.



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# File 'lib/webgen/languages.rb', line 82

def self.languages
  unless defined?(@@languages)
    @@languages = {}
    started = nil
    data = File.readlines(__FILE__).each do |l|
      next if !started && (started = (l == '__END__'))
      data = l.chomp.split('|').collect {|f| f.empty? ? nil : f}
      lang = Language.new(data[0..2], data[3])
      @@languages[lang.code2chars] ||= lang unless lang.code2chars.nil?
      @@languages[lang.code3chars] ||= lang unless lang.code3chars.nil?
      @@languages[lang.code3chars_alternative] ||= lang unless lang.code3chars_alternative.nil?
    end
    @@languages.freeze
  end
  @@languages
end