Class: Ramaze::Helper::Localize::Dictionary

Inherits:
Object
  • Object
show all
Defined in:
lib/ramaze/helper/localize.rb

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Dictionary) initialize

Returns a new instance of Dictionary



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# File 'lib/ramaze/helper/localize.rb', line 38

def initialize
  @dict = {}
end

Instance Attribute Details

- (Object) dict (readonly)

Returns the value of attribute dict



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# File 'lib/ramaze/helper/localize.rb', line 36

def dict
  @dict
end

Instance Method Details

- (Object) [](locale) 



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# File 'lib/ramaze/helper/localize.rb', line 73

def [](locale)
  @dict[arg_to_locale(locale)]
end

- (Object) []=(locale, dict) 



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# File 'lib/ramaze/helper/localize.rb', line 77

def []=(locale, dict)
  @dict[arg_to_locale(locale)] = dict
end

- (Object) arg_to_locale(arg, raises = true) (private) 



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# File 'lib/ramaze/helper/localize.rb', line 97

def arg_to_locale(arg, raises = true)
  if raises and not arg
    raise(ArgumentError, "%p cannot be converted to a Locale" % arg)
  end
  arg.respond_to?(:language) ? arg : ::Locale::Tag.parse(arg.to_s)
end

- (Object) load(locale, options = {}) 



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# File 'lib/ramaze/helper/localize.rb', line 81

def load(locale, options = {})
  if file = options.delete(:yaml)
    dict = ::YAML.load_file(file)
  elsif hash = options.delete(:hash)
    dict = hash
  elsif marshal = options.delete(:marshal)
    dict = Marshal.load(File.read(marshal))
  else
    raise ArgumentError, "either :yaml, :marshal, or :hash"
  end

  @dict[arg_to_locale(locale)] = dict
end

- (Object) locales 



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# File 'lib/ramaze/helper/localize.rb', line 69

def locales
  @dict.keys
end

- (Object) lookup(string, locales) 



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# File 'lib/ramaze/helper/localize.rb', line 59

def lookup(string, locales)
  locales.each do |locale|
    next unless dict = self[locale]
    next unless translated = dict[string]
    return translated
  end

  string
end

- (Object) translate(string, locales, substitute) 



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# File 'lib/ramaze/helper/localize.rb', line 42

def translate(string, locales, substitute)
  target = string.to_s.dup
  locales = locales.flatten.uniq

  if substitute
    substitute.each do |key, value|
      target.gsub!(/\{#{Regexp.escape(key)}\}/, lookup(value, locales))
    end
    return target
  elsif target =~ /\{/
    target.gsub!(/\{([^\}]+)\}/){ lookup($1, locales) }
    return target
  else
    lookup(target, locales)
  end
end