papla.rb in papla-0.0.4

- old
+ new

@@ -1,22 +1,26 @@
 require 'papla/backend'
 require 'papla/version'
 
 module Papla
-  # Converts a number to Polish words, capitalizing
-  # the first letter of the whole phrase.
+  # Converts a number to Polish or English words,
+  # capitalizing the first letter of the whole phrase.
   #
+  # Localisation is provided by <tt>I18n</tt>, the language
+  # of the result depends on <tt>I18n.locale</tt>.
+  #
   # Currently numbers from 0 up to 999 999 999
   # are supported. If you pass a bigger number,
   # an <tt>ArgumentError</tt> is raised.
   #
   # To convert a number, simply call:
   #
   #   Papla[your_number]
   #
   # Examples:
   #
+  #   I18n.locale # => :pl
   #   Papla[0] # => "Zero"
   #   Papla[22] # => "Dwadzieścia dwa"
   #   Papla[150] # => "Sto pięćdziesiąt"
   #   Papla[999] # => "Dziewięćset dziewięćdziesiąt dziewięć"
   #   Papla[12345] # => "Dwanaście tysięcy trzysta czterdzieści pięć"
@@ -33,11 +37,11 @@
   #   Papla[1.0] # => "Jeden 00/100"
   #   Papla[87.654321] # => "Osiemdziesiąt siedem 65/100"
   #   Papla[2.999] # => "Trzy 00/100"
   #
   # @param [Fixnum] number the number to convert
-  # @return [String] the phrase in Polish
+  # @return [String] the phrase in Polish or English
   def self.[](number)
     validate!(number)
     number = prepare(number)
     basic_number = number.to_i
     basic_phrase = build_basic_phrase(basic_number)
@@ -114,17 +118,11 @@
   def self.append_cents(basic_phrase, number)
     cents = 100 * (number - number.to_i)
     spell_cents(basic_phrase, cents)
   end
 
-  @backends = {}
-
   def self.backend
-    @backends[locale] ||= Backend.new(locale)
-  end
-
-  def self.locale
-    :pl
+    @backend ||= Backend.new
   end
 
   def self.spell_zero;                       backend.zero;                       end
   def self.spell_ones(index);                backend.ones(index);                end
   def self.spell_tens(index);                backend.tens(index);                end