formatters.rb in latinum-0.3.0

- old
+ new

@@ -1,6 +1,6 @@
-# Copyright (c) 2012 Samuel G. D. Williams. <http://www.oriontransfer.co.nz>
+# Copyright, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
 # 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
 # in the Software without restriction, including without limitation the rights
 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
@@ -30,10 +30,18 @@
 			end
 			
 			def format(amount)
 				"#{amount.to_s('F')} #{@name}"
 			end
+			
+			def to_integral(amount)
+				amount.to_i
+			end
+			
+			def from_integral(amount)
+				amount.to_d
+			end
 		end
 
 		class DecimalCurrencyFormatter
 			def initialize(options = {})
 				@symbol = options[:symbol] || '$'
@@ -50,11 +58,11 @@
 
 				# The sign of the number
 				sign = amount.sign < 0 ? '-' : ''
 
 				# Decimal places, e.g. the '.00' in '$10.00'
-				frac = frac[0...2].ljust(@places, @zero)
+				frac = frac[0...@places].ljust(@places, @zero)
 
 				# Grouping, e.g. the ',' in '$10,000.00'
 				remainder = fix.size % 3
 				groups = fix[remainder..-1].scan(/.{3}/).to_a
 				groups.unshift(fix[0...remainder]) if remainder > 0
@@ -66,9 +74,16 @@
 					"#{whole}#{@separator}#{frac}#{name}"
 				else
 					"#{whole}#{name}"
 				end
 			end
+			
+			def to_integral(amount)
+				(amount * 10**@places).to_i
+			end
+			
+			def from_integral(amount)
+				(amount.to_d / 10**@places)
+			end
 		end
-		
 	end
 end