lib/systeme.rb in farski-systeme-0.3.2 vs lib/systeme.rb in farski-systeme-0.4.0

@@ -11,8 +11,24 @@
   include Systeme::Localize
   include Systeme::Metric
   include Systeme::Imperial
   include Systeme::Length
   include Systeme::Conversions
+
+	def self.parse(string)
+		return nil if (!string || !string.match(/\d/))
+		
+		string.gsub!(/ */,  '').gsub!(/([a-zA-Z])(\d)/, '\1 \2')
+		parts = string.split(' ')
+		total = parts.inject(0) do |total, part|
+			value = part.to_f
+			label = ((l = part.match(/([a-zA-Z]+)/)) ? l[1] : "m")			
+			total += (value.respond_to?(label) ? value.send(label) : 0)
+		end
+		
+		return total
+	end
 end
 
-Numeric.send :include, Systeme
+Numeric.send :include, Systeme
+
+puts Systeme.parse('1m')
\ No newline at end of file