lib/project/coercer/numeric.rb in motion_coercible-0.2.0 vs lib/project/coercer/numeric.rb in motion_coercible-0.2.0.1

@@ -1,5 +1,7 @@
+motion_require 'object'
+
 module Coercible
   class Coercer
 
     # Base class for all numeric Coercion classes
     class Numeric < Object
@@ -43,9 +45,23 @@
       # @return [Float]
       #
       # @api public
       def to_float(value)
         value.to_f
+      end
+
+      # Coerce a BigDecimal instance from a numeric object
+      #
+      # @example
+      #   coercer[Numeric].to_decimal(Rational(2, 2))  # => BigDecimal('1.0')
+      #
+      # @param [Numeric] value
+      #
+      # @return [BigDecimal]
+      #
+      # @api public
+      def to_decimal(value)
+        to_string(value).to_d
       end
 
     end # class Numeric
 
   end # class Coercer