lib/king_konf/variable.rb in king_konf-0.1.6 vs lib/king_konf/variable.rb in king_konf-0.1.7

@@ -9,28 +9,36 @@
       @description = description
       @required = required
       @options = options
     end
 
+    def cast(value)
+      case @type
+      when :float then value.to_f
+      else value
+      end
+    end
+
     def required?
       @required
     end
 
     def valid?(value)
       case @type
       when :string then value.is_a?(String) || value.nil?
       when :list then value.is_a?(Array)
       when :integer then value.is_a?(Integer) || value.nil?
+      when :float then value.is_a?(Float) || value.is_a?(Integer) || value.nil?
       when :boolean then value == true || value == false
       else raise "invalid type #{@type}"
       end
     end
 
     def decode(value)
       Decoder.public_send(@type, value, **options)
     end
 
-    %i(boolean integer string list).each do |type|
+    %i(boolean integer float string list).each do |type|
       define_method("#{type}?") do
         @type == type
       end
     end
   end