lib/representable/binding.rb in representable-1.3.2 vs lib/representable/binding.rb in representable-1.3.3

@@ -3,20 +3,28 @@
 module Representable
   # The Binding wraps the Definition instance for this property and provides methods to read/write fragments.
   class Binding < SimpleDelegator
     class FragmentNotFound
     end
+
+    def self.build(definition, *args)
+      # DISCUSS: move #create_binding to this class?
+      return definition.create_binding(*args) if definition.binding
+      build_for(definition, *args)
+    end
     
     def definition  # TODO: remove in 1.4.
       raise "Binding#definition is no longer supported as all Definition methods are now delegated automatically."
     end
 
     def initialize(definition, represented, user_options={})  # TODO: remove default arg.
       super(definition)
       @represented  = represented
       @user_options = user_options
     end
+
+    attr_reader :user_options, :represented # TODO: make private/remove.
     
     # Main entry point for rendering/parsing a property object.
     def serialize(value)
       value
     end
@@ -48,9 +56,19 @@
       yield value
     end
 
     def read_fragment_for(doc)
       read(doc)
+    end
+
+    def get
+      return represented.instance_exec(user_options, &options[:getter]) if options[:getter]
+      represented.send(getter)
+    end
+
+    def set(value)
+      value = represented.instance_exec(value, user_options, &options[:setter]) if options[:setter]
+      represented.send(setter, value)
     end
     
     
     # Hooks into #serialize and #deserialize to extend typed properties
     # at runtime.