lib/rews/restriction.rb in rews-0.1.0 vs lib/rews/restriction.rb in rews-0.2.0

@@ -1,20 +1,23 @@
-# takes restrictions written in Ruby s-expressions and 
-# outputs Exchange Web Services Restriction XML
-#
-#
 module Rews
+  # models Restrictions for <tt>find_*</tt> operations
+  # on <tt>Folder::BaseFolderId</tt>
+  #
+  # takes restrictions written in Ruby s-expressions and 
+  # outputs Exchange Web Services Restriction XML. e.g.
+  #
+  # <tt>[[:and, [:==, "item:Subject", "hello"], [:>=, "item:DateTimeSent", DateTime.parse("2011-03-16T15:57:37+00:00")]]</tt>
   class Restriction
 
     attr_reader :expr
 
     def initialize(expr)
       @expr = expr
     end
 
     def inspect
-      "#{self.class}: #{@expr.inspect}"
+      "#<#{self.class} @expr=#{@expr.inspect}>"
     end
 
     def to_xml
       Xml::write_restriction(expr)
     end
@@ -79,10 +82,12 @@
         :or => :Or,
         :not => :Not
       }
       def write_logical(xml, expr)
         xml.t LOGICAL_OPS[expr[0]] do
-          write_xml(xml ,expr[1..-1])
+          expr[1..-1].each do |clause|
+            Xml::write_expr(xml, clause)
+          end
         end
       end
     end
   end
 end