Module: WWW::Delicious::XMLUtils

Included in:
REXML::Element
Defined in:
lib/www/delicious.rb

Overview

:nodoc:

Instance Method Summary collapse

Instance Method Details

#attribute_value(xmlattr, &block) ⇒ Object

Returns the xmlattr attribute value for given node.

If block is given and attrivute value is not nil the content of the block is executed.

Params

node

The REXML::Element node context

xmlattr

A String corresponding to the name of the XML attribute to search for

Return

The value of the xmlattr if the attribute exists for given node, nil otherwise.



848
849
850
851
852
853
854
855
856
 
# File 'lib/www/delicious.rb', line 848

def attribute_value(xmlattr, &block) #:nodoc:
  value = if attr = self.attribute(xmlattr.to_s())
      attr.value()
    else
      nil
    end
  value = yield value if !value.nil? and block_given?
  return value
end