diff options
Diffstat (limited to 'lib/rexml/element.rb')
| -rw-r--r-- | lib/rexml/element.rb | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/lib/rexml/element.rb b/lib/rexml/element.rb index ffc81bed91..27886a90bc 100644 --- a/lib/rexml/element.rb +++ b/lib/rexml/element.rb @@ -73,7 +73,8 @@ module REXML @attributes.each_attribute do |attr| rv << " " attr.write( rv, 0 ) - end unless @attributes.empty? + end + rv << ">" if children.size > 0 rv << " ... </>" @@ -517,6 +518,17 @@ module REXML :element end + def xpath + path_elements = [] + cur = self + path_elements << __to_xpath_helper( self ) + while cur.parent + cur = cur.parent + path_elements << __to_xpath_helper( cur ) + end + return path_elements.reverse.join( "/" ) + end + ################################################# # Attributes # ################################################# @@ -677,6 +689,20 @@ module REXML private + def __to_xpath_helper node + rv = node.expanded_name + if node.parent + results = node.parent.find_all {|n| + n.kind_of?(REXML::Element) and n.expanded_name == node.expanded_name + } + if results.length > 1 + idx = results.index( node ) + rv << "[#{idx+1}]" + end + end + rv + end + # A private helper method def each_with_something( test, max=0, name=nil ) num = 0 |