Tree::XPathEngine::Step3pm
Implements a step in an xpath location path
Methods
These methods should probably not be called from outside of Tree::XPathEngine.
new
create the step
evaluate $nodeset
evaluate the step against a nodeset
evaluate_node $node
evaluate the step against a single node
axis methods
All these methods return the nodes along the chosen axis
- axis_ancestor =item axis_ancestor_or_self =item axis_attribute =item axis_child =item axis_descendant =item axis_descendant_or_self =item axis_following =item axis_following_sibling =item axis_parent =item axis_preceding =item axis_preceding_sibling =item axis_self
node_test
apply the node test to the nodes gathered by the axis method
test_attribute
test on attribute existence
filter_by_predicate
filter the results on a predicate
as_string
dump the step as a string
as_xml
dump the step as xml
Test type constants
These constants are used in this package and in Tree::XPathEngine to describe the type of test in a step:
- test_name =item test_any =item test_attr_name =item test_attr_any =item test_nt_text =item test_nt_node
Releases
5 releases since Debian 9 (Stretch); the text changed 2 times.