diff options
Diffstat (limited to 'src/pugixml.cpp')
| -rw-r--r-- | src/pugixml.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index 71c3f5d..1d9dcfe 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -9613,12 +9613,17 @@ PUGI__NS_BEGIN // Replace descendant-or-self::node()/child::foo with descendant::foo // The former is a full form of //foo, the latter is much faster since it executes the node test immediately + // Do a similar kind of replacement for self/descendant/descendant-or-self axes // Note that we only replace positionally invariant steps (//foo[1] != /descendant::foo[1]) - if (_type == ast_step && _axis == axis_child && _left && + if (_type == ast_step && (_axis == axis_child || _axis == axis_self || _axis == axis_descendant || _axis == axis_descendant_or_self) && _left && _left->_type == ast_step && _left->_axis == axis_descendant_or_self && _left->_test == nodetest_type_node && !_left->_right && is_posinv_step()) { - _axis = axis_descendant; + if (_axis == axis_child || _axis == axis_descendant) + _axis = axis_descendant; + else + _axis = axis_descendant_or_self; + _left = _left->_left; } |