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-rw-r--r--src/pugixml.cpp209
1 files changed, 113 insertions, 96 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 5c7fb6d..d5f274b 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -6924,9 +6924,9 @@ PUGI__NS_BEGIN
return node_is_before_sibling(ln, rn);
}
- PUGI__FN bool node_is_ancestor(xml_node parent, xml_node node)
+ PUGI__FN bool node_is_ancestor(xml_node_struct* parent, xml_node_struct* node)
{
- while (node && node != parent) node = node.parent();
+ while (node && node != parent) node = node->parent;
return parent && node == parent;
}
@@ -8512,18 +8512,18 @@ PUGI__NS_BEGIN
}
}
- bool step_push(xpath_node_set_raw& ns, const xml_attribute a, const xml_node parent, xpath_allocator* alloc)
+ bool step_push(xpath_node_set_raw& ns, xml_attribute_struct* a, xml_node_struct* parent, xpath_allocator* alloc)
{
- if (!a) return false;
+ assert(a);
- const char_t* name = a.name();
+ const char_t* name = a->name ? a->name : PUGIXML_TEXT("");
switch (_test)
{
case nodetest_name:
if (strequal(name, _data.nodetest) && is_xpath_attribute(name))
{
- ns.push_back(xpath_node(a, parent), alloc);
+ ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
return true;
}
break;
@@ -8532,7 +8532,7 @@ PUGI__NS_BEGIN
case nodetest_all:
if (is_xpath_attribute(name))
{
- ns.push_back(xpath_node(a, parent), alloc);
+ ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
return true;
}
break;
@@ -8540,7 +8540,7 @@ PUGI__NS_BEGIN
case nodetest_all_in_namespace:
if (starts_with(name, _data.nodetest) && is_xpath_attribute(name))
{
- ns.push_back(xpath_node(a, parent), alloc);
+ ns.push_back(xpath_node(xml_attribute(a), xml_node(parent)), alloc);
return true;
}
break;
@@ -8552,68 +8552,70 @@ PUGI__NS_BEGIN
return false;
}
- bool step_push(xpath_node_set_raw& ns, const xml_node n, xpath_allocator* alloc)
+ bool step_push(xpath_node_set_raw& ns, xml_node_struct* n, xpath_allocator* alloc)
{
- if (!n) return false;
+ assert(n);
+
+ xml_node_type type = PUGI__NODETYPE(n);
switch (_test)
{
case nodetest_name:
- if (n.type() == node_element && strequal(n.name(), _data.nodetest))
+ if (type == node_element && n->name && strequal(n->name, _data.nodetest))
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_type_node:
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
case nodetest_type_comment:
- if (n.type() == node_comment)
+ if (type == node_comment)
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_type_text:
- if (n.type() == node_pcdata || n.type() == node_cdata)
+ if (type == node_pcdata || type == node_cdata)
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_type_pi:
- if (n.type() == node_pi)
+ if (type == node_pi)
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_pi:
- if (n.type() == node_pi && strequal(n.name(), _data.nodetest))
+ if (type == node_pi && n->name && strequal(n->name, _data.nodetest))
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_all:
- if (n.type() == node_element)
+ if (type == node_element)
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
case nodetest_all_in_namespace:
- if (n.type() == node_element && starts_with(n.name(), _data.nodetest))
+ if (type == node_element && n->name && starts_with(n->name, _data.nodetest))
{
- ns.push_back(n, alloc);
+ ns.push_back(xml_node(n), alloc);
return true;
}
break;
@@ -8625,7 +8627,7 @@ PUGI__NS_BEGIN
return false;
}
- template <class T> void step_fill(xpath_node_set_raw& ns, const xml_node n, xpath_allocator* alloc, bool once, T)
+ template <class T> void step_fill(xpath_node_set_raw& ns, xml_node_struct* n, xpath_allocator* alloc, bool once, T)
{
const axis_t axis = T::axis;
@@ -8633,7 +8635,7 @@ PUGI__NS_BEGIN
{
case axis_attribute:
{
- for (xml_attribute a = n.first_attribute(); a; a = a.next_attribute())
+ for (xml_attribute_struct* a = n->first_attribute; a; a = a->next_attribute)
if (step_push(ns, a, n, alloc) & once)
return;
@@ -8642,7 +8644,7 @@ PUGI__NS_BEGIN
case axis_child:
{
- for (xml_node c = n.first_child(); c; c = c.next_sibling())
+ for (xml_node_struct* c = n->first_child; c; c = c->next_sibling)
if (step_push(ns, c, alloc) & once)
return;
@@ -8656,23 +8658,25 @@ PUGI__NS_BEGIN
if (step_push(ns, n, alloc) & once)
return;
- xml_node cur = n.first_child();
+ xml_node_struct* cur = n->first_child;
- while (cur && cur != n)
+ while (cur)
{
if (step_push(ns, cur, alloc) & once)
return;
- if (cur.first_child())
- cur = cur.first_child();
- else if (cur.next_sibling())
- cur = cur.next_sibling();
+ if (cur->first_child)
+ cur = cur->first_child;
else
{
- while (!cur.next_sibling() && cur != n)
- cur = cur.parent();
+ while (!cur->next_sibling)
+ {
+ cur = cur->parent;
+
+ if (cur == n) return;
+ }
- if (cur != n) cur = cur.next_sibling();
+ cur = cur->next_sibling;
}
}
@@ -8681,7 +8685,7 @@ PUGI__NS_BEGIN
case axis_following_sibling:
{
- for (xml_node c = n.next_sibling(); c; c = c.next_sibling())
+ for (xml_node_struct* c = n->next_sibling; c; c = c->next_sibling)
if (step_push(ns, c, alloc) & once)
return;
@@ -8690,7 +8694,7 @@ PUGI__NS_BEGIN
case axis_preceding_sibling:
{
- for (xml_node c = n.previous_sibling(); c; c = c.previous_sibling())
+ for (xml_node_struct* c = n->prev_sibling_c; c->next_sibling; c = c->prev_sibling_c)
if (step_push(ns, c, alloc) & once)
return;
@@ -8699,27 +8703,35 @@ PUGI__NS_BEGIN
case axis_following:
{
- xml_node cur = n;
+ xml_node_struct* cur = n;
// exit from this node so that we don't include descendants
- while (cur && !cur.next_sibling()) cur = cur.parent();
- cur = cur.next_sibling();
+ while (!cur->next_sibling)
+ {
+ cur = cur->parent;
+
+ if (!cur) return;
+ }
+
+ cur = cur->next_sibling;
while (cur)
{
if (step_push(ns, cur, alloc) & once)
return;
- if (cur.first_child())
- cur = cur.first_child();
- else if (cur.next_sibling())
- cur = cur.next_sibling();
+ if (cur->first_child)
+ cur = cur->first_child;
else
{
- while (cur && !cur.next_sibling()) cur = cur.parent();
- cur = cur.next_sibling();
+ while (!cur->next_sibling)
+ {
+ cur = cur->parent;
- if (!cur) break;
+ if (!cur) return;
+ }
+
+ cur = cur->next_sibling;
}
}
@@ -8728,40 +8740,40 @@ PUGI__NS_BEGIN
case axis_preceding:
{
- xml_node cur = n;
+ xml_node_struct* cur = n;
- while (cur && !cur.previous_sibling()) cur = cur.parent();
- cur = cur.previous_sibling();
+ // exit from this node so that we don't include descendants
+ while (!cur->prev_sibling_c->next_sibling)
+ {
+ cur = cur->parent;
+
+ if (!cur) return;
+ }
+
+ cur = cur->prev_sibling_c;
while (cur)
{
- if (cur.last_child())
- cur = cur.last_child();
+ if (cur->first_child)
+ cur = cur->first_child->prev_sibling_c;
else
{
// leaf node, can't be ancestor
if (step_push(ns, cur, alloc) & once)
return;
- if (cur.previous_sibling())
- cur = cur.previous_sibling();
- else
+ while (!cur->prev_sibling_c->next_sibling)
{
- do
- {
- cur = cur.parent();
- if (!cur) break;
-
- if (!node_is_ancestor(cur, n))
- if (step_push(ns, cur, alloc) & once)
- return;
- }
- while (!cur.previous_sibling());
+ cur = cur->parent;
- cur = cur.previous_sibling();
+ if (!cur) return;
- if (!cur) break;
+ if (!node_is_ancestor(cur, n))
+ if (step_push(ns, cur, alloc) & once)
+ return;
}
+
+ cur = cur->prev_sibling_c;
}
}
@@ -8775,14 +8787,14 @@ PUGI__NS_BEGIN
if (step_push(ns, n, alloc) & once)
return;
- xml_node cur = n.parent();
+ xml_node_struct* cur = n->parent;
while (cur)
{
if (step_push(ns, cur, alloc) & once)
return;
- cur = cur.parent();
+ cur = cur->parent;
}
break;
@@ -8797,7 +8809,8 @@ PUGI__NS_BEGIN
case axis_parent:
{
- if (n.parent()) step_push(ns, n.parent(), alloc);
+ if (n->parent)
+ step_push(ns, n->parent, alloc);
break;
}
@@ -8807,7 +8820,7 @@ PUGI__NS_BEGIN
}
}
- template <class T> void step_fill(xpath_node_set_raw& ns, const xml_attribute a, const xml_node p, xpath_allocator* alloc, bool once, T v)
+ template <class T> void step_fill(xpath_node_set_raw& ns, xml_attribute_struct* a, xml_node_struct* p, xpath_allocator* alloc, bool once, T v)
{
const axis_t axis = T::axis;
@@ -8820,14 +8833,14 @@ PUGI__NS_BEGIN
if (step_push(ns, a, p, alloc) & once)
return;
- xml_node cur = p;
+ xml_node_struct* cur = p;
while (cur)
{
if (step_push(ns, cur, alloc) & once)
return;
- cur = cur.parent();
+ cur = cur->parent;
}
break;
@@ -8844,20 +8857,22 @@ PUGI__NS_BEGIN
case axis_following:
{
- xml_node cur = p;
+ xml_node_struct* cur = p;
- for (;;)
+ while (cur)
{
- if (cur.first_child())
- cur = cur.first_child();
- else if (cur.next_sibling())
- cur = cur.next_sibling();
+ if (cur->first_child)
+ cur = cur->first_child;
else
{
- while (cur && !cur.next_sibling()) cur = cur.parent();
- cur = cur.next_sibling();
-
- if (!cur) break;
+ while (!cur->next_sibling)
+ {
+ cur = cur->parent;
+
+ if (!cur) return;
+ }
+
+ cur = cur->next_sibling;
}
if (step_push(ns, cur, alloc) & once)
@@ -8886,10 +8901,20 @@ PUGI__NS_BEGIN
}
}
- template <class T> xpath_node_set_raw step_do(const xpath_context& c, const xpath_stack& stack, nodeset_eval_t eval, T v)
+ template <class T> void step_fill(xpath_node_set_raw& ns, const xpath_node& xn, xpath_allocator* alloc, bool once, T v)
{
const axis_t axis = T::axis;
bool axis_has_attributes = (axis == axis_ancestor || axis == axis_ancestor_or_self || axis == axis_descendant_or_self || axis == axis_following || axis == axis_parent || axis == axis_preceding || axis == axis_self);
+
+ if (xn.node())
+ step_fill(ns, xn.node().internal_object(), alloc, once, v);
+ else if (axis_has_attributes && xn.attribute() && xn.parent())
+ step_fill(ns, xn.attribute().internal_object(), xn.parent().internal_object(), alloc, once, v);
+ }
+
+ template <class T> xpath_node_set_raw step_do(const xpath_context& c, const xpath_stack& stack, nodeset_eval_t eval, T v)
+ {
+ const axis_t axis = T::axis;
bool axis_reverse = (axis == axis_ancestor || axis == axis_ancestor_or_self || axis == axis_preceding || axis == axis_preceding_sibling);
bool once =
@@ -8914,21 +8939,13 @@ PUGI__NS_BEGIN
// in general, all axes generate elements in a particular order, but there is no order guarantee if axis is applied to two nodes
if (axis != axis_self && size != 0) ns.set_type(xpath_node_set::type_unsorted);
- if (it->node())
- step_fill(ns, it->node(), stack.result, once, v);
- else if (axis_has_attributes && it->attribute() && it->parent())
- step_fill(ns, it->attribute(), it->parent(), stack.result, once, v);
-
+ step_fill(ns, *it, stack.result, once, v);
apply_predicates(ns, size, stack);
}
}
else
{
- if (c.n.node())
- step_fill(ns, c.n.node(), stack.result, once, v);
- else if (axis_has_attributes && c.n.attribute() && c.n.parent())
- step_fill(ns, c.n.attribute(), c.n.parent(), stack.result, once, v);
-
+ step_fill(ns, c.n, stack.result, once, v);
apply_predicates(ns, 0, stack);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-30 21:56:09 +0000