mirror of https://github.com/python/cpython
GH-92123: Pass _elementtree state as parameter (#101189)
This commit is contained in:
parent
38cc24f119
commit
b2ac39626a
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@ -297,11 +297,10 @@ clear_extra(ElementObject* self)
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* tag and attributes.
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*/
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LOCAL(PyObject*)
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create_new_element(PyObject* tag, PyObject* attrib)
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create_new_element(elementtreestate *st, PyObject *tag, PyObject *attrib)
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{
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ElementObject* self;
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elementtreestate *st = ET_STATE_GLOBAL;
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self = PyObject_GC_New(ElementObject, st->Element_Type);
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if (self == NULL)
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return NULL;
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@ -504,10 +503,10 @@ raise_type_error(PyObject *element)
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}
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LOCAL(int)
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element_add_subelement(ElementObject* self, PyObject* element)
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element_add_subelement(elementtreestate *st, ElementObject *self,
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PyObject *element)
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{
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/* add a child element to a parent */
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elementtreestate *st = ET_STATE_GLOBAL;
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if (!Element_Check(st, element)) {
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raise_type_error(element);
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return -1;
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@ -614,12 +613,12 @@ subelement(PyObject *self, PyObject *args, PyObject *kwds)
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/* no attrib arg, no kwds, so no attribute */
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}
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elem = create_new_element(tag, attrib);
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elem = create_new_element(st, tag, attrib);
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Py_XDECREF(attrib);
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if (elem == NULL)
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return NULL;
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if (element_add_subelement(parent, elem) < 0) {
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if (element_add_subelement(st, parent, elem) < 0) {
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Py_DECREF(elem);
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return NULL;
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}
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@ -694,7 +693,8 @@ static PyObject *
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_elementtree_Element_append_impl(ElementObject *self, PyObject *subelement)
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/*[clinic end generated code: output=54a884b7cf2295f4 input=439f2bd777288fb6]*/
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{
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if (element_add_subelement(self, subelement) < 0)
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elementtreestate *st = ET_STATE_GLOBAL;
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if (element_add_subelement(st, self, subelement) < 0)
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return NULL;
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Py_RETURN_NONE;
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@ -728,9 +728,10 @@ _elementtree_Element___copy___impl(ElementObject *self)
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{
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Py_ssize_t i;
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ElementObject* element;
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elementtreestate *st = ET_STATE_GLOBAL;
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element = (ElementObject*) create_new_element(
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self->tag, self->extra ? self->extra->attrib : NULL);
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st, self->tag, self->extra ? self->extra->attrib : NULL);
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if (!element)
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return NULL;
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@ -759,7 +760,7 @@ _elementtree_Element___copy___impl(ElementObject *self)
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}
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/* Helper for a deep copy. */
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LOCAL(PyObject *) deepcopy(PyObject *, PyObject *);
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LOCAL(PyObject *) deepcopy(elementtreestate *, PyObject *, PyObject *);
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/*[clinic input]
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_elementtree.Element.__deepcopy__
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@ -781,12 +782,13 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
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PyObject* tail;
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PyObject* id;
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tag = deepcopy(self->tag, memo);
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elementtreestate *st = ET_STATE_GLOBAL;
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tag = deepcopy(st, self->tag, memo);
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if (!tag)
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return NULL;
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if (self->extra && self->extra->attrib) {
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attrib = deepcopy(self->extra->attrib, memo);
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attrib = deepcopy(st, self->extra->attrib, memo);
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if (!attrib) {
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Py_DECREF(tag);
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return NULL;
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@ -795,7 +797,7 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
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attrib = NULL;
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}
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element = (ElementObject*) create_new_element(tag, attrib);
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element = (ElementObject*) create_new_element(st, tag, attrib);
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Py_DECREF(tag);
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Py_XDECREF(attrib);
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@ -803,12 +805,12 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
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if (!element)
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return NULL;
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text = deepcopy(JOIN_OBJ(self->text), memo);
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text = deepcopy(st, JOIN_OBJ(self->text), memo);
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if (!text)
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goto error;
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_set_joined_ptr(&element->text, JOIN_SET(text, JOIN_GET(self->text)));
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tail = deepcopy(JOIN_OBJ(self->tail), memo);
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tail = deepcopy(st, JOIN_OBJ(self->tail), memo);
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if (!tail)
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goto error;
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_set_joined_ptr(&element->tail, JOIN_SET(tail, JOIN_GET(self->tail)));
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@ -818,9 +820,8 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
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if (element_resize(element, self->extra->length) < 0)
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goto error;
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elementtreestate *st = ET_STATE_GLOBAL;
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for (i = 0; i < self->extra->length; i++) {
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PyObject* child = deepcopy(self->extra->children[i], memo);
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PyObject* child = deepcopy(st, self->extra->children[i], memo);
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if (!child || !Element_Check(st, child)) {
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if (child) {
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raise_type_error(child);
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@ -856,10 +857,9 @@ _elementtree_Element___deepcopy___impl(ElementObject *self, PyObject *memo)
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}
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LOCAL(PyObject *)
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deepcopy(PyObject *object, PyObject *memo)
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deepcopy(elementtreestate *st, PyObject *object, PyObject *memo)
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{
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/* do a deep copy of the given object */
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elementtreestate *st = ET_STATE_GLOBAL;
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PyObject *stack[2];
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/* Fast paths */
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@ -974,7 +974,8 @@ _elementtree_Element___getstate___impl(ElementObject *self)
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}
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static PyObject *
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element_setstate_from_attributes(ElementObject *self,
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element_setstate_from_attributes(elementtreestate *st,
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ElementObject *self,
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PyObject *tag,
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PyObject *attrib,
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PyObject *text,
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@ -1032,7 +1033,6 @@ element_setstate_from_attributes(ElementObject *self,
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}
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/* Copy children */
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elementtreestate *st = ET_STATE_GLOBAL;
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for (i = 0; i < nchildren; i++) {
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PyObject *child = PyList_GET_ITEM(children, i);
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if (!Element_Check(st, child)) {
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@ -1065,7 +1065,8 @@ element_setstate_from_attributes(ElementObject *self,
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*/
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static PyObject *
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element_setstate_from_Python(ElementObject *self, PyObject *state)
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element_setstate_from_Python(elementtreestate *st, ElementObject *self,
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PyObject *state)
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{
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static char *kwlist[] = {PICKLED_TAG, PICKLED_ATTRIB, PICKLED_TEXT,
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PICKLED_TAIL, PICKLED_CHILDREN, 0};
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@ -1080,7 +1081,7 @@ element_setstate_from_Python(ElementObject *self, PyObject *state)
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if (PyArg_ParseTupleAndKeywords(args, state, "|$OOOOO", kwlist, &tag,
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&attrib, &text, &tail, &children))
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retval = element_setstate_from_attributes(self, tag, attrib, text,
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retval = element_setstate_from_attributes(st, self, tag, attrib, text,
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tail, children);
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else
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retval = NULL;
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@ -1107,8 +1108,10 @@ _elementtree_Element___setstate__(ElementObject *self, PyObject *state)
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state);
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return NULL;
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}
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else
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return element_setstate_from_Python(self, state);
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else {
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elementtreestate *st = ET_STATE_GLOBAL;
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return element_setstate_from_Python(st, self, state);
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}
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}
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LOCAL(int)
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@ -1190,9 +1193,10 @@ _elementtree_Element_extend(ElementObject *self, PyObject *elements)
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return NULL;
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}
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elementtreestate *st = ET_STATE_GLOBAL;
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for (i = 0; i < PySequence_Fast_GET_SIZE(seq); i++) {
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PyObject* element = Py_NewRef(PySequence_Fast_GET_ITEM(seq, i));
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if (element_add_subelement(self, element) < 0) {
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if (element_add_subelement(st, self, element) < 0) {
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Py_DECREF(seq);
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Py_DECREF(element);
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return NULL;
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@ -1391,7 +1395,8 @@ _elementtree_Element_get_impl(ElementObject *self, PyObject *key,
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}
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static PyObject *
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create_elementiter(ElementObject *self, PyObject *tag, int gettext);
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create_elementiter(elementtreestate *st, ElementObject *self, PyObject *tag,
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int gettext);
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/*[clinic input]
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@ -1416,7 +1421,8 @@ _elementtree_Element_iter_impl(ElementObject *self, PyObject *tag)
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tag = Py_None;
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}
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return create_elementiter(self, tag, 0);
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elementtreestate *st = ET_STATE_GLOBAL;
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return create_elementiter(st, self, tag, 0);
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}
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@ -1429,7 +1435,8 @@ static PyObject *
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_elementtree_Element_itertext_impl(ElementObject *self)
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/*[clinic end generated code: output=5fa34b2fbcb65df6 input=af8f0e42cb239c89]*/
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{
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return create_elementiter(self, Py_None, 1);
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elementtreestate *st = ET_STATE_GLOBAL;
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return create_elementiter(st, self, Py_None, 1);
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}
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@ -1567,7 +1574,8 @@ _elementtree_Element_makeelement_impl(ElementObject *self, PyObject *tag,
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if (!attrib)
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return NULL;
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elem = create_new_element(tag, attrib);
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elementtreestate *st = ET_STATE_GLOBAL;
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elem = create_new_element(st, tag, attrib);
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Py_DECREF(attrib);
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@ -2246,11 +2254,11 @@ static PyType_Spec elementiter_spec = {
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#define INIT_PARENT_STACK_SIZE 8
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static PyObject *
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create_elementiter(ElementObject *self, PyObject *tag, int gettext)
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create_elementiter(elementtreestate *st, ElementObject *self, PyObject *tag,
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int gettext)
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{
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ElementIterObject *it;
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elementtreestate *st = ET_STATE_GLOBAL;
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it = PyObject_GC_New(ElementIterObject, st->ElementIter_Type);
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if (!it)
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return NULL;
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@ -2506,11 +2514,11 @@ _elementtree__set_factories_impl(PyObject *module, PyObject *comment_factory,
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}
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static int
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treebuilder_extend_element_text_or_tail(PyObject *element, PyObject **data,
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PyObject **dest, PyObject *name)
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treebuilder_extend_element_text_or_tail(elementtreestate *st, PyObject *element,
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PyObject **data, PyObject **dest,
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PyObject *name)
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{
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/* Fast paths for the "almost always" cases. */
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elementtreestate *st = ET_STATE_GLOBAL;
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if (Element_CheckExact(st, element)) {
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PyObject *dest_obj = JOIN_OBJ(*dest);
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if (dest_obj == Py_None) {
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@ -2570,24 +2578,24 @@ treebuilder_flush_data(TreeBuilderObject* self)
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if (!self->last_for_tail) {
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PyObject *element = self->last;
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return treebuilder_extend_element_text_or_tail(
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element, &self->data,
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st, element, &self->data,
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&((ElementObject *) element)->text, st->str_text);
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}
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else {
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PyObject *element = self->last_for_tail;
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return treebuilder_extend_element_text_or_tail(
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element, &self->data,
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st, element, &self->data,
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&((ElementObject *) element)->tail, st->str_tail);
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}
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}
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static int
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treebuilder_add_subelement(PyObject *element, PyObject *child)
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treebuilder_add_subelement(elementtreestate *st, PyObject *element,
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PyObject *child)
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{
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elementtreestate *st = ET_STATE_GLOBAL;
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if (Element_CheckExact(st, element)) {
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ElementObject *elem = (ElementObject *) element;
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return element_add_subelement(elem, child);
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return element_add_subelement(st, elem, child);
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}
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else {
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PyObject *res;
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@ -2633,8 +2641,9 @@ treebuilder_handle_start(TreeBuilderObject* self, PyObject* tag,
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}
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if (!self->element_factory) {
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node = create_new_element(tag, attrib);
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} else if (attrib == NULL) {
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node = create_new_element(st, tag, attrib);
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}
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else if (attrib == NULL) {
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attrib = PyDict_New();
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if (!attrib)
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return NULL;
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@ -2654,8 +2663,9 @@ treebuilder_handle_start(TreeBuilderObject* self, PyObject* tag,
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Py_CLEAR(self->last_for_tail);
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if (this != Py_None) {
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if (treebuilder_add_subelement(this, node) < 0)
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if (treebuilder_add_subelement(st, this, node) < 0) {
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goto error;
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}
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} else {
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if (self->root) {
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PyErr_SetString(
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@ -2774,8 +2784,9 @@ treebuilder_handle_comment(TreeBuilderObject* self, PyObject* text)
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this = self->this;
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if (self->insert_comments && this != Py_None) {
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if (treebuilder_add_subelement(this, comment) < 0)
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if (treebuilder_add_subelement(self->state, this, comment) < 0) {
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goto error;
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}
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Py_XSETREF(self->last_for_tail, Py_NewRef(comment));
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}
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} else {
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@ -2813,8 +2824,9 @@ treebuilder_handle_pi(TreeBuilderObject* self, PyObject* target, PyObject* text)
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this = self->this;
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if (self->insert_pis && this != Py_None) {
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if (treebuilder_add_subelement(this, pi) < 0)
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if (treebuilder_add_subelement(self->state, this, pi) < 0) {
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goto error;
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}
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Py_XSETREF(self->last_for_tail, Py_NewRef(pi));
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}
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} else {
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@ -3091,11 +3103,10 @@ makeuniversal(XMLParserObject* self, const char* string)
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* message string is the default for the given error_code.
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*/
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static void
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expat_set_error(enum XML_Error error_code, Py_ssize_t line, Py_ssize_t column,
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const char *message)
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expat_set_error(elementtreestate *st, enum XML_Error error_code,
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Py_ssize_t line, Py_ssize_t column, const char *message)
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{
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PyObject *errmsg, *error, *position, *code;
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elementtreestate *st = ET_STATE_GLOBAL;
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errmsg = PyUnicode_FromFormat("%s: line %zd, column %zd",
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message ? message : EXPAT(ErrorString)(error_code),
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@ -3160,8 +3171,8 @@ expat_default_handler(XMLParserObject* self, const XML_Char* data_in,
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value = PyDict_GetItemWithError(self->entity, key);
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elementtreestate *st = self->state;
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if (value) {
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elementtreestate *st = self->state;
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if (TreeBuilder_CheckExact(st, self->target))
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res = treebuilder_handle_data(
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(TreeBuilderObject*) self->target, value
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@ -3176,6 +3187,7 @@ expat_default_handler(XMLParserObject* self, const XML_Char* data_in,
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char message[128] = "undefined entity ";
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strncat(message, data_in, data_len < 100?data_len:100);
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expat_set_error(
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st,
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XML_ERROR_UNDEFINED_ENTITY,
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EXPAT(GetErrorLineNumber)(self->parser),
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EXPAT(GetErrorColumnNumber)(self->parser),
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@ -3774,7 +3786,8 @@ _check_xmlparser(XMLParserObject* self)
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}
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LOCAL(PyObject*)
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expat_parse(XMLParserObject* self, const char* data, int data_len, int final)
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expat_parse(elementtreestate *st, XMLParserObject *self, const char *data,
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int data_len, int final)
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{
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int ok;
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@ -3786,6 +3799,7 @@ expat_parse(XMLParserObject* self, const char* data, int data_len, int final)
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if (!ok) {
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expat_set_error(
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st,
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EXPAT(GetErrorCode)(self->parser),
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EXPAT(GetErrorLineNumber)(self->parser),
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EXPAT(GetErrorColumnNumber)(self->parser),
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|
@ -3813,11 +3827,11 @@ _elementtree_XMLParser_close_impl(XMLParserObject *self)
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if (!_check_xmlparser(self)) {
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return NULL;
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}
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res = expat_parse(self, "", 0, 1);
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elementtreestate *st = self->state;
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res = expat_parse(st, self, "", 0, 1);
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if (!res)
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return NULL;
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elementtreestate *st = self->state;
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if (TreeBuilder_CheckExact(st, self->target)) {
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Py_DECREF(res);
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return treebuilder_done((TreeBuilderObject*) self->target);
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@ -3848,6 +3862,7 @@ _elementtree_XMLParser_feed(XMLParserObject *self, PyObject *data)
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if (!_check_xmlparser(self)) {
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return NULL;
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}
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elementtreestate *st = self->state;
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if (PyUnicode_Check(data)) {
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Py_ssize_t data_len;
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const char *data_ptr = PyUnicode_AsUTF8AndSize(data, &data_len);
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|
@ -3859,7 +3874,8 @@ _elementtree_XMLParser_feed(XMLParserObject *self, PyObject *data)
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}
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/* Explicitly set UTF-8 encoding. Return code ignored. */
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(void)EXPAT(SetEncoding)(self->parser, "utf-8");
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return expat_parse(self, data_ptr, (int)data_len, 0);
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|
||||
return expat_parse(st, self, data_ptr, (int)data_len, 0);
|
||||
}
|
||||
else {
|
||||
Py_buffer view;
|
||||
|
@ -3871,7 +3887,7 @@ _elementtree_XMLParser_feed(XMLParserObject *self, PyObject *data)
|
|||
PyErr_SetString(PyExc_OverflowError, "size does not fit in an int");
|
||||
return NULL;
|
||||
}
|
||||
res = expat_parse(self, view.buf, (int)view.len, 0);
|
||||
res = expat_parse(st, self, view.buf, (int)view.len, 0);
|
||||
PyBuffer_Release(&view);
|
||||
return res;
|
||||
}
|
||||
|
@ -3903,6 +3919,7 @@ _elementtree_XMLParser__parse_whole(XMLParserObject *self, PyObject *file)
|
|||
return NULL;
|
||||
|
||||
/* read from open file object */
|
||||
elementtreestate *st = self->state;
|
||||
for (;;) {
|
||||
|
||||
buffer = PyObject_CallFunction(reader, "i", 64*1024);
|
||||
|
@ -3940,8 +3957,8 @@ _elementtree_XMLParser__parse_whole(XMLParserObject *self, PyObject *file)
|
|||
return NULL;
|
||||
}
|
||||
res = expat_parse(
|
||||
self, PyBytes_AS_STRING(buffer), (int)PyBytes_GET_SIZE(buffer), 0
|
||||
);
|
||||
st, self, PyBytes_AS_STRING(buffer), (int)PyBytes_GET_SIZE(buffer),
|
||||
0);
|
||||
|
||||
Py_DECREF(buffer);
|
||||
|
||||
|
@ -3955,9 +3972,8 @@ _elementtree_XMLParser__parse_whole(XMLParserObject *self, PyObject *file)
|
|||
|
||||
Py_DECREF(reader);
|
||||
|
||||
res = expat_parse(self, "", 0, 1);
|
||||
res = expat_parse(st, self, "", 0, 1);
|
||||
|
||||
elementtreestate *st = self->state;
|
||||
if (res && TreeBuilder_CheckExact(st, self->target)) {
|
||||
Py_DECREF(res);
|
||||
return treebuilder_done((TreeBuilderObject*) self->target);
|
||||
|
|
Loading…
Reference in New Issue