/usr/lib/python3/dist-packages/lxml/includes/etreepublic.pxd is in python3-lxml 4.2.1-1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 | # public Cython/C interface to lxml.etree
from lxml.includes cimport tree
from lxml.includes.tree cimport const_xmlChar
cdef extern from "lxml-version.h":
cdef char* LXML_VERSION_STRING
cdef extern from "etree_defs.h":
# test if c_node is considered an Element (i.e. Element, Comment, etc.)
cdef bint _isElement(tree.xmlNode* c_node) nogil
# return the namespace URI of the node or NULL
cdef const_xmlChar* _getNs(tree.xmlNode* node) nogil
# pair of macros for tree traversal
cdef void BEGIN_FOR_EACH_ELEMENT_FROM(tree.xmlNode* tree_top,
tree.xmlNode* start_node,
int start_node_inclusive) nogil
cdef void END_FOR_EACH_ELEMENT_FROM(tree.xmlNode* start_node) nogil
cdef extern from "etree_api.h":
# first function to call!
cdef int import_lxml__etree() except -1
##########################################################################
# public ElementTree API classes
cdef class lxml.etree._Document [ object LxmlDocument ]:
cdef tree.xmlDoc* _c_doc
cdef class lxml.etree._Element [ object LxmlElement ]:
cdef _Document _doc
cdef tree.xmlNode* _c_node
cdef class lxml.etree.ElementBase(_Element) [ object LxmlElementBase ]:
pass
cdef class lxml.etree._ElementTree [ object LxmlElementTree ]:
cdef _Document _doc
cdef _Element _context_node
cdef class lxml.etree.ElementClassLookup [ object LxmlElementClassLookup ]:
cdef object (*_lookup_function)(object, _Document, tree.xmlNode*)
cdef class lxml.etree.FallbackElementClassLookup(ElementClassLookup) \
[ object LxmlFallbackElementClassLookup ]:
cdef ElementClassLookup fallback
cdef object (*_fallback_function)(object, _Document, tree.xmlNode*)
##########################################################################
# creating Element objects
# create an Element for a C-node in the Document
cdef _Element elementFactory(_Document doc, tree.xmlNode* c_node)
# create an ElementTree for an Element
cdef _ElementTree elementTreeFactory(_Element context_node)
# create an ElementTree subclass for an Element
cdef _ElementTree newElementTree(_Element context_node, object subclass)
# create an ElementTree from an external document
cdef _ElementTree adoptExternalDocument(tree.xmlDoc* c_doc, parser, bint is_owned)
# create a new Element for an existing or new document (doc = None)
# builds Python object after setting text, tail, namespaces and attributes
cdef _Element makeElement(tag, _Document doc, parser,
text, tail, attrib, nsmap)
# create a new SubElement for an existing parent
# builds Python object after setting text, tail, namespaces and attributes
cdef _Element makeSubElement(_Element parent, tag, text, tail,
attrib, nsmap)
# deep copy a node to include it in the Document
cdef _Element deepcopyNodeToDocument(_Document doc, tree.xmlNode* c_root)
# set the internal lookup function for Element/Comment/PI classes
# use setElementClassLookupFunction(NULL, None) to reset it
# note that the lookup function *must always* return an _Element subclass!
cdef void setElementClassLookupFunction(
object (*function)(object, _Document, tree.xmlNode*), object state)
# lookup function that always returns the default Element class
# note that the first argument is expected to be None!
cdef object lookupDefaultElementClass(_1, _Document _2,
tree.xmlNode* c_node)
# lookup function for namespace/tag specific Element classes
# note that the first argument is expected to be None!
cdef object lookupNamespaceElementClass(_1, _Document _2,
tree.xmlNode* c_node)
# call the fallback lookup function of a FallbackElementClassLookup
cdef object callLookupFallback(FallbackElementClassLookup lookup,
_Document doc, tree.xmlNode* c_node)
##########################################################################
# XML attribute access
# return an attribute value for a C attribute on a C element node
cdef object attributeValue(tree.xmlNode* c_element,
tree.xmlAttr* c_attrib_node)
# return the value of the attribute with 'ns' and 'name' (or None)
cdef object attributeValueFromNsName(tree.xmlNode* c_element,
const_xmlChar* c_ns, const_xmlChar* c_name)
# return the value of attribute "{ns}name", or the default value
cdef object getAttributeValue(_Element element, key, default)
# return an iterator over attribute names (1), values (2) or items (3)
# attributes must not be removed during iteration!
cdef object iterattributes(_Element element, int keysvalues)
# return the list of all attribute names (1), values (2) or items (3)
cdef list collectAttributes(tree.xmlNode* c_element, int keysvalues)
# set an attribute value on an element
# on failure, sets an exception and returns -1
cdef int setAttributeValue(_Element element, key, value) except -1
# delete an attribute
# on failure, sets an exception and returns -1
cdef int delAttribute(_Element element, key) except -1
# delete an attribute based on name and namespace URI
# returns -1 if the attribute was not found (no exception)
cdef int delAttributeFromNsName(tree.xmlNode* c_element,
const_xmlChar* c_href, const_xmlChar* c_name)
##########################################################################
# XML node helper functions
# check if the element has at least one child
cdef bint hasChild(tree.xmlNode* c_node) nogil
# find child element number 'index' (supports negative indexes)
cdef tree.xmlNode* findChild(tree.xmlNode* c_node,
Py_ssize_t index) nogil
# find child element number 'index' starting at first one
cdef tree.xmlNode* findChildForwards(tree.xmlNode* c_node,
Py_ssize_t index) nogil
# find child element number 'index' starting at last one
cdef tree.xmlNode* findChildBackwards(tree.xmlNode* c_node,
Py_ssize_t index) nogil
# return next/previous sibling element of the node
cdef tree.xmlNode* nextElement(tree.xmlNode* c_node) nogil
cdef tree.xmlNode* previousElement(tree.xmlNode* c_node) nogil
##########################################################################
# iterators (DEPRECATED API, don't use in new code!)
cdef class lxml.etree._ElementTagMatcher [ object LxmlElementTagMatcher ]:
cdef char* _href
cdef char* _name
# store "{ns}tag" (or None) filter for this matcher or element iterator
# ** unless _href *and* _name are set up 'by hand', this function *must*
# ** be called when subclassing the iterator below!
cdef void initTagMatch(_ElementTagMatcher matcher, tag)
cdef class lxml.etree._ElementIterator(_ElementTagMatcher) [
object LxmlElementIterator ]:
cdef _Element _node
cdef tree.xmlNode* (*_next_element)(tree.xmlNode*)
# store the initial node of the iterator if it matches the required tag
# or its next matching sibling if not
cdef void iteratorStoreNext(_ElementIterator iterator, _Element node)
##########################################################################
# other helper functions
# check if a C node matches a tag name and namespace
# (NULL allowed for each => always matches)
cdef int tagMatches(tree.xmlNode* c_node, const_xmlChar* c_href, const_xmlChar* c_name)
# convert a UTF-8 char* to a Python string or unicode string
cdef object pyunicode(const_xmlChar* s)
# convert the string to UTF-8 using the normal lxml.etree semantics
cdef bytes utf8(object s)
# split a tag into a (URI, name) tuple, return None as URI for '{}tag'
cdef tuple getNsTag(object tag)
# split a tag into a (URI, name) tuple, return b'' as URI for '{}tag'
cdef tuple getNsTagWithEmptyNs(object tag)
# get the "{ns}tag" string for a C node
cdef object namespacedName(tree.xmlNode* c_node)
# get the "{ns}tag" string for a href/tagname pair (c_ns may be NULL)
cdef object namespacedNameFromNsName(const_xmlChar* c_ns, const_xmlChar* c_tag)
# check if the node has a text value (which may be '')
cdef bint hasText(tree.xmlNode* c_node) nogil
# check if the node has a tail value (which may be '')
cdef bint hasTail(tree.xmlNode* c_node) nogil
# get the text content of an element (or None)
cdef object textOf(tree.xmlNode* c_node)
# get the tail content of an element (or None)
cdef object tailOf(tree.xmlNode* c_node)
# set the text value of an element
cdef int setNodeText(tree.xmlNode* c_node, text) except -1
# set the tail text value of an element
cdef int setTailText(tree.xmlNode* c_node, text) except -1
# append an element to the children of a parent element
# deprecated: don't use, does not propagate exceptions!
# use appendChildToElement() instead
cdef void appendChild(_Element parent, _Element child)
# added in lxml 3.3 as a safe replacement for appendChild()
# return -1 for exception, 0 for ok
cdef int appendChildToElement(_Element parent, _Element child) except -1
# recursively lookup a namespace in element or ancestors, or create it
cdef tree.xmlNs* findOrBuildNodeNsPrefix(
_Document doc, tree.xmlNode* c_node, const_xmlChar* href, const_xmlChar* prefix)
# find the Document of an Element, ElementTree or Document (itself!)
cdef _Document documentOrRaise(object input)
# find the root Element of an Element (itself!), ElementTree or Document
cdef _Element rootNodeOrRaise(object input)
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