From 37e74d5ff3ea8023db23fcd7edd33af5cbda4687 Mon Sep 17 00:00:00 2001 From: Stefan Israelsson Tampe Date: Wed, 12 Sep 2018 19:48:03 +0200 Subject: xml dom etree --- modules/language/python/module/xml/dom.py | 144 ++++++++++++++++++++++++++++++ 1 file changed, 144 insertions(+) create mode 100644 modules/language/python/module/xml/dom.py (limited to 'modules/language/python/module/xml/dom.py') diff --git a/modules/language/python/module/xml/dom.py b/modules/language/python/module/xml/dom.py new file mode 100644 index 0000000..a48e61d --- /dev/null +++ b/modules/language/python/module/xml/dom.py @@ -0,0 +1,144 @@ +module(xml,dom) + + +"""W3C Document Object Model implementation for Python. + +The Python mapping of the Document Object Model is documented in the +Python Library Reference in the section on the xml.dom package. + +This package contains the following modules: + +minidom -- A simple implementation of the Level 1 DOM with namespace + support added (based on the Level 2 specification) and other + minor Level 2 functionality. + +pulldom -- DOM builder supporting on-demand tree-building for selected + subtrees of the document. + +""" + +class Node: + """Class giving the NodeType constants.""" + __slots__ = () + + # DOM implementations may use this as a base class for their own + # Node implementations. If they don't, the constants defined here + # should still be used as the canonical definitions as they match + # the values given in the W3C recommendation. Client code can + # safely refer to these values in all tests of Node.nodeType + # values. + + ELEMENT_NODE = 1 + ATTRIBUTE_NODE = 2 + TEXT_NODE = 3 + CDATA_SECTION_NODE = 4 + ENTITY_REFERENCE_NODE = 5 + ENTITY_NODE = 6 + PROCESSING_INSTRUCTION_NODE = 7 + COMMENT_NODE = 8 + DOCUMENT_NODE = 9 + DOCUMENT_TYPE_NODE = 10 + DOCUMENT_FRAGMENT_NODE = 11 + NOTATION_NODE = 12 + +#ExceptionCode +INDEX_SIZE_ERR = 1 +DOMSTRING_SIZE_ERR = 2 +HIERARCHY_REQUEST_ERR = 3 +WRONG_DOCUMENT_ERR = 4 +INVALID_CHARACTER_ERR = 5 +NO_DATA_ALLOWED_ERR = 6 +NO_MODIFICATION_ALLOWED_ERR = 7 +NOT_FOUND_ERR = 8 +NOT_SUPPORTED_ERR = 9 +INUSE_ATTRIBUTE_ERR = 10 +INVALID_STATE_ERR = 11 +SYNTAX_ERR = 12 +INVALID_MODIFICATION_ERR = 13 +NAMESPACE_ERR = 14 +INVALID_ACCESS_ERR = 15 +VALIDATION_ERR = 16 + + +class DOMException(Exception): + """Abstract base class for DOM exceptions. + Exceptions with specific codes are specializations of this class.""" + + def __init__(self, *args, **kw): + if self.__class__ is DOMException: + raise RuntimeError( + "DOMException should not be instantiated directly") + Exception.__init__(self, *args, **kw) + + def _get_code(self): + return self.code + +class IndexSizeErr(DOMException): + code = INDEX_SIZE_ERR + +class DomstringSizeErr(DOMException): + code = DOMSTRING_SIZE_ERR + +class HierarchyRequestErr(DOMException): + code = HIERARCHY_REQUEST_ERR + +class WrongDocumentErr(DOMException): + code = WRONG_DOCUMENT_ERR + +class InvalidCharacterErr(DOMException): + code = INVALID_CHARACTER_ERR + +class NoDataAllowedErr(DOMException): + code = NO_DATA_ALLOWED_ERR + +class NoModificationAllowedErr(DOMException): + code = NO_MODIFICATION_ALLOWED_ERR + +class NotFoundErr(DOMException): + code = NOT_FOUND_ERR + +class NotSupportedErr(DOMException): + code = NOT_SUPPORTED_ERR + +class InuseAttributeErr(DOMException): + code = INUSE_ATTRIBUTE_ERR + +class InvalidStateErr(DOMException): + code = INVALID_STATE_ERR + +class SyntaxErr(DOMException): + code = SYNTAX_ERR + +class InvalidModificationErr(DOMException): + code = INVALID_MODIFICATION_ERR + +class NamespaceErr(DOMException): + code = NAMESPACE_ERR + +class InvalidAccessErr(DOMException): + code = INVALID_ACCESS_ERR + +class ValidationErr(DOMException): + code = VALIDATION_ERR + +class UserDataHandler: + """Class giving the operation constants for UserDataHandler.handle().""" + + # Based on DOM Level 3 (WD 9 April 2002) + + NODE_CLONED = 1 + NODE_IMPORTED = 2 + NODE_DELETED = 3 + NODE_RENAMED = 4 + +XML_NAMESPACE = "http://www.w3.org/XML/1998/namespace" +XMLNS_NAMESPACE = "http://www.w3.org/2000/xmlns/" +XHTML_NAMESPACE = "http://www.w3.org/1999/xhtml" +EMPTY_NAMESPACE = None +EMPTY_PREFIX = None + +import xml.dom.domreg as domreg + +getDOMImplementation = domreg.getDOMImplementation +registerDOMImplementation = domreg.registerDOMImplementation + -- cgit v1.2.3