codekingpro/portable-devtools

1# defusedxml2#3# Copyright (c) 2013 by Christian Heimes <christian@python.org>4# Licensed to PSF under a Contributor Agreement.5# See https://www.python.org/psf/license for licensing details.6"""Defused xml.sax7"""8from __future__ import print_function, absolute_import9 10from xml.sax import InputSource as _InputSource11from xml.sax import ErrorHandler as _ErrorHandler12 13from . import expatreader14 15__origin__ = "xml.sax"16 17 18def parse(19    source,20    handler,21    errorHandler=_ErrorHandler(),22    forbid_dtd=False,23    forbid_entities=True,24    forbid_external=True,25):26    parser = make_parser()27    parser.setContentHandler(handler)28    parser.setErrorHandler(errorHandler)29    parser.forbid_dtd = forbid_dtd30    parser.forbid_entities = forbid_entities31    parser.forbid_external = forbid_external32    parser.parse(source)33 34 35def parseString(36    string,37    handler,38    errorHandler=_ErrorHandler(),39    forbid_dtd=False,40    forbid_entities=True,41    forbid_external=True,42):43    from io import BytesIO44 45    if errorHandler is None:46        errorHandler = _ErrorHandler()47    parser = make_parser()48    parser.setContentHandler(handler)49    parser.setErrorHandler(errorHandler)50    parser.forbid_dtd = forbid_dtd51    parser.forbid_entities = forbid_entities52    parser.forbid_external = forbid_external53 54    inpsrc = _InputSource()55    inpsrc.setByteStream(BytesIO(string))56    parser.parse(inpsrc)57 58 59def make_parser(parser_list=[]):60    return expatreader.create_parser()61