xml_util.py 文件源码

def parse_xml(file_name, lh, include_comments=False):
    """Returns a parsed xml tree with comments intact."""
    fh = open(file_name, 'r')
    try:
        if include_comments:
            tree = XmlET.parse(fh, parser=XmlET.XMLParser(target=CommentedTreeBuilder()))
        else:
            tree = XmlET.parse(fh, parser=XmlET.XMLParser(target=DoctypeSafeCallbackTarget()))
    except Exception, e:
        fh.close()
        lh.write("Exception attempting to parse %s:\n%s\n\n" % (file_name, str(e)))
        return None
    fh.close()
    root = tree.getroot()
    ElementInclude.include(root)
    return tree