perceval/utils.py
def remove_invalid_xml_chars(raw_xml):
    """Remove control and invalid characters from an xml stream.

    Looks for invalid characters and subtitutes them with whitespaces.
    This solution is based on these two posts: Olemis Lang's reponse
    on StackOverflow (http://stackoverflow.com/questions/1707890) and
    lawlesst's on GitHub Gist (https://gist.github.com/lawlesst/4110923),
    that is based on the previous answer.

    :param xml: XML stream

    :returns: a purged XML stream
    """
    illegal_unichrs = [(0x00, 0x08), (0x0B, 0x1F),
                       (0x7F, 0x84), (0x86, 0x9F)]

    illegal_ranges = ['%s-%s' % (chr(low), chr(high))
                      for (low, high) in illegal_unichrs
                      if low < sys.maxunicode]

    illegal_xml_re = re.compile('[%s]' % ''.join(illegal_ranges))

    purged_xml = ''

    for c in raw_xml:
        if illegal_xml_re.search(c) is not None:
            c = ' '
        purged_xml += c

    return purged_xml
def remove_invalid_xml_chars(raw_xml):
    illegal_unichrs = [(0x00, 0x08), (0x0B, 0x1F),
                       (0x7F, 0x84), (0x86, 0x9F)]

    illegal_ranges = ['%s-%s' % (chr(low), chr(high))
                      for (low, high) in illegal_unichrs
                      if low < sys.maxunicode]

    illegal_xml_re = re.compile('[%s]' % ''.join(illegal_ranges))

    purged_xml = ''

    for c in raw_xml:
        if illegal_xml_re.search(c) is not None:
            c = ' '
        purged_xml += c

    return purged_xml
def remove_invalid_xml_chars ( raw_xml ) : illegal_unichrs = [ ( 0x00 , 0x08 ) , ( 0x0B , 0x1F ) , ( 0x7F , 0x84 ) , ( 0x86 , 0x9F ) ] illegal_ranges = [ '%s-%s' % ( chr ( low ) , chr ( high ) ) for ( low , high ) in illegal_unichrs if low < sys . maxunicode ] illegal_xml_re = re . compile ( '[%s]' % '' . join ( illegal_ranges ) ) purged_xml = '' for c in raw_xml : if illegal_xml_re . search ( c ) is not None : c = ' ' purged_xml += c return purged_xml
Remove control and invalid characters from an xml stream.

    Looks for invalid characters and subtitutes them with whitespaces.
    This solution is based on these two posts: Olemis Lang's reponse
    on StackOverflow (http://stackoverflow.com/questions/1707890) and
    lawlesst's on GitHub Gist (https://gist.github.com/lawlesst/4110923),
    that is based on the previous answer.

    :param xml: XML stream

    :returns: a purged XML stream
Remove control and invalid characters from an xml stream .