diff -r e836d196e888 -r f425b578ede7 eric6/ThirdParty/CharDet/chardet/__init__.py --- a/eric6/ThirdParty/CharDet/chardet/__init__.py Wed Jan 13 19:02:58 2021 +0100 +++ b/eric6/ThirdParty/CharDet/chardet/__init__.py Wed Jan 13 19:05:48 2021 +0100 @@ -16,11 +16,14 @@ ######################### END LICENSE BLOCK ######################### -from .compat import PY2, PY3 from .universaldetector import UniversalDetector +from .enums import InputState from .version import __version__, VERSION +__all__ = ['UniversalDetector', 'detect', 'detect_all', '__version__', 'VERSION'] + + def detect(byte_str): """ Detect the encoding of the given byte string. @@ -31,9 +34,50 @@ if not isinstance(byte_str, bytearray): if not isinstance(byte_str, bytes): raise TypeError('Expected object of type bytes or bytearray, got: ' - '{0}'.format(type(byte_str))) + '{}'.format(type(byte_str))) else: byte_str = bytearray(byte_str) detector = UniversalDetector() detector.feed(byte_str) return detector.close() + + +def detect_all(byte_str): + """ + Detect all the possible encodings of the given byte string. + + :param byte_str: The byte sequence to examine. + :type byte_str: ``bytes`` or ``bytearray`` + """ + if not isinstance(byte_str, bytearray): + if not isinstance(byte_str, bytes): + raise TypeError('Expected object of type bytes or bytearray, got: ' + '{}'.format(type(byte_str))) + else: + byte_str = bytearray(byte_str) + + detector = UniversalDetector() + detector.feed(byte_str) + detector.close() + + if detector._input_state == InputState.HIGH_BYTE: + results = [] + for prober in detector._charset_probers: + if prober.get_confidence() > detector.MINIMUM_THRESHOLD: + charset_name = prober.charset_name + lower_charset_name = prober.charset_name.lower() + # Use Windows encoding name instead of ISO-8859 if we saw any + # extra Windows-specific bytes + if lower_charset_name.startswith('iso-8859'): + if detector._has_win_bytes: + charset_name = detector.ISO_WIN_MAP.get(lower_charset_name, + charset_name) + results.append({ + 'encoding': charset_name, + 'confidence': prober.get_confidence(), + 'language': prober.language, + }) + if len(results) > 0: + return sorted(results, key=lambda result: -result['confidence']) + + return [detector.result]