sbcsgroupprober.py

Go to the documentation of this file.

 
 
from .charsetgroupprober import CharSetGroupProber
from .hebrewprober import HebrewProber
from .langbulgarianmodel import ISO_8859_5_BULGARIAN_MODEL, WINDOWS_1251_BULGARIAN_MODEL
from .langgreekmodel import ISO_8859_7_GREEK_MODEL, WINDOWS_1253_GREEK_MODEL
from .langhebrewmodel import WINDOWS_1255_HEBREW_MODEL
 
# from .langhungarianmodel import (ISO_8859_2_HUNGARIAN_MODEL,
#                                  WINDOWS_1250_HUNGARIAN_MODEL)
from .langrussianmodel import (
    IBM855_RUSSIAN_MODEL,
    IBM866_RUSSIAN_MODEL,
    ISO_8859_5_RUSSIAN_MODEL,
    KOI8_R_RUSSIAN_MODEL,
    MACCYRILLIC_RUSSIAN_MODEL,
    WINDOWS_1251_RUSSIAN_MODEL,
)
from .langthaimodel import TIS_620_THAI_MODEL
from .langturkishmodel import ISO_8859_9_TURKISH_MODEL
from .sbcharsetprober import SingleByteCharSetProber
 
 
class SBCSGroupProber(CharSetGroupProber):
    def __init__(self) -> None:
        super().__init__()
        hebrew_prober = HebrewProber()
        logical_hebrew_prober = SingleByteCharSetProber(
            WINDOWS_1255_HEBREW_MODEL, is_reversed=False, name_prober=hebrew_prober
        )
        # TODO: See if using ISO-8859-8 Hebrew model works better here, since
        #       it's actually the visual one
        visual_hebrew_prober = SingleByteCharSetProber(
            WINDOWS_1255_HEBREW_MODEL, is_reversed=True, name_prober=hebrew_prober
        )
        hebrew_prober.set_model_probers(logical_hebrew_prober, visual_hebrew_prober)
        # TODO: ORDER MATTERS HERE. I changed the order vs what was in master
        #       and several tests failed that did not before. Some thought
        #       should be put into the ordering, and we should consider making
        #       order not matter here, because that is very counter-intuitive.
        self.probers = [
            SingleByteCharSetProber(WINDOWS_1251_RUSSIAN_MODEL),
            SingleByteCharSetProber(KOI8_R_RUSSIAN_MODEL),
            SingleByteCharSetProber(ISO_8859_5_RUSSIAN_MODEL),
            SingleByteCharSetProber(MACCYRILLIC_RUSSIAN_MODEL),
            SingleByteCharSetProber(IBM866_RUSSIAN_MODEL),
            SingleByteCharSetProber(IBM855_RUSSIAN_MODEL),
            SingleByteCharSetProber(ISO_8859_7_GREEK_MODEL),
            SingleByteCharSetProber(WINDOWS_1253_GREEK_MODEL),
            SingleByteCharSetProber(ISO_8859_5_BULGARIAN_MODEL),
            SingleByteCharSetProber(WINDOWS_1251_BULGARIAN_MODEL),
            # TODO: Restore Hungarian encodings (iso-8859-2 and windows-1250)
            #       after we retrain model.
            # SingleByteCharSetProber(ISO_8859_2_HUNGARIAN_MODEL),
            # SingleByteCharSetProber(WINDOWS_1250_HUNGARIAN_MODEL),
            SingleByteCharSetProber(TIS_620_THAI_MODEL),
            SingleByteCharSetProber(ISO_8859_9_TURKISH_MODEL),
            hebrew_prober,
            logical_hebrew_prober,
            visual_hebrew_prober,
        ]
        self.resetreset()