Error handler for decoding UTF-8 parts of a URI into an IRI. Leaves byte sequences encoded in %XX format, but as part of a unicode string. :param exc: The UnicodeDecodeError exception :return: A 2-element tuple of (replacement unicode string, integer index to resume at) cSsg|]}d|qS)z%%%02xr6).0Znumr6r6r7 s z,_iri_utf8_errors_handler..r)r objectstartendjoin)excZ bytes_as_ints replacementsr6r6r7_iri_utf8_errors_handlers rKiriutf8rcs|dks|dkrdSgtjd|rfdd}tjd||}fdd}tjd||}t|jd d jd }t|ts|jd }td krfd d}tjd||}|S)a Quotes a unicode string for use in a URL :param string: A unicode string :param safe: A unicode string of character to not encode :return: None (if string is None) or an ASCII byte string of the quoted string Nrz%[0-9a-fA-F]{2}cs^t|jd}|jdd}x0tD]"}|j|dt|}q4W|S)Nrzutf-8rLz%%%02x)rr&r@listreplaceord)r% byte_stringZunicode_stringZ safe_char)rr6r7 _try_unescapes  z _urlquote.._try_unescapez(?:%[0-9a-fA-F]{2})+cs#j|jdjddS)Nrr)appendr&r+)r%)escapesr6r7_extract_escapesz"_urlquote.._extract_escapezutf-8rrrcs jdS)Nr)pop)_)rTr6r7_return_escapesz!_urlquote.._return_escapes%00)r$searchsuburlquoter+rr r')stringrrQrUr5rXr6)rTrr7r(s$r(c Cs+|dkr|S|dkr dS|rdddddg}i}xK|D]C}|jd }|||<|j|jd |jd }qHWt|}|rx<|D]4}|j|jd d t|jd }qW|jd d }|r'x,|jD]\}}|j||}qW|S)a Unquotes a URI portion from a byte string into unicode using UTF-8 :param byte_string: A byte string of the data to unquote :param remap: A list of characters (as unicode) that should be re-mapped to a %XX encoding. This is used when characters are not valid in part of a URL. :param preserve: A bool - indicates that the chars to be remapped if they occur in non-hex form, should be preserved. E.g. / for URL path. :return: A unicode string Nrrrrz%%%02xzutf-8rL)rVrNr+rrOr@items) rPr9r=rJZpreserve_unmapcharZ replacementr5Zoriginalr6r6r7rAs(    (  2rA)r)#__doc__Z __future__rrrr encodingsrcodecsr$r!Z_errorsrZ_typesr r r r r r"ZurlparserrZurllibrr[rrZ urllib.parser8rBrKregister_errorr(rAr6r6r6r7 s""   (" P 4 4