$ghdZddlZdZeZdZdZdZddZdd Z dd Z d Z d Z d Z dS)z) Shared logic for various address types. Ncg}tddd}tdD]H}ddgz}|D]}d|dz||<|dz}|d|I|S) z :return: A 256 element list containing 8-bit binary digit strings. The list index value is equivalent to its bit string value. N01)rangeappendjoin)lookup bits_per_bytenumbitsis Y/var/www/html/netbox-4.1.3/venv/lib/python3.11/site-packages/netaddr/strategy/__init__.py bytes_to_bitsr s F!R$$MSzz%%D6z  A37mDG AICC bggdmm$$$$ Mct|dsdSt||krdSd|zdz }|D]}d|cxkr|ksndSdS)a6 :param words: A sequence of unsigned integer word values. :param word_size: Width (in bits) of each unsigned integer word value. :param num_words: Number of unsigned integer words expected. :return: ``True`` if word sequence is valid for this address type, ``False`` otherwise. __iter__Fr rT)hasattrlen)words word_size num_wordsmax_wordrs r valid_wordsr s 5* % %u 5zzYu)|aH A!!!!!!!!55" 4rc<d||zzdz }d|cxkr|ks!ntdt|zd|zdz }g}t|D].}||z}|t |||z}/t t |S)aJ :param int_val: Unsigned integer to be divided into words of equal size. :param word_size: Width (in bits) of each unsigned integer word value. :param num_words: Number of unsigned integer words expected. :return: A tuple contain unsigned integer word values split according to provided arguments. rr rzinteger out of bounds: %r!) IndexErrorhexr r inttuplereversed)int_valrrmax_intrr_words r int_to_wordsr*:sI )*Q.G  " " " "7 " " " "5G DEEE)|aH E 9  ! SYYI % ! !!rct|||std|dd}tt|D]\}}|}|||zz}||z}|S)a5 :param words: A sequence of unsigned integer word values. :param word_size: Width (in bits) of each unsigned integer word value. :param num_words: Number of unsigned integer words expected. :return: An unsigned integer that is equivalent to value represented by word sequence. zinvalid integer word sequence: !r)r ValueError enumerater%)rrrr&rrr)s r words_to_intr/Usy ui 3 3JjHIIIGHUOO,,!!3y1}$D. Nrr c t|tsdS|dkr||d}t||krdSd|zdz } dt |dcxkr|krnndSn#t $rYnwxYwdS)al :param bits: A network address in a delimited binary string format. :param width: Maximum width (in bits) of a network address (excluding delimiters). :param word_sep: (optional) character or string used to delimit word groups (default: '', no separator). :return: ``True`` if network address is valid, ``False`` otherwise. Fr rr rT) isinstancestrreplacerr#r-)rwidthword_sepr's r valid_bitsr6ls dC u2~~||Hb)) 4yyEuhlG D! ' ' ' ' ' ' ' ' '4       5sA33 B?Bct|||std|d|dkr||d}t|dS)a :param bits: A network address in a delimited binary string format. :param width: Maximum width (in bits) of a network address (excluding delimiters). :param word_sep: (optional) character or string used to delimit word groups (default: '', no separator). :return: An unsigned integer that is equivalent to value represented by network address in readable binary form. z invalid readable binary string: r,r r)r6r-r3r#)rr4r5s r bits_to_intr8sZ dE8 , ,Jj$$$HIII2~~||Hb)) tQ<<rcg}t|||D]}g}|r*|t|dz|dz}|*|d|pd|z}d|z|z| d}|||dkr(t |t std|d||S)a :param int_val: An unsigned integer. :param word_size: Width (in bits) of each unsigned integer word value. :param num_words: Number of unsigned integer words expected. :param word_sep: (optional) character or string used to delimit word groups (default: '', no separator). :return: A network address in a delimited binary string format that is equivalent in value to unsigned integer. rr 0Nz word separator is not a string: r,)r*r BYTES_TO_BITSreverser r1r2r-)r&rrr5 bit_wordsr)rbit_strs r int_to_bitsr@sIWi;;  KK dSj1 2 2 2 QJD  ''$--23?i')I:;;72~~(C(( R*hhhPQQ Q == # ##rc,t|tsdS|dsdS|dd}t ||krdSd|zdz } dt |dcxkr|krnndSn#t $rYnwxYwdS)a :param bin_val: A network address in Python's binary representation format ('0bxxx'). :param width: Maximum width (in bits) of a network address (excluding delimiters). :return: ``True`` if network address is valid, ``False`` otherwise. F0br rr rT)r1r2 startswithr3rr#r-)bin_valr4r's r valid_binrEs gs # #u   d # #uoodB''G 7||euhlG GQ * * * *7 * * * * *4       5s#B BBc g} t|}n#t$r{|}|dkr0|dz}|t||dz}|dk0|dt jddd|z}YnwxYwt|dd |krtd |d |S) z :param int_val: An unsigned integer. :param width: Maximum allowed width (in bits) of a unsigned integer. :return: Equivalent string value in Python's binary representation format ('0bxxx'). rr:rrBz ^[0]+([01]+)$z\1r rNzbinary string out of bounds: r,) bin NameErrorr r<r=_resubr rr!)r&r4 bin_tokensrDrr)s r int_to_binrLsJ Og,,  O O O !eet8D   mD1 2 2 2 !GA!ee !15"''*:M:MNNN O 7122;%jwwwHIII NsBBBct||std|dt|dddS)a9 :param bin_val: A string containing an unsigned integer in Python's binary representation format ('0bxxx'). :param width: Maximum allowed width (in bits) of a unsigned integer. :return: An unsigned integer that is equivalent to value represented by Python binary string format. z"not a valid Python binary string: r,rBr r)rEr-r#r3)rDr4s r bin_to_intrNsL We $ $OjGGGMNNN wtR((! , ,,r)r )__doc__rerIrr<rr*r/r6r8r@rErLrNrrrRs    "  4"""6.@,$$$$D@> - - - - -r