VdZddlZddlZdZdZdZdZdZdZ eeeeee dZ e jDcic]\}}|| c}}Z e jeeed ed e d iZejd ej ZGd d ej$j&ZdZdZdZycc}}w)zDNS Rdata Classes.N) RESERVED0INCHHSNONEANY)INTERNETCHAOSHESIODTzCLASS([0-9]+)$ceZdZdZy)UnknownRdataclasszA DNS class is unknown.N)__name__ __module__ __qualname____doc__!lib/third_party/dns/rdataclass.pyrr?s!rrctj|j}|Ltj |}|t t |jd}|dks|dkDr td|S)aConvert text into a DNS rdata class value. The input text can be a defined DNS RR class mnemonic or instance of the DNS generic class syntax. For example, "IN" and "CLASS1" will both result in a value of 1. Raises ``dns.rdatatype.UnknownRdataclass`` if the class is unknown. Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535. Returns an ``int``. rr'class must be between >= 0 and <= 65535) _by_textgetupper_unknown_class_patternmatchrintgroup ValueError)textvaluer!s r from_textr'Csh LL &E }&,,T2 =# #EKKN# 19 FG G Lrcz|dks|dkDr tdtj|}|dt|z}|S)aConvert a DNS rdata type value to text. If the value has a known mnemonic, it will be used, otherwise the DNS generic class syntax will be used. Raises ``ValueError`` if the rdata class value is not >= 0 and <= 65535. Returns a ``str``. rrrCLASS)r$ _by_valuerrepr)r&r%s rto_textr,]sC qyEEMBCC == D |e$ Krc|tvryy)zTrue if the specified class is a metaclass. The currently defined metaclasses are ANY and NONE. *rdclass* is an ``int``. TF) _metaclasses)rdclasss r is_metaclassr0ps, r)rre dns.exceptiondnsrr r r r r ritemsr*updater.compileIr exception DNSExceptionrr'r,r0)xys00rr<s$        'nn. /.daQT. /    $ $$4bdd;" 22"4& I 0s B%