3 [_ð]“ ã@s¬dZddlZddlZdZdZdZdZdZdZ eeeeee dœZ d d „e j ƒDƒZ e j eeed œƒed e d iZejd ejƒZGdd„dejjƒZdd„Zdd„Zdd„ZdS)zDNS Rdata Classes.éNééééþéÿ)Ú RESERVED0ÚINÚCHÚHSÚNONEÚANYcCsi|]\}}||“qS©r )Ú.0ÚxÚyr r ú3/tmp/pip-build-yz_zf6az/dnspython/dns/rdataclass.pyú ,sr)ZINTERNETZCHAOSZHESIODTzCLASS([0-9]+)$c@seZdZdZdS)ÚUnknownRdataclasszA DNS class is unknown.N)Ú__name__Ú __module__Ú __qualname__Ú__doc__r r r rr?srcCsVtj|jƒƒ}|dkrRtj|ƒ}|dkr,t‚t|jdƒƒ}|dksJ|dkrRtdƒ‚|S)a‘Convert 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``. Nrriÿÿz'class must be between >= 0 and <= 65535) Ú_by_textÚgetÚupperÚ_unknown_class_patternÚmatchrÚintÚgroupÚ ValueError)ÚtextÚvaluerr r rÚ from_textCs r"cCs:|dks|dkrtdƒ‚tj|ƒ}|dkr6dt|ƒ}|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``. riÿÿz'class must be between >= 0 and <= 65535NZCLASS)rÚ _by_valuerÚrepr)r!r r r rÚto_text]s   r%cCs|tkr dSdS)z‡True if the specified class is a metaclass. The currently defined metaclasses are ANY and NONE. *rdclass* is an ``int``. TF)Ú _metaclasses)Zrdclassr r rÚ is_metaclasspsr')rÚreZ dns.exceptionZdnsrrr r r r rÚitemsr#Úupdater&ÚcompileÚIrÚ exceptionZ DNSExceptionrr"r%r'r r r rÚs4