o ⹏iJ@sddlZddlZedZedZedZdefddZeadefdd Z d d Z d d Z de ddfddZ de defddZde ddfddZddZde defddZddZddZdS)Nz^[a-zA-Z_:][a-zA-Z0-9_:]*$z^[a-zA-Z_][a-zA-Z0-9_]*$z^__.*$returncCstjdddvS)z2Retrieve name validation setting from environment.!PROMETHEUS_LEGACY_NAME_VALIDATIONFalse)true1t)osenvirongetlowerr r Y/home/ubuntu/veenaModal/venv/lib/python3.10/site-packages/prometheus_client/validation.py_init_legacy_validation srcCstS)z;Return the current status of the legacy validation setting._legacy_validationr r r r get_legacy_validationsrcCdadS)zEDisable legacy name validation, instead allowing all UTF8 characters.FNrr r r r disable_legacy_validationrcCr)zFEnable legacy name validation instead of allowing all UTF8 characters.TNrr r r r enable_legacy_validationrrnamecCsR|stdtrt|std|z|dWdSty(td|w)zRaises ValueError if the provided name is not a valid metric name. This check uses the global legacy validation setting to determine the validation scheme. zmetric name cannot be emptyzinvalid metric name utf-8N) ValueErrorrMETRIC_NAME_REmatchencodeUnicodeDecodeErrorrr r r _validate_metric_name"s    rcCst|dkrdSt|duS)zRReturns true if the provided metric name conforms to the legacy validation scheme.rFN)lenrrrr r r _is_valid_legacy_metric_name2s r tokcCsv|std||ddko|ddk}|rtr%t|s#td|dSz|dWdSty:td|w)zeRaises ValueError if a parsed label name token is invalid. UTF-8 names must be quoted. zinvalid label name token r"Nr)rrMETRIC_LABEL_NAME_RErrr)r!quotedr r r !_validate_metric_label_name_token9s     r&cCsztrt|std|t|rtd|dSz|dWn ty/td|wt|r;td|dS)zRaises ValueError if the provided name is not a valid label name. This check uses the global legacy validation setting to determine the validation scheme. zInvalid label metric name: zReserved label metric name: rN)rr$rrRESERVED_METRIC_LABEL_NAME_RErrlr r r _validate_labelnameKs        r*r)cCs0t|dkrdSt|durdSt|duS)zQReturns true if the provided label name conforms to the legacy validation scheme.rFN)rr$rr'r(r r r _is_valid_legacy_labelname^s r+cCs4t|}|D]}t|||jvrtd|q|S)zRaises ValueError if any of the provided names is not a valid label name. This check uses the global legacy validation setting to determine the validation scheme. z Reserved label methe fric name: )tupler*_reserved_labelnamesr)cls labelnamesr)r r r _validate_labelnamesgs  r0cCsJd}|D]\}}t||t|7}|t|7}q|dkr#tddS)z-Raises ValueError if the exemplar is invalid.rzDExemplar labels have %d UTF-8 characters, exceeding the limit of 128N)itemsr*rr)exemplarruneskvr r r _validate_exemplarts r7)rrecompilerr$r'boolrrrrrstrrr r&r*r+r0r7r r r r s"