l Ì g]c@sAdZddlmZd„Zdd„Zd„Zd„ZdS( u Common validation functions i(u basestringcCs,t|tƒs(td||fƒ‚ndS(u<Require that value is a string :raises: TypeError u+%s must be a str or unicode str, but got %rN(u isinstanceu basestringu TypeError(uvalueu value_name((u4/srv/kernel/kteam-tools/dashboard/pika/validators.pyurequire_stringsucallbackcCs)t|ƒs%td||fƒ‚ndS(uORequire that callback is callable and is not None :raises: TypeError u(callback %s must be callable, but got %rN(ucallableu TypeError(ucallbacku callback_name((u4/srv/kernel/kteam-tools/dashboard/pika/validators.pyurequire_callbacks cCs0|dkrdSt|ƒr dStdƒ‚dS(u~Verify callback is callable if not None :returns: boolean indicating nowait :rtype: bool :raises: TypeError u0completion callback must be callable if not NoneNTF(uNoneuTrueucallableuFalseu TypeError(ucallback((u4/srv/kernel/kteam-tools/dashboard/pika/validators.pyurpc_completion_callback"s   cCs7t|ƒdkr3dj||ƒ}t|ƒ‚ndS(uuVerify that value is zero or greater. If not, 'name' will be used in error message :raises: ValueError iu{} must be >= 0, but got {}N(uintuformatu ValueError(unameuvalueuerrmsg((u4/srv/kernel/kteam-tools/dashboard/pika/validators.pyuzero_or_greater6sN(u__doc__u pika.compatu basestringurequire_stringurequire_callbackurpc_completion_callbackuzero_or_greater(((u4/srv/kernel/kteam-tools/dashboard/pika/validators.pyus