dZddlmZddlmZddlmZmZddlm Z dZ Gdd e Z Gd d e ee ZGd d eZy)zV Input validation for a `Buffer`. (Validators will be called before accepting input.) )unicode_literals)to_simple_filter)ABCMetaabstractmethod)with_metaclass)ConditionalValidatorValidationError Validatorc*eZdZdZdfd ZdZxZS)r z Error raised by :meth:`.Validator.validate`. :param cursor_position: The cursor position where the error occured. :param message: Text. cHtt| |||_||_yN)superr __init__cursor_positionmessage)selfrr __class__s ,lib/third_party/prompt_toolkit/validation.pyrzValidationError.__init__s! ot-g6. ch|jjd|jd|jdS)Nz(cursor_position=z , message=))r__name__rr)rs r__repr__zValidationError.__repr__s) NN # #T%9%94<<I Ir)r)r __module__ __qualname____doc__rr __classcell__)rs@rr r s  Irr c eZdZdZedZy)r z5 Abstract base class for an input validator. cy)z Validate the input. If invalid, this should raise a :class:`.ValidationError`. :param document: :class:`~prompt_toolkit.document.Document` instance. Nrdocuments rvalidatezValidator.validate's rN)rrrrrr%r"rrr r #s  rr ceZdZdZdZdZy)r zq Validator that can be switched on/off according to a filter. (This wraps around another validator.) cVt|tsJ||_t||_yr) isinstancer validatorrfilter)rr)r*s rrzConditionalValidator.__init__7s%)Y///"&v. rc\|jr|jj|yyr)r*r)r%r#s rr%zConditionalValidator.validate=s" ;;= NN # #H - rN)rrrrrr%r"rrr r 2s/ .rr N)r __future__rfiltersrabcrrsixr__all__ Exceptionr objectr r r"rrr3sL(%' IiI"  w/  .9.r