;;;; Copyright (c) 2007-2013 Nikodemus Siivola <nikodemus@random-state.net>
;;;; Copyright (c) 2012-2016 Jan Moringen <jmoringe@techfak.uni-bielefeld.de>
;;;;
;;;; Permission is hereby granted, free of charge, to any person
;;;; obtaining a copy of this software and associated documentation files
;;;; (the "Software"), to deal in the Software without restriction,
;;;; including without limitation the rights to use, copy, modify, merge,
;;;; publish, distribute, sublicense, and/or sell copies of the Software,
;;;; and to permit persons to whom the Software is furnished to do so,
;;;; subject to the following conditions:
;;;;
;;;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;;;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;;;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
;;;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
;;;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
;;;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;;;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

(cl:in-package #:esrap)

;;; Error protocolx

(defgeneric esrap-error-position (condition)
  (:documentation
   "Return the input position at which the parse failure represented
by CONDITION occurred."))

(defgeneric esrap-parse-error-result (condition)
  (:documentation
   "Return the result associated to the parse error represented by
CONDITION."))

(defgeneric esrap-parse-error-context (condition)
  (:documentation
   "Return the context result associated to the parse error
represented by CONDITION."))
