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;;; package.lisp --- backtracking parser package definition
;;; Copyright (C) 2003-2006, 2009 by Walter C. Pelissero
;;; Author: Walter C. Pelissero <walter@pelissero.de>
;;; Project: NPG a Naive Parser Generator
#+cmu (ext:file-comment "$Module: package.lisp $")
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Lesser General Public License
;;; as published by the Free Software Foundation; either version 2.1
;;; of the License, or (at your option) any later version.
;;; This library is distributed in the hope that it will be useful,
;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;; Lesser General Public License for more details.
;;; You should have received a copy of the GNU Lesser General Public
;;; License along with this library; if not, write to the Free
;;; Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
;;; 02111-1307 USA
(in-package :cl-user)
(defpackage :naive-parser-generator
(:nicknames :npg)
(:use :common-lisp)
(:export
#:parse ; The Parser
#:reset-grammar
#:generate-grammar
#:print-grammar-figures
#:grammar-keyword-p
#:keyword
#:grammar
#:make-token
#:token-value
#:token-type
#:token-position
#:later-position
#:defrule ; to define grammars
#:deftoken ; to define a lexer
#:input-cursor-mixin
#:copy-input-cursor-slots
#:dup-input-cursor
#:read-next-tokens
#:end-of-input
#:? #:+ #:* #:or
#:$vars #:$all #:$alist
#:$1 #:$2 #:$3 #:$4 #:$5 #:$6 #:$7 #:$8 #:$9 #:$10))
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