3 ;;; Implementation of file-location protocol
5 ;;; (c) 2009 Straylight/Edgeware
8 ;;;----- Licensing notice ---------------------------------------------------
10 ;;; This file is part of the Sensible Object Design, an object system for C.
12 ;;; SOD is free software; you can redistribute it and/or modify
13 ;;; it under the terms of the GNU General Public License as published by
14 ;;; the Free Software Foundation; either version 2 of the License, or
15 ;;; (at your option) any later version.
17 ;;; SOD is distributed in the hope that it will be useful,
18 ;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
19 ;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 ;;; GNU General Public License for more details.
22 ;;; You should have received a copy of the GNU General Public License
23 ;;; along with SOD; if not, write to the Free Software Foundation,
24 ;;; Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
26 (cl:in-package #:sod-parser)
28 ;;;--------------------------------------------------------------------------
29 ;;; File location objects.
31 (let ((null-file-location (make-file-location nil nil nil)))
32 (defmethod file-location ((thing t)) null-file-location))
34 (defmethod file-location ((stream stream))
35 (make-file-location (stream-pathname stream) nil nil))
37 (defmethod print-object ((object file-location) stream)
38 (maybe-print-unreadable-object (object stream :type t)
39 (format stream "~:[<unknown>~;~:*~A~]~@[:~D~]~@[:~D~]"
40 (file-location-filename object)
41 (file-location-line object)
42 (file-location-column object))))
44 (defmethod make-load-form ((object file-location) &optional environment)
45 (make-load-form-saving-slots object :environment environment))
47 ;;;----- That's all, folks --------------------------------------------------