conditions.lisp - clic - Clic is an command line interactive client for gopher … | |
git clone git://bitreich.org/clic/ git://enlrupgkhuxnvlhsf6lc3fziv5h2hhfrinws65… | |
Log | |
Files | |
Refs | |
Tags | |
README | |
LICENSE | |
--- | |
conditions.lisp (4735B) | |
--- | |
1 ;;; -*- Mode: LISP; Syntax: COMMON-LISP; Package: FLEXI-STREAMS; Base: 1… | |
2 ;;; $Header: /usr/local/cvsrep/flexi-streams/conditions.lisp,v 1.9 2008/… | |
3 | |
4 ;;; Copyright (c) 2005-2008, Dr. Edmund Weitz. All rights reserved. | |
5 | |
6 ;;; Redistribution and use in source and binary forms, with or without | |
7 ;;; modification, are permitted provided that the following conditions | |
8 ;;; are met: | |
9 | |
10 ;;; * Redistributions of source code must retain the above copyright | |
11 ;;; notice, this list of conditions and the following disclaimer. | |
12 | |
13 ;;; * Redistributions in binary form must reproduce the above | |
14 ;;; copyright notice, this list of conditions and the following | |
15 ;;; disclaimer in the documentation and/or other materials | |
16 ;;; provided with the distribution. | |
17 | |
18 ;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED | |
19 ;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED | |
20 ;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
21 ;;; ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY | |
22 ;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
23 ;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | |
24 ;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | |
25 ;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
26 ;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
27 ;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | |
28 ;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
29 | |
30 (in-package :flexi-streams) | |
31 | |
32 (define-condition flexi-stream-error (stream-error) | |
33 () | |
34 (:documentation "Superclass for all errors related to flexi | |
35 streams.")) | |
36 | |
37 (define-condition flexi-stream-simple-error (flexi-stream-error simple-c… | |
38 () | |
39 (:documentation "Like FLEXI-STREAM-ERROR but with formatting | |
40 capabilities.")) | |
41 | |
42 (define-condition flexi-stream-element-type-error (flexi-stream-error) | |
43 ((element-type :initarg :element-type | |
44 :reader flexi-stream-element-type-error-element-type)) | |
45 (:report (lambda (condition stream) | |
46 (format stream "Element type ~S not allowed." | |
47 (flexi-stream-element-type-error-element-type condi… | |
48 (:documentation "Errors of this type are signalled if the flexi | |
49 stream has a wrong element type.")) | |
50 | |
51 (define-condition flexi-stream-out-of-sync-error (flexi-stream-error) | |
52 () | |
53 (:report (lambda (condition stream) | |
54 (declare (ignore condition)) | |
55 (format stream "Stream out of sync from previous | |
56 lookahead, couldn't rewind."))) | |
57 (:documentation "This can happen if you're trying to write to an IO | |
58 stream which had prior to that `looked ahead' while reading and now | |
59 can't `rewind' to the octet where you /should/ be.")) | |
60 | |
61 (define-condition in-memory-stream-error (stream-error) | |
62 () | |
63 (:documentation "Superclass for all errors related to | |
64 IN-MEMORY streams.")) | |
65 | |
66 (define-condition in-memory-stream-simple-error (in-memory-stream-error … | |
67 () | |
68 (:documentation "Like IN-MEMORY-STREAM-ERROR but with formatting | |
69 capabilities.")) | |
70 | |
71 (define-condition in-memory-stream-closed-error (in-memory-stream-error) | |
72 () | |
73 (:report (lambda (condition stream) | |
74 (format stream "~S is closed." | |
75 (stream-error-stream condition)))) | |
76 (:documentation "An error that is signalled when someone is trying | |
77 to read from or write to a closed IN-MEMORY stream.")) | |
78 | |
79 (define-condition in-memory-stream-position-spec-error (in-memory-stream… | |
80 ((position-spec :initarg :position-spec | |
81 :reader in-memory-stream-position-spec-error-position-… | |
82 (:documentation "Errors of this type are signalled if an erroneous | |
83 position spec is used in conjunction with FILE-POSITION.")) | |
84 | |
85 (define-condition external-format-condition (simple-condition) | |
86 ((external-format :initarg :external-format | |
87 :initform nil | |
88 :reader external-format-condition-external-format)) | |
89 (:documentation "Superclass for all conditions related to external | |
90 formats.")) | |
91 | |
92 (define-condition external-format-error (external-format-condition error) | |
93 () | |
94 (:documentation "Superclass for all errors related to external | |
95 formats.")) | |
96 | |
97 (define-condition external-format-encoding-error (external-format-error) | |
98 () | |
99 (:documentation "Errors of this type are signalled if there is an | |
100 encoding problem.")) | |
101 | |
102 (defun signal-encoding-error (external-format format-control &rest forma… | |
103 "Convenience function similar to ERROR to signal conditions of type | |
104 EXTERNAL-FORMAT-ENCODING-ERROR." | |
105 (error 'external-format-encoding-error | |
106 :format-control format-control | |
107 :format-arguments format-args | |
108 :external-format external-format)) |