xref: /curl/src/tool_urlglob.h (revision 0807fd72)
1 #ifndef HEADER_CURL_TOOL_URLGLOB_H
2 #define HEADER_CURL_TOOL_URLGLOB_H
3 /***************************************************************************
4  *                                  _   _ ____  _
5  *  Project                     ___| | | |  _ \| |
6  *                             / __| | | | |_) | |
7  *                            | (__| |_| |  _ <| |___
8  *                             \___|\___/|_| \_\_____|
9  *
10  * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
11  *
12  * This software is licensed as described in the file COPYING, which
13  * you should have received as part of this distribution. The terms
14  * are also available at https://curl.se/docs/copyright.html.
15  *
16  * You may opt to use, copy, modify, merge, publish, distribute and/or sell
17  * copies of the Software, and permit persons to whom the Software is
18  * furnished to do so, under the terms of the COPYING file.
19  *
20  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
21  * KIND, either express or implied.
22  *
23  * SPDX-License-Identifier: curl
24  *
25  ***************************************************************************/
26 #include "tool_setup.h"
27 
28 typedef enum {
29   UPTSet = 1,
30   UPTCharRange,
31   UPTNumRange
32 } URLPatternType;
33 
34 struct URLPattern {
35   URLPatternType type;
36   int globindex; /* the number of this particular glob or -1 if not used
37                     within {} or [] */
38   union {
39     struct {
40       char **elements;
41       curl_off_t size;
42       int ptr_s;
43     } Set;
44     struct {
45       char min_c;
46       char max_c;
47       char ptr_c;
48       int step;
49     } CharRange;
50     struct {
51       curl_off_t min_n;
52       curl_off_t max_n;
53       int padlength;
54       curl_off_t ptr_n;
55       curl_off_t step;
56     } NumRange;
57   } content;
58 };
59 
60 /* the total number of globs supported */
61 #define GLOB_PATTERN_NUM 100
62 
63 struct URLGlob {
64   struct URLPattern pattern[GLOB_PATTERN_NUM];
65   size_t size;
66   size_t urllen;
67   char *glob_buffer;
68   char beenhere;
69   const char *error; /* error message */
70   size_t pos;        /* column position of error or 0 */
71 };
72 
73 CURLcode glob_url(struct URLGlob**, char *, curl_off_t *, FILE *);
74 CURLcode glob_next_url(char **, struct URLGlob *);
75 CURLcode glob_match_url(char **, char *, struct URLGlob *);
76 void glob_cleanup(struct URLGlob *glob);
77 
78 #endif /* HEADER_CURL_TOOL_URLGLOB_H */
79