xref: /third_party/curl/src/tool_urlglob.h (revision 13498266) 
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
28typedef enum {
29  UPTSet = 1,
30  UPTCharRange,
31  UPTNumRange
32} URLPatternType;
33
34struct 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
63struct 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
73CURLcode glob_url(struct URLGlob**, char *, curl_off_t *, FILE *);
74CURLcode glob_next_url(char **, struct URLGlob *);
75CURLcode glob_match_url(char **, char *, struct URLGlob *);
76void glob_cleanup(struct URLGlob *glob);
77
78#endif /* HEADER_CURL_TOOL_URLGLOB_H */
79