1/* Copyright (c) 2000, 2002, 2003, 2005, 2007 MySQL AB
2 Use is subject to license terms
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; version 2 of the License.
7
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
12
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
16
17
18#ifndef _my_xml_h
19#define _my_xml_h
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25
26#define MY_XML_OK 0
27#define MY_XML_ERROR 1
28
29/*
30 A flag whether to use absolute tag names in call-back functions,
31 like "a", "a.b" and "a.b.c" (used in character set file parser),
32 or relative names like "a", "b" and "c".
33*/
34#define MY_XML_FLAG_RELATIVE_NAMES 1
35
36/*
37 A flag whether to skip normilization of text values before calling
38 call-back functions: i.e. skip leading/trailing spaces,
39 \r, \n, \t characters.
40*/
41#define MY_XML_FLAG_SKIP_TEXT_NORMALIZATION 2
42
43enum my_xml_node_type
44{
45 MY_XML_NODE_TAG, /* can have TAG, ATTR and TEXT children */
46 MY_XML_NODE_ATTR, /* can have TEXT children */
47 MY_XML_NODE_TEXT /* cannot have children */
48};
49
50typedef struct xml_stack_st
51{
52 int flags;
53 enum my_xml_node_type current_node_type;
54 char errstr[128];
55
56 struct {
57 char static_buffer[128];
58 char *buffer;
59 size_t buffer_size;
60 char *start;
61 char *end;
62 } attr;
63
64 const char *beg;
65 const char *cur;
66 const char *end;
67 void *user_data;
68 int (*enter)(struct xml_stack_st *st,const char *val, size_t len);
69 int (*value)(struct xml_stack_st *st,const char *val, size_t len);
70 int (*leave_xml)(struct xml_stack_st *st,const char *val, size_t len);
71} MY_XML_PARSER;
72
73void my_xml_parser_create(MY_XML_PARSER *st);
74void my_xml_parser_free(MY_XML_PARSER *st);
75int my_xml_parse(MY_XML_PARSER *st,const char *str, size_t len);
76
77void my_xml_set_value_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
78 const char *,
79 size_t len));
80void my_xml_set_enter_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
81 const char *,
82 size_t len));
83void my_xml_set_leave_handler(MY_XML_PARSER *st, int (*)(MY_XML_PARSER *,
84 const char *,
85 size_t len));
86void my_xml_set_user_data(MY_XML_PARSER *st, void *);
87
88size_t my_xml_error_pos(MY_XML_PARSER *st);
89uint my_xml_error_lineno(MY_XML_PARSER *st);
90
91const char *my_xml_error_string(MY_XML_PARSER *st);
92
93#ifdef __cplusplus
94}
95#endif
96
97#endif /* _my_xml_h */
98