libdom
Loading...
Searching...
No Matches
character_valid.h
Go to the documentation of this file.
1/*
2 * This file is part of libdom.
3 * Licensed under the MIT License,
4 * http://www.opensource.org/licenses/mit-license.php
5 * Copyright 2009 Bo Yang <struggleyb.nku@gmail.com>
6 *
7 * This file contains the API used to validate whether certain character in
8 * name/value is legal according the XML 1.0 standard. See
9 *
10 * http://www.w3.org/TR/2004/REC-xml-20040204/
11 * http://www.w3.org/TR/REC-xml/
12 *
13 * for detail.
14 */
15
16#ifndef dom_utils_character_valid_h_
17#define dom_utils_character_valid_h_
18
19#include <stdbool.h>
20#include <stdlib.h>
21
23 unsigned int start;
24 unsigned int end;
25};
26
28 size_t len;
29 const struct xml_char_range *range;
30};
31
32/* The groups */
33extern const struct xml_char_group base_char_group;
34extern const struct xml_char_group char_group;
35extern const struct xml_char_group combining_char_group;
36extern const struct xml_char_group digit_char_group;
37extern const struct xml_char_group extender_group;
38extern const struct xml_char_group ideographic_group;
39
40bool _dom_is_character_in_group(unsigned int ch,
41 const struct xml_char_group *group);
42
43#define is_base_char(ch) _dom_is_character_in_group((ch), &base_char_group)
44#define is_char(ch) _dom_is_character_in_group((ch), &char_group)
45#define is_combining_char(ch) _dom_is_character_in_group((ch), \
46 &combining_char_group)
47#define is_digit(ch) _dom_is_character_in_group((ch), &digit_char_group)
48#define is_extender(ch) _dom_is_character_in_group((ch), &extender_group)
49#define is_ideographic(ch) _dom_is_character_in_group((ch), &ideographic_group)
50
51#define is_letter(ch) (is_base_char(ch) || is_ideographic(ch))
52
53#endif
54
const struct xml_char_group combining_char_group
Definition character_valid.c:104
const struct xml_char_group char_group
Definition character_valid.c:74
const struct xml_char_group extender_group
Definition character_valid.c:125
bool _dom_is_character_in_group(unsigned int ch, const struct xml_char_group *group)
Definition character_valid.c:174
const struct xml_char_group base_char_group
Definition character_valid.c:66
const struct xml_char_group ideographic_group
Definition character_valid.c:133
const struct xml_char_group digit_char_group
Definition character_valid.c:115
Definition character_valid.h:27
const struct xml_char_range * range
Definition character_valid.h:29
size_t len
Definition character_valid.h:28
Definition character_valid.h:22
unsigned int start
Definition character_valid.h:23
unsigned int end
Definition character_valid.h:24