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1 /*
2  * Summary: set of routines to process strings
3  * Description: type and interfaces needed for the internal string handling
4  *              of the library, especially UTF8 processing.
5  *
6  * Copy: See Copyright for the status of this software.
7  *
8  * Author: Daniel Veillard
9  */
10 
11 #ifndef __XML_STRING_H__
12 #define __XML_STRING_H__
13 
14 #include <stdarg.h>
15 #include <libxml/xmlversion.h>
16 
17 #ifdef __cplusplus
18 extern "C" {
19 #endif
20 
21 /**
22  * xmlChar:
23  *
24  * This is a basic byte in an UTF-8 encoded string.
25  * It's unsigned allowing to pinpoint case where char * are assigned
26  * to xmlChar * (possibly making serialization back impossible).
27  */
28 typedef unsigned char xmlChar;
29 
30 /**
31  * BAD_CAST:
32  *
33  * Macro to cast a string to an xmlChar * when one know its safe.
34  */
35 #define BAD_CAST (xmlChar *)
36 
37 /*
38  * xmlChar handling
39  */
40 XMLPUBFUN xmlChar * XMLCALL
41                 xmlStrdup                (const xmlChar *cur);
42 XMLPUBFUN xmlChar * XMLCALL
43                 xmlStrndup               (const xmlChar *cur,
44                                          int len);
45 XMLPUBFUN xmlChar * XMLCALL
46                 xmlCharStrndup           (const char *cur,
47                                          int len);
48 XMLPUBFUN xmlChar * XMLCALL
49                 xmlCharStrdup            (const char *cur);
50 XMLPUBFUN xmlChar * XMLCALL
51                 xmlStrsub                (const xmlChar *str,
52                                          int start,
53                                          int len);
54 XMLPUBFUN const xmlChar * XMLCALL
55                 xmlStrchr                (const xmlChar *str,
56                                          xmlChar val);
57 XMLPUBFUN const xmlChar * XMLCALL
58                 xmlStrstr                (const xmlChar *str,
59                                          const xmlChar *val);
60 XMLPUBFUN const xmlChar * XMLCALL
61                 xmlStrcasestr            (const xmlChar *str,
62                                          const xmlChar *val);
63 XMLPUBFUN int XMLCALL
64                 xmlStrcmp                (const xmlChar *str1,
65                                          const xmlChar *str2);
66 XMLPUBFUN int XMLCALL
67                 xmlStrncmp               (const xmlChar *str1,
68                                          const xmlChar *str2,
69                                          int len);
70 XMLPUBFUN int XMLCALL
71                 xmlStrcasecmp            (const xmlChar *str1,
72                                          const xmlChar *str2);
73 XMLPUBFUN int XMLCALL
74                 xmlStrncasecmp           (const xmlChar *str1,
75                                          const xmlChar *str2,
76                                          int len);
77 XMLPUBFUN int XMLCALL
78                 xmlStrEqual              (const xmlChar *str1,
79                                          const xmlChar *str2);
80 XMLPUBFUN int XMLCALL
81                 xmlStrQEqual             (const xmlChar *pref,
82                                          const xmlChar *name,
83                                          const xmlChar *str);
84 XMLPUBFUN int XMLCALL
85                 xmlStrlen                (const xmlChar *str);
86 XMLPUBFUN xmlChar * XMLCALL
87                 xmlStrcat                (xmlChar *cur,
88                                          const xmlChar *add);
89 XMLPUBFUN xmlChar * XMLCALL
90                 xmlStrncat               (xmlChar *cur,
91                                          const xmlChar *add,
92                                          int len);
93 XMLPUBFUN xmlChar * XMLCALL
94                 xmlStrncatNew            (const xmlChar *str1,
95                                          const xmlChar *str2,
96                                          int len);
97 XMLPUBFUN int XMLCALL
98                 xmlStrPrintf             (xmlChar *buf,
99                                          int len,
100                                          const char *msg,
101                                          ...) LIBXML_ATTR_FORMAT(3,4);
102 XMLPUBFUN int XMLCALL
103                 xmlStrVPrintf                (xmlChar *buf,
104                                          int len,
105                                          const char *msg,
106                                          va_list ap) LIBXML_ATTR_FORMAT(3,0);
107 
108 XMLPUBFUN int XMLCALL
109         xmlGetUTF8Char                   (const unsigned char *utf,
110                                          int *len);
111 XMLPUBFUN int XMLCALL
112         xmlCheckUTF8                     (const unsigned char *utf);
113 XMLPUBFUN int XMLCALL
114         xmlUTF8Strsize                   (const xmlChar *utf,
115                                          int len);
116 XMLPUBFUN xmlChar * XMLCALL
117         xmlUTF8Strndup                   (const xmlChar *utf,
118                                          int len);
119 XMLPUBFUN const xmlChar * XMLCALL
120         xmlUTF8Strpos                    (const xmlChar *utf,
121                                          int pos);
122 XMLPUBFUN int XMLCALL
123         xmlUTF8Strloc                    (const xmlChar *utf,
124                                          const xmlChar *utfchar);
125 XMLPUBFUN xmlChar * XMLCALL
126         xmlUTF8Strsub                    (const xmlChar *utf,
127                                          int start,
128                                          int len);
129 XMLPUBFUN int XMLCALL
130         xmlUTF8Strlen                    (const xmlChar *utf);
131 XMLPUBFUN int XMLCALL
132         xmlUTF8Size                      (const xmlChar *utf);
133 XMLPUBFUN int XMLCALL
134         xmlUTF8Charcmp                   (const xmlChar *utf1,
135                                          const xmlChar *utf2);
136 
137 #ifdef __cplusplus
138 }
139 #endif
140 #endif /* __XML_STRING_H__ */
141