/*

 * Summary: set of routines to process strings

 * Description: type and interfaces needed for the internal string handling

 *              of the library, especially UTF8 processing.

 *

 * Copy: See Copyright for the status of this software.

 *

 * Author: Daniel Veillard

 */

#ifndef __XML_STRING_H__

#define __XML_STRING_H__

#include <stdarg.h>

#include <libxml/xmlversion.h>

#ifdef __cplusplus

extern "C" {

#endif

/**

 * xmlChar:

 *

 * This is a basic byte in an UTF-8 encoded string.

 * It's unsigned allowing to pinpoint case where char * are assigned

 * to xmlChar * (possibly making serialization back impossible).

 */

typedef unsigned char xmlChar;

/**

 * BAD_CAST:

 *

 * Macro to cast a string to an xmlChar * when one know its safe.

 */

#define BAD_CAST (xmlChar *)

/*

 * xmlChar handling

 */

XMLPUBFUN xmlChar * XMLCALL

                xmlStrdup                (const xmlChar *cur);

XMLPUBFUN xmlChar * XMLCALL

                xmlStrndup               (const xmlChar *cur,

                                         int len);

XMLPUBFUN xmlChar * XMLCALL

                xmlCharStrndup           (const char *cur,

                                         int len);

XMLPUBFUN xmlChar * XMLCALL

                xmlCharStrdup            (const char *cur);

XMLPUBFUN xmlChar * XMLCALL

                xmlStrsub                (const xmlChar *str,

                                         int start,

                                         int len);

XMLPUBFUN const xmlChar * XMLCALL

                xmlStrchr                (const xmlChar *str,

                                         xmlChar val);

XMLPUBFUN const xmlChar * XMLCALL

                xmlStrstr                (const xmlChar *str,

                                         const xmlChar *val);

XMLPUBFUN const xmlChar * XMLCALL

                xmlStrcasestr            (const xmlChar *str,

                                         const xmlChar *val);

XMLPUBFUN int XMLCALL

                xmlStrcmp                (const xmlChar *str1,

                                         const xmlChar *str2);

XMLPUBFUN int XMLCALL

                xmlStrncmp               (const xmlChar *str1,

                                         const xmlChar *str2,

                                         int len);

XMLPUBFUN int XMLCALL

                xmlStrcasecmp            (const xmlChar *str1,

                                         const xmlChar *str2);

XMLPUBFUN int XMLCALL

                xmlStrncasecmp           (const xmlChar *str1,

                                         const xmlChar *str2,

                                         int len);

XMLPUBFUN int XMLCALL

                xmlStrEqual              (const xmlChar *str1,

                                         const xmlChar *str2);

XMLPUBFUN int XMLCALL

                xmlStrQEqual             (const xmlChar *pref,

                                         const xmlChar *name,

                                         const xmlChar *str);

XMLPUBFUN int XMLCALL

                xmlStrlen                (const xmlChar *str);

XMLPUBFUN xmlChar * XMLCALL

                xmlStrcat                (xmlChar *cur,

                                         const xmlChar *add);

XMLPUBFUN xmlChar * XMLCALL

                xmlStrncat               (xmlChar *cur,

                                         const xmlChar *add,

                                         int len);

XMLPUBFUN xmlChar * XMLCALL

                xmlStrncatNew            (const xmlChar *str1,

                                         const xmlChar *str2,

                                         int len);

XMLPUBFUN int XMLCALL

                xmlStrPrintf             (xmlChar *buf,

                                         int len,

                                         const xmlChar *msg,

                                         ...);

XMLPUBFUN int XMLCALL

                xmlStrVPrintf                (xmlChar *buf,

                                         int len,

                                         const xmlChar *msg,

                                         va_list ap);

XMLPUBFUN int XMLCALL

        xmlGetUTF8Char                   (const unsigned char *utf,

                                         int *len);

XMLPUBFUN int XMLCALL

        xmlCheckUTF8                     (const unsigned char *utf);

XMLPUBFUN int XMLCALL

        xmlUTF8Strsize                   (const xmlChar *utf,

                                         int len);

XMLPUBFUN xmlChar * XMLCALL

        xmlUTF8Strndup                   (const xmlChar *utf,

                                         int len);

XMLPUBFUN const xmlChar * XMLCALL

        xmlUTF8Strpos                    (const xmlChar *utf,

                                         int pos);

XMLPUBFUN int XMLCALL

        xmlUTF8Strloc                    (const xmlChar *utf,

                                         const xmlChar *utfchar);

XMLPUBFUN xmlChar * XMLCALL

        xmlUTF8Strsub                    (const xmlChar *utf,

                                         int start,

                                         int len);

XMLPUBFUN int XMLCALL

        xmlUTF8Strlen                    (const xmlChar *utf);

XMLPUBFUN int XMLCALL

        xmlUTF8Size                      (const xmlChar *utf);

XMLPUBFUN int XMLCALL

        xmlUTF8Charcmp                   (const xmlChar *utf1,

                                         const xmlChar *utf2);

#ifdef __cplusplus

}

#endif

#endif /* __XML_STRING_H__ */