terom@36: #include "irc_nm.h"
terom@36: 
terom@36: #include <string.h>
terom@36: 
terom@36: /**
terom@36:  * Compare two nicknames
terom@36:  */
terom@36: int irc_cmp_nick (const char *nick1, const char *nick2)
terom@36: {
terom@36:     // XXX: just use strcasecmp for now
terom@36:     return strcasecmp(nick1, nick2);
terom@36: }
terom@36: 
terom@36: int irc_ncmp_nick (const char *nick1, const char *nick2, size_t n)
terom@36: {
terom@36:     // XXX: just use strncasecmp for now
terom@36:     return strncasecmp(nick1, nick2, n);
terom@36: }
terom@36: 
terom@36: err_t irc_prefix_parse_nick (const char *prefix, char nick[IRC_NICK_MAX])
terom@36: {
terom@36:     const char *bang;
terom@36: 
terom@36:     // find the !
terom@36:     if ((bang = strchr(prefix, '!')) == NULL)
terom@36:         return ERR_INVALID_NM;
terom@36: 
terom@36:     // too long?
terom@36:     if (bang - prefix > IRC_NICK_MAX - 1)
terom@36:         return ERR_INVALID_NICK_LENGTH;
terom@36:     
terom@36:     // copy up to the !
terom@36:     memcpy(nick, prefix, bang - prefix);
terom@36: 
terom@36:     // terminating NUL
terom@36:     nick[bang - prefix] = '\0';
terom@36: 
terom@36:     // ok
terom@36:     return SUCCESS;
terom@36: }
terom@36: 
terom@36: int irc_prefix_cmp_nick (const char *prefix, const char *nick)
terom@36: {
terom@36:     const char *bang;
terom@36: 
terom@36:     // find the !
terom@36:     if ((bang = strchr(prefix, '!')) == NULL)
terom@36:         return -ERR_INVALID_NM;
terom@36: 
terom@36:     // compare up to that
terom@36:     if (irc_ncmp_nick(prefix, nick, (bang - prefix)) == 0)
terom@36:         // match
terom@36:         return 0;
terom@36: 
terom@36:     else
terom@36:         // doesn't match
terom@36:         return 1;
terom@36: }