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Added UTF-8 functions to plugins API

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This commit is contained in:
Sebastien Helleu
2007-12-10 18:07:20 +01:00
parent 256557f900
commit da95d22587
7 changed files with 331 additions and 46 deletions
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src/plugins/irc/irc-protocol.c
+52 -2
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@@ -24,6 +24,16 @@
#include "config.h"
#endif
#ifndef __USE_XOPEN
#define __USE_XOPEN
#endif
#if defined(__OpenBSD__)
#include <utf8/wchar.h>
#else
#include <wchar.h>
#endif
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
@@ -160,6 +170,46 @@ struct t_irc_protocol_msg irc_protocol_messages[] =
char *irc_message = NULL;
/*
* irc_protocol_get_wide_char: get wide char from string (first char)
*/
wint_t
irc_protocol_get_wide_char (char *string)
{
int char_size;
wint_t result;
if (!string || !string[0])
return WEOF;
char_size = weechat_utf8_char_size (string);
switch (char_size)
{
case 1:
result = (wint_t)string[0];
break;
case 2:
result = ((wint_t)((unsigned char)string[0])) << 8
| ((wint_t)((unsigned char)string[1]));
break;
case 3:
result = ((wint_t)((unsigned char)string[0])) << 16
| ((wint_t)((unsigned char)string[1])) << 8
| ((wint_t)((unsigned char)string[2]));
break;
case 4:
result = ((wint_t)((unsigned char)string[0])) << 24
| ((wint_t)((unsigned char)string[1])) << 16
| ((wint_t)((unsigned char)string[2])) << 8
| ((wint_t)((unsigned char)string[3]));
break;
default:
result = WEOF;
}
return result;
}
/*
* irc_protocol_is_word_char: return 1 if given character is a "word character"
*/
@@ -167,7 +217,7 @@ char *irc_message = NULL;
int
irc_protocol_is_word_char (char *str)
{
wint_t c = utf8_get_wide_char (str);
wint_t c = irc_protocol_get_wide_char (str);
if (c == WEOF)
return 0;
@@ -222,7 +272,7 @@ irc_protocol_is_highlight (char *message, char *nick)
match = strstr (message, nick);
if (match)
{
match_pre = utf8_prev_char (message, match);
match_pre = weechat_utf8_prev_char (message, match);
if (!match_pre)
match_pre = match - 1;
match_post = match + strlen(nick);