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Merge pull request #152 from sebth/master

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Try to split long lines on spaces
This commit is contained in:
Alexander Færøy 2015-01-05 01:03:58 +01:00
commit 9abdeb8611
6 changed files with 48 additions and 19 deletions
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33
src/core/misc.c
View file

@ -967,19 +967,30 @@ char *ascii_strdown(char *str)
return str;
}
char **strsplit_len(const char *str, int len)
char **strsplit_len(const char *str, int len, gboolean onspace)
{
char **ret;
size_t total_len = strlen(str);
int n = total_len / len;
int i;
char **ret = g_new(char *, 1);
int n;
int offset;
if (total_len % len)
n++;
ret = g_new(char *, n + 1);
for (i = 0; i < n; i++, str += len)
ret[i] = g_strndup(str, len);
for (n = 0; *str != '\0'; n++, str += MIN(len - offset, strlen(str))) {
offset = 0;
if (onspace) {
/*
* Try to find a space to split on and leave
* the space on the previous line.
*/
int i;
for (i = 0; i < len; i++) {
if (str[len-1-i] == ' ') {
offset = i;
break;
}
}
}
ret[n] = g_strndup(str, len - offset);
ret = g_renew(char *, ret, n + 2);
}
ret[n] = NULL;
return ret;

2
src/core/misc.h
View file

@ -116,6 +116,6 @@ uoff_t str_to_uofft(const char *str);
int find_substr(const char *list, const char *item);
/* split `str' into `len' sized substrings */
char **strsplit_len(const char *str, int len);
char **strsplit_len(const char *str, int len, gboolean onspace);
#endif

20
src/core/recode.c
View file

@ -183,7 +183,7 @@ char *recode_out(const SERVER_REC *server, const char *str, const char *target)
}
char **recode_split(const SERVER_REC *server, const char *str,
const char *target, int len)
const char *target, int len, gboolean onspace)
{
GIConv cd = (GIConv)-1;
const char *from = translit_charset;
@ -219,7 +219,7 @@ char **recode_split(const SERVER_REC *server, const char *str,
cd = g_iconv_open(to, from);
if (cd == (GIConv)-1) {
/* Fall back to splitting by byte. */
ret = strsplit_len(str, len);
ret = strsplit_len(str, len, onspace);
goto out;
}
@ -235,11 +235,25 @@ char **recode_split(const SERVER_REC *server, const char *str,
*/
ret[n] = NULL;
g_strfreev(ret);
ret = strsplit_len(str, len);
ret = strsplit_len(str, len, onspace);
goto out;
}
/* Outbuf overflowed, split the input string. */
if (onspace) {
/*
* Try to find a space to split on and leave
* the space on the previous line.
*/
int i;
for (i = 0; i < inbuf - previnbuf; i++) {
if (previnbuf[inbuf-previnbuf-1-i] == ' ') {
inbuf -= i;
inbytesleft += i;
break;
}
}
}
ret[n++] = g_strndup(previnbuf, inbuf - previnbuf);
ret = g_renew(char *, ret, n + 1);
previnbuf = inbuf;

2
src/core/recode.h
View file

@ -4,7 +4,7 @@
char *recode_in (const SERVER_REC *server, const char *str, const char *target);
char *recode_out (const SERVER_REC *server, const char *str, const char *target);
char **recode_split(const SERVER_REC *server, const char *str,
const char *target, int len);
const char *target, int len, gboolean onspace);
gboolean is_valid_charset(const char *charset);
gboolean is_utf8(void);
void recode_update_charset(void);