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Code

added format_real_length()

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git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1380 dbcabf3a-b0e7-0310-adc4-f8d773084564
This commit is contained in:
Timo Sirainen 2001-03-12 10:34:04 +00:00 committed by cras
parent 4d5da596c9
commit 7ced2beab4
2 changed files with 45 additions and 2 deletions
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39
src/fe-common/core/formats.c
View File

@ -216,11 +216,14 @@ void format_create_dest(TEXT_DEST_REC *dest,
dest->hilight_bg_color = 0; dest->hilight_bg_color = 0;
} }
/* Return length of text part in string (ie. without % codes) */
int format_get_length(const char *str) int format_get_length(const char *str)
{ {
GString *tmp; GString *tmp;
int len; int len;
g_return_val_if_fail(str != NULL, 0);
tmp = g_string_new(NULL); tmp = g_string_new(NULL);
len = 0; len = 0;
while (*str != '\0') { while (*str != '\0') {
@ -244,6 +247,42 @@ int format_get_length(const char *str)
return len; return len;
} }
/* Return how many characters in `str' must be skipped before `len'
characters of text is skipped. Like strip_real_length(), except this
handles %codes. */
int format_real_length(const char *str, int len)
{
GString *tmp;
const char *start;
g_return_val_if_fail(str != NULL, 0);
g_return_val_if_fail(len >= 0, 0);
start = str;
tmp = g_string_new(NULL);
while (*str != '\0' && len > 0) {
if (*str == '%' && str[1] != '\0') {
str++;
if (*str != '%' && format_expand_styles(tmp, *str)) {
str++;
continue;
}
/* %% or unknown %code, written as-is */
if (*str != '%') {
if (--len == 0)
break;
}
}
len--;
str++;
}
g_string_free(tmp, TRUE);
return (int) (str-start);
}
static char *format_get_text_args(TEXT_DEST_REC *dest, static char *format_get_text_args(TEXT_DEST_REC *dest,
const char *text, char **arglist) const char *text, char **arglist)
{ {

4
src/fe-common/core/formats.h
View File

@ -44,6 +44,10 @@ int format_find_tag(const char *module, const char *tag);
/* Return length of text part in string (ie. without % codes) */ /* Return length of text part in string (ie. without % codes) */
int format_get_length(const char *str); int format_get_length(const char *str);
/* Return how many characters in `str' must be skipped before `len'
characters of text is skipped. Like strip_real_length(), except this
handles %codes. */
int format_real_length(const char *str, int len);
char *format_get_text(const char *module, WINDOW_REC *window, char *format_get_text(const char *module, WINDOW_REC *window,
void *server, const char *target, void *server, const char *target,