80 lines
1.8 KiB
C
80 lines
1.8 KiB
C
|
/*
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
Copyright 2006-2012 Chung, Hyung-Hwan.
|
||
|
|
This file is part of QSE.
|
||
|
|
|
||
|
|
QSE is free software: you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU Lesser General Public License as
|
||
|
|
published by the Free Software Foundation, either version 3 of
|
||
|
|
the License, or (at your option) any later version.
|
||
|
|
|
||
|
|
QSE is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU Lesser General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU Lesser General Public
|
||
|
|
License along with QSE. If not, see <http://www.gnu.org/licenses/>.
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
qse_size_t strfmt (char_t* buf, const char_t* fmt, ...)
|
||
|
|
{
|
||
|
|
buf_t b;
|
||
|
|
va_list ap;
|
||
|
|
qse_fmtout_t fo;
|
||
|
|
|
||
|
|
b.ptr = buf;
|
||
|
|
b.len = 0;
|
||
|
|
b.capa = QSE_TYPE_MAX(qse_ssize_t);
|
||
|
|
|
||
|
|
fo.limit = QSE_TYPE_MAX(qse_size_t) - 1;
|
||
|
|
fo.ctx = &b;
|
||
|
|
fo.put_mchar = output_mchar;
|
||
|
|
fo.put_wchar = output_wchar;
|
||
|
|
|
||
|
|
/* no error must be returned by fmtout since
|
||
|
|
* the callback function never fails. */
|
||
|
|
va_start (ap, fmt);
|
||
|
|
fmtout (fmt, &fo, ap);
|
||
|
|
va_end (ap);
|
||
|
|
|
||
|
|
b.ptr[b.len] = T('\0');
|
||
|
|
|
||
|
|
return fo.count;
|
||
|
|
}
|
||
|
|
|
||
|
|
qse_size_t strxfmt (char_t* buf, qse_size_t len, const char_t* fmt, ...)
|
||
|
|
{
|
||
|
|
buf_t b;
|
||
|
|
va_list ap;
|
||
|
|
qse_fmtout_t fo;
|
||
|
|
|
||
|
|
b.ptr = buf;
|
||
|
|
b.len = 0;
|
||
|
|
|
||
|
|
if (len > QSE_TYPE_MAX(qse_ssize_t))
|
||
|
|
b.capa = QSE_TYPE_MAX(qse_ssize_t);
|
||
|
|
else if (len > 0)
|
||
|
|
b.capa = len - 1;
|
||
|
|
else
|
||
|
|
b.capa = 0;
|
||
|
|
|
||
|
|
fo.limit = QSE_TYPE_MAX(qse_size_t) - 1;
|
||
|
|
fo.ctx = &b;
|
||
|
|
fo.put_mchar = output_mchar;
|
||
|
|
fo.put_wchar = output_wchar;
|
||
|
|
|
||
|
|
/* no error must be returned by fmtout since
|
||
|
|
* the callback function never fails. */
|
||
|
|
va_start (ap, fmt);
|
||
|
|
fmtout (fmt, &fo, ap);
|
||
|
|
va_end (ap);
|
||
|
|
|
||
|
|
if (len > 0) b.ptr[b.len] = T('\0');
|
||
|
|
|
||
|
|
return fo.count;
|
||
|
|
}
|
||
|
|
|