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added new functions

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- qse_strxfcpy(), qse_strfcpy()
cleaned up code a little
- renamed a few functions. qse_awk_strtok() to qse_awk_rtx_strtok(), etc
This commit is contained in:
hyung-hwan
2009-02-15 00:21:19 +00:00
parent 172725273c
commit 10adba9ed0
11 changed files with 321 additions and 108 deletions
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115
qse/lib/cmn/str_bas.c
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@ -17,6 +17,7 @@
*/
#include <qse/cmn/str.h>
#include <stdarg.h>
#include "chr.h"
#include "mem.h"
@ -106,6 +107,120 @@ qse_size_t qse_strxncpy (
return n;
}
qse_size_t qse_strfcpy (qse_char_t* buf, const qse_char_t* fmt, ...)
{
qse_char_t* b = buf;
const qse_char_t* f = fmt;
while (*f != QSE_T('\0'))
{
if (*f == QSE_T('$'))
{
if (f[1] == QSE_T('{') &&
(f[2] >= QSE_T('0') && f[2] <= QSE_T('9')))
{
va_list ap;
const qse_char_t* tmp;
qse_size_t idx = 0;
tmp = f;
f += 2;
do idx = idx * 10 + (*f++ - QSE_T('0'));
while (*f >= QSE_T('0') && *f <= QSE_T('9'));
if (*f != QSE_T('}'))
{
f = tmp;
goto normal;
}
f++;
/* TODO: some optimization in getting the argument */
va_start (ap, fmt);
do tmp = va_arg(ap,const qse_char_t*);
while (idx-- > 0);
va_end (ap);
while (*tmp != QSE_T('\0')) *b++ = *tmp++;
continue;
}
else if (f[1] == QSE_T('$')) f++;
}
normal:
*b++ = *f++;
}
*b = QSE_T('\0');
return b - buf;
}
qse_size_t qse_strxfcpy (
qse_char_t* buf, qse_size_t bsz, const qse_char_t* fmt, ...)
{
qse_char_t* b = buf;
qse_char_t* end = buf + bsz - 1;
const qse_char_t* f = fmt;
if (bsz <= 0) return 0;
while (*f != QSE_T('\0'))
{
if (*f == QSE_T('$'))
{
if (f[1] == QSE_T('{') &&
(f[2] >= QSE_T('0') && f[2] <= QSE_T('9')))
{
va_list ap;
const qse_char_t* tmp;
qse_size_t idx = 0;
tmp = f;
f += 2;
do idx = idx * 10 + (*f++ - QSE_T('0'));
while (*f >= QSE_T('0') && *f <= QSE_T('9'));
if (*f != QSE_T('}'))
{
f = tmp;
goto normal;
}
f++;
/* TODO: some optimization in getting the argument */
va_start (ap, fmt);
do tmp = va_arg(ap,const qse_char_t*);
while (idx-- > 0);
va_end (ap);
while (*tmp != QSE_T('\0'))
{
if (b >= end) goto fini;
*b++ = *tmp++;
}
continue;
}
else if (f[1] == QSE_T('$')) f++;
}
normal:
if (b >= end) break;
*b++ = *f++;
}
fini:
*b = QSE_T('\0');
return b - buf;
}
qse_size_t qse_strxcat (qse_char_t* buf, qse_size_t bsz, const qse_char_t* str)
{
qse_char_t* p, * p2;