This commit is contained in:
kleink 1997-05-06 13:06:48 +00:00
parent 4abf5a1a72
commit 14311d9dca

View File

@ -1,4 +1,4 @@
/* $NetBSD: strptime.c,v 1.1 1997/04/23 01:18:06 mrg Exp $ */
/* $NetBSD: strptime.c,v 1.2 1997/05/06 13:06:48 kleink Exp $ */
/*
* Copyright (c) 1994 Powerdog Industries. All rights reserved.
@ -38,7 +38,7 @@ static char copyright[] =
"@(#) Copyright (c) 1994 Powerdog Industries. All rights reserved.";
static char sccsid[] = "@(#)strptime.c 0.1 (Powerdog) 94/03/27";
#else
static char rcsid[] = "$NetBSD: strptime.c,v 1.1 1997/04/23 01:18:06 mrg Exp $";
static char rcsid[] = "$NetBSD: strptime.c,v 1.2 1997/05/06 13:06:48 kleink Exp $";
#endif
#endif /* not lint */
@ -48,276 +48,276 @@ static char rcsid[] = "$NetBSD: strptime.c,v 1.1 1997/04/23 01:18:06 mrg Exp $";
#include <ctype.h>
#include <string.h>
char *
strptime(const char *buf, const char *fmt, struct tm *tm)
char *
strptime(buf, fmt, tm)
const char *buf, *fmt;
struct tm *tm;
{
const char *ptr;
char c;
int i, len;
char c;
int i, len;
ptr = fmt;
while (*ptr != 0) {
if (*buf == 0)
break;
ptr = fmt;
while (*ptr != 0) {
if (*buf == 0)
break;
c = *ptr++;
c = *ptr++;
if (c != '%') {
if (isspace(c))
while (*buf != 0 && isspace(*buf))
buf++;
else if (c != *buf++)
return 0;
continue;
}
if (c != '%') {
if (isspace(c))
while (*buf != 0 && isspace(*buf))
buf++;
else if (c != *buf++)
return (NULL);
continue;
}
c = *ptr++;
switch (c) {
case 0:
case '%':
if (*buf++ != '%')
return 0;
break;
c = *ptr++;
switch (c) {
case 0:
case '%':
if (*buf++ != '%')
return (NULL);
break;
case 'c':
buf = strptime(buf, _CurrentTimeLocale->d_t_fmt, tm);
if (buf == 0)
return 0;
break;
case 'c':
buf = strptime(buf, _CurrentTimeLocale->d_t_fmt, tm);
if (buf == 0)
return (NULL);
break;
case 'D':
buf = strptime(buf, "%m/%d/%y", tm);
if (buf == 0)
return 0;
break;
case 'D':
buf = strptime(buf, "%m/%d/%y", tm);
if (buf == 0)
return (NULL);
break;
case 'R':
buf = strptime(buf, "%H:%M", tm);
if (buf == 0)
return 0;
break;
case 'R':
buf = strptime(buf, "%H:%M", tm);
if (buf == 0)
return (NULL);
break;
case 'r':
buf = strptime(buf, _CurrentTimeLocale->t_fmt_ampm,tm);
if (buf == 0)
return 0;
break;
case 'r':
buf = strptime(buf, _CurrentTimeLocale->t_fmt_ampm,tm);
if (buf == 0)
return (NULL);
break;
case 'T':
buf = strptime(buf, "%H:%M:%S", tm);
if (buf == 0)
return 0;
break;
case 'T':
buf = strptime(buf, "%H:%M:%S", tm);
if (buf == 0)
return (NULL);
break;
case 'X':
buf = strptime(buf, _CurrentTimeLocale->t_fmt, tm);
if (buf == 0)
return 0;
break;
case 'X':
buf = strptime(buf, _CurrentTimeLocale->t_fmt, tm);
if (buf == 0)
return (NULL);
break;
case 'x':
buf = strptime(buf, _CurrentTimeLocale->d_fmt, tm);
if (buf == 0)
return 0;
break;
case 'x':
buf = strptime(buf, _CurrentTimeLocale->d_fmt, tm);
if (buf == 0)
return (NULL);
break;
case 'j':
if (!isdigit(*buf))
return 0;
case 'j':
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 366)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 366)
return (NULL);
tm->tm_yday = i;
break;
tm->tm_yday = i;
break;
case 'M':
case 'S':
if (*buf == 0 || isspace(*buf))
break;
case 'M':
case 'S':
if (*buf == 0 || isspace(*buf))
break;
if (!isdigit(*buf))
return 0;
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 59)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 59)
return (NULL);
if (c == 'M')
tm->tm_min = i;
else
tm->tm_sec = i;
if (c == 'M')
tm->tm_min = i;
else
tm->tm_sec = i;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
case 'H':
case 'I':
case 'k':
case 'l':
if (!isdigit(*buf))
return 0;
case 'H':
case 'I':
case 'k':
case 'l':
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (c == 'H' || c == 'k') {
if (i > 23)
return 0;
} else if (i > 11)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (c == 'H' || c == 'k') {
if (i > 23)
return (NULL);
} else if (i > 11)
return (NULL);
tm->tm_hour = i;
tm->tm_hour = i;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
case 'p':
len = strlen(_CurrentTimeLocale->am_pm[0]);
if (strncasecmp(buf, _CurrentTimeLocale->am_pm[0],
len) == 0) {
if (tm->tm_hour > 12)
return 0;
if (tm->tm_hour == 12)
tm->tm_hour = 0;
buf += len;
break;
}
case 'p':
len = strlen(_CurrentTimeLocale->am_pm[0]);
if (strncasecmp(buf, _CurrentTimeLocale->am_pm[0],
len) == 0) {
if (tm->tm_hour > 12)
return (NULL);
if (tm->tm_hour == 12)
tm->tm_hour = 0;
buf += len;
break;
}
len = strlen(_CurrentTimeLocale->am_pm[1]);
if (strncasecmp(buf, _CurrentTimeLocale->am_pm[1],
len) == 0) {
if (tm->tm_hour > 12)
return 0;
if (tm->tm_hour != 12)
tm->tm_hour += 12;
buf += len;
break;
}
len = strlen(_CurrentTimeLocale->am_pm[1]);
if (strncasecmp(buf, _CurrentTimeLocale->am_pm[1],
len) == 0) {
if (tm->tm_hour > 12)
return (NULL);
if (tm->tm_hour != 12)
tm->tm_hour += 12;
buf += len;
break;
}
return 0;
return (NULL);
case 'A':
case 'a':
for (i = 0; i < 7; i++) {
len = strlen(_CurrentTimeLocale->day[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->day[i],
len) == 0)
case 'A':
case 'a':
for (i = 0; i < 7; i++) {
len = strlen(_CurrentTimeLocale->day[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->day[i],
len) == 0)
break;
len = strlen(_CurrentTimeLocale->abday[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->abday[i],
len) == 0)
len = strlen(_CurrentTimeLocale->abday[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->abday[i],
len) == 0)
break;
}
if (i == 7)
return 0;
}
if (i == 7)
return (NULL);
tm->tm_wday = i;
buf += len;
break;
tm->tm_wday = i;
buf += len;
break;
case 'd':
case 'e':
if (!isdigit(*buf))
return 0;
case 'd':
case 'e':
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 31)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i > 31)
return (NULL);
tm->tm_mday = i;
tm->tm_mday = i;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
case 'B':
case 'b':
case 'h':
for (i = 0; i < 12; i++) {
case 'B':
case 'b':
case 'h':
for (i = 0; i < 12; i++) {
len = strlen(_CurrentTimeLocale->mon[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->mon[i],
len) == 0)
break;
if (strncasecmp(buf,
_CurrentTimeLocale->mon[i],
len) == 0)
break;
len = strlen(_CurrentTimeLocale->abmon[i]);
if (strncasecmp(buf,
_CurrentTimeLocale->abmon[i],
len) == 0)
break;
}
if (i == 12)
return 0;
if (strncasecmp(buf,
_CurrentTimeLocale->abmon[i],
len) == 0)
break;
}
if (i == 12)
return (NULL);
tm->tm_mon = i;
buf += len;
break;
tm->tm_mon = i;
buf += len;
break;
case 'm':
if (!isdigit(*buf))
return 0;
case 'm':
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i < 1 || i > 12)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (i < 1 || i > 12)
return (NULL);
tm->tm_mon = i - 1;
tm->tm_mon = i - 1;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
case 'Y':
case 'y':
if (*buf == 0 || isspace(*buf))
break;
case 'Y':
case 'y':
if (*buf == 0 || isspace(*buf))
break;
if (!isdigit(*buf))
return 0;
if (!isdigit(*buf))
return (NULL);
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (c == 'Y')
i -= 1900;
if (i < 0)
return 0;
for (i = 0; *buf != 0 && isdigit(*buf); buf++) {
i *= 10;
i += *buf - '0';
}
if (c == 'Y')
i -= 1900;
if (i < 0)
return (NULL);
tm->tm_year = i;
tm->tm_year = i;
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
}
}
if (*buf != 0 && isspace(*buf))
while (*ptr != 0 && !isspace(*ptr))
ptr++;
break;
}
}
return (char *) buf;
return ((char *)buf);
}