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authormelkov <melkov@yandex-team.ru>2022-02-10 16:48:14 +0300
committerDaniil Cherednik <dcherednik@yandex-team.ru>2022-02-10 16:48:14 +0300
commit2c532b38e6aeb4fd88531027c7335690fd34c4e5 (patch)
treeb222e5ac2e2e98872661c51ccceee5da0d291e13 /util/datetime/strptime.cpp
parent438546c8737d5c1fdeb31157dcf999717d930eec (diff)
downloadydb-2c532b38e6aeb4fd88531027c7335690fd34c4e5.tar.gz
Restoring authorship annotation for <melkov@yandex-team.ru>. Commit 2 of 2.
Diffstat (limited to 'util/datetime/strptime.cpp')
-rw-r--r--util/datetime/strptime.cpp322
1 files changed, 161 insertions, 161 deletions
diff --git a/util/datetime/strptime.cpp b/util/datetime/strptime.cpp
index 2e999879a1..f0d4ec333e 100644
--- a/util/datetime/strptime.cpp
+++ b/util/datetime/strptime.cpp
@@ -1,83 +1,83 @@
-// ATTN! this is port of FreeBSD LIBC code to Win32 - just for convenience.
-// Locale is ignored!!!
-
-/*
- * Powerdog Industries kindly requests feedback from anyone modifying
- * this function:
- *
+// ATTN! this is port of FreeBSD LIBC code to Win32 - just for convenience.
+// Locale is ignored!!!
+
+/*
+ * Powerdog Industries kindly requests feedback from anyone modifying
+ * this function:
+ *
* Date: Thu, 05 Jun 1997 23:17:17 -0400
- * From: Kevin Ruddy <kevin.ruddy@powerdog.com>
- * To: James FitzGibbon <james@nexis.net>
- * Subject: Re: Use of your strptime(3) code (fwd)
+ * From: Kevin Ruddy <kevin.ruddy@powerdog.com>
+ * To: James FitzGibbon <james@nexis.net>
+ * Subject: Re: Use of your strptime(3) code (fwd)
*
- * The reason for the "no mod" clause was so that modifications would
+ * The reason for the "no mod" clause was so that modifications would
* come back and we could integrate them and reissue so that a wider
* audience could use it (thereby spreading the wealth). This has
- * made it possible to get strptime to work on many operating systems.
- * I'm not sure why that's "plain unacceptable" to the FreeBSD team.
+ * made it possible to get strptime to work on many operating systems.
+ * I'm not sure why that's "plain unacceptable" to the FreeBSD team.
*
- * Anyway, you can change it to "with or without modification" as
+ * Anyway, you can change it to "with or without modification" as
* you see fit. Enjoy.
*
- * Kevin Ruddy
- * Powerdog Industries, Inc.
- */
-/*
- * Copyright (c) 1994 Powerdog Industries. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgement:
- * This product includes software developed by Powerdog Industries.
- * 4. The name of Powerdog Industries may not be used to endorse or
- * promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY POWERDOG INDUSTRIES ``AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE POWERDOG INDUSTRIES BE
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
- * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
- * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
- * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
- * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
+ * Kevin Ruddy
+ * Powerdog Industries, Inc.
+ */
+/*
+ * Copyright (c) 1994 Powerdog Industries. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ * 3. All advertising materials mentioning features or use of this
+ * software must display the following acknowledgement:
+ * This product includes software developed by Powerdog Industries.
+ * 4. The name of Powerdog Industries may not be used to endorse or
+ * promote products derived from this software without specific prior
+ * written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY POWERDOG INDUSTRIES ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE POWERDOG INDUSTRIES BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+ * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+ * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+ * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
#include <util/system/compat.h>
#include "systime.h"
-#ifdef _win32_
+#ifdef _win32_
#ifndef lint
#ifndef NOID
-static char copyright[] =
+static char copyright[] =
"@(#) Copyright (c) 1994 Powerdog Industries. All rights reserved.";
static char sccsid[] = "@(#)strptime.c 0.1 (Powerdog) 94/03/27";
#endif /* !defined NOID */
#endif /* not lint */
//__FBSDID("$FreeBSD: src/lib/libc/stdtime/strptime.c,v 1.35 2003/11/17 04:19:15 nectar Exp $");
-
+
//#include "namespace.h"
#include <time.h>
#include <ctype.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
-//#include <pthread.h>
-//#include "un-namespace.h"
-//#include "libc_private.h"
-
-// ******************* #include "timelocal.h" *********************
-struct lc_time_T {
+//#include <pthread.h>
+//#include "un-namespace.h"
+//#include "libc_private.h"
+
+// ******************* #include "timelocal.h" *********************
+struct lc_time_T {
const char* mon[12];
const char* month[12];
const char* wday[7];
@@ -91,14 +91,14 @@ struct lc_time_T {
const char* alt_month[12];
const char* md_order;
const char* ampm_fmt;
-};
-
-// ******************* timelocal.c ******************
-/*-
- * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
- * Copyright (c) 1997 FreeBSD Inc.
- * All rights reserved.
-*/
+};
+
+// ******************* timelocal.c ******************
+/*-
+ * Copyright (c) 2001 Alexey Zelkin <phantom@FreeBSD.org>
+ * Copyright (c) 1997 FreeBSD Inc.
+ * All rights reserved.
+*/
static const struct lc_time_T _C_time_locale = {
{"Jan", "Feb", "Mar", "Apr", "May", "Jun",
"Jul", "Aug", "Sep", "Oct", "Nov", "Dec"},
@@ -108,85 +108,85 @@ static const struct lc_time_T _C_time_locale = {
"Thu", "Fri", "Sat"},
{"Sunday", "Monday", "Tuesday", "Wednesday",
"Thursday", "Friday", "Saturday"},
-
+
/* X_fmt */
"%H:%M:%S",
-
+
/*
- * x_fmt
- * Since the C language standard calls for
- * "date, using locale's date format," anything goes.
- * Using just numbers (as here) makes Quakers happier;
- * it's also compatible with SVR4.
- */
+ * x_fmt
+ * Since the C language standard calls for
+ * "date, using locale's date format," anything goes.
+ * Using just numbers (as here) makes Quakers happier;
+ * it's also compatible with SVR4.
+ */
"%m/%d/%y",
-
+
/*
- * c_fmt
- */
+ * c_fmt
+ */
"%a %b %e %H:%M:%S %Y",
-
+
/* am */
"AM",
-
+
/* pm */
"PM",
-
+
/* date_fmt */
"%a %b %e %H:%M:%S %Z %Y",
-
+
/* alt_month
- * Standalone months forms for %OB
- */
+ * Standalone months forms for %OB
+ */
{
"January", "February", "March", "April", "May", "June",
"July", "August", "September", "October", "November", "December"},
-
+
/* md_order
- * Month / day order in dates
- */
+ * Month / day order in dates
+ */
"md",
-
+
/* ampm_fmt
- * To determine 12-hour clock format time (empty, if N/A)
- */
+ * To determine 12-hour clock format time (empty, if N/A)
+ */
"%I:%M:%S %p"};
-
+
struct lc_time_T*
-__get_current_time_locale(void)
-{
+__get_current_time_locale(void)
+{
return /*(_time_using_locale
- ? &_time_locale
+ ? &_time_locale
:*/
(struct lc_time_T*)&_C_time_locale /*)*/;
-}
-
-// ******************* strptime.c *******************
+}
+
+// ******************* strptime.c *******************
static char* _strptime(const char*, const char*, struct tm*, int*);
-
+
#define asizeof(a) (sizeof(a) / sizeof((a)[0]))
-
+
#if defined(_MSC_VER) && (_MSC_VER >= 1900)
#define tzname _tzname
#endif
static char*
_strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
-{
+{
char c;
const char* ptr;
int i;
size_t len = 0;
int Ealternative, Oalternative;
struct lc_time_T* tptr = __get_current_time_locale();
-
+
ptr = fmt;
while (*ptr != 0) {
if (*buf == 0)
break;
-
+
c = *ptr++;
-
+
if (c != '%') {
if (isspace((unsigned char)c))
while (*buf != 0 && isspace((unsigned char)*buf))
@@ -195,7 +195,7 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
return 0;
continue;
}
-
+
Ealternative = 0;
Oalternative = 0;
label:
@@ -206,17 +206,17 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
if (*buf++ != '%')
return 0;
break;
-
+
case '+':
buf = _strptime(buf, tptr->date_fmt, tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'C':
if (!isdigit((unsigned char)*buf))
return 0;
-
+
/* XXX This will break for 3-digit centuries. */
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
@@ -226,74 +226,74 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i < 19)
return 0;
-
+
tm->tm_year = i * 100 - 1900;
break;
-
+
case 'c':
buf = _strptime(buf, tptr->c_fmt, tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'D':
buf = _strptime(buf, "%m/%d/%y", tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'E':
if (Ealternative || Oalternative)
break;
++Ealternative;
goto label;
-
+
case 'O':
if (Ealternative || Oalternative)
break;
++Oalternative;
goto label;
-
+
case 'F':
buf = _strptime(buf, "%Y-%m-%d", tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'R':
buf = _strptime(buf, "%H:%M", tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'r':
buf = _strptime(buf, tptr->ampm_fmt, tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'T':
buf = _strptime(buf, "%H:%M:%S", tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'X':
buf = _strptime(buf, tptr->X_fmt, tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'x':
buf = _strptime(buf, tptr->x_fmt, tm, GMTp);
if (buf == 0)
return 0;
break;
-
+
case 'j':
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 3;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -305,22 +305,22 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
tm->tm_yday = i - 1;
break;
-
+
case 'M':
case 'S':
if (*buf == 0 || isspace((unsigned char)*buf))
break;
-
+
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
i += *buf - '0';
--len;
}
-
+
if (c == 'M') {
if (i > 59)
return 0;
@@ -350,7 +350,7 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
*/
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -362,14 +362,14 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
return 0;
} else if (i > 12)
return 0;
-
+
tm->tm_hour = i;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 'p':
/*
* XXX This is bogus if parsed before hour-related
@@ -411,11 +411,11 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i == asizeof(tptr->weekday))
return 0;
-
+
tm->tm_wday = i;
buf += len;
break;
-
+
case 'U':
case 'W':
/*
@@ -426,7 +426,7 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
*/
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -435,27 +435,27 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i > 53)
return 0;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 'w':
if (!isdigit((unsigned char)*buf))
return 0;
-
+
i = *buf - '0';
if (i > 6)
return 0;
-
+
tm->tm_wday = i;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 'd':
case 'e':
/*
@@ -468,7 +468,7 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
*/
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -477,14 +477,14 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i > 31)
return 0;
-
+
tm->tm_mday = i;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 'B':
case 'b':
case 'h':
@@ -510,15 +510,15 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i == asizeof(tptr->month))
return 0;
-
+
tm->tm_mon = i;
buf += len;
break;
-
+
case 'm':
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -527,20 +527,20 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
if (i < 1 || i > 12)
return 0;
-
+
tm->tm_mon = i - 1;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 's': {
char* cp;
int sverrno;
long n;
time_t t;
-
+
sverrno = errno;
errno = 0;
n = strtol(buf, &cp, 10);
@@ -553,15 +553,15 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
GmTimeR(&t, tm);
*GMTp = 1;
} break;
-
+
case 'Y':
case 'y':
if (*buf == 0 || isspace((unsigned char)*buf))
break;
-
+
if (!isdigit((unsigned char)*buf))
return 0;
-
+
len = (c == 'Y') ? 4 : 2;
for (i = 0; len && *buf != 0 && isdigit((unsigned char)*buf); buf++) {
i *= 10;
@@ -574,18 +574,18 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
i += 100;
if (i < 0)
return 0;
-
+
tm->tm_year = i;
-
+
if (*buf != 0 && isspace((unsigned char)*buf))
while (*ptr != 0 && !isspace((unsigned char)*ptr))
++ptr;
break;
-
+
case 'Z': {
const char* cp;
char* zonestr;
-
+
for (cp = buf; *cp && isupper((unsigned char)*cp); ++cp) { /*empty*/
}
if (cp - buf) {
@@ -608,20 +608,20 @@ _strptime(const char* buf, const char* fmt, struct tm* tm, int* GMTp)
}
}
return (char*)buf;
-}
-
+}
+
char* strptime(const char* buf, const char* fmt, struct tm* tm)
-{
+{
char* ret;
int gmt;
-
+
gmt = 0;
ret = _strptime(buf, fmt, tm, &gmt);
if (ret && gmt) {
time_t t = timegm(tm);
localtime_r(&t, tm);
}
-
+
return (ret);
-}
-#endif //_win32_
+}
+#endif //_win32_