alexhudson
57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
/*------------------------------------------------------------------------------
|
|
* Copyright (C) 2003-2006 Ben van Klinken and the CLucene Team
|
|
*
|
|
* Distributable under the terms of either the Apache License (Version 2.0) or
|
|
* the GNU Lesser General Public License, as specified in the COPYING file.
|
|
------------------------------------------------------------------------------*/
|
|
#include "CLucene/StdHeader.h"
|
|
|
|
#include "DateField.h"
|
|
#include "CLucene/util/Misc.h"
|
|
CL_NS_USE(util)
|
|
CL_NS_DEF(document)
|
|
|
|
DateField::~DateField(){
|
|
}
|
|
|
|
TCHAR* DateField::timeToString(const int64_t time) {
|
|
if (time < 0)
|
|
_CLTHROWA (CL_ERR_IllegalArgument,"time too early"); //todo: make richer error
|
|
|
|
if (time > DATEFIELD_DATE_MAX)
|
|
_CLTHROWA (CL_ERR_IllegalArgument, "time too late (past DATEFIELD_DATE_MAX"); //todo: make richer error
|
|
|
|
TCHAR* buf = _CL_NEWARRAY(TCHAR,DATEFIELD_DATE_LEN + 1);
|
|
_i64tot(time, buf, 36);
|
|
int32_t bufLen = _tcslen(buf);
|
|
|
|
CND_PRECONDITION (bufLen <= DATEFIELD_DATE_LEN, "timeToString length is greater than 9");
|
|
|
|
/* Supply leading zeroes if necessary. */
|
|
if (bufLen < DATEFIELD_DATE_LEN) {
|
|
const int32_t nMissingZeroes = DATEFIELD_DATE_LEN - bufLen;
|
|
/* Move buffer contents forward to make room for leading zeroes. */
|
|
for (int32_t i = DATEFIELD_DATE_LEN - 1; i >= nMissingZeroes; i--)
|
|
buf[i] = buf[i - nMissingZeroes];
|
|
|
|
{// MSVC6 scoping fix
|
|
/* Insert leading zeroes. */
|
|
for (int32_t i = 0; i < nMissingZeroes; i++)
|
|
buf[i] = '0';
|
|
}
|
|
|
|
buf[DATEFIELD_DATE_LEN] = 0;
|
|
}
|
|
|
|
CND_PRECONDITION (_tcslen(buf) == DATEFIELD_DATE_LEN, "timeToString return is not equal to 9");
|
|
|
|
return buf;
|
|
}
|
|
|
|
int64_t DateField::stringToTime(const TCHAR* time) {
|
|
TCHAR* end;
|
|
return _tcstoi64(time, &end, 36);
|
|
}
|
|
|
|
CL_NS_END
|