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/*------------------------------------------------------------------------------
* 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"
TCHAR* lucene_i64tot(
int64_t value, /* [I] Value to be converted */
TCHAR* str, /* [O] Destination for the converted value */
int radix) /* [I] Number base for conversion */
{
uint64_t val;
int negative;
TCHAR buffer[65];
TCHAR* pos;
int digit;
if (value < 0 && radix == 10) {
negative = 1;
val = -value;
} else {
negative = 0;
val = value;
} /* if */
pos = &buffer[64];
*pos = '\0';
do {
digit = val % radix;
val = val / radix;
if (digit < 10) {
*--pos = '0' + digit;
} else {
*--pos = 'a' + digit - 10;
} /* if */
} while (val != 0L);
if (negative) {
*--pos = '-';
} /* if */
_tcsncpy(str,pos,&buffer[64] - pos + 1); //needed for unicode to work
return str;
}
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