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/**
* @file llformat.cpp
* @date January 2007
* @brief string formatting utility
*
* $LicenseInfo:firstyear=2007&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#include "linden_common.h"
#include "llformat.h"
#include <cstdarg>
// common used function with va_list argument
// wrapper for vsnprintf to be called from llformatXXX functions.
static void va_format(std::string& out, const char *fmt, va_list va)
{
char tstr[1024]; /* Flawfinder: ignore */
#if LL_WINDOWS
_vsnprintf(tstr, 1024, fmt, va);
#else
vsnprintf(tstr, 1024, fmt, va); /* Flawfinder: ignore */
#endif
out.assign(tstr);
}
std::string llformat(const char *fmt, ...)
{
std::string res;
va_list va;
va_start(va, fmt);
va_format(res, fmt, va);
va_end(va);
return res;
}
std::string llformat_to_utf8(const char *fmt, ...)
{
std::string res;
va_list va;
va_start(va, fmt);
va_format(res, fmt, va);
va_end(va);
#if LL_WINDOWS
// made converting to utf8. See EXT-8318.
res = ll_convert_string_to_utf8_string(res);
#endif
return res;
}
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