/** * @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; }