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/*
* This file is part of the TrinityCore Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program 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 General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRINITYCORE_STRING_FORMAT_H
#define TRINITYCORE_STRING_FORMAT_H
#include "fmt/core.h"
namespace Trinity
{
template<typename... Args>
using FormatString = fmt::format_string<Args...>;
/// Default TC string format function.
template<typename... Args>
inline std::string StringFormat(FormatString<Args...> fmt, Args&&... args)
{
try
{
return fmt::format(fmt, std::forward<Args>(args)...);
}
catch (std::exception const& formatError)
{
return fmt::format("An error occurred formatting string \"{}\" : {}", fmt, formatError.what());
}
}
/// Returns true if the given char pointer is null.
inline bool IsFormatEmptyOrNull(char const* fmt)
{
return fmt == nullptr;
}
/// Returns true if the given std::string is empty.
inline bool IsFormatEmptyOrNull(std::string const& fmt)
{
return fmt.empty();
}
/// Returns true if the given std::string is empty.
inline constexpr bool IsFormatEmptyOrNull(std::string_view fmt)
{
return fmt.empty();
}
inline constexpr bool IsFormatEmptyOrNull(fmt::string_view fmt)
{
return fmt.size() == 0;
}
}
#endif
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