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// Copyright 2019 The Cobalt Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Module Overview: Starboard String module C++ convenience layer
//
// Implements convenience functions to simplify formatting strings.
#ifndef STARBOARD_COMMON_STRING_H_
#define STARBOARD_COMMON_STRING_H_
#include <stdarg.h>
#include "starboard/configuration.h"
#include "starboard/string.h"
#if SB_API_VERSION < 11
#include <string>
#include <vector>
namespace starboard {
SB_C_INLINE std::string FormatString(const char* format, ...)
SB_PRINTF_FORMAT(1, 2);
SB_C_INLINE std::string FormatString(const char* format, ...) {
va_list arguments;
va_start(arguments, format);
int expected_size = ::SbStringFormat(NULL, 0, format, arguments);
va_end(arguments);
std::string result;
if (expected_size <= 0) {
return result;
}
std::vector<char> buffer(expected_size + 1);
va_start(arguments, format);
::SbStringFormat(buffer.data(), buffer.size(), format, arguments);
va_end(arguments);
return std::string(buffer.data(), expected_size);
}
} // namespace starboard
#endif // SB_API_VERSION < 11
#endif // STARBOARD_COMMON_STRING_H_