blob: c5b445c0d9db90573035743be9e2f9de8bcdcd50 [file] [log] [blame]
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_STRINGS_STRINGPRINTF_H_
#define BASE_STRINGS_STRINGPRINTF_H_
#include <stdarg.h> // va_list
#include <string>
#include "base/compiler_specific.h"
#include "util/build_config.h"
namespace base {
// Return a C++ string given printf-like input.
[[nodiscard]] std::string StringPrintf(
_Printf_format_string_ const char* format,
...) PRINTF_FORMAT(1, 2);
// Return a C++ string given vprintf-like input.
[[nodiscard]] std::string StringPrintV(const char* format, va_list ap)
PRINTF_FORMAT(1, 0);
// Store result into a supplied string and return it.
const std::string& SStringPrintf(std::string* dst,
_Printf_format_string_ const char* format,
...) PRINTF_FORMAT(2, 3);
// Append result to a supplied string.
void StringAppendF(std::string* dst,
_Printf_format_string_ const char* format,
...) PRINTF_FORMAT(2, 3);
// Lower-level routine that takes a va_list and appends to a specified
// string. All other routines are just convenience wrappers around it.
void StringAppendV(std::string* dst, const char* format, va_list ap)
PRINTF_FORMAT(2, 0);
} // namespace base
#endif // BASE_STRINGS_STRINGPRINTF_H_