/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef nsPrintfCString_h___

#define nsPrintfCString_h___

#include "nsString.h"

/**

 * nsPrintfCString lets you create a nsCString using a printf-style format

 * string.  For example:

 *

 *   NS_WARNING(nsPrintfCString("Unexpected value: %f", 13.917).get());

 *

 * nsPrintfCString has a small built-in auto-buffer.  For larger strings, it

 * will allocate on the heap.

 *

 * See also nsCString::AppendPrintf().

 */

class nsPrintfCString : public nsAutoCStringN<16>

{

  typedef nsCString string_type;

public:

  explicit nsPrintfCString(const char_type* aFormat, ...) MOZ_FORMAT_PRINTF(2, 3)

  {

    va_list ap;

    va_start(ap, aFormat);

    AppendPrintf(aFormat, ap);

    va_end(ap);

  }

};

#endif // !defined(nsPrintfCString_h___)