base/strings/string_number_conversions_win.h

// Copyright 2020 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_STRING_NUMBER_CONVERSIONS_WIN_H_
#define BASE_STRINGS_STRING_NUMBER_CONVERSIONS_WIN_H_

#include <string>

#include "polyfills/base/base_export.h"
#include "base/strings/string_piece.h"

namespace gurl_base {

BASE_EXPORT std::wstring NumberToWString(int value);
BASE_EXPORT std::wstring NumberToWString(unsigned int value);
BASE_EXPORT std::wstring NumberToWString(long value);
BASE_EXPORT std::wstring NumberToWString(unsigned long value);
BASE_EXPORT std::wstring NumberToWString(long long value);
BASE_EXPORT std::wstring NumberToWString(unsigned long long value);
BASE_EXPORT std::wstring NumberToWString(double value);

// The following section contains overloads of the cross-platform APIs for
// std::wstring and gurl_base::WStringPiece. These are only enabled if std::wstring
// and gurl_base::string16 are distinct types, as otherwise this would result in an
// ODR violation.
// TODO(crbug.com/911896): Remove those guards once gurl_base::string16 is
// std::u16string.
#if defined(BASE_STRING16_IS_STD_U16STRING)
BASE_EXPORT bool StringToInt(WStringPiece input, int* output);
BASE_EXPORT bool StringToUint(WStringPiece input, unsigned* output);
BASE_EXPORT bool StringToInt64(WStringPiece input, int64_t* output);
BASE_EXPORT bool StringToUint64(WStringPiece input, uint64_t* output);
BASE_EXPORT bool StringToSizeT(WStringPiece input, size_t* output);
BASE_EXPORT bool StringToDouble(WStringPiece input, double* output);
#endif  // defined(BASE_STRING16_IS_STD_U16STRING)

}  // namespace base

#endif  // BASE_STRINGS_STRING_NUMBER_CONVERSIONS_WIN_H_