You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.4 KiB
65 lines
2.4 KiB
// Copyright (c) 2011 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_OLD_UTF_STRING_CONVERSIONS_H_
|
|
#define BASE_STRINGS_OLD_UTF_STRING_CONVERSIONS_H_
|
|
|
|
#include <stddef.h>
|
|
|
|
#include <string>
|
|
|
|
#include "base/base_export.h"
|
|
#include "base/strings/string16.h"
|
|
#include "base/strings/string_piece.h"
|
|
|
|
namespace base_old {
|
|
|
|
using base::char16;
|
|
using base::string16;
|
|
using base::StringPiece16;
|
|
using base::StringPiece;
|
|
|
|
// These convert between UTF-8, -16, and -32 strings. They are potentially slow,
|
|
// so avoid unnecessary conversions. The low-level versions return a boolean
|
|
// indicating whether the conversion was 100% valid. In this case, it will still
|
|
// do the best it can and put the result in the output buffer. The versions that
|
|
// return strings ignore this error and just return the best conversion
|
|
// possible.
|
|
BASE_EXPORT bool WideToUTF8(const wchar_t* src,
|
|
size_t src_len,
|
|
std::string* output);
|
|
BASE_EXPORT std::string WideToUTF8(const std::wstring& wide);
|
|
BASE_EXPORT bool UTF8ToWide(const char* src,
|
|
size_t src_len,
|
|
std::wstring* output);
|
|
BASE_EXPORT std::wstring UTF8ToWide(StringPiece utf8);
|
|
|
|
BASE_EXPORT bool WideToUTF16(const wchar_t* src,
|
|
size_t src_len,
|
|
string16* output);
|
|
BASE_EXPORT string16 WideToUTF16(const std::wstring& wide);
|
|
BASE_EXPORT bool UTF16ToWide(const char16* src,
|
|
size_t src_len,
|
|
std::wstring* output);
|
|
BASE_EXPORT std::wstring UTF16ToWide(const string16& utf16);
|
|
|
|
BASE_EXPORT bool UTF8ToUTF16(const char* src, size_t src_len, string16* output);
|
|
BASE_EXPORT string16 UTF8ToUTF16(StringPiece utf8);
|
|
BASE_EXPORT bool UTF16ToUTF8(const char16* src,
|
|
size_t src_len,
|
|
std::string* output);
|
|
BASE_EXPORT std::string UTF16ToUTF8(StringPiece16 utf16);
|
|
|
|
// This converts an ASCII string, typically a hardcoded constant, to a UTF16
|
|
// string.
|
|
BASE_EXPORT string16 ASCIIToUTF16(StringPiece ascii);
|
|
|
|
// Converts to 7-bit ASCII by truncating. The result must be known to be ASCII
|
|
// beforehand.
|
|
BASE_EXPORT std::string UTF16ToASCII(StringPiece16 utf16);
|
|
|
|
} // namespace base_old
|
|
|
|
#endif // BASE_STRINGS_OLD_UTF_STRING_CONVERSIONS_H_
|