1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/security/sandbox/chromium/base/strings/utf_string_conversions.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,72 @@
1.4 +// Copyright (c) 2011 The Chromium Authors. All rights reserved.
1.5 +// Use of this source code is governed by a BSD-style license that can be
1.6 +// found in the LICENSE file.
1.7 +
1.8 +#ifndef BASE_STRINGS_UTF_STRING_CONVERSIONS_H_
1.9 +#define BASE_STRINGS_UTF_STRING_CONVERSIONS_H_
1.10 +
1.11 +#include <string>
1.12 +
1.13 +#include "base/base_export.h"
1.14 +#include "base/strings/string16.h"
1.15 +#include "base/strings/string_piece.h"
1.16 +
1.17 +namespace base {
1.18 +
1.19 +// These convert between UTF-8, -16, and -32 strings. They are potentially slow,
1.20 +// so avoid unnecessary conversions. The low-level versions return a boolean
1.21 +// indicating whether the conversion was 100% valid. In this case, it will still
1.22 +// do the best it can and put the result in the output buffer. The versions that
1.23 +// return strings ignore this error and just return the best conversion
1.24 +// possible.
1.25 +BASE_EXPORT bool WideToUTF8(const wchar_t* src, size_t src_len,
1.26 + std::string* output);
1.27 +BASE_EXPORT std::string WideToUTF8(const std::wstring& wide);
1.28 +BASE_EXPORT bool UTF8ToWide(const char* src, size_t src_len,
1.29 + std::wstring* output);
1.30 +BASE_EXPORT std::wstring UTF8ToWide(const StringPiece& utf8);
1.31 +
1.32 +BASE_EXPORT bool WideToUTF16(const wchar_t* src, size_t src_len,
1.33 + string16* output);
1.34 +BASE_EXPORT string16 WideToUTF16(const std::wstring& wide);
1.35 +BASE_EXPORT bool UTF16ToWide(const char16* src, size_t src_len,
1.36 + std::wstring* output);
1.37 +BASE_EXPORT std::wstring UTF16ToWide(const string16& utf16);
1.38 +
1.39 +BASE_EXPORT bool UTF8ToUTF16(const char* src, size_t src_len, string16* output);
1.40 +BASE_EXPORT string16 UTF8ToUTF16(const StringPiece& utf8);
1.41 +BASE_EXPORT bool UTF16ToUTF8(const char16* src, size_t src_len,
1.42 + std::string* output);
1.43 +BASE_EXPORT std::string UTF16ToUTF8(const string16& utf16);
1.44 +
1.45 +// We are trying to get rid of wstring as much as possible, but it's too big
1.46 +// a mess to do it all at once. These conversions should be used when we
1.47 +// really should just be passing a string16 around, but we haven't finished
1.48 +// porting whatever module uses wstring and the conversion is being used as a
1.49 +// stopcock. This makes it easy to grep for the ones that should be removed.
1.50 +#if defined(OS_WIN)
1.51 +# define WideToUTF16Hack
1.52 +# define UTF16ToWideHack
1.53 +#else
1.54 +# define WideToUTF16Hack WideToUTF16
1.55 +# define UTF16ToWideHack UTF16ToWide
1.56 +#endif
1.57 +
1.58 +// These convert an ASCII string, typically a hardcoded constant, to a
1.59 +// UTF16/Wide string.
1.60 +BASE_EXPORT std::wstring ASCIIToWide(const StringPiece& ascii);
1.61 +BASE_EXPORT string16 ASCIIToUTF16(const StringPiece& ascii);
1.62 +
1.63 +} // namespace base
1.64 +
1.65 +// TODO(brettw) remove these when callers are fixed up.
1.66 +using base::WideToUTF8;
1.67 +using base::UTF8ToWide;
1.68 +using base::WideToUTF16;
1.69 +using base::UTF16ToWide;
1.70 +using base::UTF8ToUTF16;
1.71 +using base::UTF16ToUTF8;
1.72 +using base::ASCIIToWide;
1.73 +using base::ASCIIToUTF16;
1.74 +
1.75 +#endif // BASE_STRINGS_UTF_STRING_CONVERSIONS_H_
