blob: a84f20d73a4d537c68b8dbfcfd966d08f1dce833 [file] [log] [blame]
// Copyright 2018 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.
#include <stddef.h>
#include <stdint.h>
#include <vector>
#include "base/strings/string16.h"
#include "base/strings/string_piece.h"
namespace chrome_cleaner {
// Holds a string16 with embedded nulls, which is allowed in registry paths.
// Provides a method to access the string as a StringPiece16, in order to
// prevent potential errors due to accidental uses of c_str().
class String16EmbeddedNulls {
typedef const wchar_t* const_iterator;
explicit String16EmbeddedNulls(nullptr_t);
String16EmbeddedNulls(const String16EmbeddedNulls& str);
String16EmbeddedNulls(const wchar_t* array, size_t size);
explicit String16EmbeddedNulls(const std::vector<wchar_t>& str);
explicit String16EmbeddedNulls(const base::string16& str);
explicit String16EmbeddedNulls(base::StringPiece16 str);
explicit String16EmbeddedNulls(std::initializer_list<wchar_t> chars);
String16EmbeddedNulls& operator=(const String16EmbeddedNulls& str);
bool operator==(const String16EmbeddedNulls& str) const;
size_t size() const;
// These methods don't create a copy of the underlying string. Make sure the
// returned values don't outlive the current object.
const base::StringPiece16 CastAsStringPiece16() const;
const wchar_t* CastAsWCharArray() const;
const uint16_t* CastAsUInt16Array() const;
const std::vector<wchar_t>& data() const { return data_; }
std::vector<wchar_t>& data() { return data_; }
std::vector<wchar_t> data_;
} // namespace chrome_cleaner