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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/value_iterators.h"
#include "base/values.h"
namespace base {
namespace detail {
// ----------------------------------------------------------------------------
// dict_iterator.
dict_iterator::pointer::pointer(const reference& ref) : ref_(ref) {}
dict_iterator::pointer::pointer(const pointer& ptr) = default;
dict_iterator::dict_iterator(DictStorage::iterator dict_iter)
: dict_iter_(dict_iter) {}
dict_iterator::dict_iterator(const dict_iterator& dict_iter) = default;
dict_iterator& dict_iterator::operator=(const dict_iterator& dict_iter) =
default;
dict_iterator::~dict_iterator() = default;
dict_iterator::reference dict_iterator::operator*() {
return {dict_iter_->first, *dict_iter_->second};
}
dict_iterator::pointer dict_iterator::operator->() {
return pointer(operator*());
}
dict_iterator& dict_iterator::operator++() {
++dict_iter_;
return *this;
}
dict_iterator dict_iterator::operator++(int) {
dict_iterator tmp(*this);
++dict_iter_;
return tmp;
}
dict_iterator& dict_iterator::operator--() {
--dict_iter_;
return *this;
}
dict_iterator dict_iterator::operator--(int) {
dict_iterator tmp(*this);
--dict_iter_;
return tmp;
}
bool operator==(const dict_iterator& lhs, const dict_iterator& rhs) {
return lhs.dict_iter_ == rhs.dict_iter_;
}
bool operator!=(const dict_iterator& lhs, const dict_iterator& rhs) {
return !(lhs == rhs);
}
// ----------------------------------------------------------------------------
// const_dict_iterator.
const_dict_iterator::pointer::pointer(const reference& ref) : ref_(ref) {}
const_dict_iterator::pointer::pointer(const pointer& ptr) = default;
const_dict_iterator::const_dict_iterator(DictStorage::const_iterator dict_iter)
: dict_iter_(dict_iter) {}
const_dict_iterator::const_dict_iterator(const const_dict_iterator& dict_iter) =
default;
const_dict_iterator& const_dict_iterator::operator=(
const const_dict_iterator& dict_iter) = default;
const_dict_iterator::~const_dict_iterator() = default;
const_dict_iterator::reference const_dict_iterator::operator*() const {
return {dict_iter_->first, *dict_iter_->second};
}
const_dict_iterator::pointer const_dict_iterator::operator->() const {
return pointer(operator*());
}
const_dict_iterator& const_dict_iterator::operator++() {
++dict_iter_;
return *this;
}
const_dict_iterator const_dict_iterator::operator++(int) {
const_dict_iterator tmp(*this);
++dict_iter_;
return tmp;
}
const_dict_iterator& const_dict_iterator::operator--() {
--dict_iter_;
return *this;
}
const_dict_iterator const_dict_iterator::operator--(int) {
const_dict_iterator tmp(*this);
--dict_iter_;
return tmp;
}
bool operator==(const const_dict_iterator& lhs,
const const_dict_iterator& rhs) {
return lhs.dict_iter_ == rhs.dict_iter_;
}
bool operator!=(const const_dict_iterator& lhs,
const const_dict_iterator& rhs) {
return !(lhs == rhs);
}
} // namespace detail
} // namespace base
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