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// 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 "components/feed/core/feed_content_mutation.h"
#include <utility>
#include "base/logging.h"
#include "components/feed/core/feed_content_operation.h"
namespace feed {
ContentMutation::ContentMutation() = default;
ContentMutation::~ContentMutation() = default;
void ContentMutation::AppendDeleteOperation(std::string key) {
operations_list_.emplace_back(
ContentOperation::CreateDeleteOperation(std::move(key)));
}
void ContentMutation::AppendDeleteAllOperation() {
operations_list_.emplace_back(ContentOperation::CreateDeleteAllOperation());
}
void ContentMutation::AppendDeleteByPrefixOperation(std::string prefix) {
operations_list_.emplace_back(
ContentOperation::CreateDeleteByPrefixOperation(std::move(prefix)));
}
void ContentMutation::AppendUpsertOperation(std::string key,
std::string value) {
operations_list_.emplace_back(ContentOperation::CreateUpsertOperation(
std::move(key), std::move(value)));
}
bool ContentMutation::Empty() {
return operations_list_.empty();
}
ContentOperation ContentMutation::TakeFristOperation() {
ContentOperation operation = std::move(operations_list_.front());
operations_list_.pop_front();
return operation;
}
} // namespace feed
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