formatter.h

/*
 * Copyright 2025 Dominik Czekai
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#pragma once
#include <chrono>
#include <string>
 
#include "logrecord.h"
 
namespace cli::logging
{
 
class AbstractFormatter
{
public:
    virtual ~AbstractFormatter() = default;
 
    virtual std::string format(const LogRecord &record) const = 0;
};
 
class BasicFormatter : public AbstractFormatter
{
public:
    std::string format(const LogRecord &record) const override;
 
private:
    const std::chrono::time_zone *timezone = std::chrono::current_zone();
};
 
class MessageOnlyFormatter : public AbstractFormatter
{
public:
    std::string format(const LogRecord &record) const override;
};
 
} // namespace cli::logging