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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#pragma once
#include "configdatabuffer.h"
namespace config {
/**
* Interface used by all config formatters. A config formatter is capable of
* encoding and decoding into any kind of format that can be put into a string.
*/
class ConfigFormatter {
public:
/**
* Encode the slime object in a config data buffer, and put it into its
* string.
*
* @param buffer A ConfigDataBuffer containing a slime object that should be
* encoded.
*/
virtual void encode(ConfigDataBuffer & buffer) const = 0;
/**
* Decode a string in the config data buffer and populate its slime object.
*
* @param buffer A ConfigDataBuffer containing a string of the config.
*/
virtual size_t decode(ConfigDataBuffer & buffer) const = 0;
virtual ~ConfigFormatter() { }
};
} // namespace config
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