NeuralNetworkFileReader.h

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/*
 * Copyright (c) 2014, Shogun Toolbox Foundation
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:

 * 1. Redistributions of source code must retain the above copyright notice,
 * this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 * this list of conditions and the following disclaimer in the documentation
 * and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 * contributors may be used to endorse or promote products derived from this
 * software without specific prior written permission.

 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * Written (W) 2014 Khaled Nasr
 */

#ifndef __NEURALNETWORKFILEREADER_H__
#define __NEURALNETWORKFILEREADER_H__

#include <shogun/lib/config.h>

#ifdef HAVE_JSON

#include <json.h>

#include <shogun/lib/common.h>
#include <shogun/base/SGObject.h>

namespace shogun
{
class CNeuralNetwork;
class CNeuralLayer;
class CDynamicObjectArray;

class CNeuralNetworkFileReader : public CSGObject
{
public:
    CNeuralNetworkFileReader() { }

    virtual ~CNeuralNetworkFileReader() { }

    virtual CNeuralNetwork* read_file(const char* file_path);

    virtual CNeuralNetwork* read_string(const char* str);

    virtual const char* get_name() const { return "NeuralNetworkFileReader";}

protected:
    virtual CNeuralNetwork* parse_network(json_object* json_network);

    virtual CDynamicObjectArray* parse_layers(json_object* json_layers);

    virtual CNeuralLayer* parse_layer(json_object* json_layer);

private:
    int32_t find_layer_index(json_object* json_layers, const char* layer_key);

    bool string_equal(const char* str1, const char* str2);
};

}
#endif /* HAVE_JSON  */
#endif /* __NEURALNETWORKFILEREADER_H__  */