rapida/include/Query.hxx

/* SPDX-License-Identifier: GPL-3.0-or-later */
/* Copyright 2022 Ivan Polyakov */

#ifndef RAPIDA_QUERY_HXX_ENTRY
#define RAPIDA_QUERY_HXX_ENTRY

#include "KeyVal.hxx"
#include "query.h"

namespace rpd {
/*!
 * \brief Query storage in key-value format.
 */
class Query : public KeyVal {
public:
    /*!
     * \brief Default constructor.
     *
     * Just calls parent default costructor.
     */
    Query()
        : KeyVal()
    {
    }

    /*!
     * \brief Constructor.
     *
     * \param keyval Key-value storage to base on it.
     *
     * Just calls parent constructor with base key-value storage.
     */
    Query(rpd_keyval *keyval)
        : KeyVal(keyval)
    {
    }

    /*!
     * \brief Parse query string into the key-val pairs.
     *
     * \param query Query string.
     *
     * \return Status code. 0 is success.
     */
    int parse(const char *query)
    {
        return rpd_query_parse(keyval(), query);
    }

    /*!
     * \brief Convert key-val pairs to query string.
     *
     * \return Query string.
     */
    char *c_str() const
    {
        return rpd_query_str(keyval());
    }

    /*!
     * \brief Destructor.
     */
    virtual ~Query() { }
};
}

#endif // RAPIDA_QUERY_HXX_ENTRY