score_data.h

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#ifndef META_SCORE_DATA_H_
#define META_SCORE_DATA_H_

#include "meta.h"

namespace meta
{

namespace corpus
{
class document;
}

namespace index
{
class inverted_index;
}
}

namespace meta
{
namespace index
{

struct score_data
{
    // general info

    inverted_index& idx;
    double avg_dl;
    uint64_t num_docs;
    uint64_t total_terms;
    const corpus::document& query;

    // term-based info

    term_id t_id;
    uint64_t query_term_count;
    uint64_t doc_count;
    uint64_t corpus_term_count;

    // document-based info

    doc_id d_id;
    uint64_t doc_term_count;
    uint64_t doc_size;
    uint64_t doc_unique_terms;

    score_data(inverted_index& p_idx, double p_avg_dl, uint64_t p_num_docs,
               uint64_t p_total_terms, const corpus::document& p_query)
        : idx(p_idx), // gcc no non-const ref init from brace init list
          avg_dl{p_avg_dl},
          num_docs{p_num_docs},
          total_terms{p_total_terms},
          query(p_query) // gcc no non-const ref init from brace init list
    {
        /* nothing */
    }
};
}
}

#endif