constants.hpp

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/*
 * Copyright (c) 2014 Patrick P. Frey
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
#ifndef _STRUS_GLOBAL_CONSTANTS_HPP_INCLUDED
#define _STRUS_GLOBAL_CONSTANTS_HPP_INCLUDED

namespace strus
{

struct Constants
{
        static const char* attribute_docid()
        {
                return "docid";
        }
        static const char* identifier_docno()
        {
                return "docno";
        }
        static const char* identifier_acl()
        {
                return "acl";
        }
        static const char* identifier_position()
        {
                return "position";
        }
        static const char* operator_set_union()
        {
                return "union";
        }
        static const char* operator_query_phrase_same_position()
        {
                return "intersect";
        }
        static const char* operator_query_phrase_sequence()
        {
                return "sequence";
        }
        static const char* query_empty_postings_termtype()
        {
                return "";
        }
        static unsigned int storage_max_position_info()
        {
                return 65535;
        }
        static const char* standard_vector_storage()
        {
                return "vector_std";
        }
        static const char* standard_vector_storage_module()
        {
                return "storage_vector_std";
        }
        static const char* standard_pattern_matcher()
        {
                return "std";
        }
        static const char* standard_pattern_matcher_module()
        {
                return "analyzer_pattern";
        }
        static char standard_word2vec_type_feature_separator()
        {
                return '#';
        }
};

}//namespace
#endif