extractor.h

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/*
  Copyright (C) 2026  Sutou Kouhei <kou@clear-code.com>
 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
 
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/
 
#pragma once
 
#include <groonga/tokenizer.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct grn_extract_data grn_extract_data;
 
GRN_PLUGIN_EXPORT grn_obj *
grn_extract_data_get_value(grn_ctx *ctx, grn_extract_data *data);
 
GRN_PLUGIN_EXPORT grn_obj *
grn_extract_data_get_table(grn_ctx *ctx, grn_extract_data *data);
 
GRN_PLUGIN_EXPORT uint32_t
grn_extract_data_get_index(grn_ctx *ctx, grn_extract_data *data);
 
typedef grn_obj *
grn_extractor_extract_func(grn_ctx *ctx,
                           grn_obj *extractor,
                           grn_extract_data *data);
 
GRN_PLUGIN_EXPORT grn_obj *
grn_extractor_create(grn_ctx *ctx, const char *name, int name_length);
 
GRN_PLUGIN_EXPORT grn_rc
grn_extractor_set_extract_func(grn_ctx *ctx,
                               grn_obj *extractor,
                               grn_extractor_extract_func *extract);
 
#ifdef __cplusplus
}
#endif