/*
  Copyright(C) 2018 Kouhei Sutou <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 "grn.h"

#ifdef GRN_SUPPORT_REGEXP
# include <onigmo.h>
#endif /* GRN_SUPPORT_REGEXP */

#ifdef __cplusplus
extern "C" {
#endif

#ifdef GRN_SUPPORT_REGEXP

#define GRN_ONIGMO_OPTION_DEFAULT               \
  (ONIG_OPTION_ASCII_RANGE |                    \
   ONIG_OPTION_MULTILINE)

#define GRN_ONIGMO_SYNTAX_DEFAULT ONIG_SYNTAX_RUBY

bool
grn_onigmo_is_valid_encoding(grn_ctx *ctx);

GRN_API OnigRegex
grn_onigmo_new(grn_ctx *ctx,
               const char *pattern,
               size_t pattern_length,
               OnigOptionType option,
               const OnigSyntaxType *syntax,
               const char *context);

#endif /* GRN_SUPPORT_REGEXP */

#ifdef __cplusplus
}
#endif
