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/*
Copyright(C) 2009-2016 Brazil
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 "hash.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct _grn_pat grn_pat;
typedef struct _grn_pat_cursor grn_pat_cursor;
typedef struct _grn_table_scan_hit grn_pat_scan_hit;
GRN_API grn_pat *grn_pat_create(grn_ctx *ctx, const char *path, unsigned int key_size,
unsigned int value_size, unsigned int flags);
GRN_API grn_pat *grn_pat_open(grn_ctx *ctx, const char *path);
GRN_API grn_rc grn_pat_close(grn_ctx *ctx, grn_pat *pat);
GRN_API grn_rc grn_pat_remove(grn_ctx *ctx, const char *path);
GRN_API grn_id grn_pat_get(grn_ctx *ctx, grn_pat *pat, const void *key,
unsigned int key_size, void **value);
GRN_API grn_id grn_pat_add(grn_ctx *ctx, grn_pat *pat, const void *key,
unsigned int key_size, void **value, int *added);
GRN_API int grn_pat_get_key(grn_ctx *ctx, grn_pat *pat, grn_id id, void *keybuf, int bufsize);
GRN_API int grn_pat_get_key2(grn_ctx *ctx, grn_pat *pat, grn_id id, grn_obj *bulk);
GRN_API int grn_pat_get_value(grn_ctx *ctx, grn_pat *pat, grn_id id, void *valuebuf);
GRN_API grn_rc grn_pat_set_value(grn_ctx *ctx, grn_pat *pat, grn_id id,
const void *value, int flags);
GRN_API grn_rc grn_pat_delete_by_id(grn_ctx *ctx, grn_pat *pat, grn_id id,
grn_table_delete_optarg *optarg);
GRN_API grn_rc grn_pat_delete(grn_ctx *ctx, grn_pat *pat, const void *key, unsigned int key_size,
grn_table_delete_optarg *optarg);
GRN_API int grn_pat_delete_with_sis(grn_ctx *ctx, grn_pat *pat, grn_id id,
grn_table_delete_optarg *optarg);
GRN_API int grn_pat_scan(grn_ctx *ctx, grn_pat *pat, const char *str, unsigned int str_len,
grn_pat_scan_hit *sh, unsigned int sh_size, const char **rest);
GRN_API grn_rc grn_pat_prefix_search(grn_ctx *ctx, grn_pat *pat,
const void *key, unsigned int key_size, grn_hash *h);
GRN_API grn_rc grn_pat_suffix_search(grn_ctx *ctx, grn_pat *pat,
const void *key, unsigned int key_size, grn_hash *h);
GRN_API grn_id grn_pat_lcp_search(grn_ctx *ctx, grn_pat *pat,
const void *key, unsigned int key_size);
GRN_API unsigned int grn_pat_size(grn_ctx *ctx, grn_pat *pat);
GRN_API grn_pat_cursor *grn_pat_cursor_open(grn_ctx *ctx, grn_pat *pat,
const void *min, unsigned int min_size,
const void *max, unsigned int max_size,
int offset, int limit, int flags);
GRN_API grn_id grn_pat_cursor_next(grn_ctx *ctx, grn_pat_cursor *c);
GRN_API void grn_pat_cursor_close(grn_ctx *ctx, grn_pat_cursor *c);
GRN_API int grn_pat_cursor_get_key(grn_ctx *ctx, grn_pat_cursor *c, void **key);
GRN_API int grn_pat_cursor_get_value(grn_ctx *ctx, grn_pat_cursor *c, void **value);
GRN_API int grn_pat_cursor_get_key_value(grn_ctx *ctx, grn_pat_cursor *c,
void **key, unsigned int *key_size, void **value);
GRN_API grn_rc grn_pat_cursor_set_value(grn_ctx *ctx, grn_pat_cursor *c,
const void *value, int flags);
GRN_API grn_rc grn_pat_cursor_delete(grn_ctx *ctx, grn_pat_cursor *c,
grn_table_delete_optarg *optarg);
#define GRN_PAT_EACH(ctx,pat,id,key,key_size,value,block) do { \
grn_pat_cursor *_sc = grn_pat_cursor_open(ctx, pat, NULL, 0, NULL, 0, 0, -1, 0); \
if (_sc) {\
grn_id id;\
while ((id = grn_pat_cursor_next(ctx, _sc))) {\
grn_pat_cursor_get_key_value(ctx, _sc, (void **)(key),\
(key_size), (void **)(value));\
block\
}\
grn_pat_cursor_close(ctx, _sc);\
}\
} while (0)
#ifdef __cplusplus
}
#endif
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