/* -*- c-basic-offset: 2 -*- */
/*
Copyright ( C ) 2014 - 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 version 2 . 1 as published by the Free Software Foundation .
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 - 1335 USA
*/
#pragma once
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* grn_tokenize_mode describes propose for tokenization .
*
* ` GRN_TOKENIZE_GET ` : Tokenize for search .
*
* ` GRN_TOKENIZE_ADD ` : Tokenize for adding token to index .
*
* ` GRN_TOKENIZE_DELETE ` : Tokenize for deleting token from index .
*
* @ since 4 . 0 . 8
*/
typedef enum {
GRN_TOKENIZE_GET = 0 ,
GRN_TOKENIZE_ADD,
GRN_TOKENIZE_DELETE,
GRN_TOKENIZE_ONLY
} grn_tokenize_mode;
/*
grn_token_mode describes propose for tokenization .
` GRN_TOKEN_GET ` : Tokenization for search .
` GRN_TOKEN_ADD ` : Tokenization for adding token to index .
` GRN_TOKEN_DEL ` : Tokenization for deleting token from index .
@ since 4 . 0 . 7
@ deprecated since 4 . 0 . 8 . Use grn_tokenize_mode instead .
*/
typedef grn_tokenize_mode grn_token_mode;
#define GRN_TOKEN_GET GRN_TOKENIZE_GET
#define GRN_TOKEN_ADD GRN_TOKENIZE_ADD
#define GRN_TOKEN_DEL GRN_TOKENIZE_DELETE
/*
* grn_token_status is a flag set for tokenizer status codes .
* If a document or query contains no tokens , push an empty string with
* GRN_TOKEN_LAST as a token .
*
* @ since 4 . 0 . 8
*/
typedef unsigned int grn_token_status;
/*
* GRN_TOKEN_CONTINUE means that the next token is not the last one .
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_CONTINUE (0 )
/*
* GRN_TOKEN_LAST means that the next token is the last one .
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_LAST (0 x01L<<0 )
/*
* GRN_TOKEN_OVERLAP means that . . .
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_OVERLAP (0 x01L<<1 )
/*
* GRN_TOKEN_UNMATURED means that . . .
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_UNMATURED (0 x01L<<2 )
/*
* GRN_TOKEN_REACH_END means that . . .
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_REACH_END (0 x01L<<3 )
/*
* GRN_TOKEN_SKIP means that the token is skipped
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_SKIP (0 x01L<<4 )
/*
* GRN_TOKEN_SKIP_WITH_POSITION means that the token and postion is skipped
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_SKIP_WITH_POSITION (0 x01L<<5 )
/*
* GRN_TOKEN_FORCE_PREIX that the token is used common prefix search
*
* @ since 4 . 0 . 8
*/
#define GRN_TOKEN_FORCE_PREFIX (0 x01L<<6 )
typedef struct _grn_token grn_token;
GRN_PLUGIN_EXPORT grn_obj *grn_token_get_data(grn_ctx *ctx,
grn_token *token);
GRN_PLUGIN_EXPORT grn_rc grn_token_set_data(grn_ctx *ctx,
grn_token *token,
const char *str_ptr,
int str_length);
GRN_PLUGIN_EXPORT grn_token_status grn_token_get_status(grn_ctx *ctx,
grn_token *token);
GRN_PLUGIN_EXPORT grn_rc grn_token_set_status(grn_ctx *ctx,
grn_token *token,
grn_token_status status);
#ifdef __cplusplus
} /* extern "C" */
#endif /* __cplusplus */
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(vorverarbeitet am 2026-10-08)
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