79 lines
2.2 KiB
C
79 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
|
|
*
|
|
* This program is free software: you can use, redistribute, and/or modify
|
|
* it under the terms of the GNU Affero General Public License, version 3
|
|
* or later ("AGPL"), as published by the Free Software Foundation.
|
|
*
|
|
* This program 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.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef __INDEX_FST_AUTAOMATION_H__
|
|
#define __INDEX_FST_AUTAOMATION_H__
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
#include "index_fst_util.h"
|
|
|
|
typedef struct AutomationCtx AutomationCtx;
|
|
|
|
typedef enum AutomationType { AUTOMATION_PREFIX, AUTMMATION_MATCH } AutomationType;
|
|
|
|
typedef struct StartWith {
|
|
AutomationCtx *autoSelf;
|
|
} StartWith;
|
|
|
|
typedef struct Complement {
|
|
AutomationCtx *autoSelf;
|
|
} Complement;
|
|
|
|
// automation
|
|
typedef struct AutomationCtx {
|
|
AutomationType type;
|
|
void * stdata;
|
|
char * data;
|
|
} AutomationCtx;
|
|
|
|
typedef enum ValueType { FST_INT, FST_CHAR, FST_ARRAY } ValueType;
|
|
typedef enum StartWithStateKind { Done, Running } StartWithStateKind;
|
|
|
|
typedef struct StartWithStateValue {
|
|
StartWithStateKind kind;
|
|
ValueType type;
|
|
union {
|
|
int val;
|
|
char * ptr;
|
|
SArray *arr;
|
|
// add more type
|
|
};
|
|
} StartWithStateValue;
|
|
|
|
StartWithStateValue *startWithStateValueCreate(StartWithStateKind kind, ValueType ty, void *val);
|
|
StartWithStateValue *startWithStateValueDump(StartWithStateValue *sv);
|
|
void startWithStateValueDestroy(void *sv);
|
|
|
|
typedef struct AutomationFunc {
|
|
void *(*start)(AutomationCtx *ctx);
|
|
bool (*isMatch)(AutomationCtx *ctx, void *);
|
|
bool (*canMatch)(AutomationCtx *ctx, void *data);
|
|
bool (*willAlwaysMatch)(AutomationCtx *ctx, void *state);
|
|
void *(*accept)(AutomationCtx *ctx, void *state, uint8_t byte);
|
|
void *(*acceptEof)(AutomationCtx *ct, void *state);
|
|
} AutomationFunc;
|
|
|
|
AutomationCtx *automCtxCreate(void *data, AutomationType atype);
|
|
void automCtxDestroy(AutomationCtx *ctx);
|
|
|
|
extern AutomationFunc automFuncs[];
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif
|