71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __INDEX_FST_AUTAOMATION_H__
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#define __INDEX_FST_AUTAOMATION_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "index_fst_util.h"
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typedef struct AutomationCtx AutomationCtx;
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typedef enum AutomationType {
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AUTOMATION_PREFIX,
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AUTMMATION_MATCH
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} AutomationType;
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typedef struct StartWith {
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AutomationCtx *autoSelf;
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} StartWith;
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typedef struct Complement {
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AutomationCtx *autoSelf;
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} Complement;
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// automation
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typedef struct AutomationCtx {
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AutomationType type;
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void *data;
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} AutomationCtx;
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typedef enum StartWithStateKind { Done, Running } StartWithStateKind;
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typedef struct StartWithStateValue {
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StartWithStateKind kind;
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void *value;
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} StartWithStateValue;
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typedef struct AutomationFunc {
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void* (*start)(AutomationCtx *ctx) ;
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bool (*isMatch)(AutomationCtx *ctx, void *);
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bool (*canMatch)(AutomationCtx *ctx, void *data);
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bool (*willAlwaysMatch)(AutomationCtx *ctx, void *state);
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void* (*accept)(AutomationCtx *ctx, void *state, uint8_t byte);
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void* (*acceptEof)(AutomationCtx *ct, void *state);
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} AutomationFunc;
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AutomationCtx *automCtxCreate(void *data, AutomationType type);
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void automCtxDestroy(AutomationCtx *ctx);
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extern AutomationFunc automFuncs[];
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#ifdef __cplusplus
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}
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#endif
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#endif
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