/*
 * 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 _TD_AST_CREATER_H_
#define _TD_AST_CREATER_H_

#ifdef __cplusplus
extern "C" {
#endif

#include "nodes.h"
#include "parser.h"

typedef enum EResourceType {
  AST_CXT_RESOURCE_NODE = 1,
  AST_CXT_RESOURCE_NODE_LIST
} EResourceType;

typedef struct SAstCreateContext {
  SParseContext* pQueryCxt;
  bool notSupport;
  bool valid;
  SNode* pRootNode;
  SHashObj* pResourceHash;
} SAstCreateContext;

int32_t createAstCreateContext(SParseContext* pQueryCxt, SAstCreateContext* pCxt);
int32_t destroyAstCreateContext(SAstCreateContext* pCxt);

void* acquireRaii(SAstCreateContext* pCxt, EResourceType type, void* p);
void* releaseRaii(SAstCreateContext* pCxt, void* p);

#ifdef __cplusplus
}
#endif

#endif /*_TD_AST_CREATER_H_*/