57 lines
1.9 KiB
C
57 lines
1.9 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 _TD_SIM_PARSE_H_
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#define _TD_SIM_PARSE_H_
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#include "simInt.h"
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#define MAX_NUM_CMD 64
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#define MAX_NUM_LABLES 100
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#define MAX_LABEL_LEN 40
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#define MAX_NUM_BLOCK 100
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#define MAX_NUM_JUMP 100
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#define MAX_LINE_LEN 3000
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#define MAX_CMD_LINES 2048
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#define MAX_OPTION_BUFFER 64000
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enum {
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BLOCK_IF,
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BLOCK_WHILE,
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BLOCK_SWITCH,
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};
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/* label stack */
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typedef struct {
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int8_t top; /* number of labels */
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int16_t pos[MAX_NUM_LABLES]; /* the position of the label */
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char label[MAX_NUM_LABLES][MAX_LABEL_LEN]; /* name of the label */
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} SLabel;
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/* block definition */
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typedef struct {
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int8_t top; /* the number of blocks stacked */
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char type[MAX_NUM_BLOCK]; /* the block type */
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int16_t *pos[MAX_NUM_BLOCK]; /* position of the jump for if/elif/case */
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int16_t back[MAX_NUM_BLOCK]; /* go back, endw and continue */
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char numJump[MAX_NUM_BLOCK];
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int16_t *jump[MAX_NUM_BLOCK][MAX_NUM_JUMP]; /* break or elif */
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char sexp[MAX_NUM_BLOCK][40]; /*switch expression */
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char sexpLen[MAX_NUM_BLOCK]; /*switch expression length */
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} SBlock;
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bool simParseExpression(char *token, int32_t lineNum);
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#endif /*_TD_SIM_PARSE_H_*/ |