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/* The ctok_token object
*
* Copyright 2008-2012 Adiscon GmbH.
*
* This file is part of the rsyslog runtime library.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
* -or-
* see COPYING.ASL20 in the source distribution
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef INCLUDED_CTOK_TOKEN_H
#define INCLUDED_CTOK_TOKEN_H
#include "obj.h"
#include "var.h"
/* the tokens... I use numbers below so that the tokens can be easier
* identified in debug output. These ID's are also partly resused as opcodes.
* As such, they should be kept below 1,000 so that they do not interfer
* with the rest of the opcodes.
*/
typedef struct {
BEGINobjInstance; /* Data to implement generic object - MUST be the first data element! */
enum {
ctok_INVALID = 0,
ctok_OR = 1,
ctok_AND = 2,
ctok_PLUS = 3,
ctok_MINUS = 4,
ctok_TIMES = 5, /* "*" */
ctok_DIV = 6,
ctok_MOD = 7,
ctok_NOT = 8,
ctok_RPAREN = 9,
ctok_LPAREN = 10,
ctok_COMMA = 11,
ctok_SYSVAR = 12,
ctok_MSGVAR = 13,
ctok_SIMPSTR = 14,
ctok_TPLSTR = 15,
ctok_NUMBER = 16,
ctok_FUNCTION = 17,
ctok_THEN = 18,
ctok_STRADD = 19,
ctok_CEEVAR = 20,
ctok_CMP_EQ = 100, /* all compare operations must be in a row */
ctok_CMP_NEQ = 101,
ctok_CMP_LT = 102,
ctok_CMP_GT = 103,
ctok_CMP_LTEQ = 104,
ctok_CMP_CONTAINS = 105,
ctok_CMP_STARTSWITH = 106,
ctok_CMP_CONTAINSI = 107,
ctok_CMP_STARTSWITHI = 108,
ctok_CMP_GTEQ = 109 /* end compare operations */
} tok;
var_t *pVar;
} ctok_token_t;
/* interfaces */
BEGINinterface(ctok_token) /* name must also be changed in ENDinterface macro! */
INTERFACEObjDebugPrint(ctok_token);
rsRetVal (*Construct)(ctok_token_t **ppThis);
rsRetVal (*ConstructFinalize)(ctok_token_t __attribute__((unused)) *pThis);
rsRetVal (*Destruct)(ctok_token_t **ppThis);
rsRetVal (*UnlinkVar)(ctok_token_t *pThis, var_t **ppVar);
int (*IsCmpOp)(ctok_token_t *pThis);
ENDinterface(ctok_token)
#define ctok_tokenCURR_IF_VERSION 1 /* increment whenever you change the interface structure! */
/* prototypes */
PROTOTYPEObj(ctok_token);
#endif /* #ifndef INCLUDED_CTOK_TOKEN_H */
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