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/**
* Copyright (c) 2018, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "config.h"
#include <string.h>
#include "log_level.hh"
log_level_t string2level(const char *levelstr, ssize_t len, bool exact)
{
log_level_t retval = LEVEL_UNKNOWN;
if (len == (ssize_t)-1) {
len = strlen(levelstr);
}
if (((len == 1) || ((len > 1) && (levelstr[1] == ' '))) &&
(retval = abbrev2level(levelstr, 1)) != LEVEL_UNKNOWN) {
return retval;
}
# define YYCTYPE unsigned char
# define RET(tok) { \
return tok; \
}
const YYCTYPE *YYCURSOR = (const unsigned char *) levelstr;
const YYCTYPE *YYLIMIT = (const unsigned char *) levelstr + len;
const YYCTYPE *YYMARKER = YYCURSOR;
const YYCTYPE *debug_level = nullptr;
# define YYPEEK() (YYCURSOR < YYLIMIT ? *YYCURSOR : 0)
# define YYSKIP() ++YYCURSOR
# define YYBACKUP() YYMARKER = YYCURSOR
# define YYRESTORE() YYCURSOR = YYMARKER
# define YYSTAGP(x) x = YYCURSOR - 1
/*!stags:re2c format = 'const unsigned char *@@;'; */
loop:
/*!re2c
re2c:tags = 1;
re2c:yyfill:enable = 0;
re2c:flags:input = custom;
EOF = "\x00";
EOF { RET(LEVEL_UNKNOWN); }
'trace' { RET(LEVEL_TRACE); }
'debug' [2-5]? @debug_level {
if (debug_level == nullptr) {
RET(LEVEL_DEBUG);
}
switch (*debug_level) {
case '2':
RET(LEVEL_DEBUG2);
case '3':
RET(LEVEL_DEBUG3);
case '4':
RET(LEVEL_DEBUG4);
case '5':
RET(LEVEL_DEBUG5);
default:
RET(LEVEL_DEBUG);
}
}
'info' { RET(LEVEL_INFO); }
'notice' { RET(LEVEL_NOTICE); }
'stats' { RET(LEVEL_STATS); }
'warn'|'warning' { RET(LEVEL_WARNING); }
'err'|'error' { RET(LEVEL_ERROR); }
'critical' { RET(LEVEL_CRITICAL); }
'severe' { RET(LEVEL_CRITICAL); }
'fatal' { RET(LEVEL_FATAL); }
* { goto loop; }
*/
}
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