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/*
* Copyright (c) 1995 Silicon Graphics, Inc. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* 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. See the GNU General Public License
* for more details.
*/
%{
#include "./gram_node.h"
#include "./gram.h"
void yyerror(char *s);
static char emsg[256]; /* error message */
static char yy_ichar; /* input char from conf_buffer */
extern char *conf_buffer_ptr;
#undef input
#undef unput
#define input() ( (yy_ichar = *conf_buffer_ptr++) == '\n' ? (yylineno++, yy_ichar) : yy_ichar)
#define unput(c) { if ((*--conf_buffer_ptr = c) == '\n') yylineno--; }
%}
%option noinput
%option nounput
%%
Version { return VERSION; }
schedwait { return SCHEDWAIT; }
iowait { return IOWAIT; }
iodemand { return IODEMAND; }
residentsize { return RESIDENTSIZE; }
virtualsize { return VIRTUALSIZE; }
ctxswitch { return CTXSWITCH; }
syscalls { return SYSCALLS; }
gid { return GID; }
uid { return UID; }
uname { return UNAME; }
gname { return GNAME; }
fname { return FNAME; }
psargs { return PSARGS; }
cpuburn { return CPUBURN; }
"&&" { return AND; }
"||" { return OR; }
"!" { return NOT; }
"(" { return LPAREN; }
")" { return RPAREN; }
true { return TRUE; }
false { return FALSE; }
"==" { return EQUAL; }
"!=" { return NEQUAL; }
"<" { return LTHAN; }
"<=" { return LEQUAL; }
">" { return GTHAN; }
">=" { return GEQUAL; }
"~" { return MATCH; }
"!~" { return NMATCH; }
\/[^/\n]*[/\n] {
char *str;
yylval.y_str = (char *)malloc(yyleng-1);
if (yylval.y_str == 0) {
(void)sprintf(emsg, "malloc failed: %s", osstrerror());
yyerror(emsg);
}
strncpy(yylval.y_str, &yytext[1], yyleng-2);
yylval.y_str[yyleng-2] = '\0';
if ((str = re_comp(yylval.y_str)) != 0) {
yyerror(str);
}
return PATTERN;
}
\"[^"\n]*["\n] {
yylval.y_str = (char *)malloc(yyleng-1);
if (yylval.y_str == 0) {
(void)sprintf(emsg, "malloc failed: %s", osstrerror());
yyerror(emsg);
}
strncpy(yylval.y_str, &yytext[1], yyleng-2);
yylval.y_str[yyleng-2] = '\0';
return STRING;
}
[0-9]+ |
[0-9]*"."[0-9]+ |
[0-9]+"."[0-9]* {
yylval.y_number = atof(yytext);
return NUMBER;
}
\#.*\n { }
[\t \r\n]+ { }
[a-zA-Z]+ {
yyerror("Illegal word");
}
. {
yyerror("Illegal character");
}
%%
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