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|
%x incl
%x module
%{
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <syslog.h>
#include "cfg_file.h"
#include "cfg_yacc.h"
#define MAX_INCLUDE_DEPTH 10
YY_BUFFER_STATE include_stack[MAX_INCLUDE_DEPTH];
int include_stack_ptr = 0;
extern struct config_file *cfg;
%}
%option noyywrap
%option yylineno
%%
^[ \t]*#.* /* ignore comments */;
.include BEGIN(incl);
.module BEGIN(module);
composites return COMPOSITES;
tempdir return TEMPDIR;
pidfile return PIDFILE;
workers return WORKERS;
error_time return ERROR_TIME;
dead_time return DEAD_TIME;
maxerrors return MAXERRORS;
reconnect_timeout return RECONNECT_TIMEOUT;
connect_timeout return CONNECT_TIMEOUT;
protocol return PROTOCOL;
memcached return MEMCACHED;
bind_socket return BINDSOCK;
servers return SERVERS;
require return REQUIRE;
header_filters return HEADER_FILTERS;
mime_filters return MIME_FILTERS;
message_filters return MESSAGE_FILTERS;
url_filters return URL_FILTERS;
factors return FACTORS;
metric return METRIC;
name return NAME;
required_score return REQUIRED_SCORE;
function return FUNCTION;
control return CONTROL;
password return PASSWORD;
logging return LOGGING;
log_type return LOG_TYPE;
console return LOG_TYPE_CONSOLE;
syslog return LOG_TYPE_SYSLOG;
file return LOG_TYPE_FILE;
log_level return LOG_LEVEL;
DEBUG return LOG_LEVEL_DEBUG;
INFO return LOG_LEVEL_INFO;
WARNING return LOG_LEVEL_WARNING;
ERROR return LOG_LEVEL_ERROR;
log_facility return LOG_FACILITY;
log_file return LOG_FILENAME;
\{ return OBRACE;
\} return EBRACE;
; return SEMICOLON;
, return COMMA;
= return EQSIGN;
yes|YES|no|NO|[yY]|[nN] yylval.flag=parse_flag(yytext); return FLAG;
\n /* ignore EOL */;
[ \t]+ /* ignore whitespace */;
\"[^"]+\" yylval.string=strdup(yytext + 1); yylval.string[strlen(yylval.string) - 1] = '\0'; return QUOTEDSTRING;
\" return QUOTE;
\$[a-zA-Z_][a-zA-Z0-9_]+ yylval.string=strdup(yytext + 1); return VARIABLE;
[0-9]+ yylval.number=strtol(yytext, NULL, 10); return NUMBER;
-?[0-9]+\.?[0-9]* yylval.fract=strtod(yytext, NULL); return FRACT;
[0-9]+[kKmMgG]? yylval.limit=parse_limit(yytext); return SIZELIMIT;
[0-9]+[sS]|[0-9]+[mM][sS] yylval.seconds=parse_seconds(yytext); return SECONDS;
[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3} yylval.string=strdup(yytext); return IPADDR;
[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\/[0-9]{1,2} yylval.string=strdup(yytext); return IPNETWORK;
[a-zA-Z0-9.-]+:[0-9]{1,5} yylval.string=strdup(yytext); return HOSTPORT;
[a-zA-Z<][a-zA-Z@+>_-]* yylval.string=strdup(yytext); return STRING;
\/[^/\n]+\/ yylval.string=strdup(yytext); return REGEXP;
[a-zA-Z0-9].[a-zA-Z0-9\/.-]+ yylval.string=strdup(yytext); return DOMAIN;
<incl>[ \t]* /* eat the whitespace */
<incl>[^ \t\n]+ { /* got the include file name */
if (include_stack_ptr >= MAX_INCLUDE_DEPTH) {
yyerror ("yylex: includes nested too deeply");
return -1;
}
include_stack[include_stack_ptr++] =
YY_CURRENT_BUFFER;
yyin = fopen (yytext, "r");
if (! yyin) {
yyerror ("yylex: cannot open include file");
return -1;
}
yy_switch_to_buffer (yy_create_buffer (yyin, YY_BUF_SIZE));
BEGIN(INITIAL);
}
<<EOF>> {
if ( --include_stack_ptr < 0 ) {
post_load_config (cfg);
yyterminate ();
}
else {
yy_delete_buffer (YY_CURRENT_BUFFER);
yy_switch_to_buffer (include_stack[include_stack_ptr]);
}
}
<module>\n /* ignore EOL */;
<module>[ \t]+ /* ignore whitespace */;
<module>\'[a-zA-Z0-9_-]\' yylval.string=strdup(yytext + 1); yylval.string[strlen(yylval.string) - 1] = '\0'; return MODULE_OPT;
<module>\{ return OBRACE;
<module>\} return EBRACE;
<module>\; return SEMICOLON;
<module>[a-zA-Z0-9_-] yylval.string=strdup(yytext); return PARAM;
<module>\$[a-zA-Z_][a-zA-Z0-9_]+ yylval.string=strdup(yytext + 1); return VARIABLE;
<module>\"[^"]+\" yylval.string=strdup(yytext + 1); yylval.string[strlen(yylval.string) - 1] = '\0'; return QUOTEDSTRING;
%%
/*
* vi:ts=4
*/
|
