* Add skeleton

1 files changed, 194 insertions, 0 deletions

diff --git a/cfg_file.y b/cfg_file.y
new file mode 100644
index 000000000..b4675f077
--- /dev/null
+++ b/cfg_file.y
@@ -0,0 +1,194 @@
+/* $Id$ */
+
+%{
+
+#include <ctype.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <sys/queue.h>
+#include <syslog.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+
+#include "cfg_file.h"
+
+#define YYDEBUG 0
+
+extern struct config_file *cfg;
+extern int yylineno;
+extern char *yytext;
+
+
+%}
+%union 
+{
+	char *string;
+	size_t limit;
+	char flag;
+	unsigned int seconds;
+	unsigned int number;
+}
+
+%token	ERROR STRING QUOTEDSTRING FLAG
+%token  FILENAME REGEXP QUOTE SEMICOLON OBRACE EBRACE COMMA EQSIGN
+%token  BINDSOCK SOCKCRED DOMAIN IPADDR IPNETWORK HOSTPORT NUMBER CHECK_TIMEOUT
+%token  MAXSIZE SIZELIMIT SECONDS BEANSTALK MYSQL USER PASSWORD DATABASE
+%token  TEMPDIR PIDFILE SERVERS ERROR_TIME DEAD_TIME MAXERRORS CONNECT_TIMEOUT PROTOCOL RECONNECT_TIMEOUT
+%token  READ_SERVERS WRITE_SERVER DIRECTORY_SERVERS MAILBOX_QUERY USERS_QUERY LASTLOGIN_QUERY
+%token  MEMCACHED WORKERS
+
+%type	<string>	STRING
+%type	<string>	QUOTEDSTRING
+%type	<string>	FILENAME
+%type   <string>  	SOCKCRED
+%type	<string>	IPADDR IPNETWORK
+%type	<string>	HOSTPORT
+%type	<string>	DOMAIN
+%type	<limit>		SIZELIMIT
+%type	<flag>		FLAG
+%type	<seconds>	SECONDS
+%type	<number>	NUMBER
+%type 	<string>	memcached_hosts bind_cred
+%%
+
+file	: /* empty */
+	|  file command SEMICOLON { }
+	;
+
+command	: 
+	bindsock
+	| tempdir
+	| pidfile
+	| memcached
+	| workers
+	;
+
+tempdir :
+	TEMPDIR EQSIGN FILENAME {
+		cfg->temp_dir = $3;
+	}
+	;
+
+pidfile :
+	PIDFILE EQSIGN FILENAME {
+		cfg->pid_file = $3;
+	}
+	;
+
+bindsock:
+	BINDSOCK EQSIGN bind_cred {
+		if (!parse_bind_line (cfg, $3)) {
+			yyerror ("yyparse: parse_bind_line");
+			YYERROR;
+		}		
+		free ($3);
+	}
+	;
+
+bind_cred:
+	STRING {
+		$$ = $1;
+	}
+	| IPADDR{
+		$$ = $1;
+	}
+	| DOMAIN {
+		$$ = $1;
+	}
+	| HOSTPORT {
+		$$ = $1;
+	}
+	| FILENAME {
+		$$ = $1;
+	}
+	;
+
+memcached:
+	BEANSTALK OBRACE memcachedbody EBRACE
+	;
+
+memcachedbody:
+	memcachedcmd SEMICOLON
+	| memcachedbody memcachedcmd SEMICOLON
+	;
+
+memcachedcmd:
+	memcached_servers
+	| memcached_connect_timeout
+	| memcached_error_time
+	| memcached_dead_time
+	| memcached_maxerrors
+	| memcached_protocol
+	;
+
+memcached_servers:
+	SERVERS EQSIGN memcached_server
+	;
+
+memcached_server:
+	memcached_params
+	| memcached_server COMMA memcached_params
+	;
+
+memcached_params:
+	memcached_hosts {
+		if (!add_memcached_server (cfg, $1)) {
+			yyerror ("yyparse: add_memcached_server");
+			YYERROR;
+		}
+		free ($1);
+	}
+	;
+memcached_hosts:
+	STRING
+	| IPADDR
+	| DOMAIN
+	| HOSTPORT
+	;
+memcached_error_time:
+	ERROR_TIME EQSIGN NUMBER {
+		cfg->memcached_error_time = $3;
+	}
+	;
+memcached_dead_time:
+	DEAD_TIME EQSIGN NUMBER {
+		cfg->memcached_dead_time = $3;
+	}
+	;
+memcached_maxerrors:
+	MAXERRORS EQSIGN NUMBER {
+		cfg->memcached_maxerrors = $3;
+	}
+	;
+memcached_connect_timeout:
+	CONNECT_TIMEOUT EQSIGN SECONDS {
+		cfg->memcached_connect_timeout = $3;
+	}
+	;
+
+memcached_protocol:
+	PROTOCOL EQSIGN STRING {
+		if (strncasecmp ($3, "udp", sizeof ("udp") - 1) == 0) {
+			cfg->memcached_protocol = UDP_TEXT;
+		}
+		else if (strncasecmp ($3, "tcp", sizeof ("tcp") - 1) == 0) {
+			cfg->memcached_protocol = TCP_TEXT;
+		}
+		else {
+			yyerror ("yyparse: cannot recognize protocol: %s", $3);
+			YYERROR;
+		}
+	}
+	;
+workers:
+	WORKERS EQSIGN NUMBER {
+		cfg->workers_number = $3;
+	}
+	;
+%%
+/* 
+ * vi:ts=4 
+ */