trunk/src/config-lexer.l

/*
 * Copyright (C) 2002  Erik Fears
 *
 *    QSTRING , ccomment and hashcomment taken from Hybrid7:
 *    Copyright (C) 2002 by the past and present ircd coders, and others.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to
 *
 *       The Free Software Foundation, Inc.
 *       59 Temple Place - Suite 330
 *       Boston, MA  02111-1307, USA.
 *
 *
 */

%option case-insensitive
%option noyywrap
%option nounput

%{
#include <stdio.h>
#include <string.h>

#include "compat.h"
#include "config.h"
#include "config-parser.h"


void ccomment(void);

int linenum = 1;
char linebuf[512];

%}

string                 \"[^\"\n]*[\"\n]
comment                ("//"|"#").*
whitespace             [ \t\r]*

%%

"/*"                    { ccomment(); }

{comment}               ;

{string}                {
                           /* QSTRING from Hybrid7. Why re-invent the wheel? */

                           if(yytext[yyleng-2] == '\\')
                           {
                              yyless(yyleng-1); /* return last quote */
                              yymore();         /* append next string */
                           }
                           else
                           {
                              yylval.string = yytext+1;
                              if(yylval.string[yyleng-2] != '"') ; /* log error */
                              else
                              {
                                 int i,j;

                                 yylval.string[yyleng-2] = '\0'; /* remove close
                                                                  *  quote
                                                                  */

                                 for (j=i=0 ;yylval.string[i] != '\0'; i++,j++)
                                 {
                                    if (yylval.string[i] != '\\')
                                    {
                                       yylval.string[j] = yylval.string[i];
                                    }
                                    else
                                    {
                                        i++;
                                        yylval.string[j] = yylval.string[i];
                                    }
                                 }
                                 yylval.string[j] = '\0';
                                 return STRING;
                              }
                           }
             
                        }

AWAY                    { return AWAY;         }
BAN_UNKNOWN             { return BAN_UNKNOWN;  }
BLACKLIST               { return BLACKLIST;    }
CHANNEL                 { return CHANNEL;      }
CONNREGEX               { return CONNREGEX;    }
DNS_FDLIMIT             { return DNS_FDLIMIT;  }
DNSBL_FROM              { return DNSBL_FROM;   }
DNSBL_TO                { return DNSBL_TO;     }
EXEMPT                  { return EXEMPT;       }
FD                      { return FD;           }
INVITE                  { return INVITE;       }
IRC                     { return IRC;          }
KLINE                   { return KLINE;        }
KEY                     { return KEY;          }
MASK                    { return MASK;         }
MAX_READ                { return MAX_READ;     }
MODE                    { return MODE;         }
NAME                    { return NAME;         }
NEGCACHE                { return NEGCACHE;     }
NEGCACHE_REBUILD        { return NEGCACHE_REBUILD; }
NICK                    { return NICK;         }
NICKSERV                { return NICKSERV;     }
OPER                    { return OPER;         }
OPM                     { return OPM;          }
OPTIONS                 { return OPTIONS;      }
PASSWORD                { return PASSWORD;     }
PERFORM                 { return PERFORM;      }
PIDFILE                 { return PIDFILE;      }
PORT                    { return PORT;         }
PROTOCOL                { return PROTOCOL;     }
READTIMEOUT             { return READTIMEOUT;  }
REALNAME                { return REALNAME;     }
REPLY                   { return REPLY;        }
SCANLOG                 { return SCANLOG;      }
SCANNER                 { return SCANNER;      }
SENDMAIL                { return SENDMAIL;     }
SERVER                  { return SERVER;       }
TARGET_IP               { return TARGET_IP;    }
TARGET_PORT             { return TARGET_PORT;  }
TARGET_STRING           { return TARGET_STRING;}
TIMEOUT                 { return TIMEOUT;      }
TYPE                    { return TYPE;         }
USER                    { return USER;         }
USERNAME                { return USERNAME;     }
VHOST                   { return VHOST;        }

years                   { return YEARS; }
year                    { return YEARS; }
months                  { return MONTHS; }
month                   { return MONTHS; }
weeks                   { return WEEKS; }
week                    { return WEEKS; }
days                    { return DAYS; }
day                     { return DAYS; }
hours                   { return HOURS; }
hour                    { return HOURS; }
minutes                 { return MINUTES; }
minute                  { return MINUTES; }
seconds                 { return SECONDS; }
second                  { return SECONDS; }

bytes                   { return BYTES; }
byte                    { return BYTES; }
kilobytes               { return KBYTES; }
kilobyte                { return KBYTES; }
kbytes                  { return KBYTES; }
kbyte                   { return KBYTES; }
kb                      { return KBYTES; }
megabytes               { return MBYTES; }
megabyte                { return MBYTES; }
mbytes                  { return MBYTES; }
mbyte                   { return MBYTES; }
mb                      { return MBYTES; }

HTTP                    {
                          yylval.number = OPM_TYPE_HTTP;
                          return PROTOCOLTYPE;
                        }

HTTPPOST                {
                          yylval.number = OPM_TYPE_HTTPPOST;
                          return PROTOCOLTYPE;
                        }

SOCKS4                  {
                          yylval.number = OPM_TYPE_SOCKS4;
                          return PROTOCOLTYPE;
                        }

SOCKS5                  {
                          yylval.number = OPM_TYPE_SOCKS5;
                          return PROTOCOLTYPE;
                        }

WINGATE                 {
                          yylval.number = OPM_TYPE_WINGATE;
                          return PROTOCOLTYPE;
                        }

ROUTER                  {
                          yylval.number = OPM_TYPE_ROUTER;
                          return PROTOCOLTYPE;
                        }


[0-9]+                  {
                           yylval.number=atoi(yytext); 
                           return NUMBER;
                        }


TRUE                     {
                           yylval.number=1;
                           return NUMBER;
                         }
YES                      {
                           yylval.number=1;
                           return NUMBER;
                         }
ON                       {
                           yylval.number=1;
                           return NUMBER;
                         }


FALSE                    {
                           yylval.number=0;
                           return NUMBER;
                         }

NO                       {
                           yylval.number=0;
                           return NUMBER;
                         }

OFF                      {
                           yylval.number=0;
                           return NUMBER;
                         }


\n.*                     {
                           strlcpy(linebuf, yytext + 1, sizeof(linebuf));
                           ++linenum;
                           yyless(1);
                         }

{whitespace}            /* ignore whitespace */;

.                       return yytext[0]; 

%%


/* C-comment ignoring routine -kre*/
void ccomment(void)
{
  int c;

  /* log(L_NOTICE, "got comment"); */
  while (1)
  {
     while ((c = input()) != '*' && c != EOF)
        if (c == '\n') ++linenum;
     if (c == '*')
     {
        while ((c = input()) == '*');
        if (c == '/') break;
     }
    if (c == EOF)
    {
       YY_FATAL_ERROR("EOF in comment");
       /* XXX hack alert this disables
        * the stupid unused function warning
        * gcc generates
        */
       if(1 == 0)
          yy_fatal_error("EOF in comment");
       break;
    }
  }
}

Revision:	5332
Committed:	Wed Jan 7 18:01:01 2015 UTC (11 years, 7 months ago) by michael
File size:	9221 byte(s)
Log Message:	- Added options::negcache_rebuild configuration option
#	Content
1	/*
2	* Copyright (C) 2002 Erik Fears
3	*
4	* QSTRING , ccomment and hashcomment taken from Hybrid7:
5	* Copyright (C) 2002 by the past and present ircd coders, and others.
6	*
7	* This program is free software; you can redistribute it and/or
8	* modify it under the terms of the GNU General Public License
9	* as published by the Free Software Foundation; either version 2
10	* of the License, or (at your option) any later version.
11	*
12	* This program is distributed in the hope that it will be useful,
13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	* GNU General Public License for more details.
16	*
17	* You should have received a copy of the GNU General Public License
18	* along with this program; if not, write to
19	*
20	* The Free Software Foundation, Inc.
21	* 59 Temple Place - Suite 330
22	* Boston, MA 02111-1307, USA.
23	*
24	*
25	*/
26
27	%option case-insensitive
28	%option noyywrap
29	%option nounput
30
31	%{
32	#include <stdio.h>
33	#include <string.h>
34
35	#include "compat.h"
36	#include "config.h"
37	#include "config-parser.h"
38
39
40	void ccomment(void);
41
42	int linenum = 1;
43	char linebuf[512];
44
45	%}
46
47	string \"[^\"\n]*[\"\n]
48	comment ("//"\|"#").*
49	whitespace [ \t\r]*
50
51	%%
52
53	"/*" { ccomment(); }
54
55	{comment} ;
56
57	{string} {
58	/* QSTRING from Hybrid7. Why re-invent the wheel? */
59
60	if(yytext[yyleng-2] == '\\')
61	{
62	yyless(yyleng-1); /* return last quote */
63	yymore(); /* append next string */
64	}
65	else
66	{
67	yylval.string = yytext+1;
68	if(yylval.string[yyleng-2] != '"') ; /* log error */
69	else
70	{
71	int i,j;
72
73	yylval.string[yyleng-2] = '\0'; /* remove close
74	* quote
75	*/
76
77	for (j=i=0 ;yylval.string[i] != '\0'; i++,j++)
78	{
79	if (yylval.string[i] != '\\')
80	{
81	yylval.string[j] = yylval.string[i];
82	}
83	else
84	{
85	i++;
86	yylval.string[j] = yylval.string[i];
87	}
88	}
89	yylval.string[j] = '\0';
90	return STRING;
91	}
92	}
93
94	}
95
96	AWAY { return AWAY; }
97	BAN_UNKNOWN { return BAN_UNKNOWN; }
98	BLACKLIST { return BLACKLIST; }
99	CHANNEL { return CHANNEL; }
100	CONNREGEX { return CONNREGEX; }
101	DNS_FDLIMIT { return DNS_FDLIMIT; }
102	DNSBL_FROM { return DNSBL_FROM; }
103	DNSBL_TO { return DNSBL_TO; }
104	EXEMPT { return EXEMPT; }
105	FD { return FD; }
106	INVITE { return INVITE; }
107	IRC { return IRC; }
108	KLINE { return KLINE; }
109	KEY { return KEY; }
110	MASK { return MASK; }
111	MAX_READ { return MAX_READ; }
112	MODE { return MODE; }
113	NAME { return NAME; }
114	NEGCACHE { return NEGCACHE; }
115	NEGCACHE_REBUILD { return NEGCACHE_REBUILD; }
116	NICK { return NICK; }
117	NICKSERV { return NICKSERV; }
118	OPER { return OPER; }
119	OPM { return OPM; }
120	OPTIONS { return OPTIONS; }
121	PASSWORD { return PASSWORD; }
122	PERFORM { return PERFORM; }
123	PIDFILE { return PIDFILE; }
124	PORT { return PORT; }
125	PROTOCOL { return PROTOCOL; }
126	READTIMEOUT { return READTIMEOUT; }
127	REALNAME { return REALNAME; }
128	REPLY { return REPLY; }
129	SCANLOG { return SCANLOG; }
130	SCANNER { return SCANNER; }
131	SENDMAIL { return SENDMAIL; }
132	SERVER { return SERVER; }
133	TARGET_IP { return TARGET_IP; }
134	TARGET_PORT { return TARGET_PORT; }
135	TARGET_STRING { return TARGET_STRING;}
136	TIMEOUT { return TIMEOUT; }
137	TYPE { return TYPE; }
138	USER { return USER; }
139	USERNAME { return USERNAME; }
140	VHOST { return VHOST; }
141
142	years { return YEARS; }
143	year { return YEARS; }
144	months { return MONTHS; }
145	month { return MONTHS; }
146	weeks { return WEEKS; }
147	week { return WEEKS; }
148	days { return DAYS; }
149	day { return DAYS; }
150	hours { return HOURS; }
151	hour { return HOURS; }
152	minutes { return MINUTES; }
153	minute { return MINUTES; }
154	seconds { return SECONDS; }
155	second { return SECONDS; }
156
157	bytes { return BYTES; }
158	byte { return BYTES; }
159	kilobytes { return KBYTES; }
160	kilobyte { return KBYTES; }
161	kbytes { return KBYTES; }
162	kbyte { return KBYTES; }
163	kb { return KBYTES; }
164	megabytes { return MBYTES; }
165	megabyte { return MBYTES; }
166	mbytes { return MBYTES; }
167	mbyte { return MBYTES; }
168	mb { return MBYTES; }
169
170	HTTP {
171	yylval.number = OPM_TYPE_HTTP;
172	return PROTOCOLTYPE;
173	}
174
175	HTTPPOST {
176	yylval.number = OPM_TYPE_HTTPPOST;
177	return PROTOCOLTYPE;
178	}
179
180	SOCKS4 {
181	yylval.number = OPM_TYPE_SOCKS4;
182	return PROTOCOLTYPE;
183	}
184
185	SOCKS5 {
186	yylval.number = OPM_TYPE_SOCKS5;
187	return PROTOCOLTYPE;
188	}
189
190	WINGATE {
191	yylval.number = OPM_TYPE_WINGATE;
192	return PROTOCOLTYPE;
193	}
194
195	ROUTER {
196	yylval.number = OPM_TYPE_ROUTER;
197	return PROTOCOLTYPE;
198	}
199
200
201	[0-9]+ {
202	yylval.number=atoi(yytext);
203	return NUMBER;
204	}
205
206
207
208
209
210	TRUE {
211	yylval.number=1;
212	return NUMBER;
213	}
214	YES {
215	yylval.number=1;
216	return NUMBER;
217	}
218	ON {
219	yylval.number=1;
220	return NUMBER;
221	}
222
223
224
225	FALSE {
226	yylval.number=0;
227	return NUMBER;
228	}
229
230	NO {
231	yylval.number=0;
232	return NUMBER;
233	}
234
235	OFF {
236	yylval.number=0;
237	return NUMBER;
238	}
239
240
241	\n.* {
242	strlcpy(linebuf, yytext + 1, sizeof(linebuf));
243	++linenum;
244	yyless(1);
245	}
246
247	{whitespace} /* ignore whitespace */;
248
249	. return yytext[0];
250
251	%%
252
253
254	/* C-comment ignoring routine -kre*/
255	void ccomment(void)
256	{
257	int c;
258
259	/* log(L_NOTICE, "got comment"); */
260	while (1)
261	{
262	while ((c = input()) != '*' && c != EOF)
263	if (c == '\n') ++linenum;
264	if (c == '*')
265	{
266	while ((c = input()) == '*');
267	if (c == '/') break;
268	}
269	if (c == EOF)
270	{
271	YY_FATAL_ERROR("EOF in comment");
272	/* XXX hack alert this disables
273	* the stupid unused function warning
274	* gcc generates
275	*/
276	if(1 == 0)
277	yy_fatal_error("EOF in comment");
278	break;
279	}
280	}
281	}
282