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;     }
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;     }
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:	5175
Committed:	Fri Dec 26 21:09:41 2014 UTC (11 years, 7 months ago) by michael
File size:	9119 byte(s)
Log Message:	- Removed now unused inet.c and inet.h
#	User	Rev	Content
1	michael	5052	/*
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	michael	5078
35			#include "compat.h"
36	michael	5052	#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	michael	5078	comment ("//"\|"#").*
49	michael	5052	whitespace [ \t\r]*
50
51			%%
52
53			"/*" { ccomment(); }
54
55	michael	5078	{comment} ;
56	michael	5052
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			NICK { return NICK; }
116			NICKSERV { return NICKSERV; }
117			OPER { return OPER; }
118			OPM { return OPM; }
119			OPTIONS { return OPTIONS; }
120			PASSWORD { return PASSWORD; }
121			PERFORM { return PERFORM; }
122			PIDFILE { return PIDFILE; }
123			PORT { return PORT; }
124			PROTOCOL { return PROTOCOL; }
125			REALNAME { return REALNAME; }
126			REPLY { return REPLY; }
127			SCANLOG { return SCANLOG; }
128			SCANNER { return SCANNER; }
129			SENDMAIL { return SENDMAIL; }
130			SERVER { return SERVER; }
131			TARGET_IP { return TARGET_IP; }
132			TARGET_PORT { return TARGET_PORT; }
133			TARGET_STRING { return TARGET_STRING;}
134			TIMEOUT { return TIMEOUT; }
135			TYPE { return TYPE; }
136			USER { return USER; }
137			USERNAME { return USERNAME; }
138			VHOST { return VHOST; }
139
140	michael	5080	years { return YEARS; }
141			year { return YEARS; }
142			months { return MONTHS; }
143			month { return MONTHS; }
144			weeks { return WEEKS; }
145			week { return WEEKS; }
146			days { return DAYS; }
147			day { return DAYS; }
148			hours { return HOURS; }
149			hour { return HOURS; }
150			minutes { return MINUTES; }
151			minute { return MINUTES; }
152			seconds { return SECONDS; }
153			second { return SECONDS; }
154	michael	5052
155	michael	5080	bytes { return BYTES; }
156			byte { return BYTES; }
157			kilobytes { return KBYTES; }
158			kilobyte { return KBYTES; }
159			kbytes { return KBYTES; }
160			kbyte { return KBYTES; }
161			kb { return KBYTES; }
162			megabytes { return MBYTES; }
163			megabyte { return MBYTES; }
164			mbytes { return MBYTES; }
165			mbyte { return MBYTES; }
166			mb { return MBYTES; }
167
168	michael	5052	HTTP {
169			yylval.number = OPM_TYPE_HTTP;
170			return PROTOCOLTYPE;
171			}
172
173			HTTPPOST {
174			yylval.number = OPM_TYPE_HTTPPOST;
175			return PROTOCOLTYPE;
176			}
177
178			SOCKS4 {
179			yylval.number = OPM_TYPE_SOCKS4;
180			return PROTOCOLTYPE;
181			}
182
183			SOCKS5 {
184			yylval.number = OPM_TYPE_SOCKS5;
185			return PROTOCOLTYPE;
186			}
187
188			WINGATE {
189			yylval.number = OPM_TYPE_WINGATE;
190			return PROTOCOLTYPE;
191			}
192
193			ROUTER {
194			yylval.number = OPM_TYPE_ROUTER;
195			return PROTOCOLTYPE;
196			}
197
198
199			[0-9]+ {
200			yylval.number=atoi(yytext);
201			return NUMBER;
202			}
203
204
205
206
207
208			TRUE {
209			yylval.number=1;
210			return NUMBER;
211			}
212			YES {
213			yylval.number=1;
214			return NUMBER;
215			}
216			ON {
217			yylval.number=1;
218			return NUMBER;
219			}
220
221
222
223			FALSE {
224			yylval.number=0;
225			return NUMBER;
226			}
227
228			NO {
229			yylval.number=0;
230			return NUMBER;
231			}
232
233			OFF {
234			yylval.number=0;
235			return NUMBER;
236			}
237
238
239	michael	5078	\n.* {
240			strlcpy(linebuf, yytext + 1, sizeof(linebuf));
241			++linenum;
242			yyless(1);
243			}
244	michael	5052
245			{whitespace} /* ignore whitespace */;
246
247			. return yytext[0];
248
249			%%
250
251
252			/* C-comment ignoring routine -kre*/
253			void ccomment(void)
254			{
255			int c;
256
257			/* log(L_NOTICE, "got comment"); */
258			while (1)
259			{
260			while ((c = input()) != '*' && c != EOF)
261			if (c == '\n') ++linenum;
262			if (c == '*')
263			{
264			while ((c = input()) == '*');
265			if (c == '/') break;
266			}
267			if (c == EOF)
268			{
269			YY_FATAL_ERROR("EOF in comment");
270			/* XXX hack alert this disables
271			* the stupid unused function warning
272			* gcc generates
273			*/
274			if(1 == 0)
275			yy_fatal_error("EOF in comment");
276			break;
277			}
278			}
279			}
280