]> Pileus Git - ~andy/fetchmail/blob - rcfile_l.l
Fix a compilation screwup.
[~andy/fetchmail] / rcfile_l.l
1 %{
2
3 /*
4  * rcfile_l.l -- lexer for the run control file
5  *
6  * For license terms, see the file COPYING in this directory.
7  */
8 #include <string.h>
9
10 #include "config.h"
11 #include "fetchmail.h"
12 #include "rcfile_y.h"
13
14 int prc_lineno = 1;
15 %}
16
17 /* this doesn't work with Linux lex, see the INSTALL file */
18 %o 7000
19 %a 4000
20 %p 3000
21
22 %s NAME
23
24 %%
25
26 \"[^\"]*\"      {
27                         char buf[MSGBUFSIZE];
28
29                         yytext[strlen(yytext)-1] = '\0';
30                         escapes(yytext+1, buf);
31                         yylval.sval = (char *) xstrdup(buf);
32                         BEGIN(0);
33                         return STRING;
34                 }
35 \'[^\']*\'      {
36                         char buf[MSGBUFSIZE];
37
38                         yytext[strlen(yytext)-1] = '\0';
39                         escapes(yytext+1, buf);
40                         yylval.sval = (char *) xstrdup(buf);
41                         BEGIN(0);
42                         return STRING;
43                 }
44
45 "*"             { BEGIN(0); return WILDCARD; }
46
47 <NAME>[^=;:, \t\r\n]+   {
48                         char buf[MSGBUFSIZE];
49
50                         escapes(yytext, buf);
51                         yylval.sval = (char *) xstrdup(buf);
52                         BEGIN(0);
53                         return STRING;
54                 }
55
56 set             { return SET; }
57 logfile         { return LOGFILE; }
58 idfile          { return IDFILE; }
59 daemon          { return DAEMON; }
60 syslog          { return SYSLOG; }
61 invisible       { return INVISIBLE; }
62 postmaster      { return POSTMASTER; }
63 bouncemail      { return BOUNCEMAIL; }
64 warnings        { return WARNINGS; }
65
66 defaults        { return DEFAULTS; }
67 server          { return POLL; }
68 poll            { return POLL; }
69 skip            { return SKIP; }
70 via             { return VIA; }
71 aka             { return AKA; }
72 local(domains)  { return LOCALDOMAINS; }
73 proto(col)?     { return PROTOCOL; }
74 service         { return SERVICE; }
75 port            { return PORT; }
76 interval        { return INTERVAL; }
77 auth(enticate)? { return AUTHENTICATE; }
78 kerberos(_v)?4  { return KERBEROS4; }
79 kerberos(_v)?5  { return KERBEROS5; }
80 kerberos        { return KERBEROS; }
81 timeout         { return TIMEOUT;}
82 envelope        { return ENVELOPE; }
83 qvirtual        { return QVIRTUAL; }
84
85 user(name)?     {BEGIN(NAME); return USERNAME; }
86 pass(word)?     {BEGIN(NAME); return PASSWORD; }
87 folder(s)?      { return FOLDER; }
88 smtp(host)?     { return SMTPHOST; }
89 smtpaddress     { return SMTPADDRESS; }
90 antispam        { return SPAMRESPONSE; }
91 mda             { return MDA; }
92 bsmtp           { return BSMTP; }
93 lmtp            { return LMTP; }
94 pre(connect)?   { return PRECONNECT; }
95 post(connect)?  { return POSTCONNECT; }
96 netsec          { return NETSEC; }
97 interface       { return INTERFACE; }
98 monitor         { return MONITOR; }
99 plugin          { return PLUGIN; }
100 plugout         { return PLUGIN; }
101 batchlimit      { return BATCHLIMIT; }
102 fetchlimit      { return FETCHLIMIT; }
103 expunge         { return EXPUNGE; }
104 properties      { return PROPERTIES; }
105
106 is              { BEGIN(NAME); return IS; }
107 here            { return HERE; }
108 there           { return THERE; }
109 to              { BEGIN(NAME); return TO; }
110 =               { BEGIN(NAME); return MAP; }
111
112 nobouncemail    |
113 nouidl          |
114 nocheckalias    |
115 nodns           |
116 noenvelope      |
117 nokeep          |
118 noflush         |
119 nofetchall      |
120 norewrite       |
121 noforcecr       |
122 nostripcr       |
123 nopass8(bits)?  |
124 nodropstatus    |
125 nomimedec(ode)? {
126                    yyless(2);
127                    return NO;
128                 }
129
130 no              {return NO;}
131
132 keep            { return KEEP; }
133 flush           { return FLUSH; }
134 fetchall        { return FETCHALL; }
135 rewrite         { return REWRITE; }
136 forcecr         { return FORCECR; }
137 stripcr         { return STRIPCR; }
138 pass8(bits)?    { return PASS8BITS; }
139 dropstatus      { return DROPSTATUS; }
140 mimedec(ode)?   { return MIMEDECODE; }
141 dns             { return DNS; }
142 uidl            { return UIDL; }
143 checkalias      { return CHECKALIAS; }
144
145 limit           { return LIMIT; }
146
147 with            {/* EMPTY */}
148 and             {/* EMPTY */}
149 has             {/* EMPTY */}
150 wants           {/* EMPTY */}
151 options         {/* EMPTY */}
152 [;:,]           {/* EMPTY */}
153
154 (auto)|(AUTO)   { yylval.proto = P_AUTO;  return PROTO; }
155 (pop2)|(POP2)   { yylval.proto = P_POP2;  return PROTO; }
156 (sdps)|(SDPS)   { return SDPS; }
157 (pop3)|(POP3)   { yylval.proto = P_POP3;  return PROTO; }
158 (imap-k4)|(IMAP-K4)   { yylval.proto = P_IMAP_K4;  return PROTO; }
159 (imap-gss)|(IMAP-GSS) { yylval.proto = P_IMAP_GSS;  return PROTO; }
160 (imap)|(IMAP)   { yylval.proto = P_IMAP;  return PROTO; }
161 (apop)|(APOP)   { yylval.proto = P_APOP;  return PROTO; }
162 (etrn)|(ETRN)   { yylval.proto = P_ETRN;  return PROTO; }
163 (kpop)|(KPOP)   { return KPOP; }
164
165 (#.*)?\\?\n     { prc_lineno++; }   /* newline is ignored */
166
167 [0-9]+          { yylval.number = atoi(yytext); return NUMBER; }
168
169 [^=;:, \t\r\n]+ {
170                         char buf[MSGBUFSIZE];
171
172                         escapes(yytext, buf);
173                         yylval.sval = (char *) xstrdup(buf);
174                         return STRING;
175                 }
176
177 [ \t\r]+        ;       /* whitespace */
178
179 %%
180
181 void escapes(cp, tp)
182 /* process standard C-style escape sequences in a string */
183 const char      *cp;    /* source string with escapes */
184 char            *tp;    /* target buffer for digested string */
185 {
186     while (*cp)
187     {
188         int     cval = 0;
189
190         if (*cp == '\\' && strchr("0123456789xX", cp[1]))
191         {
192             char *dp;
193             const char *hex = "00112233445566778899aAbBcCdDeEfF";
194             int dcount = 0;
195
196             if (*++cp == 'x' || *cp == 'X')
197                 for (++cp; (dp = strchr(hex, *cp)) && (dcount++ < 2); cp++)
198                     cval = (cval * 16) + (dp - hex) / 2;
199             else if (*cp == '0')
200                 while (strchr("01234567",*cp) != (char*)NULL && (dcount++ < 3))
201                     cval = (cval * 8) + (*cp++ - '0');
202             else
203                 while ((strchr("0123456789",*cp)!=(char*)NULL)&&(dcount++ < 3))
204                     cval = (cval * 10) + (*cp++ - '0');
205         }
206         else if (*cp == '\\')           /* C-style character escapes */
207         {
208             switch (*++cp)
209             {
210             case '\\': cval = '\\'; break;
211             case 'n': cval = '\n'; break;
212             case 't': cval = '\t'; break;
213             case 'b': cval = '\b'; break;
214             case 'r': cval = '\r'; break;
215             default: cval = *cp;
216             }
217             cp++;
218         }
219         else
220             cval = *cp++;
221         *tp++ = cval;
222     }
223     *tp = '\0';
224 }
225