3 * Copyright (c) 2008 Kai Wang
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer
11 * in this position and unchanged.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 #include <sys/cdefs.h>
29 __FBSDID("$FreeBSD$");
43 #define YY_DECL int yylex(void)
53 ADDLIB|addlib { return (ADDLIB); }
54 ADDMOD|addmod { return (ADDMOD); }
55 CLEAR|clear { return (CLEAR); }
56 CREATE|create { return (CREATE); }
57 DELETE|delete { return (DELETE); }
58 DIRECTORY|directory { return (DIRECTORY); }
59 END|end { return (END); }
60 EXTRACT|extract { return (EXTRACT); }
61 LIST|list { return (LIST); }
62 OPEN|open { return (OPEN); }
63 REPLACE|replace { return (REPLACE); }
64 VERBOSE|verbose { return (VERBOSE); }
65 SAVE|save { return (SAVE); }
68 "," { return (COMMA); }
70 [-_A-Za-z0-9/:$.\\]+ {
71 yylval.str = strdup(yytext);
72 if (yylval.str == NULL)
73 errc(EX_SOFTWARE, errno, "strdup failed");
77 [ \t] /* whitespace */
80 "+\n" { lineno++; /* '+' is line continuation char */ }
81 "\n" { lineno++; return (EOL); }