2 /* $NetBSD: lex.l,v 1.3 2006/02/09 22:03:15 dogcow Exp $ */
6 * SPDX-License-Identifier: BSD-2-Clause
8 * Copyright (c)2003 Citrus Project,
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
20 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 #include <sys/cdefs.h>
34 #include <sys/endian.h>
35 #include <sys/queue.h>
36 #include <sys/types.h>
48 #define YY_DECL int yylex(void)
60 #.*[\n]|"//".*[\n]|[\n] { linenumber++; return (R_LN); }
62 "/*" { BEGIN COMMENT; }
63 <COMMENT>"*/" { BEGIN 0; }
64 <COMMENT>[\n] { linenumber++; }
67 yyerror("unexpected file end (unterminated comment)\n");
71 ([1-9][0-9]*)|(0[0-9]*)|(0[xX][0-9A-Fa-f]+) {
72 yylval.i_value = strtoul(yytext, NULL, 0);
76 "NAME" { return (R_NAME); }
77 "ENCODING" { return (R_ENCODING); }
78 "VARIABLE" { return (R_VARIABLE); }
79 "DEFCSID" { return (R_DEFCSID); }
80 "INVALID" { return (R_INVALID); }
82 \"([^\"\n]*(\\\")?)*\"|\'([^\'\n]*(\\\')?)*\' {
86 yylval.s_value = malloc(len - 1);
87 strlcpy(yylval.s_value, yytext + 1, len - 1);
90 [^ =/\-0-9\t\n][^ \t\n]* {
91 yylval.s_value = strdup(yytext);