/* $NetBSD: lex.l,v 1.5 2009/10/29 14:49:03 christos Exp $ */
%{
/*-
* Copyright (c)2003 Citrus Project,
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#if HAVE_NBTOOL_CONFIG_H
#include "nbtool_config.h"
#endif
#include <sys/cdefs.h>
#if !defined(lint)
__RCSID("$NetBSD: lex.l,v 1.5 2009/10/29 14:49:03 christos Exp $");
#endif /* not lint */
#include <assert.h>
#include <errno.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <machine/endian.h>
#include <sys/queue.h>
#include "ldef.h"
#include "yacc.h"
int line_number = 1;
%}
%option noinput nounput
%x COMMENT
%%
[ \t]+ { }
#.*[\n]|"//".*[\n]|[\n] { line_number++; return (R_LN); }
"/*" { BEGIN COMMENT; }
<COMMENT>"*/" { BEGIN 0; }
<COMMENT>[\n] { line_number++; }
<COMMENT>. { }
<COMMENT><<EOF>> {
yyerror("unexpected file end (unterminate comment)\n");
exit(1);
}
([1-9][0-9]*)|(0[0-9]*)|(0[xX][0-9A-Fa-f]+) {
yylval.i_value = strtoul(yytext, NULL, 0);
return L_IMM;
}
"NAME" { return R_NAME; }
"ENCODING" { return R_ENCODING; }
"VARIABLE" { return R_VARIABLE; }
"DEFCSID" { return R_DEFCSID; }
"INVALID" { return R_INVALID; }
\"([^\"\n]*(\\\")?)*\"|\'([^\'\n]*(\\\')?)*\' {
size_t len;
len = strlen(yytext);
yylval.s_value = malloc(len-1);
strlcpy(yylval.s_value, yytext+1, len-1);
return L_STRING;
}
[^ =/\-0-9\t\n][^ \t\n]* {
yylval.s_value = strdup(yytext);
return L_STRING;
}
%%
#ifndef yywrap
int
yywrap(void)
{
return (1);
}
#endif
