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/* -*-mode: flex-*- */
/*
* We don't use unput, so don't generate code for it.
*/
%option nounput noinput
/*
* We don't read from the terminal.
*/
%option never-interactive
/*
* Prefix scanner routines with "text_import" rather than "yy", so this scanner
* can coexist with other scanners.
*/
%option prefix="text_import"
%{
/********************************************************************************
*
* text_import_scanner.l
* Scanner for text import
* November 2010, Jaap Keuter <jaap.keuter@xs4all.nl>
*
* $Id: text_import_scanner.l 37815 2011-06-28 15:04:24Z stig $
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* Based on text2pcap-scanner.l by Ashok Narayanan <ashokn@cisco.com>
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*******************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include "text_import_scanner.h"
#include "text_import_scanner_lex.h"
/*
* Flex (v 2.5.35) uses this symbol to "exclude" unistd.h
*/
#ifdef _WIN32
#define YY_NO_UNISTD_H
#endif
#ifdef _WIN32
/* disable Windows VC compiler warning "signed/unsigned mismatch" associated */
/* with YY_INPUT code generated by flex versions such as 2.5.35. */
#pragma warning (disable:4018)
#endif
%}
hexdigit [0-9A-Fa-f]
directive #TEXT2PCAP.*
comment #[^W].*
byte [0-9A-Fa-f][0-9A-Fa-f][ \t]
byte_eol [0-9A-Fa-f][0-9A-Fa-f]\r?\n
offset [0-9A-Fa-f]+[: \t]
offset_eol [0-9A-Fa-f]+\r?\n
text [^ \n\t]+
mailfwd >
eol \r?\n\r?
%%
{byte} { parse_token(T_BYTE, yytext); }
{byte_eol} { parse_token(T_BYTE, yytext); parse_token(T_EOL, NULL); }
{offset} { parse_token(T_OFFSET, yytext); }
{offset_eol} { parse_token(T_OFFSET, yytext); parse_token(T_EOL, NULL); }
{mailfwd}{offset} { parse_token(T_OFFSET, yytext+1); }
{eol} { parse_token(T_EOL, NULL); }
[ \t] ; /* ignore whitespace */
{directive} { parse_token(T_DIRECTIVE, yytext); }
{comment} ; /* ignore comments */
{text} { parse_token(T_TEXT, yytext); }
<<EOF>> { write_current_packet(); yyterminate(); }
%%
int yywrap(void)
{
return 1;
}
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