1 files changed, 120 insertions, 0 deletions
diff --git a/tools/lexer.l b/tools/lexer.l
new file mode 100644
index 0000000..ff9ce81
--- /dev/null
+++ b/tools/lexer.l
@@ -0,0 +1,120 @@
+%{
+/*
+ *
+ *  BlueZ - Bluetooth protocol stack for Linux
+ *
+ *  Copyright (C) 2002-2010  Marcel Holtmann <marcel@holtmann.org>
+ *
+ *
+ *  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 St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+/* Nasty workaround, but flex defines isatty() twice */
+#define _UNISTD_H
+
+#include <stdio.h>
+#include <errno.h>
+#include <sys/socket.h>
+
+#include <bluetooth/bluetooth.h>
+#include <bluetooth/rfcomm.h>
+
+#include "kword.h"
+#include "parser.h"
+
+int yylex(void);
+
+#define YY_NO_INPUT
+
+#define ECHO {;}
+#define YY_DECL int yylex(void)
+
+int yyerror(char *str);
+
+%}
+
+%option nounput
+
+space		[ \t]
+linebreak	\n
+comment		\#.*\n
+keyword		[A-Za-z0-9\_\-]+
+
+number		[0-9]+
+string		\".*\"
+bdaddr		[A-Za-z0-9]{2}:[A-Za-z0-9]{2}:[A-Za-z0-9]{2}:[A-Za-z0-9]{2}:[A-Za-z0-9]{2}:[A-Za-z0-9]{2}
+
+%%
+
+{space}		{
+			/* Skip spaces and tabs */
+			;
+		}
+
+{comment}	{
+			/* Skip comments */
+			lineno++; 
+		}
+
+{number}	{
+			yylval.number = atoi(yytext);
+			return NUMBER;
+		}
+
+{string}	{
+			yylval.string = yytext;
+			return STRING;
+		}
+
+{bdaddr}	{
+			bdaddr_t *ba = malloc(sizeof(bdaddr_t));
+			str2ba(yytext, ba);
+			yylval.bdaddr = ba;
+			return BDADDR;
+		}
+
+{keyword}	{
+			int keyword = rfcomm_find_keyword(rfcomm_keyword, yytext);
+			if (keyword != -1)
+				return keyword;
+
+			if (strncmp(yytext, "rfcomm", 6) == 0) {
+				yylval.number = atoi(yytext + 6);
+				return RFCOMM;
+			}
+
+			yylval.string = yytext;
+			return WORD;
+		}
+
+{linebreak}	{
+			lineno++;
+		}
+
+.		{
+			return *yytext;
+		}
+
+%%
+
+int yywrap(void) 
+{
+	return 1;
+}