--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/tokenizer.h	Wed Nov 23 19:29:14 2005 -0800
@@ -0,0 +1,75 @@
+/***************************************************************************
+ *	 Copyright (C) 2005 by 510 Software Group							   *
+ *																		   *
+ *																		   *
+ *	 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.,									   *
+ *	 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.			   *
+ ***************************************************************************/
+
+#ifndef tokenizer_include
+#define tokenizer_include
+
+#include <fstream>
+#include <list>
+#include <set>
+#include <stdio.h>
+#include <ctype.h>
+
+
+using namespace std;
+
+struct ltstr {
+	bool operator()(char* s1, char* s2) const {
+		return strcmp(s1, s2) < 0;
+	}
+};
+
+typedef list<ifstream *>	stream_list;
+typedef list<char *>		string_list;
+typedef set<char *, ltstr>	string_set;
+typedef list<int>			line_list;
+
+class TOKEN {
+	stream_list streams;
+	string_list filenames;
+	string_set	filenamess;
+	line_list	linenumbers;
+	string_list pending_tokens;
+	string_set	*include_files;
+	bool		pushed;
+	u_char		pushed_char;
+
+	void pop();
+	bool next_char(u_char &c);
+	void push_char(u_char c);
+
+public:
+	TOKEN(char *fn, string_set *includes);
+	~TOKEN();
+	bool	include(char *fn);
+	char	*next();			// return next token
+	int 	nextint();
+	void	skipeol();			// skip to eol
+	void	push(char *token)			{pending_tokens.push_front(token);};
+	char	*cur_fn()					{return filenames.front();};
+	int 	cur_line()					{return linenumbers.front();};
+	void	token_error(const char *err);
+	void	token_error(const char *fmt, int d, const char *s);
+	void	token_error(const char *fmt, const char *t, const char *h);
+	void	token_error(const char *want, const char *have);
+	void	token_error();
+};
+
+#endif