+/* This file is part of EdiTeX, an editor of mathematical
+ * expressions based on TeX syntax.
+ *
+ * Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
+ * 2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * For more information, please visit the project's home page
+ * http://helm.cs.unibo.it/editex/
+ * or send an email to <lpadovan@cs.unibo.it>
+ */
-#ifndef __TPushLexer_hh__
+#ifndef __LPushLexer_hh__
#define __LPushLexer_hh__
#include <string>
virtual ~LPushLexer() { };
virtual void push(char);
- virtual void drop(bool = false);
+ virtual void drop(bool);
+ virtual bool complete(void) {};
virtual void reset(void);
virtual void flush(void);
virtual bool error(void) const;
-private:
+protected:
enum State
{
ACCEPT,
ESCAPE,
MACRO,
- IGNORE_SPACE,
PARAMETER,
- LONG_IDENTIFIER
+ IDENTIFIER,
+ ESCAPED_CHARACTER,
+ NUMBER
};
void transaction(char, State);
+ void displayCursor(void);
State state;
std::string buffer;