+++ /dev/null
-/* 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 __TPushParser_hh__
-#define __TPushParser_hh__
-
-#include <list>
-#include <stack>
-#include "TToken.hh"
-#include "APushParser.hh"
-#include "TDictionary.hh"
-#include "TDocument.hh"
-#include "TNode.hh"
-
-class TPushParser : public APushParser
-{
-public:
- TPushParser(class ALogger&, const class TDictionary&);
- TPushParser(class ALogger&, class AMathMLFactory&, const class TDictionary&);
- virtual ~TPushParser();
-
- virtual void reset(void);
- virtual void push(const TToken&);
- virtual std::string drop(bool);
- virtual void setCursorHint(const std::string&);
- virtual bool hideCursor(void);
- virtual bool showCursor(void);
-
- virtual bool thaw(void);
-
- DOM::Document document(void) const { return doc.document().cloneNode(true); }
-
-private:
- void init(void);
-
- TNode PRIME(void);
- bool isPrimes(const TNode&) const;
-
- bool do_begin(void);
- bool do_end(void);
- bool do_shift(void);
- bool do_align(void);
- bool do_eol(void);
- bool do_parameter(const std::string&);
- bool do_superscript(void);
- bool do_subscript(void);
- bool do_ignorablespace(const std::string&);
- bool do_space(const std::string&);
- bool do_letter(const std::string&);
- bool do_digit(const std::string&);
- bool do_other(const std::string&);
- bool do_active(const std::string&);
- bool do_comment(void);
- bool do_control(const std::string&);
-
- std::string drop_prev_token(bool);
- std::string drop_prev_script(bool);
- std::string drop_prev_group(bool);
- std::string drop_prev_macro(bool);
- std::string drop_prev(bool);
- void rgreplace_father(void);
- std::string do_drop_script(bool);
- std::string do_drop_macro(bool);
- std::string do_drop_groupId(bool);
- std::string do_drop_phantom_group(bool);
- std::string do_drop(bool);
-
- bool do_cr(void);
- bool do_apostrophe(void);
- void advance(const TNode&);
- bool correctBrace(void);
-
- bool process(const TToken&);
-
- struct Frame
- {
- Frame(const TDictionary::Entry& e) : entry(e), pos(0) { };
- Frame(const TDictionary::Entry&e, unsigned p) : entry(e), pos(p) { };
- const TDictionary::Entry& entry;
- unsigned pos;
- };
-
- std::stack<Frame> frames;
- unsigned nextId;
- TDocument doc;
- TNode cursor;
- unsigned hiddenCursor;
- const class TDictionary& dictionary;
-};
-
-#endif // __TPushParser_hh__