1 /* Copyright (C) 2002-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
2 * 2003, Paolo Marinelli <pmarinel@cs.unibo.it>.
4 * This file is part of EdiTeX, an editor of mathematical
5 * expressions based on TeX syntax
7 * EdiTeX is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License
9 * as published by the Free Software Foundation; either version 2
10 * of the License, or (at your option) any later version.
12 * EdiTeX is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with EdiTeX; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
21 * For details, see the EdiTeX World-Wide-Web page,
22 * http://helm.cs.unibo.it/editex, or send a mail to
23 * <luca.padovani@cs.unibo.it>
29 #include <GdomeSmartDOM.hh>
31 #define XMLNS_NS_URI "http://www.w3.org/2000/xmlns/"
32 #define DDIFF_NS_URI "http://helm.cs.unibo.it/2002/DDIFF"
34 namespace GdomeSmartDOMExt
37 using namespace GdomeSmartDOM;
42 typedef bool (*flatNodeEq)(const Node&, const Node&);
43 static bool defaultFlatNodeEq(const Node&, const Node&);
46 Diff(const Node& n, const Document& d, flatNodeEq e) : dest(n), doc(d), eq(e) { };
49 static Diff diff(const Document&, const Document&, flatNodeEq = defaultFlatNodeEq);
50 static Diff diff(const Element&, const Element&, flatNodeEq = defaultFlatNodeEq);
52 Document document(void) const { return doc; };
53 Node node(void) const { return dest; };
55 void patch(void) const;
59 BADDiff(const std::string& s) : msg(s) { };
60 const std::string msg;
64 Node diffNodes(const Node&, const Node&) const;
65 bool diffChildren(const Node&, const Node&, const Node&) const;
66 void sameChunk(const Node&, unsigned long) const;
67 void patchRootNode(const Node&, const Element&) const;
68 void patchChildren(const Node&, const Element&) const;
77 #endif // __ddiff_hh__