MathTypeLibrary(libmath++)  0.0.3
expander.h
1 
2 // Math Type Library
3 // $Id: expander.h,v 1.4 2002/04/20 06:30:17 cparpart Exp $
4 // (This file contains the expander specific interface)
5 //
6 // Copyright (c) 2002 by Christian Parpart <cparpart@surakware.net>
7 //
8 // This library is free software; you can redistribute it and/or
9 // modify it under the terms of the GNU Library General Public
10 // License as published by the Free Software Foundation; either
11 // version 2 of the License, or (at your option) any later version.
12 //
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 // Library General Public License for more details.
17 //
18 // You should have received a copy of the GNU Library General Public License
19 // along with this library; see the file COPYING.LIB. If not, write to
20 // the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
21 // Boston, MA 02111-1307, USA.
23 #ifndef libmath_expander_h
24 #define libmath_expander_h
25 
26 #include <math++/nodevisitor.h>
27 
28 namespace math {
29 
35 template<class T>
36 class TExpander : public TNodeVisitor<T> {
37 public:
41  static TNode<T> *expand(TNode<T> *AExpression);
42 
43 private:
44  virtual void visit(TNumberNode<T> *);
45  virtual void visit(TSymbolNode<T> *);
46  virtual void visit(TParamNode<T> *);
47 
48  virtual void visit(TPlusNode<T> *);
49  virtual void visit(TNegNode<T> *);
50 
51  virtual void visit(TMulNode<T> *);
52  virtual void visit(TDivNode<T> *);
53 
54  virtual void visit(TPowNode<T> *);
55  virtual void visit(TSqrtNode<T> *);
56 
57  virtual void visit(TFuncNode<T> *);
58  virtual void visit(TIfNode<T> *);
59 
60  virtual void visit(TSinNode<T> *);
61  virtual void visit(TCosNode<T> *);
62  virtual void visit(TTanNode<T> *);
63  virtual void visit(TLnNode<T> *);
64 
65  virtual void visit(TEquNode<T> *);
66  virtual void visit(TUnEquNode<T> *);
67  virtual void visit(TGreaterNode<T> *);
68  virtual void visit(TLessNode<T> *);
69  virtual void visit(TGreaterEquNode<T> *);
70  virtual void visit(TLessEquNode<T> *);
71 };
72 
73 } // namespace math
74 
75 #include <math++/expander.tcc>
76 
77 #endif