00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #ifndef SUNDANCE_LISTEXPR_H 00032 #define SUNDANCE_LISTEXPR_H 00033 00034 #include "SundanceDefs.hpp" 00035 #include "SundanceExpr.hpp" 00036 #include "Teuchos_Array.hpp" 00037 00038 namespace Sundance 00039 { 00040 using namespace Sundance; 00041 using namespace Teuchos; 00042 00043 00044 00045 /** */ 00046 class ListExpr : virtual public ExprBase 00047 { 00048 public: 00049 /** */ 00050 ListExpr(); 00051 00052 /** */ 00053 ListExpr(const Array<Expr>& elements); 00054 00055 /** */ 00056 virtual ~ListExpr() {;} 00057 00058 /** */ 00059 const Expr& element(int i) const {return elements_[i];} 00060 00061 /** */ 00062 void append(const Expr& expr); 00063 00064 /** */ 00065 Expr flatten() const ; 00066 00067 /** */ 00068 Expr join(const Expr& other) const ; 00069 00070 /** */ 00071 int size() const ; 00072 00073 /** */ 00074 int totalSize() const ; 00075 00076 /** Write a simple text description suitable 00077 * for output to a terminal */ 00078 virtual std::ostream& toText(std::ostream& os, bool paren) const ; 00079 00080 /** Write in XML */ 00081 virtual XMLObject toXML() const ; 00082 00083 /** */ 00084 virtual RCP<ExprBase> getRcp() {return rcp(this);} 00085 00086 private: 00087 Array<Expr> elements_; 00088 }; 00089 } 00090 00091 #endif