00001 // 00002 // aegis - project change supervisor 00003 // Copyright (C) 1994, 2002, 2005-2008 Peter Miller. 00004 // 00005 // This program is free software; you can redistribute it and/or modify 00006 // it under the terms of the GNU General Public License as published by 00007 // the Free Software Foundation; either version 3 of the License, or 00008 // (at your option) any later version. 00009 // 00010 // This program is distributed in the hope that it will be useful, 00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00013 // GNU General Public License for more details. 00014 // 00015 // You should have received a copy of the GNU General Public License 00016 // along with this program. If not, see 00017 // <http://www.gnu.org/licenses/>. 00018 // 00019 00020 #ifndef AEGIS_AER_STMT_IF_H 00021 #define AEGIS_AER_STMT_IF_H 00022 00023 #include <libaegis/aer/expr.h> 00024 #include <libaegis/aer/stmt.h> 00025 00030 class rpt_stmt_if: 00031 public rpt_stmt 00032 { 00033 public: 00037 virtual ~rpt_stmt_if(); 00038 00039 private: 00051 rpt_stmt_if(const rpt_expr::pointer &cond, 00052 const rpt_stmt::pointer &then_clause, 00053 const rpt_stmt::pointer &else_clause); 00054 00055 public: 00067 static rpt_stmt::pointer create(const rpt_expr::pointer &cond, 00068 const rpt_stmt::pointer &then_clause, 00069 const rpt_stmt::pointer &else_clause); 00070 00080 static rpt_stmt::pointer create(const rpt_expr::pointer &cond, 00081 const rpt_stmt::pointer &then_clause); 00082 00083 protected: 00084 // See base class for documentation. 00085 void run(rpt_stmt_result_ty *) const; 00086 00087 private: 00092 rpt_expr::pointer condition; 00093 00097 rpt_stmt_if(); 00098 00102 rpt_stmt_if(const rpt_stmt_if &); 00103 00107 rpt_stmt_if &operator=(const rpt_stmt_if &); 00108 }; 00109 00110 #endif // AEGIS_AER_STMT_IF_H
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