FunctionGraphBuilder.hpp
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00001 /***************************************************************************
00002   tag: Peter Soetens  Mon Jan 19 14:11:21 CET 2004  ProgramGraph.hpp
00003 
00004                         ProgramGraph.hpp -  description
00005                            -------------------
00006     begin                : Mon January 19 2004
00007     copyright            : (C) 2004 Peter Soetens
00008     email                : peter.soetens@mech.kuleuven.ac.be
00009 
00010  ***************************************************************************
00011  *   This library is free software; you can redistribute it and/or         *
00012  *   modify it under the terms of the GNU General Public                   *
00013  *   License as published by the Free Software Foundation;                 *
00014  *   version 2 of the License.                                             *
00015  *                                                                         *
00016  *   As a special exception, you may use this file as part of a free       *
00017  *   software library without restriction.  Specifically, if other files   *
00018  *   instantiate templates or use macros or inline functions from this     *
00019  *   file, or you compile this file and link it with other files to        *
00020  *   produce an executable, this file does not by itself cause the         *
00021  *   resulting executable to be covered by the GNU General Public          *
00022  *   License.  This exception does not however invalidate any other        *
00023  *   reasons why the executable file might be covered by the GNU General   *
00024  *   Public License.                                                       *
00025  *                                                                         *
00026  *   This library is distributed in the hope that it will be useful,       *
00027  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
00028  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU     *
00029  *   Lesser General Public License for more details.                       *
00030  *                                                                         *
00031  *   You should have received a copy of the GNU General Public             *
00032  *   License along with this library; if not, write to the Free Software   *
00033  *   Foundation, Inc., 59 Temple Place,                                    *
00034  *   Suite 330, Boston, MA  02111-1307  USA                                *
00035  *                                                                         *
00036  ***************************************************************************/
00037 
00038 #ifndef PROGRAMGRAPH_HPP
00039 #define PROGRAMGRAPH_HPP
00040 
00041 #include "FunctionGraph.hpp"
00042 #include "../base/DataSourceBase.hpp"
00043 
00044 #include <utility>                   // for std::pair
00045 #include <stack>
00046 #include <map>
00047 #include <string>
00048 #include <boost/graph/graph_traits.hpp>
00049 
00050 namespace RTT
00051 { namespace scripting {
00052 
00053 
00059     class RTT_SCRIPTING_API FunctionGraphBuilder
00060     {
00061     public:
00062 
00063         typedef EdgeCondition::EdgeProperty EdgeProperty;
00064         typedef VertexNode::VertProperty    VertProperty;
00065 
00066         typedef boost::adjacency_list<boost::vecS, boost::listS, boost::directedS, VertProperty, EdgeProperty> Graph;
00067         typedef boost::graph_traits<Graph>::vertex_descriptor Vertex;
00068         typedef boost::graph_traits<Graph>::edge_descriptor Edge;
00069 
00074         typedef FunctionGraph::Vertex CommandNode ;
00075 
00080         typedef FunctionGraph::Edge ConditionEdge ;
00081 
00085         FunctionGraphBuilder();
00086 
00087         ~FunctionGraphBuilder();
00088 
00093         void setLineNumber( int ln );
00094 
00095         void setName(const std::string& _name);
00096 
00100         FunctionGraphPtr startFunction( const std::string& fname );
00101 
00109         void returnFunction( ConditionInterface* cond, int line );
00110 
00115         FunctionGraphPtr endFunction( int line = 0 );
00116 
00120         FunctionGraphPtr getFunction();
00121 
00122         void startIfStatement( ConditionInterface* cond, int linenumber );
00123         void endIfBlock(int linenumber);
00124         void endElseBlock(int linenumber);
00125 
00126         void startWhileStatement( ConditionInterface* cond, int linenumber );
00127         void endWhileBlock(int linenumber);
00128 
00129         bool inLoop();
00130         bool breakLoop();
00131 
00137         CommandNode addCommand( ConditionInterface* cond,  base::ActionInterface* com );
00138 
00144         void addConditionEdge( ConditionInterface* cond, CommandNode vert );
00145 
00150         void closeConditionEdge( CommandNode vert, ConditionInterface* cond );
00151 
00157         CommandNode moveTo( CommandNode _build, CommandNode _next, int linenr );
00158 
00163         void setCommand( base::ActionInterface* comm );
00164 
00169         base::ActionInterface* getCommand( CommandNode cn );
00170 
00178         void setCommand( CommandNode vert, base::ActionInterface* comm);
00179 
00188         CommandNode appendFunction( ConditionInterface* cond, FunctionGraphPtr fn, std::vector<base::DataSourceBase::shared_ptr> fnargs);
00189 
00197         CommandNode setFunction( FunctionGraphPtr fn, std::vector<base::DataSourceBase::shared_ptr> fnargs);
00198 
00205         CommandNode proceedToNext( int line_nr = 0 );
00206 
00215         CommandNode proceedToNext( ConditionInterface* cond, int line_nr = 0 );
00216 
00220         void connectToNext( CommandNode v, ConditionInterface* cond );
00221 
00225         CommandNode buildNode() const;
00226 
00230         size_t buildEdges() const;
00231 
00235         CommandNode nextNode() const;
00236 
00240         CommandNode build;
00241 
00245         CommandNode next;
00246 
00247     private:
00248 
00249         FunctionGraphPtr func;
00250 
00254         Graph* graph;
00255 
00264         std::stack<CommandNode> branch_stack;
00265 
00270         std::stack<CommandNode> break_stack;
00271     };
00272 }}
00273 
00274 #endif
00275 
00276 


rtt
Author(s): RTT Developers
autogenerated on Sat Jun 8 2019 18:46:12