]> Creatis software - bbtk.git/blobdiff - kernel/src/bbtkInterpreter.cxx
*** empty log message ***
[bbtk.git] / kernel / src / bbtkInterpreter.cxx
index cd640bdd9eb5957fb7fe3e8f5d6e1d659202f54a..fc5f3f18638104b9d3046cc162c02de60a6c5259 100644 (file)
@@ -1,20 +1,33 @@
-/*=========================================================================
-                                                                                
+/*=========================================================================                                                                               
   Program:   bbtk
-  Module:    $RCSfile: bbtkInterpreter.cxx,v $ $
+  Module:    $RCSfile: bbtkInterpreter.cxx,v $
   Language:  C++
-  Date:      $Date: 2008/10/08 13:39:33 $
-  Version:   $Revision: 1.75 $
-                                                                                
-  Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
-  l'Image). All rights reserved. See Doc/License.txt or
-  http://www.creatis.insa-lyon.fr/Public/bbtk/License.html for details.
-
-     This software is distributed WITHOUT ANY WARRANTY; without even
-     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-     PURPOSE.  See the above copyright notices for more information.
-                                                                                
+  Date:      $Date: 2008/12/12 12:11:21 $
+  Version:   $Revision: 1.79 $
 =========================================================================*/
+
+/* ---------------------------------------------------------------------
+
+* Copyright (c) CREATIS-LRMN (Centre de Recherche en Imagerie Medicale)
+* Authors : Eduardo Davila, Laurent Guigues, Jean-Pierre Roux
+*
+*  This software is governed by the CeCILL-B license under French law and 
+*  abiding by the rules of distribution of free software. You can  use, 
+*  modify and/ or redistribute the software under the terms of the CeCILL-B 
+*  license as circulated by CEA, CNRS and INRIA at the following URL 
+*  http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html 
+*  or in the file LICENSE.txt.
+*
+*  As a counterpart to the access to the source code and  rights to copy,
+*  modify and redistribute granted by the license, users are provided only
+*  with a limited warranty  and the software's author,  the holder of the
+*  economic rights,  and the successive licensors  have only  limited
+*  liability. 
+*
+*  The fact that you are presently reading this means that you have had
+*  knowledge of the CeCILL-B license and that you accept its terms.
+* ------------------------------------------------------------------------ */                                                                         
+
 /**
  *  \file 
  *  \brief class Interpreter :
@@ -121,6 +134,14 @@ namespace bbtk
     info.help = "Deletes the black box of name <box>";
     mCommandDict[info.keyword] = info;
 
+    info.keyword = "clear";
+    info.argmin = 0;
+    info.argmax = 0;
+    info.code = cClear;
+    info.syntax = "clear";
+    info.help = "Clears the currently defined complex box (deletes all its boxes and connections)";
+    mCommandDict[info.keyword] = info;
+
     info.keyword = "newgui";
     info.argmin = 2;
     info.argmax = 2;
@@ -383,6 +404,28 @@ namespace bbtk
       mScriptLine(script_line)
   {
   }
+  //=======================================================================
+  void Interpreter::CatchInterpreterException( const InterpreterError& e )
+  {
+    if (mThrow) 
+      {
+       CloseAllFiles();
+       throw InterpreterError(e);
+      }
+    else
+      {
+       std::stringstream mess;
+       mess << "* ERROR : "<<e.GetErrorMessage()<<std::endl;
+       if (e.IsInScriptFile())
+         {
+           mess << "* FILE  : \""<<e.GetScriptFile()<<"\""<<std::endl;
+           mess << "* LINE  : "<<e.GetScriptLine()<<std::endl;
+         }
+       std::cerr << mess.str();
+      }
+  }
+  //=======================================================================
+
   //=======================================================================
   void Interpreter::CatchBbtkException( const bbtk::Exception& e )
   {
@@ -483,6 +526,11 @@ namespace bbtk
       status = Interpreter_QUIT;               \
       if (mThrow) throw QuitException();       \
     }                                          \
+  catch (InterpreterError e)                   \
+    {                                          \
+      status = Interpreter_ERROR;              \
+      CatchInterpreterException(e);                    \
+    }                                          \
   catch (bbtk::Exception e)                    \
     {                                          \
       status = Interpreter_ERROR;              \
@@ -837,6 +885,10 @@ void Interpreter::InterpretLine( const std::string& line, bool &insideComment )
        Reset();
         break;
 
+     case cClear :  
+       mVirtualExecuter->Clear();
+        break;
+
       case cInclude :
                // if 'source' was given (words.size()==3) then tell to set the 
                // source file name of the current complex box with the full file name included
@@ -1051,125 +1103,125 @@ void Interpreter::SplitLine ( const std::string& str, std::vector<std::string>&
     pkgname = Utilities::ExtractScriptName(name,upath);
 
     bbtkMessage("Interpreter",3,
-               "extract : pkgname [" << pkgname
-                << "] upath [" << upath << "]" << std::endl);
+               "package name:[" << pkgname
+                << "] path:[" << upath << "]" << std::endl);
     bool fullnameGiven = false; 
     bool foundFile     = false;
 
     // ==== "*" provided : load all scripts in given path 
     // relative (e.g. std/boxes/*) or absolute 
     if (pkgname == "*") 
-       {
-               int nbBssFiles;
+      {
+
+       std::stringstream* stream = new std::stringstream;
+       //if (upath.size()!=0) // avoid troubles for "*"
        
-               std::stringstream* stream = new std::stringstream;
-               //if (upath.size()!=0) // avoid troubles for "*"
+       // ==== no path provided : look in root bbs path
+       if (upath.size()==0)
+         {
+           //      bbtkMessage("Interpreter",1,
+           // LG : add all bbs path
+           //  script_paths.push_back(  ConfigurationFile::GetInstance().Get_root_bbs_path() );
+           std::vector<std::string>::const_iterator i;
+           for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
+                i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
+                i++)
+             {
+               script_paths.push_back(*i);
+             }
+         }
+       // ==== absolute path provided 
+       else if (upath[0]=='/' || upath[1] == ':' ) 
+         {
+           if ( Utilities::IsDirectory( upath ) )
+             {
+               script_paths.push_back(upath);
+             }
+           else 
+             {
+               bbtkError("'"<<upath<<"' : directory does not exist"); 
+             }
+         }
+       // ==== relative path provided : search all bbs path appended with 
+       // the relative path provided
+       else
+         {    
+           std::vector<std::string>::const_iterator i;
+           for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
+                i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
+                i++)
+             {
+               std::string full_path(*i);
+               // we *really* want '.' to be the current working directory
+               if (full_path == ".") 
+                 {
+                   char buf[2048]; // for getcwd
+                   char * currentDir = getcwd(buf, 2048);
+                   std::string cwd(currentDir);
+                   full_path = currentDir;
+                 } // if full_path
+               
+               full_path += ConfigurationFile::GetInstance().Get_file_separator();
+               full_path += upath;
+               
+               if ( Utilities::IsDirectory( full_path ) )
+                 {
+                   script_paths.push_back(full_path);
+                 }
+             } 
+           if (script_paths.empty())
+             {
+               bbtkError("no '"<<upath<<"' subdir found in search paths" 
+                         << std::endl);
+             }
+         }
        
-               // ==== no path provided : look in root bbs path
-               if (upath.size()==0)
-               {
-                       //          bbtkMessage("Interpreter",1,
-                       // LG : add all bbs path
-                       //  script_paths.push_back(  ConfigurationFile::GetInstance().Get_root_bbs_path() );
-                       std::vector<std::string>::const_iterator i;
-                       for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
-                               i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
-                               i++)
-                       {
-                          script_paths.push_back(*i);
-                       }
-               }
-               // ==== absolute path provided 
-               else if (upath[0]=='/' || upath[1] == ':' ) 
-               {
-                       if ( Utilities::IsDirectory( upath ) )
-                       {
-                               script_paths.push_back(upath);
-                       }
-                       else 
-                       {
-                               bbtkError("'"<<upath<<"' : directory does not exist"); 
-                       }
-               }
-               // ==== relative path provided : search all bbs path appended with 
-               // the relative path provided
-               else
-               {    
-                       std::vector<std::string>::const_iterator i;
-                       for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
-                               i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
-                               i++)
-                       {
-                               std::string full_path(*i);
-                               // we *really* want '.' to be the current working directory
-                               if (full_path == ".") 
-                               {
-                                       char buf[2048]; // for getcwd
-                                       char * currentDir = getcwd(buf, 2048);
-                                       std::string cwd(currentDir);
-                                       full_path = currentDir;
-                               } // if full_path
-        
-                               full_path += ConfigurationFile::GetInstance().Get_file_separator();
-                               full_path += upath;
-
-                               if ( Utilities::IsDirectory( full_path ) )
-                               {
-                                       script_paths.push_back(full_path);
-                               }
-                       } 
-                       if (script_paths.empty())
-                       {
-                               bbtkError("no '"<<upath<<"' subdir found in search paths" 
-                                                       << std::endl);
-                       }
-               }
-
-
-               // === search paths list complete : now explore it
-
-               // ==== relative name, iterate + load all .bbs/.bbp files
-               std::vector<std::string>::iterator i;
-               for (i=script_paths.begin();i!=script_paths.end();i++)
-               {
-                       bbtkMessage("Interpreter",1,
+       
+       // === search paths list complete : now explore it
+       int nbBssFiles = 0;     
+       // ==== relative name, iterate + load all .bbs/.bbp files
+       std::vector<std::string>::iterator i;
+       for (i=script_paths.begin();i!=script_paths.end();i++)
+         {
+           bbtkMessage("Interpreter",1,
                        "--> Looking in '" << *i << "'" << std::endl);
-            
-                       Filenames.clear();
-                       //int nbFiles = 
-                       Utilities::Explore(*i, false, Filenames);
            
-                       nbBssFiles = 0;
-                       for (std::vector<std::string>::iterator j = Filenames.begin(); 
-                               j!= Filenames.end(); ++j)
-                       {
-                               int lgr = (*j).size();
-                               if (lgr < 5) continue;  
-                               // ignore non .bbp file
-                               if ( (*j).substr(lgr-4, 4) != ".bbp") continue; 
-
-                               (*stream) << "include \"" << *j << "\"\n";
-                               bbtkMessage("Interpreter",2,"  --> Found '" << *j << "'" << std::endl);
+           Filenames.clear();
+           //int nbFiles = 
+           Utilities::Explore(*i, false, Filenames);
+           
+           for (std::vector<std::string>::iterator j = Filenames.begin(); 
+                j!= Filenames.end(); ++j)
+             {
+               int lgr = (*j).size();
+               if (lgr < 5) continue;  
+               // ignore non .bbp file
+               if ( (*j).substr(lgr-4, 4) != ".bbp") continue; 
                
-                               nbBssFiles++;
-                       } // for (std::vector...
-               } // for (i=script_...
-               if (nbBssFiles==0)
-               {
-                       bbtkMessage("Interpreter",1,
-                   "  --> No .bbp found"<< std::endl);
-               } 
-               else 
-               {
-                       bbtkMessage("Interpreter",1,
-                   "  --> "<<nbBssFiles<<" .bbp found"<< std::endl);
-                       SwitchToStream(stream);
-               }
-           return;
-    }  
-    //=============== end pkgname=="*" ===========
-
+               (*stream) << "include \"" << *j << "\"\n";
+               bbtkMessage("Interpreter",2,"  --> Found '" << *j << "'" << std::endl);
+               
+               nbBssFiles++;
+             } // for (std::vector...
+         } // for (i=script_...
 
+       // === Result ...
+       if (nbBssFiles==0)
+         {
+           bbtkMessage("Interpreter",1,
+                       "  --> No .bbp found"<< std::endl);
+         } 
+       else 
+         {
+           bbtkMessage("Interpreter",1,
+                       "  --> "<<nbBssFiles<<" .bbp found"<< std::endl);
+           SwitchToStream(stream);
+         }
+       return;
+      }  
+    //=============== end pkgname=="*" ===========
+    
+    
     // if name starts with a / or a . or contains : user is assumed to have passed a relative/absolute name
     // (not only a plain script name)
     // we trust him, and try to expland the directory name