2 # ---------------------------------------------------------------------
4 # Copyright (c) CREATIS (Centre de Recherche en Acquisition et Traitement de l'Image
6 # Authors : Eduardo Davila, Frederic Cervenansky, Claire Mouton
7 # Previous Authors : Laurent Guigues, Jean-Pierre Roux
8 # CreaTools website : www.creatis.insa-lyon.fr/site/fr/creatools_accueil
10 # This software is governed by the CeCILL-B license under French law and
11 # abiding by the rules of distribution of free software. You can use,
12 # modify and/ or redistribute the software under the terms of the CeCILL-B
13 # license as circulated by CEA, CNRS and INRIA at the following URL
14 # http://www.cecill.info/licences/Licence_CeCILL-B_V1-en.html
15 # or in the file LICENSE.txt.
17 # As a counterpart to the access to the source code and rights to copy,
18 # modify and redistribute granted by the license, users are provided only
19 # with a limited warranty and the software's author, the holder of the
20 # economic rights, and the successive licensors have only limited
23 # The fact that you are presently reading this means that you have had
24 # knowledge of the CeCILL-B license and that you accept its terms.
25 # ------------------------------------------------------------------------ */
28 /*=========================================================================
30 Module: $RCSfile: bbtkInterpreter.cxx,v $
32 Date: $Date: 2010/09/14 07:18:46 $
33 Version: $Revision: 1.88 $
34 =========================================================================*/
40 * \brief class Interpreter :
43 #include "bbtkInterpreterVirtual.h"
44 //#include "bbtkTranscriptor.h"
45 #include "bbtkConfigurationFile.h"
46 #include "bbtkUtilities.h"
47 //#include "bbtkAtomicBlackBox.h"
48 //#include "bbtkWxBlackBox.h"
51 #ifdef CMAKE_HAVE_TERMIOS_H
53 #define BBTK_USE_TERMIOS_BASED_PROMPT
61 //=======================================================================
62 InterpreterVirtual::Pointer InterpreterVirtual::New()
64 bbtkDebugMessage("kernel",9,"InterpreterVirtual::New()"<<std::endl);
65 return MakePointer( new InterpreterVirtual() );
67 //=======================================================================
69 //=======================================================================
70 InterpreterVirtual::InterpreterVirtual()
74 //=======================================================================
77 //=======================================================================
78 void InterpreterVirtual::Init()
84 bbtk::MessageManager::RegisterMessageType("echo","Level>0 : Prints the output of the 'print' commands of the user.\n\tLevel>1 : Prints the command being interpreted",1);
85 bbtk::MessageManager::RegisterMessageType("Interpreter","Messages of the interpreter",0);
86 bbtkDebugMessageInc("Interpreter",9,"InterpreterVirtual::Interpreter()" <<std::endl);
88 // For the time being, comment out previous line, and
89 // uncomment next line to check Transcriptor
91 //mVirtualExecuter = new bbtk::Transcriptor("GeneratedProgram.txt");
93 // Builds the commands dict
100 info.syntax = "new <type> <name>";
101 info.help = "Creates a new black box of type <type> with name <name>";
102 mCommandDict[info.keyword] = info;
104 info.keyword = "delete";
108 info.syntax = "delete <box>";
109 info.help = "Deletes the black box of name <box>";
110 mCommandDict[info.keyword] = info;
112 info.keyword = "clear";
116 info.syntax = "clear";
117 info.help = "Clears the currently defined complex box (deletes all its boxes and connections)";
118 mCommandDict[info.keyword] = info;
120 info.keyword = "break";
124 info.syntax = "break";
125 info.help = "Breaks the current execution";
126 mCommandDict[info.keyword] = info;
128 info.keyword = "newgui";
132 info.syntax = "newgui <box> <name>";
133 info.help = "Automatically creates a graphical user interface with name <name> for the black box <box> and connects it to the box inputs";
134 mCommandDict[info.keyword] = info;
136 info.keyword = "connect";
139 info.code = cConnect;
140 info.syntax = "connect <box1.output> <box2.input>";
141 info.help = "Connects the ouput <output> of black box <box1> to the input <input> of black box <box2>";
142 mCommandDict[info.keyword] = info;
144 info.keyword = "print";
148 info.syntax = "print <string>";
149 info.help = "Prints the string. Substitutes any token of the form '$box.output$' by the string adaptation of the output of the box (requires the right adaptor). No carriage return is issued at the end, use '\\n' to add carriage returns. The level of 'echo' messages must be greater than 1 (see the command 'message').";
150 mCommandDict[info.keyword] = info;
152 info.keyword = "exec";
156 info.syntax = "exec <box | 'freeze' | 'unfreeze' | 'freeze_no_error' >";
157 info.help = "Executes the black box of name <box> (and connected boxes if needed). If the special keyword 'freeze' is given then freezes any further execution command. 'unfreeze' reverts to normal execution mode. 'freeze_no_error' is like freeze but also skips any error.";
158 mCommandDict[info.keyword] = info;
160 info.keyword = "package";
163 info.code = cPackage;
164 info.syntax = "package <name>";
165 info.help = "Begins the definition of a package.";
166 mCommandDict[info.keyword] = info;
168 info.keyword = "endpackage";
171 info.code = cEndPackage;
172 info.syntax = "endpackage";
173 info.help = "Ends the definition of a package.";
174 mCommandDict[info.keyword] = info;
176 info.keyword = "define";
180 info.syntax = "define <type> [<package>]";
181 info.help = "Begins the definition of a new type of complex black box called <type>. If <package> is provided will create it in the given package.";
182 mCommandDict[info.keyword] = info;
184 info.keyword = "endefine";
187 info.code = cEndDefine;
188 info.syntax = "endefine";
189 info.help = "Ends the definition of a new type of complex black box";
190 mCommandDict[info.keyword] = info;
192 info.keyword = "kind";
196 info.syntax = "kind <ADAPTOR|DEFAULT_ADAPTOR|GUI|DEFAULT_GUI>";
197 info.help = "Sets the kind of the currently defined complex black box";
198 mCommandDict[info.keyword] = info;
200 info.keyword = "input";
204 info.syntax = "input <name> <box.input> <help>";
205 info.help = "Defines the input <name> of the current working black box as being an alias for the input <input> of the black box <box>. <help> defines the help string for the newly created input";
206 mCommandDict[info.keyword] = info;
208 info.keyword = "output";
212 info.syntax = "output <name> <box.output> <help>";
213 info.help = "Defines the output <name> of the current working black box as being an alias for the output <output> of the black box <box>. <help> defines the help string for the newly created output";
214 mCommandDict[info.keyword] = info;
216 info.keyword = "set";
220 info.syntax = "set <box.input> <value>";
221 info.help = "Sets the value of the input <input> of the black box <box> to <value>. There must exist a string to the value type adaptor";
222 mCommandDict[info.keyword] = info;
224 info.keyword = "config"; // JPR
228 info.syntax = "config";
229 info.help = "Prints the value of all configuration parameters";
230 mCommandDict[info.keyword] = info;
232 info.keyword = "index"; // LG
237 info.syntax = "index [<filename> ['Initials'(default)|'Packages'|'Categories'|'Adaptors']]";
238 info.help = "Creates an html index of known boxes. If filename is provided then save it to the file 'filename'. The default index entries are the initial letters of the names of the boxes. If 'Packages' or 'Categories' is provided then the entries are either the packages names or the categories. If 'Adaptors' is provided then an alphabetical index of all adaptors is created.";
239 mCommandDict[info.keyword] = info;
241 info.keyword = "reset";
245 info.syntax = "reset";
246 info.help = "Deletes all boxes and unloads all packages (reset to start state)";
247 mCommandDict[info.keyword] = info;
249 info.keyword = "author";
253 info.syntax = "author <string>";
254 info.help = "Adds the string <string> to the author information of the black box being defined";
255 mCommandDict[info.keyword] = info;
257 info.keyword = "category"; //JP
260 info.code = cCategory;
261 info.syntax = "category <list of items, separated by ;>";
262 info.help = "Adds the string <string> to the category information of the black box being defined";
263 mCommandDict[info.keyword] = info;
265 info.keyword = "description";
268 info.code = cDescription;
269 info.syntax = "description <string>";
270 info.help = "Adds the string <string> to the descriptive information of the black box being defined";
271 mCommandDict[info.keyword] = info;
273 info.keyword = "help";
277 info.syntax = "help";
278 info.syntax = "\n (1) help \n (2) help <command name> \n (3) help packages [all]\n (4) help <package name> [all]\n (5) help <black box type> \n (6) help <black box name>";
279 info.help = "Effect :\n (1) Lists all available commands;\n (2) Prints help on a particular command; \n (3) Lists the packages loaded and their black boxes.\n Add 'all' to list adaptors; \n (4) Prints short help on the black boxes of a package.\n Add 'all' to include adaptors; \n (5) Prints full help on a black box type; \n (6) Prints information on the inputs, outputs and connections of a black box instance.";
280 mCommandDict[info.keyword] = info;
282 info.keyword = "message";
285 info.code = cMessage;
286 info.syntax = "message <kind> <level>";
287 info.help = "Sets the level of the kind of messages <kind> to <level>.\n If kind='All' then sets the level for all kinds. If no kind nor level is passed then prints info on available kinds of messages and their current level.";
288 mCommandDict[info.keyword] = info;
290 info.keyword = "include";
293 info.code = cInclude;
294 info.syntax = "include <filename> [source]";
295 info.help = "Includes the file <filename>.\n 'source' : If the keyword 'source' is provided then informs the interpreter that the included file is the source of the current box definition (Advanced; used to get the right 'Include' field in html doc of packages 'appli' scripts).";
296 mCommandDict[info.keyword] = info;
298 info.keyword = "quit";
302 info.syntax = "quit";
303 info.help = "Quits the program (during script execution it stops the complete execution)";
304 mCommandDict[info.keyword] = info;
306 info.keyword = "load";
310 info.syntax = "load <packagename>";
311 info.help = "Loads the black box package <packagename>";
312 mCommandDict[info.keyword] = info;
314 info.keyword = "unload";
318 info.syntax = "unload <packagename>";
319 info.help = "Unloads the black box package <packagename>";
320 mCommandDict[info.keyword] = info;
322 info.keyword = "graph";
326 info.syntax = "graph [ BlackBoxName [ Detail 0..1 [ Level 0..99999 [ Output html file [ Custom header [ Custom title ]]]]]] \n graph [ BlackBoxNameType [ Detail 0..1 [ Level 0..99999 [ Output html file [ Custom header [ Custom title ]]]]]]";
327 info.help = "Shows a graphical view of a bbtk pipeline.\n- BlackBoxName : name of the box to view. Default '.' : current box.\n- BlackBoxNameType : name of the type of box to view, ex : 'workspace')";
328 mCommandDict[info.keyword] = info;
330 info.keyword = "debug";
334 info.syntax = "debug [expr|-C|-D]";
335 info.help = "Prints debug info on living bbtk objects containing the string 'expr' (default expr=''). -C checks the factory integrity. -D turns on objects debug info after main ends";
336 mCommandDict[info.keyword] = info;
339 info.keyword = "workspace";
342 info.code = cWorkspace;
343 info.syntax = "workspace < ( freeze | unfreeze ) | ( rename <newname> ) >";
344 info.help = "Configures the workspace.\n 'freeze' allows to block execution commands while keeping definition commands active. 'unfreeze' turns back the worspace in 'normal' mode.\n 'rename' allow to set a new name to the workspace.";
345 mCommandDict[info.keyword] = info;
350 //=======================================================================
354 //=======================================================================
358 InterpreterVirtual::~InterpreterVirtual()
360 bbtkDebugMessage("object",2,"==> ~Interpreter()" <<std::endl);
362 //=======================================================================
365 //=======================================================================
366 InterpreterException::InterpreterException( const std::string& message,
368 const std::string& script_file,
371 : Exception("interpreter",0,message),
372 mInScriptFile(in_script_file),
373 mScriptFile(script_file),
374 mScriptLine(script_line)
377 //=======================================================================
378 //=======================================================================
379 InterpreterException::InterpreterException( const Exception& excep,
381 const std::string& script_file,
385 mInScriptFile(in_script_file),
386 mScriptFile(script_file),
387 mScriptLine(script_line)
390 //=======================================================================
393 //=======================================================================
394 void InterpreterVirtual::CatchInterpreterException( const InterpreterException& e )
396 //EED Borrame if (GetExecuter()->GetNoErrorMode())
398 //EED Borrame bbtkWarning("ERROR :"<<e.GetErrorMessage()
399 //EED Borrame <<" ("<<e.GetScriptFile()<<":"<<e.GetScriptLine()
400 //EED Borrame <<" skipped");
401 //EED Borrame return;
405 if (e.GetErrorMessage()!="break")
407 mStatus = Interpreter_ERROR;
410 throw InterpreterException(e);
412 std::stringstream mess;
413 mess << "* ERROR : "<<e.GetErrorMessage()<<std::endl;
414 if (e.IsInScriptFile())
416 mess << "* FILE : \""<<e.GetScriptFile()<<"\""<<std::endl;
417 mess << "* LINE : "<<e.GetScriptLine()<<std::endl;
420 std::cerr << mess.str();
423 //=======================================================================
425 //=======================================================================
426 void InterpreterVirtual::CatchBbtkException( const bbtk::Exception& e )
428 //EED Borrame if (GetExecuter()->GetNoErrorMode())
430 //EED Borrame std::string file("?");
431 //EED Borrame int line = 0;
432 //EED Borrame if (mFileName.size()) {
433 //EED Borrame file = mFileName.back();
434 //EED Borrame line = mLine.back();
436 //EED Borrame bbtkWarning("ERROR '"<<e.GetErrorMessage()
437 //EED Borrame <<"' ("<<file<<":"<<line<<") skipped");
438 //EED Borrame return;
441 mStatus = Interpreter_ERROR;
444 bool in_script = false;
445 std::string file("");
447 if (mFileName.size())
449 std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
450 if (fs!=0) in_script = true;
451 file = mFileName.back();
454 if (e.GetErrorMessage()!="break")
456 throw InterpreterException(e,in_script,file,line);
458 std::stringstream mess;
459 mess << "* ERROR : "<<e.GetErrorMessage()<<std::endl;
460 if (mFileName.size())
462 mess << "* FILE : \""<<mFileName.back()<<"\""<<std::endl;
463 mess << "* LINE : "<<mLine.back()<<std::endl;
466 std::cerr << mess.str();
469 //=======================================================================
471 //=======================================================================
472 void InterpreterVirtual::CatchStdException( const std::exception& e )
474 //EED Borrame if (GetExecuter()->GetNoErrorMode())
476 //EED Borrame std::string file("?");
477 //EED Borrame int line = 0;
478 //EED Borrame if (mFileName.size()) {
479 //EED Borrame file = mFileName.back();
480 //EED Borrame line = mLine.back();
482 //EED Borrame bbtkWarning("ERROR '"<<e.what()
483 //EED Borrame <<"' ("<<file<<":"<<line<<") skipped");
484 //EED Borrame return;
487 mStatus = Interpreter_ERROR;
490 bool in_script = false;
491 std::string file("");
493 if (mFileName.size()) {
494 std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
495 if (fs!=0) in_script = true;
496 file = mFileName.back();
500 throw InterpreterException(e.what(),in_script,file,line);
502 std::stringstream mess;
503 mess << "* ERROR : "<<e.what()<<std::endl;
504 if (mFileName.size())
506 mess << "* FILE : \""<<mFileName.back()<<"\""<<std::endl;
507 mess << "* LINE : "<<mLine.back()<<std::endl;
510 std::cerr << mess.str();
514 //=======================================================================
516 //=======================================================================
517 void InterpreterVirtual::CatchUnknownException()
519 //EED Borrame if (GetExecuter()->GetNoErrorMode())
521 //EED Borrame std::string file("?");
522 //EED Borrame int line = 0;
523 //EED Borrame if (mFileName.size()) {
524 //EED Borrame file = mFileName.back();
525 //EED Borrame line = mLine.back();
527 //EED Borrame bbtkWarning("UNDEFINED ERROR "
528 //EED Borrame <<"("<<file<<":"<<line<<") skipped");
529 //EED Borrame return;
531 mStatus = Interpreter_ERROR;
534 bool in_script = false;
535 std::string file("");
537 if (mFileName.size()) {
538 std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
539 if (fs!=0) in_script = true;
540 file = mFileName.back();
544 throw InterpreterException("Unknown exception caught",
545 in_script,file,line);
549 std::stringstream mess;
550 mess << "* UNDEFINED ERROR (not a bbtk nor a std exception)"
552 if (mFileName.size()) {
553 mess << "* FILE : \""<<mFileName.back()<<"\""<<std::endl;
554 mess << "* LINE : "<<mLine.back()<<std::endl;
557 std::cerr << mess.str();
560 //=======================================================================
562 //=======================================================================
564 #define CATCH_MACRO \
565 catch (InterpreterException e) \
567 CatchInterpreterException(e); \
569 catch (bbtk::Exception e) \
571 CatchBbtkException(e); \
573 catch (std::exception& e) \
575 CatchStdException(e); \
579 CatchUnknownException(); \
581 //=======================================================================
584 //=======================================================================
585 InterpreterVirtual::ExitStatus InterpreterVirtual::InterpretFile( const std::string& filename, bool source )
587 bbtkDebugMessage("interpreter",4,"==> InterpreterVirtual::InterpretFile(\""<<filename<<"\")"<<std::endl);
589 bool exm = mCommandLine;
590 mCommandLine = false;
594 mStatus = Interpreter_OK;
595 SwitchToFile(filename,source);
596 mInsideComment = false;
597 InterpretCurrentStreams();
601 bbtkDebugMessage("interpreter",4,
602 "<== InterpreterVirtual::InterpretFile(\""
603 <<filename<<"\")"<<std::endl);
610 //=======================================================================
613 //=======================================================================
614 InterpreterVirtual::ExitStatus
615 InterpreterVirtual::InterpretBuffer( std::stringstream* buffer )
617 bbtkDebugMessage("interpreter",4,"==> InterpreterVirtual::InterpretBuffer()"<<std::endl);
619 bool exm = mCommandLine;
620 mCommandLine = false;
624 mStatus = Interpreter_OK;
625 SwitchToStream(buffer);
626 mInsideComment = false;
627 InterpretCurrentStreams();
632 bbtkDebugMessage("interpreter",4,"<== InterpreterVirtual::InterpretBuffer()"<<std::endl);
638 //=======================================================================
640 //=======================================================================
641 /// Interprets the currently open streams
642 InterpreterVirtual::ExitStatus InterpreterVirtual::InterpretCurrentStreams()
644 bbtkDebugMessage("interpreter",4,
645 "==> InterpreterVirtual::InterpretCurrentStreams()"<<std::endl);
647 while (mFile.size()>0)
649 while (!mFile.back()->eof()) {
652 mFile.back()->getline(buf,500);
653 std::string str(buf);
654 //size 0 JCP 21-09-2009
655 int size=str.length();
657 if ( str[ size-1 ]==13 )
663 DoInterpretLine(str);
671 bbtkDebugMessage("interpreter",4,
672 "<== InterpreterVirtual::InterpretCurrentStreams()"<<std::endl);
676 //=======================================================================
678 //=======================================================================
679 /// Runs the interpretation of a command
680 InterpreterVirtual::ExitStatus InterpreterVirtual::InterpretLine( const std::string& line )
682 bbtkDebugMessage("interpreter",5,"==> InterpreterVirtual::InterpretLine('"<<line<<"')"<<std::endl);
686 mStatus = Interpreter_OK;
687 mInsideComment = false;
688 //std::cout<<"JCP bbtkInterpreter.cxx InterpreterVirtual::InterpretLine("<<std::endl;
689 DoInterpretLine(line );
694 bbtkDebugMessage("interpreter",5,"<== InterpreterVirtual::InterpretLine('"<<line<<"')"<<std::endl);
698 //=======================================================================
700 void InterpreterVirtual::commandNew(const std::string &boxType, const std::string &boxName) // virtual
704 void InterpreterVirtual::commandDelete(const std::string &boxName)
708 void InterpreterVirtual::commandConnection(const std::string &nodeFrom,const std::string &outputLabel,const std::string &nodeTo,const std::string &inputLabel)
712 void InterpreterVirtual::commandPackage(const std::string &packageName)
716 void InterpreterVirtual::commandEndPackage()
720 void InterpreterVirtual::commandDefine(const std::string &name,const std::string &pack,const std::string &scriptfilename)
724 void InterpreterVirtual::commandEndDefine()
728 void InterpreterVirtual::commandKind(const std::string &kind)
732 void InterpreterVirtual::commandPrint(const std::string &value)
737 void InterpreterVirtual::commandExec(const std::string &word)
742 void InterpreterVirtual::commandInput(const std::string &name,const std::string &box,const std::string &input,const std::string &help)
746 void InterpreterVirtual::commandOutput(const std::string &name,const std::string &box,const std::string &output,const std::string &help)
750 void InterpreterVirtual::commandSet(const std::string &box,const std::string &input,const std::string &value)
754 void InterpreterVirtual::commandAuthor(const std::string &author)
758 void InterpreterVirtual::commandCategory(const std::string &categorytype)
764 void InterpreterVirtual::commandDescription(const std::string &description)
769 void InterpreterVirtual::commandClear()
773 void InterpreterVirtual::commandInclude(const std::string &word, bool ok)
778 void InterpreterVirtual::commandLoad(const std::string &packageName)
782 void InterpreterVirtual::commandUnload(const std::string &packageName)
786 void InterpreterVirtual::commandBreak()
790 void InterpreterVirtual::commandQuit()
794 void InterpreterVirtual::commandMessage()
798 void InterpreterVirtual::commandMessage(const std::string &kind,const std::string &levelstr)
804 //=======================================================================
805 void InterpreterVirtual::DoInterpretLine( const std::string& line )
807 bbtkDebugMessage("interpreter",6,"==> InterpreterVirtual::DoInterpretLine(\""
808 <<line<<"\")"<<std::endl);
809 std::vector<std::string> words;
810 SplitLine(line,words);
817 bbtkDebugDecTab("interpreter",9);
821 // Single line comment : # or //
822 if ( words[0][0]=='#' || (words[0][0]=='/' && words[0][1]=='/') )
824 bbtkDebugDecTab("interpreter",9);
825 bbtkMessage("interpreter",9,"Comment"<<std::endl);
829 // Multi line comment ( /* ... */ ) -delimiters on different lines !-
831 if (words[0][0]=='/' && words[0][1]=='*')
833 bbtkDebugDecTab("interpreter",9);
834 bbtkMessage("interpreter",9,"In multiline comment"<<std::endl);
835 mInsideComment = true;
839 if (words[0][0]=='*' && words[0][1]=='/')
841 bbtkDebugDecTab("interpreter",9);
842 bbtkMessage("interpreter",9,"Out multiline comment"<<std::endl);
843 if ( !mInsideComment ) {
844 bbtkDebugDecTab("interpreter",9);
845 bbtkMessage("interpreter",9,"Comment mismatch : '*/' with no matching '/*'"<<std::endl);
847 mInsideComment = false;
853 bbtkDebugDecTab("interpreter",9);
854 bbtkMessage("interpreter",9,"Multiline Comment"<<std::endl);
860 CommandInfoType command;
861 InterpretCommand(words,command);
862 //std::cout<<"JCP bbtkInterpreter command.keyword ="<<command.keyword<<std::endl;
863 bbtkDebugMessage("interpreter",9,
864 "Command='"<<command.keyword
865 <<"' code="<<command.code<<std::endl);
867 std::string left,right,left2,right2;
868 std::string filename;
871 if (command.code==cMessage)
876 //EED Borrame mVirtualExecuter->HelpMessages();
880 commandMessage(words[1],words[2]);
881 //EED Borrame sscanf(words[2].c_str(),"%d",&level);
882 //EED Borrame mVirtualExecuter->SetMessageLevel(words[1],level);
888 bbtkMessage("echo",2,line<<std::endl);
891 // break and quit commands
892 if ((command.code==cBreak) || (command.code==cQuit))
894 //EED-Borrame bool in_script = false;
895 //EED-Borrame std::string file("");
896 //EED-Borrame int line = 0;
898 //EED-Borrame if (mFileName.size())
900 //EED-Borrame std::ifstream* fs = dynamic_cast<std::ifstream*>(mFile.back());
901 //EED-Borrame if (fs!=0) in_script = true;
902 //EED-Borrame file = mFileName.back();
903 //EED-Borrame line = mLine.back();
905 if (command.code==cBreak)
908 std::cout << "BreakException("
911 <<line<<")"<<std::endl;
914 //EED Borrame bbtkError("break");//,in_script,file,line);
915 // throw BreakException(in_script,file,line);
918 //EED Borrame bbtkError("quit");//,in_script,file,line);
919 //throw QuitException(in_script,file,line);
923 //std::cout<<" mVirtualExecuter->Create(words[1],words[2]); "<<line<<std::endl;
927 switch (command.code)
930 commandNew(words[1],words[2]);
931 //EED Borrame mVirtualExecuter->Create(words[1],words[2]);
935 commandDelete(words[1]);
936 //EED Borrame mVirtualExecuter->Destroy(words[1]);
940 Utilities::SplitAroundFirstDot(words[1],left,right);
941 Utilities::SplitAroundFirstDot(words[2],left2,right2);
942 commandConnection(left,right,left2,right2);
943 //EED Borrame mVirtualExecuter->Connect(left,right,left2,right2);
947 commandPackage(words[1]);
948 //EED Borrame mVirtualExecuter->BeginPackage(words[1]);
953 //EED Borrame mVirtualExecuter->EndPackage();
957 if (mFileName.size()>0)
959 //??? commandDefine(????);
960 filename = mFileName.back(); //mIncludeFileName.back(); //Utilities::get_file_name(mFileName.back());
964 std::string packTmp = "";
965 commandDefine(words[1],packTmp,filename);
966 //EED Borrame mVirtualExecuter->Define(words[1],"",filename);
970 commandDefine(words[1],words[2],filename);
971 //EED Borrame mVirtualExecuter->Define(words[1],words[2],filename);
977 //EED Borrame mVirtualExecuter->EndDefine();
981 commandKind(words[1]);
982 //EED Borrame mVirtualExecuter->Kind(words[1]);
986 commandPrint(words[1]);
987 //EED Borrame mVirtualExecuter->Print(words[1]);
991 commandExec(words[1]);
992 //EED Borrame if (words[1]=="freeze")
994 //EED Borrame mVirtualExecuter->SetNoExecMode(true);
995 //EED Borrame mThrow = false;
997 //EED Borrame else if (words[1]=="freeze_no_error")
999 //EED Borrame mVirtualExecuter->SetNoExecMode(true);
1000 //EED Borrame mVirtualExecuter->SetNoErrorMode(true);
1001 //EED Borrame mThrow = false;
1003 //EED Borrame else if (words[1]=="unfreeze")
1005 //EED Borrame mVirtualExecuter->SetNoExecMode(false);
1006 //EED Borrame mVirtualExecuter->SetNoErrorMode(false);
1010 //EED Borrame mVirtualExecuter->Execute(words[1]);
1016 Utilities::SplitAroundFirstDot(words[2],left,right);
1017 commandInput(words[1],left,right,words[3]);
1018 //EED Borrame mVirtualExecuter->DefineInput(words[1],left,right,words[3]);
1022 Utilities::SplitAroundFirstDot(words[2],left,right);
1023 commandOutput(words[1],left,right,words[3]);
1024 //EED Borrame mVirtualExecuter->DefineOutput(words[1],left,right,words[3]);
1028 Utilities::SplitAroundFirstDot(words[1],left,right);
1029 commandSet(left,right,words[2]);
1030 //EED Borrame mVirtualExecuter->Set(left,right,words[2]);
1034 commandAuthor(words[1]);
1035 //EED Borrame mVirtualExecuter->Author(words[1]);
1039 commandNewGUI(words[1],words[2]);
1043 commandCategory(words[1]);
1044 //EED Borrame mVirtualExecuter->Category(words[1]);
1048 if (words.size()==1)
1049 commandIndex("tmp_index.html");
1050 else if (words.size()==2)
1051 commandIndex(words[1]);
1052 else if (words.size()==3)
1053 commandIndex(words[1],words[2]);
1057 commandDescription(words[1]);
1058 //EED Borrame mVirtualExecuter->Description(words[1]);
1067 commandGraph(words);
1080 //EED Borrame mVirtualExecuter->Clear();
1084 commandInclude( words[1] , (words.size()==3) );
1085 //EED Borrame // if 'source' was given (words.size()==3) then tell to set the
1086 //EED Borrame // source file name of the current complex box with the full file name included
1087 //EED Borrame if (mCommandLine)
1089 //EED Borrame InterpretFile(words[1],(words.size()==3));
1090 //EED Borrame } else{
1091 //EED Borrame SwitchToFile(words[1],(words.size()==3) );
1096 commandLoad( words[1] );
1097 //EED Borrame GetExecuter()->LoadPackage(words[1]);
1101 commandUnload( words[1] );
1102 //EED Borrame GetExecuter()->UnLoadPackage(words[1]);
1106 if (words.size()==2) commandDebug(words[1]);
1107 else commandDebug("");
1112 if (words.size() == 2)
1114 if (words[1]=="freeze") mVirtualExecuter->SetNoExecMode(true);
1115 else if (words[1]=="unfreeze") mVirtualExecuter->SetNoExecMode(false);
1119 mVirtualExecuter->SetWorkspaceName(words[2]);
1124 bbtkInternalError("should not reach here !!!");
1127 bbtkDebugMessage("interpreter",6,"<== InterpreterVirtual::DoInterpretLine(\""
1128 <<line<<"\")"<<std::endl);
1131 //=======================================================================
1137 //=======================================================================
1138 void InterpreterVirtual::SplitLine ( const std::string& str, std::vector<std::string>& tokens)
1140 bbtkDebugMessage("interpreter",9,"==> InterpreterVirtual::SplitLine(\""<<str<<"\")"<<std::endl);
1142 std::string delimiters = "\"";
1143 std::vector<std::string> quote;
1144 Utilities::SplitString(str,delimiters,quote);
1147 std::vector<std::string>::iterator i;
1148 for (i=quote.begin(); i!=quote.end(); )
1150 Utilities::SplitString(*i,delimiters,tokens);
1154 // bbtkDebugMessage("interpreter",0,"\""<<*i<<"\""<<std::endl);
1155 tokens.push_back(*i);
1160 for (i=tokens.begin(); i!=tokens.end(); ++i)
1162 bbtkDebugMessage("interpreter",9,"--["<<*i<<"]"<<std::endl);
1164 bbtkDebugMessage("interpreter",9,"<== InterpreterVirtual::SplitLine(\""<<str<<"\")"<<std::endl);
1167 //=======================================================================
1170 //=======================================================================
1171 void InterpreterVirtual::commandReset()
1174 //=======================================================================
1176 //=======================================================================
1181 void InterpreterVirtual::Print( const std::string& str)
1183 if (mVirtualExecuter->GetNoExecMode()) return;
1185 bbtkDebugMessageInc("interpreter",9,"InterpreterVirtual::Print(\""<<str<<"\")"<<std::endl);
1188 // InterpretLine ("load std")
1189 // InterpretLine("new ConcatStrings _C_ ") -> trouver un nom unique : # commande
1190 // InterpretLine("new Print _P_")
1191 // InterpretLine("connect _C_.Out _P_.In")
1195 std::vector<std::string> chains;
1196 std::string delimiters("$");
1198 // Skip delimiters at beginning.
1199 std::string::size_type lastPos = str.find_first_not_of(delimiters, 0);
1200 bool is_text = true;
1201 if (lastPos>0) is_text = false;
1203 // Find first delimiter.
1204 std::string::size_type pos = str.find_first_of(delimiters, lastPos);
1206 while (std::string::npos != pos || std::string::npos != lastPos)
1210 // Found a text token, add it to the vector.
1211 chains.push_back(str.substr(lastPos, pos - lastPos));
1212 // std::string token = str.substr(lastPos, pos - lastPos)
1213 // InterpretLine("set _C_.In%num% %token%")
1219 // is an output (between $$) : decode
1220 std::string tok,box,output;
1221 tok = str.substr(lastPos, pos - lastPos);
1222 Utilities::SplitAroundFirstDot(tok,box,output);
1223 chains.push_back( mVirtualExecuter->Get(box,output) );
1225 // InterpretLine("connect %tok% _C_.In%num%")
1228 // Skip delimiters. Note the "not_of"
1229 lastPos = str.find_first_not_of(delimiters, pos);
1230 // Find next delimiter
1231 pos = str.find_first_of(delimiters, lastPos);
1236 // InterpretLine("exec _P_")
1237 // if (IS_IN_WORKSPACE) InterpretLine("delete _C_; delete _P_");
1239 std::vector<std::string>::iterator i;
1240 for (i= chains.begin(); i!=chains.end(); ++i)
1243 Utilities::SubsBackslashN(*i);
1246 std::cout << std::endl;
1247 bbtkDebugDecTab("interpreter",9);
1251 //=======================================================================
1256 // =========================================================================
1257 void InterpreterVirtual::SwitchToFile( const std::string& name , bool source )
1259 // Note : in the following :
1260 // name : the user supplied name
1261 // - abreviated name e.g. scr scr.bbs
1262 // - relative full name e.g. ./scr.bbs ../../scr.bbs
1263 // - absolute full name e.g. /home/usrname/proj/dir/scr.bbs
1264 // same for Windows, with c:, d: ...
1266 // use ./directory/subdir/scrname.bbs
1269 bbtkDebugMessage("interpreter",4,"==> InterpreterVirtual::SwitchToFile( \""
1270 <<name<<"\")"<<std::endl);
1272 std::vector<std::string> script_paths;
1273 std::string fullPathScriptName; // full path script name
1274 std::string pkgname; // e.g. <scriptname>.bbs
1275 std::vector<std::string> Filenames;
1276 std::string tmpFilenames;
1278 // The following is *NOT* a debug time message :
1279 // It's a user intended message.
1280 // Please don't remove it.
1281 bbtkMessage("interpreter",1,
1282 "look for : [" << name
1283 << "]" << std::endl);
1287 pkgname = Utilities::ExtractScriptName(name,upath);
1289 bbtkMessage("interpreter",3,
1290 "package name:[" << pkgname
1291 << "] path:[" << upath << "]" << std::endl);
1292 bool fullnameGiven = false;
1293 bool foundFile = false;
1295 // ==== "*" provided : load all scripts in given path
1296 // relative (e.g. std/boxes/*) or absolute
1300 std::stringstream* stream = new std::stringstream;
1301 //if (upath.size()!=0) // avoid troubles for "*"
1303 // ==== no path provided : look in root bbs path
1304 if (upath.size()==0)
1306 // bbtkMessage("interpreter",1,
1307 // LG : add all bbs path
1308 // script_paths.push_back( ConfigurationFile::GetInstance().Get_root_bbs_path() );
1309 std::vector<std::string>::const_iterator i;
1310 for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
1311 i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
1314 script_paths.push_back(*i);
1317 // ==== absolute path provided
1318 else if (upath[0]=='/' || upath[1] == ':' )
1320 if ( Utilities::IsDirectory( upath ) )
1322 script_paths.push_back(upath);
1326 bbtkError("'"<<upath<<"' : directory does not exist");
1329 // ==== relative path provided : search all bbs path appended with
1330 // the relative path provided
1333 std::vector<std::string>::const_iterator i;
1334 for (i=ConfigurationFile::GetInstance().Get_bbs_paths().begin();
1335 i!=ConfigurationFile::GetInstance().Get_bbs_paths().end();
1338 std::string full_path(*i);
1339 // we *really* want '.' to be the current working directory
1340 if (full_path == ".")
1342 char buf[2048]; // for getcwd
1343 char * currentDir = getcwd(buf, 2048);
1344 std::string cwd(currentDir);
1345 full_path = currentDir;
1348 full_path += ConfigurationFile::GetInstance().Get_file_separator();
1351 if ( Utilities::IsDirectory( full_path ) )
1353 script_paths.push_back(full_path);
1356 if (script_paths.empty())
1358 bbtkError("no '"<<upath<<"' subdir found in search paths"
1363 // === search paths list complete : now explore it
1365 // ==== relative name, iterate + load all .bbs/.bbp files
1366 std::vector<std::string>::iterator i;
1367 for (i=script_paths.begin();i!=script_paths.end();i++)
1370 bbtkMessage("interpreter",1,
1371 "--> Looking in '" << *i << "'" << std::endl);
1375 Utilities::Explore(*i, false, Filenames);
1377 int iFilesnames,jFilesnames,sizeFilenames;
1378 sizeFilenames=Filenames.size();
1381 // EEDd 30 sept 2012
1382 //Sorting list of files
1383 for (iFilesnames=0;iFilesnames<sizeFilenames; iFilesnames++)
1385 for (jFilesnames=iFilesnames;jFilesnames<sizeFilenames; jFilesnames++)
1387 if ( Filenames[iFilesnames] > Filenames[jFilesnames] )
1389 tmpFilenames = Filenames[iFilesnames];
1390 Filenames[iFilesnames] = Filenames[jFilesnames];
1391 Filenames[jFilesnames] = tmpFilenames;
1393 } // for iFilesnames
1394 } // for iFilesnames
1398 for (std::vector<std::string>::iterator j = Filenames.begin();
1399 j!= Filenames.end(); ++j)
1401 int lgr = (*j).size();
1402 if (lgr < 5) continue;
1403 // ignore non .bbp file
1404 if ( (*j).substr(lgr-4, 4) != ".bbp") continue;
1406 (*stream) << "include \"" << *j << "\"\n";
1407 bbtkMessage("interpreter",2," --> Found '" << *j << "'" << std::endl);
1410 } // for (std::vector...
1411 } // for (i=script_...
1416 bbtkMessage("interpreter",1,
1417 " --> No .bbp found"<< std::endl);
1421 bbtkMessage("interpreter",1,
1422 " --> "<<nbBssFiles<<" .bbp found"<< std::endl);
1423 SwitchToStream(stream);
1427 //=============== end pkgname=="*" ===========
1430 // if name starts with a / or a . or contains : user is assumed to have passed a relative/absolute name
1431 // (not only a plain script name)
1432 // we trust him, and try to expland the directory name
1433 // WARNING : starting from current local directory : ./whatYouWant (./ mandatory!)
1435 if (name[0]=='/' || name[1] == ':' || name[0]=='.') // absolute path (linux/windows) or relative path
1438 // ===========================================================check user supplied location
1439 fullnameGiven = true;
1441 fullPathScriptName = Utilities::ExpandLibName(name, false);
1443 // allow user to always forget ".bbs"
1444 int l = fullPathScriptName.size();
1448 if ((fullPathScriptName.substr(l-4, 4) != ".bbs")&&
1449 (fullPathScriptName.substr(l-4, 4) != ".bbp"))
1451 std::string tfullPathScriptName = fullPathScriptName + ".bbs";
1452 if ( Utilities::FileExists(tfullPathScriptName) )
1454 fullPathScriptName = tfullPathScriptName;
1459 tfullPathScriptName = fullPathScriptName + ".bbp";
1460 if ( Utilities::FileExists(tfullPathScriptName) )
1462 fullPathScriptName = tfullPathScriptName;
1469 if ( Utilities::FileExists(fullPathScriptName) )
1477 // =============================== iterate on the paths
1479 script_paths = ConfigurationFile::GetInstance().Get_bbs_paths();
1481 std::vector<std::string>::iterator i;
1482 for (i=script_paths.begin();i!=script_paths.end();++i)
1485 // we *really* want '.' to be the current working directory
1488 char buf[2048]; // for getcwd
1489 char * currentDir = getcwd(buf, 2048);
1490 std::string cwd(currentDir);
1494 std::string tfullPathScriptName = Utilities::MakePkgnameFromPath(path, name, false);
1496 //Addition JCP tfullPathScriptName.size()>=4
1497 if(tfullPathScriptName.size()>=4){
1498 if (tfullPathScriptName.substr(tfullPathScriptName.size()-4, 3)==".bb")
1500 fullPathScriptName = tfullPathScriptName;
1501 if ( ! Utilities::FileExists(fullPathScriptName) )
1503 // The following is *NOT* a debug time message :
1504 // It's a user intended message.
1505 // Please don't remove it.
1506 bbtkMessage("interpreter",2,
1507 " [" <<fullPathScriptName <<"] : does not exist"
1509 continue; // try next path
1511 bbtkMessage("interpreter",2,
1512 " [" <<fullPathScriptName
1513 <<"] : found" <<std::endl);
1515 break; // a script was found; we stop iterating
1519 fullPathScriptName = tfullPathScriptName + ".bbs";
1520 // Check if library exists
1521 if ( ! Utilities::FileExists(fullPathScriptName) )
1523 fullPathScriptName = tfullPathScriptName + ".bbp";
1524 if ( ! Utilities::FileExists(fullPathScriptName) )
1526 // The following is *NOT* a debug time message :
1527 // It's a user intended message.
1528 // Please don't remove it.
1529 bbtkMessage("interpreter",2,
1530 " [" <<tfullPathScriptName <<".bbs/.bbp] : do not exist"
1532 continue; // try next path
1535 bbtkMessage("interpreter",2,
1536 " [" <<fullPathScriptName
1537 <<"] : found" <<std::endl);
1539 break; // a script was found; we stop iterating
1542 } //------------------ // end for ( package_paths.begin();i!=package_paths.end() )
1548 if(fullPathScriptName == "")
1549 bbtkError("Path ["<<upath<<"] doesn't exist");
1551 bbtkError("Script ["<<fullPathScriptName<<"] not found");
1553 bbtkError("No ["<<pkgname<<".bbs/.bbp] script found");
1556 LoadScript(fullPathScriptName,name);
1559 // Over writing the fullpath of the bbp file.
1560 SetCurrentFileName( fullPathScriptName );
1561 SetTypeOfScript_Application();
1567 //=======================================================================
1569 //=======================================================================
1570 void InterpreterVirtual::SetCurrentFileName(const std::string &fullPathScriptName) // virtual
1573 //=======================================================================
1576 //=======================================================================
1577 void InterpreterVirtual::SetTypeOfScript_Application( )
1580 //=======================================================================
1583 //=======================================================================
1584 void InterpreterVirtual::SwitchToStream( std::stringstream* stream )
1586 bbtkDebugMessage("interpreter",4,"==> InterpreterVirtual::SwitchToStream()"
1588 mFile.push_back(stream);
1589 std::ostringstream buffer_name;
1591 buffer_name << "buffer_" ;
1593 if (mFileName.size()>0 )
1595 buffer_name << mFileName.back() << "_" << mLine.back();
1597 mFileName.push_back(buffer_name.str());
1598 mIncludeFileName.push_back(buffer_name.str());
1601 //=======================================================================
1603 //=======================================================================
1605 void InterpreterVirtual::LoadScript( std::string fullPathScriptName,
1606 std::string includeScriptName)
1608 bbtkDebugMessage("interpreter",4,"==> InterpreterVirtual::LoadScript("
1609 <<fullPathScriptName<<")"
1612 Utilities::replace( fullPathScriptName ,
1613 INVALID_FILE_SEPARATOR , VALID_FILE_SEPARATOR);
1615 if (find(mFileNameHistory.begin(),
1616 mFileNameHistory.end(),
1617 fullPathScriptName)!=mFileNameHistory.end())
1623 s = new std::ifstream;
1624 s->open(fullPathScriptName.c_str());
1627 bbtkError("Could not open file ["<<fullPathScriptName<<"]");
1631 bbtkMessage("interpreter",1," -->[" << fullPathScriptName
1632 << "] found" << std::endl);
1635 mFileName.push_back(fullPathScriptName);
1636 mFileNameHistory.push_back(fullPathScriptName);
1637 mIncludeFileName.push_back(includeScriptName);
1642 //=======================================================================
1644 //=======================================================================
1645 void InterpreterVirtual::CloseCurrentFile()
1647 bbtkDebugMessage("interpreter",9,"==> InterpreterVirtual::CloseCurrentFile()"
1650 if (mFile.size()==0)
1652 bbtkDebugMessage("interpreter",9," -> no file left open"<<std::endl);
1656 bbtkDebugMessage("interpreter",9," Closing file '"<<mFileName.back()<<"'"<<std::endl);
1658 std::ifstream* file = dynamic_cast<std::ifstream*>(mFile.back());
1659 if (file!=0) file->close();
1661 delete mFile.back();
1663 mFileName.pop_back();
1664 mIncludeFileName.pop_back();
1667 bbtkDebugMessage("interpreter",9," Remains "
1669 <<" open"<<std::endl);
1670 bbtkDebugMessage("interpreter",9,"<== InterpreterVirtual::CloseCurrentFile()"
1673 //=======================================================================
1675 //=======================================================================
1676 void InterpreterVirtual::CloseAllFiles()
1678 bbtkDebugMessage("interpreter",9,"==> InterpreterVirtual::CloseAllFiles()"
1681 while (mFile.size() != 0)
1685 bbtkDebugMessage("interpreter",9,"<== InterpreterVirtual::CloseAllFiles()"
1688 //=======================================================================
1692 //=======================================================================
1693 void InterpreterVirtual::InterpretCommand( const std::vector<std::string>& words,
1694 CommandInfoType& info )
1697 bbtkDebugMessage("interpreter",9,"==> InterpreterVirtual::InterpretCommand(...)"<<std::endl);
1699 // searches the command keyword
1700 CommandDictType::iterator c;
1701 c = mCommandDict.find(words[0]);
1702 if ( c == mCommandDict.end() ) {
1703 bbtkError(words[0]<<" : unknown command");
1706 // tests the number of args
1707 if ( ( ((int)words.size())-1 < c->second.argmin ) ||
1708 ( ((int)words.size())-1 > c->second.argmax ) )
1711 //EED HelpCommand(words[0]);
1712 commandHelp(words[0]);
1713 bbtkError(words[0]<<" : wrong number of arguments");
1715 //std::cout<<"InterpreterVirtual::InterpretCommand( const std::vector<std::string>& words,"<<std::endl;
1717 bbtkDebugMessage("interpreter",9,"<== InterpreterVirtual::InterpretCommand(...)"<<std::endl);
1720 //=======================================================================
1723 //=======================================================================
1724 /// Displays help on all the commands
1725 void InterpreterVirtual::commandHelp(const std::vector<std::string>& words)
1728 //=======================================================================
1729 void InterpreterVirtual::commandHelp(const std::string &words)
1732 //=======================================================================
1734 //===================================================================
1735 /// Displays the Configuration
1736 void InterpreterVirtual::commandConfig() const
1739 //===================================================================
1743 //=======================================================================
1744 /// Fills the vector commands with the commands which
1745 /// have the first n chars of buf for prefix
1746 /// TODO : skip initial spaces in buf and also return the position of first
1747 /// non blank char in buf
1748 void InterpreterVirtual::FindCommandsWithPrefix( char* buf,
1750 std::vector<std::string>& commands )
1752 CommandDictType::const_iterator i;
1753 for (i=mCommandDict.begin(); i!=mCommandDict.end(); ++i)
1755 if ((i->first).find(buf,0,n) == 0)
1756 commands.push_back(i->first);
1759 //=======================================================================
1763 //=======================================================================
1764 #ifdef BBTK_USE_TERMIOS_BASED_PROMPT
1766 inline void PrintChar(char c) { write(STDOUT_FILENO,&c,1); }
1767 inline void BackSpace() { write(STDOUT_FILENO,"\b \b",3); }
1769 // LG : KEYBOARD CODES AS SCANNED ON MY TTY : UNIVERSAL ?
1770 // IF NOT THE USER SHOULD BE ABLE TO CONFIGURE IT
1771 // E.G. STORE THIS IN bbtk_config.xml
1772 #define BBTK_UP_ARROW_KBCODE 0x00415B1B
1773 #define BBTK_DOWN_ARROW_KBCODE 0x00425B1B
1774 #define BBTK_RIGHT_ARROW_KBCODE 0x00435B1B
1775 #define BBTK_LEFT_ARROW_KBCODE 0x00445B1B
1776 #define BBTK_BACKSPACE_KBCODE 0x00000008
1777 #define BBTK_DEL_KBCODE 0x0000007F
1778 #define BBTK_SPACE_KBCODE 0x00000020
1780 //=======================================================================
1781 void InterpreterVirtual::GetLineFromPrompt(std::string& s)
1786 unsigned int MAX_LINE_SIZE = 160;
1787 unsigned int MAX_HISTORY_SIZE = 100;
1789 char* newline = new char[MAX_LINE_SIZE];
1790 memset(newline,0,MAX_LINE_SIZE);
1791 char* histline = new char[MAX_LINE_SIZE];
1792 memset(histline,0,MAX_LINE_SIZE);
1794 char* line = newline;
1795 unsigned int hist = mHistory.size();
1801 read ( STDIN_FILENO, &c, 4) ;
1803 bbtkDebugMessage("debug",9,"[0x"<<std::hex<<c<<"]\n");
1805 // Printable character
1806 if ( (ind<MAX_LINE_SIZE-1) &&
1807 ( c >= BBTK_SPACE_KBCODE ) &&
1808 ( c < BBTK_DEL_KBCODE ))
1816 // delete the unused line
1822 // empty lines are not stored in from history
1825 // if history too long : delete oldest command
1826 if (mHistory.size()>MAX_HISTORY_SIZE)
1828 delete mHistory.front();
1829 mHistory.pop_front();
1831 mHistory.push_back(line);
1836 else if ( (ind>0) &&
1837 ((c == BBTK_BACKSPACE_KBCODE) ||
1838 (c == BBTK_DEL_KBCODE)) )
1846 // TODO : Command completion
1847 std::vector<std::string> commands;
1848 FindCommandsWithPrefix( line,ind,commands);
1849 if (commands.size()==1)
1851 std::string com = *commands.begin();
1852 for (; ind<com.size(); ++ind)
1854 PrintChar(com[ind]);
1860 else if (commands.size()>1)
1862 std::vector<std::string>::iterator i;
1864 for (i=commands.begin();i!=commands.end();++i)
1866 write(STDOUT_FILENO,(*i).c_str(),strlen((*i).c_str()));
1869 write(STDOUT_FILENO,"\n> ",3);
1870 //for (int j=0;j<ind;++j)
1872 write(STDOUT_FILENO,line,ind);
1876 // Arrow up : back in history
1877 else if (c==BBTK_UP_ARROW_KBCODE)
1881 // erase current line
1882 while (ind--) BackSpace();
1886 strcpy(histline,mHistory[hist]);
1890 write(STDOUT_FILENO,line,ind);
1893 // Arrow down : down in history
1894 else if (c==BBTK_DOWN_ARROW_KBCODE)
1896 if (hist<mHistory.size()-1)
1898 // erase current line
1899 while (ind--) BackSpace();
1903 strcpy(histline,mHistory[hist]);
1907 write(STDOUT_FILENO,line,ind);
1909 // end of history : switch back to newline
1910 else if (hist==mHistory.size()-1)
1912 // erase current line
1913 while (ind--) BackSpace();
1920 write(STDOUT_FILENO,line,ind);
1924 else if (line[ind]!=0 && c==BBTK_RIGHT_ARROW_KBCODE)
1926 PrintChar(line[ind]);
1931 else if (ind>0 && c==BBTK_LEFT_ARROW_KBCODE)
1939 write(STDOUT_FILENO,"\n\r",2);
1947 //=======================================================================
1948 void InterpreterVirtual::GetLineFromPrompt(std::string& s)
1974 //=======================================================================
1980 //=======================================================================
1981 void InterpreterVirtual::CommandLineInterpreter()
1983 bbtkDebugMessageInc("interpreter",9,
1984 "InterpreterVirtual::CommandLineInterpreter()"<<std::endl);
1986 #ifdef BBTK_USE_TERMIOS_BASED_PROMPT
1987 // Initialise the tty in non canonical mode with no echo
1988 // oter remembers the previous settings to restore them after
1989 struct termios ter,oter;
1992 ter.c_lflag &= ~ECHO;
1993 ter.c_lflag &= ~ICANON;
1996 tcsetattr(0,TCSANOW,&ter);
1999 mCommandLine = true;
2001 // bool insideComment = false; // for multiline comment
2002 mInsideComment = false;
2008 GetLineFromPrompt(line);
2009 DoInterpretLine(line); //, insideComment);
2012 catch (QuitException e)
2014 bbtkMessage("interpreter",1,"Interpreter : Quit"<<std::endl);
2018 catch (bbtk::Exception e)
2022 catch (std::exception& e)
2024 std::cerr << "* ERROR :: "<<e.what()<<" (not in bbtk)"<<std::endl;
2028 std::cerr << "* UNDEFINED ERROR (not a bbtk nor a std exception)"<<std::endl;
2033 #ifdef BBTK_USE_TERMIOS_BASED_PROMPT
2034 tcsetattr(0,TCSANOW,&oter);
2037 std::cout << "Good bye !" << std::endl;
2039 bbtkDebugDecTab("interpreter",9);
2042 //=======================================================================
2043 void InterpreterVirtual::commandGraph(const std::vector<std::string>& words)
2046 //=======================================================================
2049 //=======================================================================
2050 void InterpreterVirtual::commandIndex(const std::string& filename, const std::string& type)
2053 //=======================================================================
2056 //=======================================================================
2057 void InterpreterVirtual::commandNewGUI(const std::string& boxname,const std::string& instanceName)
2060 //=======================================================================
2064 //==========================================================================
2065 void InterpreterVirtual::commandDebug(const std::string& name)
2068 //==========================================================================
2071 //==========================================================================
2072 // Adds a callback when 'break' command issued
2073 void InterpreterVirtual::AddBreakObserver( BreakCallbackType c )
2075 mBreakSignal.connect(c);
2077 //==========================================================================
2080 //==========================================================================
2081 std::string InterpreterVirtual::GetObjectName() const
2083 return std::string("InterpreterVirtual");
2085 //==========================================================================
2087 //==========================================================================
2088 std::string InterpreterVirtual::GetObjectInfo() const
2090 std::stringstream i;
2093 //==========================================================================
2095 //==========================================================================
2096 size_t InterpreterVirtual::GetObjectSize() const
2098 size_t s = Superclass::GetObjectSize();
2099 s += InterpreterVirtual::GetObjectInternalSize();
2102 //==========================================================================
2103 //==========================================================================
2104 size_t InterpreterVirtual::GetObjectInternalSize() const
2106 size_t s = sizeof(InterpreterVirtual);
2109 //==========================================================================
2110 //==========================================================================
2111 size_t InterpreterVirtual::GetObjectRecursiveSize() const
2113 size_t s = Superclass::GetObjectRecursiveSize();
2114 s += InterpreterVirtual::GetObjectInternalSize();
2117 //==========================================================================