X-Git-Url: https://git.creatis.insa-lyon.fr/pubgit/?a=blobdiff_plain;f=kernel%2Fsrc%2FbbtkInterpreter.h;h=96fe7dc56e41c58e48347e185891b1956753f96f;hb=f3d05516965aece323133928f72d85e38c2b0b71;hp=6c294d9dd42ea6b9063accd4170420037f2a85ca;hpb=7df8c08153bd03b58bf320982ec5715122f12eea;p=bbtk.git diff --git a/kernel/src/bbtkInterpreter.h b/kernel/src/bbtkInterpreter.h index 6c294d9..96fe7dc 100644 --- a/kernel/src/bbtkInterpreter.h +++ b/kernel/src/bbtkInterpreter.h @@ -1,20 +1,33 @@ -/*========================================================================= - +/*========================================================================= Program: bbtk - Module: $RCSfile: bbtkInterpreter.h,v $ $ + Module: $RCSfile: bbtkInterpreter.h,v $ Language: C++ - Date: $Date: 2008/10/02 07:43:20 $ - Version: $Revision: 1.33 $ - - 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. + Date: $Date: 2008/12/15 09:04:47 $ + Version: $Revision: 1.39 $ +=========================================================================*/ - 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. +/* --------------------------------------------------------------------- + +* 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 : The bbtk language interpreter @@ -33,10 +46,14 @@ #include #include +// Signal/slot mechanism for 'break' commands +//#include +//#include + namespace bbtk { -#ifdef _USE_WXWIDGETS_ +#ifdef USE_WXWIDGETS class WxConsole; #endif @@ -57,20 +74,20 @@ namespace bbtk //======================================================================= - class BBTK_EXPORT InterpreterError : public Exception + class BBTK_EXPORT InterpreterException : public Exception { public: - InterpreterError( const std::string& message, + InterpreterException( const std::string& message, bool in_script_file, const std::string& script_file, int script_line ); - InterpreterError( const Exception& excep, + InterpreterException( const Exception& excep, bool in_script_file, const std::string& script_file, int script_line ); - ~InterpreterError() throw() {} + ~InterpreterException() throw() {} bool IsInScriptFile() const { return mInScriptFile; } const std::string& GetScriptFile() const { return mScriptFile; } @@ -82,6 +99,37 @@ namespace bbtk }; //======================================================================= + /* + //======================================================================= + // The "Quit" exception + class BBTK_EXPORT QuitException : public InterpreterError + { + public: + QuitException( bool in_script_file, + const std::string& script_file, + int script_line + ) + : InterpreterError("QUIT",in_script_file,script_file,script_line) + {} + ~QuitException() throw() {} + }; + //======================================================================= + const std::string BREAK("BREAK"); + //======================================================================= + // The "Break" exception + class BBTK_EXPORT BreakException : public InterpreterError + { + public: + BreakException( bool in_script_file, + std::string script_file, + int script_line + ) + : InterpreterError(BREAK,in_script_file,script_file,script_line) + { std::cout << "BUILDING BREAK"< BreakSignalType; + typedef BreakSignalType::slot_function_type BreakCallbackType; + + // Adds a callback when 'break' command issued + void AddBreakObserver( BreakCallbackType ); + */ protected: /// The enumeration of command codes == Command name typedef enum { + cBreak, // LG 12/12/08 : Stops the current script execution (if not exec frozen) - used in tutorial + debugging + cClear, // LG 12/12/08 : Clears the current complex black box (e.g. workspace) - used in tours cNew, cDelete, cConnect, @@ -203,7 +265,7 @@ namespace bbtk /// Interprets a line - void InterpretLine( const std::string& line, bool &insideComment ); + void DoInterpretLine( const std::string& line ); //, bool &insideComment ); /// Reads a line from prompt void GetLineFromPrompt( std::string& line ); @@ -217,7 +279,7 @@ namespace bbtk CommandInfoType& info ); /// Switch to the interpretation of a file - void SwitchToFile( const std::string& filename ); + void SwitchToFile( const std::string& filename, bool source = false ); /// Switch to the interpretation of a stringstream void SwitchToStream( std::stringstream* stream ); @@ -265,6 +327,7 @@ namespace bbtk void Debug(const std::string& arg); + private: /// Constructor @@ -280,6 +343,7 @@ namespace bbtk std::string includeScriptName); /// + void CatchInterpreterException( const InterpreterException& e ); void CatchBbtkException( const bbtk::Exception& e ); void CatchStdException( const std::exception& e ); void CatchUnknownException(); @@ -319,25 +383,29 @@ namespace bbtk /// Are we in a command line context ? bool mCommandLine; + /// Are we inside a commented-out zone ? + bool mInsideComment; + + /// The current interpreter status + ExitStatus mStatus; + /// The history of commands std::deque< char* > mHistory; - int bufferNb; + int bufferNb; bool mThrow; - protected: - ~Interpreter(); + /// The break signal + // BreakSignalType mBreakSignal; + + protected: + ~Interpreter(); }; // EO class Interpreter - // The "Quit" exception - struct QuitException : public bbtk::Exception - { - QuitException() : bbtk::Exception("Interpreter","","Quit") {} - }; } #endif