Program: bbtk
Module: $RCSfile: bbtkInterpreter.h,v $ $
Language: C++
- Date: $Date: 2008/03/14 14:58:53 $
- Version: $Revision: 1.14 $
+ Date: $Date: 2008/03/21 14:59:39 $
+ Version: $Revision: 1.20 $
Copyright (c) CREATIS (Centre de Recherche et d'Applications en Traitement de
l'Image). All rights reserved. See Doc/License.txt or
class WxConsole;
#endif
+ class BBTK_EXPORT InterpreterUser
+ {
+ public:
+ InterpreterUser() {}
+ ~InterpreterUser() {}
+
+ virtual bool InterpreterUserHasOwnHtmlPageViewer() { return false; }
+ virtual void InterpreterUserViewHtmlPage(const std::string&) {}
+
+
+ };
+
+ ///
+ class BBTK_EXPORT InterpreterError : public Exception
+ {
+ public:
+ InterpreterError( const std::string& message,
+ bool in_script_file,
+ const std::string& script_file,
+ int script_line
+ );
+ InterpreterError( const Exception& excep,
+ bool in_script_file,
+ const std::string& script_file,
+ int script_line
+ );
+ ~InterpreterError() throw() {}
+
+ bool IsInScriptFile() const { return mInScriptFile; }
+ const std::string& GetScriptFile() const { return mScriptFile; }
+ int GetScriptLine() const { return mScriptLine; }
+ private:
+ bool mInScriptFile;
+ std::string mScriptFile;
+ int mScriptLine;
+ };
+
+
+ ///
class BBTK_EXPORT Interpreter
{
/// Destructor
~Interpreter();
+
+ typedef enum
+ {
+ Interpreter_OK,
+ Interpreter_ERROR,
+ Interpreter_QUIT
+ }
+ ExitStatus;
+
+ /// Runs the interpretation of a file
+ ExitStatus InterpretFile( const std::string& filename);
+
+ /// Runs the interpretation of a buffer and deletes it !
+ ExitStatus InterpretBuffer( std::stringstream* buffer );
+
+ /// Runs the interpretation of a command
+ ExitStatus InterpretLine( const std::string& line );
+
+
/// Launches a command line interpreter (with a prompt)
void CommandLineInterpreter();
+
+
/// Sets the inputs of the workspace :
/// the map is passed as is to the Executer
void SetInputs(const std::map<std::string,std::string>& m)
void SetDialogMode(DialogModeType t) { mExecuter->SetDialogMode(t); }
- /// Runs the interpretation of a file
- void InterpretFile( const std::string& filename);
+ /// Sets the bool that indicates wether we are in command line context
+ void SetCommandLine(bool v = true) { mCommandLine = v; }
+
+ void SetThrow(bool b) { mThrow = b; }
- /// Interprets a line (either from a file or typed interactively)
+
+
+#ifdef _USE_WXWIDGETS_
+ /// Sets the user of the interpreter (if any)
+ void SetUser(InterpreterUser* c) { mUser = c; }
+ /// Gets the InterpreterUser of this
+ InterpreterUser* GetUser() { return mUser; }
+ /// Gets the InterpreterUser of this (const)
+ const InterpreterUser* GetUser() const { return mUser; }
+
+#endif
+
+ /// Gets the Executer
+ VirtualExec* GetExecuter() { return mExecuter; }
+ /// Gets the Executer (const)
+ const VirtualExec* GetExecuter() const { return mExecuter; }
+
+
+ protected:
+ /// Interprets a line
void InterpretLine( const std::string& line, bool &insideComment );
/// Reads a line from prompt
int n,
std::vector<std::string>& commands );
- /// Sets the bool that indicates wether we are in command line context
- void SetCommandLine(bool v = true) { mCommandLine = v; }
-
-#ifdef _USE_WXWIDGETS_
- /// Sets the WxConsole that created the interpreter (if any)
- void SetWxConsole(WxConsole* c) { mWxConsole = c; }
- /// Gets the WxConsole that created the interpreter (if any)
- WxConsole* GetWxConsole() { return mWxConsole; }
- /// Gets the WxConsole that created the interpreter (if any) - const
- const WxConsole* GetWxConsole() const { return mWxConsole; }
-#endif
- /// Gets the Executer
- VirtualExec* GetExecuter() { return mExecuter; }
- /// Gets the Executer (const)
- const VirtualExec* GetExecuter() const { return mExecuter; }
private:
void LoadScript( std::string fullPathScriptName,
std::string includeScriptName);
+ ///
+ void CatchBbtkException( const bbtk::Exception& e );
+ void CatchStdException( const std::exception& e );
+ void CatchUnknownException();
+
private:
//==================================================================
/// The command executer used
bbtk::VirtualExec* mExecuter;
-#ifdef _USE_WXWIDGETS_
- /// The WxConsole which uses the interpreter (0 if none)
- bbtk::WxConsole* mWxConsole;
-#endif
+ /// The user of the interpreter (0 if none)
+ bbtk::InterpreterUser* mUser;
/// Vector of open files / buffers (can be stringstream)
std::vector<std::istream*> mFile;
std::deque< char* > mHistory;
int bufferNb;
+
+ bool mThrow;
+
};
// EO class Interpreter
// The "Quit" exception
struct QuitException : public bbtk::Exception
{
- QuitException() : bbtk::Exception("","","") {}
+ QuitException() : bbtk::Exception("Interpreter","","Quit") {}
};
}