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geant4/source/intercoms/include/G4UIcommand.hh
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2023-06-30 09:09:57 +02:00

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//
// ********************************************************************
// * License and Disclaimer *
// * *
// * The Geant4 software is copyright of the Copyright Holders of *
// * the Geant4 Collaboration. It is provided under the terms and *
// * conditions of the Geant4 Software License, included in the file *
// * LICENSE and available at http://cern.ch/geant4/license . These *
// * include a list of copyright holders. *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. Please see the license in the file LICENSE and URL above *
// * for the full disclaimer and the limitation of liability. *
// * *
// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
// * By using, copying, modifying or distributing the software (or *
// * any work based on the software) you agree to acknowledge its *
// * use in resulting scientific publications, and indicate your *
// * acceptance of all terms of the Geant4 Software license. *
// ********************************************************************
//
// G4UIcommand
//
// Class description:
//
// This G4UIcommand is the "concrete" base class which represents a command
// used by Geant4 (G)UI. The user can use this class in case the parameter
// arguments of a command are not suitable with respect to the derived command
// classes.
// Some methods defined in this base class are used by the derived classes
// Author: Makoto Asai (SLAC), 1998
// --------------------------------------------------------------------
#ifndef G4UIcommand_hh
#define G4UIcommand_hh 1
#include "G4ApplicationState.hh"
#include "G4ThreeVector.hh"
#include "G4UIparameter.hh"
#include "G4UItokenNum.hh"
#include "globals.hh"
#include <vector>
class G4UImessenger;
class G4UIcommand
{
public:
// Dummy default constructor
G4UIcommand() = default;
// Constructor. The command string with full path directory
// and the pointer to the messenger must be given.
// If tBB is set to false, this command won't be sent to worker threads.
// This tBB parameter could be changed with SetToBeBroadcasted() method
// except for G4UIdirectory
G4UIcommand(const char* theCommandPath, G4UImessenger* theMessenger, G4bool tBB = true);
virtual ~G4UIcommand();
G4bool operator==(const G4UIcommand& right) const;
G4bool operator!=(const G4UIcommand& right) const;
virtual G4int DoIt(G4String parameterList);
G4String GetCurrentValue();
// These methods define the states where the command is available.
// Once one of these commands is invoked, the command application will
// be denied when Geant4 is NOT in the assigned states
void AvailableForStates(G4ApplicationState s1);
void AvailableForStates(G4ApplicationState s1, G4ApplicationState s2);
void AvailableForStates(G4ApplicationState s1, G4ApplicationState s2, G4ApplicationState s3);
void AvailableForStates(G4ApplicationState s1, G4ApplicationState s2, G4ApplicationState s3,
G4ApplicationState s4);
void AvailableForStates(G4ApplicationState s1, G4ApplicationState s2, G4ApplicationState s3,
G4ApplicationState s4, G4ApplicationState s5);
G4bool IsAvailable();
virtual void List();
// Static methods for conversion from value(s) to a string.
// These methods are to be used by GetCurrentValues() methods
// of concrete messengers
static G4String ConvertToString(G4bool boolVal);
static G4String ConvertToString(G4int intValue);
static G4String ConvertToString(G4long longValue);
static G4String ConvertToString(G4double doubleValue);
static G4String ConvertToString(G4double doubleValue, const char* unitName);
static G4String ConvertToString(const G4ThreeVector& vec);
static G4String ConvertToString(const G4ThreeVector& vec, const char* unitName);
// Static methods for conversion from a string to a value of the returning
// type. These methods are to be used directly by SetNewValues() methods
// of concrete messengers, or GetNewXXXValue() of classes derived from
// this G4UIcommand class
static G4bool ConvertToBool(const char* st);
static G4int ConvertToInt(const char* st);
static G4long ConvertToLongInt(const char* st);
static G4double ConvertToDouble(const char* st);
static G4double ConvertToDimensionedDouble(const char* st);
static G4ThreeVector ConvertTo3Vector(const char* st);
static G4ThreeVector ConvertToDimensioned3Vector(const char* st);
// Static methods for unit and its category
static G4double ValueOf(const char* unitName);
static G4String CategoryOf(const char* unitName);
static G4String UnitsList(const char* unitCategory);
// Defines the range the command parameter(s) can take.
// The variable name(s) appear in the range expression must be the same
// as the name(s) of the parameter(s).
// All the C++ syntax of relational operators are allowed for the
// range expression
inline void SetRange(const char* rs) { rangeExpression = rs; }
inline const G4String& GetRange() const { return rangeExpression; }
inline std::size_t GetGuidanceEntries() const { return commandGuidance.size(); }
inline const G4String& GetGuidanceLine(G4int i) const { return commandGuidance[i]; }
inline const G4String& GetCommandPath() const { return commandPath; }
inline const G4String& GetCommandName() const { return commandName; }
inline std::size_t GetParameterEntries() const { return parameter.size(); }
inline G4UIparameter* GetParameter(G4int i) const { return parameter[i]; }
inline std::vector<G4ApplicationState>* GetStateList() { return &availabelStateList; }
inline G4UImessenger* GetMessenger() const { return messenger; }
// Defines a parameter. This method is used by the derived command
// classes but the user can directly use this command when defining
// a command, without using the derived class. For this case, the order
// of the parameters is the order of invoking this method
inline void SetParameter(G4UIparameter* const newParameter)
{
parameter.push_back(newParameter);
newVal.resize(parameter.size());
}
// Adds a guidance line. Unlimited times of invokation of this method is
// allowed. The given lines of guidance will appear for the help.
// The first line of the guidance will be used as the title of the
// command, i.e. one line list of the commands
inline void SetGuidance(const char* aGuidance) { commandGuidance.emplace_back(aGuidance); }
inline const G4String GetTitle() const
{
return (commandGuidance.empty()) ? G4String("...Title not available...") : commandGuidance[0];
}
inline void SetToBeBroadcasted(G4bool val) { toBeBroadcasted = val; }
inline G4bool ToBeBroadcasted() const { return toBeBroadcasted; }
inline void SetToBeFlushed(G4bool val) { toBeFlushed = val; }
inline G4bool ToBeFlushed() const { return toBeFlushed; }
inline void SetWorkerThreadOnly(G4bool val = true) { workerThreadOnly = val; }
inline G4bool IsWorkerThreadOnly() const { return workerThreadOnly; }
inline void CommandFailed(G4int errCode, G4ExceptionDescription& ed)
{
commandFailureCode = errCode;
failureDescription = ed.str();
}
inline void CommandFailed(G4ExceptionDescription& ed)
{
commandFailureCode = 1;
failureDescription = ed.str();
}
inline G4int IfCommandFailed() { return commandFailureCode; }
inline const G4String& GetFailureDescription() { return failureDescription; }
inline void ResetFailure()
{
commandFailureCode = 0;
failureDescription = "";
}
public:
enum CommandType
{
BaseClassCmd,
WithoutParameterCmd,
WithABoolCmd,
WithAnIntegerCmd,
WithALongIntCmd,
WithADoubleCmd,
WithADoubleAndUnitCmd,
With3VectorCmd,
With3VectorAndUnitCmd,
WithAStringCmd,
CmdDirectory = -1
};
inline CommandType GetCommandType() const { return commandType; }
void SetCommandType(CommandType);
inline void SetDefaultSortFlag(G4bool val) { ifSort = val; }
protected:
// --- the following is used by CheckNewValue() --------
using yystype = G4UItokenNum::yystype;
using tokenNum = G4UItokenNum::tokenNum;
G4int CheckNewValue(const char* newValue);
G4bool toBeBroadcasted = false;
G4bool toBeFlushed = false;
G4bool workerThreadOnly = false;
G4int commandFailureCode = 0;
G4String failureDescription = "";
G4bool ifSort = false;
private:
void G4UIcommandCommonConstructorCode(const char* theCommandPath);
G4bool RangeCheck(const char* t);
// syntax nodes
yystype Expression();
yystype LogicalORExpression();
yystype LogicalANDExpression();
yystype EqualityExpression();
yystype RelationalExpression();
yystype AdditiveExpression();
yystype MultiplicativeExpression();
yystype UnaryExpression();
yystype PrimaryExpression();
// semantics routines
G4int Eval2(const yystype& arg1, G4int op, const yystype& arg2);
// utility
tokenNum Yylex(); // returns next token
unsigned IndexOf(const char*); // returns the index of the var name
unsigned IsParameter(const char*); // returns 1 or 0
G4int G4UIpGetc(); // read one char from rangeBuf
G4int G4UIpUngetc(G4int c); // put back
G4int Backslash(G4int c);
G4int Follow(G4int expect, G4int ifyes, G4int ifno);
// Data -----------------------------------------------------------
private:
CommandType commandType = BaseClassCmd;
G4UImessenger* messenger = nullptr;
G4String commandPath;
G4String commandName;
G4String rangeExpression;
std::vector<G4UIparameter*> parameter;
std::vector<G4String> commandGuidance;
std::vector<G4ApplicationState> availabelStateList;
G4int bp = 0; // current index into rangeExpression
tokenNum token = G4UItokenNum::IDENTIFIER;
yystype yylval;
std::vector<yystype> newVal;
G4int paramERR = 0;
};
#endif