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324 | /**
* @file XabslAction.h
*
* Definition of class Action and Helper classes
*
* @author <a href="http://www.sim.informatik.tu-darmstadt.de/pers/card/risler.html">Max Risler</a>
*/
#ifndef __XabslAction_h_
#define __XabslAction_h_
#include "XabslBasicBehavior.h"
#include "XabslDecimalExpression.h"
#include "XabslBooleanExpression.h"
#include "XabslEnumeratedExpression.h"
namespace xabsl
{
// class prototype needed for declaration of Action
class Option;
/**
* @class Action
*
* Represents an action execution. This is either a subsequent option or basic behavior to be executed, or an
* output symbol assignment.
*
* @author Max Risler
*/
class Action
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
Action(
unsigned (*pTimeFunction)()) :
pTimeFunction(pTimeFunction)
{}
/**
* Virtual destructor.
*/
virtual ~Action() {}
/**
* Creates an action definition.
* @param input An input source for the intermediate code. It must be opened and read until
* A position where a state starts.
* @param options All available options
* @param basicBehaviors All available basicBehaviors
* @param symbols All available symbols
* @param option The current option
* @param state The current state
* @param errorHandler A reference to a ErrorHandler instance
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
static Action* create(
InputSource& input,
NamedArray<Option*>& options,
NamedArray<BasicBehavior*>& basicBehaviors,
Symbols& symbols,
Option& option,
State& state,
ErrorHandler& errorHandler,
unsigned (*pTimeFunction)());
/**
* Creates an action definition which just calls a single option or basic behavior
* without setting any parameters.
* @param behavior The referenced option or basic behavior.
* @param errorHandler A reference to a ErrorHandler instance
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
static Action* create(
Behavior* behavior,
ErrorHandler& errorHandler,
unsigned (*pTimeFunction)());
/** Execute the behavior or assign the output symbol */
virtual void execute() = 0;
/** Returns a pointer to the option or basic behavior to be executed, or 0 if an output symbol is set */
Behavior* getBehavior();
const Behavior* getBehavior() const;
/** Returns a pointer to the option, if an option is to be executed, 0 otherwise */
Option* getOption();
const Option* getOption() const;
/** Returns a pointer to the basic behavior, if a basic behavior is to be executed, 0 otherwise */
BasicBehavior* getBasicBehavior();
const BasicBehavior* getBasicBehavior() const;
/** Returns a pointer to the parameter assignments for an option or basic behavior, or 0 if an output symbol is set */
ParameterAssignment* getParameters();
const ParameterAssignment* getParameters() const;
/** Returns a pointer to the output symbol, if a decimal output symbol is to be assigned, 0 otherwise */
const DecimalOutputSymbol* getDecimalOutputSymbol() const;
/** Returns a pointer to the output symbol, if a boolean output symbol is to be assigned, 0 otherwise */
const BooleanOutputSymbol* getBooleanOutputSymbol() const;
/** Returns a pointer to the output symbol, if an enumerated output symbol is to be assigned, 0 otherwise */
const EnumeratedOutputSymbol* getEnumeratedOutputSymbol() const;
/** Returns the last symbol value, if a decimal output symbol is to be assigned, 0 otherwise */
double getDecimalOutputSymbolValue() const;
/** Returns the last symbol value, if a boolean output symbol is to be assigned, 0 otherwise */
bool getBooleanOutputSymbolValue() const;
/** Returns the last symbol value, if an enumerated output symbol is to be assigned, 0 otherwise */
int getEnumeratedOutputSymbolValue() const;
protected:
/** A pointer to a function that returns the system time in ms. */
unsigned (*pTimeFunction)();
};
/**
* @class ActionBehavior
*
* Represents an action execution. This is either a subsequent option or basic behavior to be executed.
*
* @author Max Risler
*/
class ActionBehavior : public Action
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionBehavior(
unsigned (*pTimeFunction)()) :
Action(pTimeFunction),
parameters(0)
{}
/** Destructor */
~ActionBehavior();
/**
* Parameters of the option or basic behavior that is executed
*/
ParameterAssignment* parameters;
/**
* The option or basic behavior that is executed
*/
virtual const Behavior* getBehavior() const = 0;
virtual Behavior* getBehavior() = 0;
/** Execute the behavior */
virtual void execute();
};
/**
* @class ActionBasicBehavior
*
* Represents an action execution. In this case a basic behavior is to be executed.
*
* @author Max Risler
*/
class ActionBasicBehavior : public ActionBehavior
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionBasicBehavior(<--- Class 'ActionBasicBehavior' has a constructor with 1 argument that is not explicit. [+]Class 'ActionBasicBehavior' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
unsigned (*pTimeFunction)()) :
ActionBehavior(pTimeFunction),
basicBehavior(0)
{}
BasicBehavior* basicBehavior;
virtual const Behavior* getBehavior() const;
virtual Behavior* getBehavior();
};
/**
* @class ActionOption
*
* Represents an action execution. In this case an option is to be executed.
*
* @author Max Risler
*/
class ActionOption : public ActionBehavior
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionOption(<--- Class 'ActionOption' has a constructor with 1 argument that is not explicit. [+]Class 'ActionOption' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
unsigned (*pTimeFunction)()) :
ActionBehavior(pTimeFunction),
option(0)
{}
Option* option;
virtual const Behavior* getBehavior() const;
virtual Behavior* getBehavior();
};
/**
* @class ActionDecimalOutputSymbol
*
* Represents an action execution, in this case a decimal output symbol assignment
*
* @author Max Risler
*/
class ActionDecimalOutputSymbol : public Action
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionDecimalOutputSymbol(<--- Class 'ActionDecimalOutputSymbol' has a constructor with 1 argument that is not explicit. [+]Class 'ActionDecimalOutputSymbol' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
unsigned (*pTimeFunction)()) :
Action(pTimeFunction),
decimalOutputSymbol(0),
decimalOutputSymbolExpression(0),
decimalOutputSymbolValue(0)
{}
/** Destructor */
~ActionDecimalOutputSymbol();
/** A decimal output symbol that is set if the state is active, null when a behavior is executed or another output symbol is set */
DecimalOutputSymbol* decimalOutputSymbol;
/** The expression for the decimal output symbol that is set if the state is active */
const DecimalExpression* decimalOutputSymbolExpression;
/** Current decimal output symbol value, this is stored just for debugging purposes */
double decimalOutputSymbolValue;
/** Execute the behavior */
virtual void execute();
};
/**
* @class ActionBooleanOutputSymbol
*
* Represents an action execution, in this case a boolean output symbol assignment
*
* @author Max Risler
*/
class ActionBooleanOutputSymbol : public Action
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionBooleanOutputSymbol(<--- Class 'ActionBooleanOutputSymbol' has a constructor with 1 argument that is not explicit. [+]Class 'ActionBooleanOutputSymbol' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
unsigned (*pTimeFunction)()) :
Action(pTimeFunction),
booleanOutputSymbol(0),
booleanOutputSymbolExpression(0),
booleanOutputSymbolValue(false)
{}
/** Destructor */
~ActionBooleanOutputSymbol();
/** A boolean output symbol that is set if the state is active, null when a behavior is executed or another output symbol is set */
BooleanOutputSymbol* booleanOutputSymbol;
/** The expression for the boolean output symbol that is set if the state is active */
const BooleanExpression* booleanOutputSymbolExpression;
/** Current boolean output symbol value, this is stored just for debugging purposes */
bool booleanOutputSymbolValue;
/** Execute the behavior */
virtual void execute();
};
/**
* @class ActionEnumeratedOutputSymbol
*
* Represents an action execution, in this case an enumerated output symbol assignment
*
* @author Max Risler
*/
class ActionEnumeratedOutputSymbol : public Action
{
public:
/**
* Constructor.
* @param pTimeFunction a pointer to a function that returns the system time in ms.
*/
ActionEnumeratedOutputSymbol(<--- Class 'ActionEnumeratedOutputSymbol' has a constructor with 1 argument that is not explicit. [+]Class 'ActionEnumeratedOutputSymbol' has a constructor with 1 argument that is not explicit. Such constructors should in general be explicit for type safety reasons. Using the explicit keyword in the constructor means some mistakes when using the class can be avoided.
unsigned (*pTimeFunction)()) :
Action(pTimeFunction),
enumeratedOutputSymbol(0),
enumeratedOutputSymbolExpression(0),
enumeratedOutputSymbolValue(0)
{}
/** Destructor */
~ActionEnumeratedOutputSymbol();
/** An enumerated output symbol that is set if the state is active, null when a behavior is executed or another output symbol is set */
EnumeratedOutputSymbol* enumeratedOutputSymbol;
/** The expression for the enumerated output symbol that is set if the state is active */
const EnumeratedExpression* enumeratedOutputSymbolExpression;
/** Current enumerated output symbol value, this is stored just for debugging purposes */
int enumeratedOutputSymbolValue;
/** Execute the behavior */
virtual void execute();
};
} // namespace
#endif //__XabslAction_h_
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