Wrapper around a cObject field to make it matchable with cMatchExpression. More...

#include <MatchableField.h>

Inheritance diagram for inet::MatchableField:

Public Member Functions
	MatchableField (cObject *object=nullptr, int fieldIndex=-1)

void	setField (cObject *object, int fieldIndex)

void	setField (cObject object, const char fieldName)

virtual const char *	getAsString () const override

virtual const char *	getAsString (const char *attribute) const override

Protected Attributes
cObject *	object

cClassDescriptor *	classDescriptor

int	fieldIndex

Detailed Description

Wrapper around a cObject field to make it matchable with cMatchExpression.

The default attribute is the field name.

Constructor & Destructor Documentation

◆ MatchableField()

inet::MatchableField::MatchableField	(	cObject *	object = `nullptr`,
		int	fieldIndex = `-1`
	)

 {
     setField(object, fieldIndex);
 }

Member Function Documentation

◆ getAsString() [1/2]

const char * inet::MatchableField::getAsString ( ) const

overridevirtual

 {
     ASSERT(object && classDescriptor);
     return classDescriptor->getFieldName(fieldIndex);
 }

◆ getAsString() [2/2]

const char * inet::MatchableField::getAsString ( const char * attribute ) const

overridevirtual

 {
     ASSERT(object && classDescriptor);
  
     if (!strcmp("name", attribute))
         return classDescriptor->getFieldName(fieldIndex);
     else if (!strcmp("type", attribute))
         return classDescriptor->getFieldTypeString(fieldIndex);
     else if (!strcmp("declaredOn", attribute))
         return classDescriptor->getFieldDeclaredOn(fieldIndex);
     else
         return nullptr;
 }

◆ setField() [1/2]

void inet::MatchableField::setField	(	cObject *	object,
		const char *	fieldName
	)

 {
     ASSERT(object);
     this->object = object;
     this->fieldIndex = -1;
     this->classDescriptor = object->getDescriptor();
     this->fieldIndex = classDescriptor->findField(fieldName);
     ASSERT(fieldIndex != -1);
 }

◆ setField() [2/2]

void inet::MatchableField::setField	(	cObject *	object,
		int	fieldIndex
	)

 {
     ASSERT(object);
     this->object = object;
     this->fieldIndex = fieldIndex;
     this->classDescriptor = object->getDescriptor();
 }

Referenced by MatchableField().

Member Data Documentation

◆ classDescriptor

cClassDescriptor* inet::MatchableField::classDescriptor

mutableprotected

Referenced by getAsString(), and setField().

◆ fieldIndex

int inet::MatchableField::fieldIndex

protected

Referenced by getAsString(), MatchableField(), and setField().

◆ object

cObject* inet::MatchableField::object