luiza::LogicalExpressions Class Reference

#include <LogicalExpressions.h>

Public Member Functions
	LogicalExpressions ()
virtual	~LogicalExpressions ()
void	addCondition (const std::string &name, const std::string &expression)
void	clear ()
bool	conditionIsTrue (const std::string &name)
bool	expressionIsTrue (const std::string &expression)
void	setValue (const std::string &key, bool val)

Protected Member Functions
bool	getValue (const std::string &key)

Detailed Description

Helper class that holds named boolean values and named conditions that are expressions of these values and computes the corresponding truth values.

Constructor & Destructor Documentation

luiza::LogicalExpressions::LogicalExpressions

(

)

C'tor.

References setValue().

virtual luiza::LogicalExpressions::~LogicalExpressions ( )

inlinevirtual

Virtual d'tor.

Member Function Documentation

void luiza::LogicalExpressions::addCondition	(	const std::string &	name,
		const std::string &	expression
	)

Add a new named logical expression formed out of [!,(,&&,||,),value], e.g.
( A && ( B || !C ) ) || ( !B && D )

Referenced by luiza::ProcessorMgr::addActiveProcessor().

void luiza::LogicalExpressions::clear

(

)

Clear all boolean values

References setValue().

Referenced by luiza::ProcessorMgr::processData().

bool luiza::LogicalExpressions::conditionIsTrue

(

const std::string &

name

)

True if the named condition (stored with addCondition) is true with the current values

References expressionIsTrue().

Referenced by luiza::ProcessorMgr::processData().

bool luiza::LogicalExpressions::expressionIsTrue

(

const std::string &

expression

)

True if the given expression is true with the current values

References getValue().

Referenced by conditionIsTrue().

bool luiza::LogicalExpressions::getValue ( const std::string &  key )

protected

helper function for finding return values, that actually have been set by their corresponding processor - throws exception if not set

Referenced by expressionIsTrue().

void luiza::LogicalExpressions::setValue	(	const std::string &	key,
		bool	val
	)

Set the the boolean value for the given key

Referenced by clear(), LogicalExpressions(), and luiza::ProcessorMgr::setProcessorReturnValue().

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The documentation for this class was generated from the following files:

• LogicalExpressions.h
• LogicalExpressions.cc