pl_search::ChoicePred Class Reference

Represents a choice predicate. More...

#include <pred.hpp>

Inheritance diagram for pl_search::ChoicePred:

Collaboration diagram for pl_search::ChoicePred:

Public Member Functions
	ChoicePred (Engine *eng, ChoiceIteratorPtr ch)
	Constructs a ChoicePred with the given choice iterator.
void	initialize_call () override
	Initializes the predicate call.
bool	apply_choice () override
	Applies a choice for the choice predicate.
bool	more_choices () override
	Checks if there are more choices for the choice predicate.
Public Member Functions inherited from pl_search::Pred
	Pred (Engine *eng)
	Default constructor.
PredPtr	get_continuation ()
	Gets the continuation of the predicate.
virtual void	set_continuation (PredPtr cont)
	Sets the continuation of the predicate.
PredPtr	last_pred ()
	Follows the continuation chain to the last predicate.
bool	is_non_det ()
	Determines if the predicate is non-deterministic.
void	wrap_with_once ()
	Wraps the predicate with a once.
virtual	~Pred ()=default
	Virtual destructor for proper cleanup.
std::string	get_name ()
	For debugging.

Public Attributes
ChoiceIteratorPtr	choice_iterator
	Pointer to the choice iterator.

Additional Inherited Members
Protected Attributes inherited from pl_search::Pred
PredPtr	continuation
	The continuation of the predicate.
Engine *	engine

Detailed Description

Represents a choice predicate.

Constructor & Destructor Documentation

ChoicePred()

pl_search::ChoicePred::ChoicePred ( Engine *  eng, ChoiceIteratorPtr  ch  )

inline

Constructs a ChoicePred with the given choice iterator.

Parameters

eng	Pointer to the engine.
ch	Pointer to the choice iterator.

Member Function Documentation

apply_choice()

bool pl_search::ChoicePred::apply_choice ( )

overridevirtual

Applies a choice for the choice predicate.

Returns

True if the choice is applied successfully, false otherwise.

Reimplemented from pl_search::Pred.

initialize_call()

void pl_search::ChoicePred::initialize_call ( )

inlineoverridevirtual

Initializes the predicate call.

Reimplemented from pl_search::Pred.

more_choices()

bool pl_search::ChoicePred::more_choices ( )

overridevirtual

Checks if there are more choices for the choice predicate.

Returns

True if there are more choices, false otherwise.

Reimplemented from pl_search::Pred.

Member Data Documentation

choice_iterator

ChoiceIteratorPtr pl_search::ChoicePred::choice_iterator

Pointer to the choice iterator.

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

• include/pl_search/pred.hpp
• src/pred.cpp