Lechimp\Dicto\Graph\PredicateFactory

Complexity

Total Complexity

8

Size/Duplication

Total Lines	79
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	8

Test Coverage

Coverage

100%

Importance

Changes

0

8 Methods

Rating	Name	Duplication	Size	Complexity
A	_true()	0	3	1
A	_false()	0	3	1
A	_and()	0	3	1
A	_or()	0	3	1
A	_not()	0	3	1
A	_type_is()	0	3	1
A	_property()	0	3	1
A	_custom()	0	3	1

<?php
/******************************************************************************
 * An implementation of dicto (scg.unibe.ch/dicto) in and for PHP.
 * 
 * Copyright (c) 2016 Richard Klees <richard.klees@rwth-aachen.de>
 *
 * This software is licensed under The MIT License. You should have received 
 * a copy of the license along with the code.
 */

namespace Lechimp\Dicto\Graph;

/**
 * Factory for Predicates on Nodes.
 */
class PredicateFactory {
    /**
     * A predicate that is always true.
     *
     * @return  Predicate
     */
    public function _true() {
        return new Predicate\_True();
    }

    /**
     * A predicate that is always false.
     *
     * @return  Predicate
     */
    public function _false() {
        return new Predicate\_False();
    }

    /**
     * Connect some predicates with AND.
     *
     * @param   Predicate[]     $predicates
     * @return  Predicate
     */
    public function _and(array $predicates) {
        return new Predicate\_And($predicates);
    }

    /**
     * Connect some predicates with OR.
     *
     * @param   Predicate[]     $predicates
     * @return  Predicate
     */
    public function _or(array $predicates) {
        return new Predicate\_Or($predicates);
    }

    /**
     * A negated predicate.
     *
     * @param   Predicate       $predicate
     * @return  Predicate
     */
    public function _not(Predicate $predicate) {
        return new Predicate\_Not($predicate);
    }

    /**
     * Is true when the node has the given type.
     *
     * @param   string      $type
     * @return  Predicate
     */
    public function _type_is($type) {
        return new Predicate\_TypeIs($type);
    }

    /**
     * A predicate about some property.
     *
     * @param   string      $name
     * @return  PropertyPredicate
     */
    public function _property($name) {
        return new PropertyPredicateFactory($name);
    }

    /**
     * A custom predicate.
     *
     * @param   \Closure    $predicate  Entity -> bool

There is no parameter named $predicate. Was it maybe removed?

     * @return  Predicate
     */
    public function _custom(\Closure $closure) {
        return new Predicate\_Custom($closure);
    }
}