BooleanNode::getOperator() - Code Metrics - Inspection of "[TASK] Add unit tests for conditions (#54)" - romm/formz - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — development ( 3a4e51...3956e8 )

by Romain

created 2017-03-09 22:37 UTC

BooleanNode::getOperator() A

↳ Parent: BooleanNode

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
c	0
b	0
f	0
rs	10
cc	1
eloc	2
nc	1
nop	0

<?php
/*
 * 2017 Romain CANON <[email protected]>
 *
 * This file is part of the TYPO3 FormZ project.
 * It is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License, either
 * version 3 of the License, or any later version.
 *
 * For the full copyright and license information, see:
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

namespace Romm\Formz\Condition\Parser\Node;

use Romm\Formz\Condition\Parser\ConditionParser;
use Romm\Formz\Condition\Processor\DataObject\PhpConditionDataObject;
use Romm\Formz\Exceptions\InvalidConfigurationException;

/**
 * A boolean node, which contains two sides and an operator.
 */
class BooleanNode extends AbstractNode
{
    /**
     * @var string
     */
    protected $operator;

    /**
     * @var NodeInterface
     */
    protected $leftNode;

    /**
     * @var NodeInterface
     */
    protected $rightNode;

    /**
     * Constructor.
     *
     * @param NodeInterface $leftSide  Left side of the boolean expression.
     * @param NodeInterface $rightSide Right side of the boolean expression.
     * @param string       $operator  One of the `ConditionParser::LOGICAL_*` constants.
     */
    public function __construct(NodeInterface $leftSide, NodeInterface $rightSide, $operator)
    {
        $this->leftNode = $leftSide;
        $this->rightNode = $rightSide;
        $this->operator = $operator;

        $this->leftNode->setParent($this);
        $this->rightNode->setParent($this);
    }

    /**
     * @inheritdoc
     */
    public function along(callable $callback)
    {
        $this->leftNode->along($callback);
        call_user_func($callback, $this);
        $this->rightNode->along($callback);
    }

    /**
     * @inheritdoc
     */
    public function getCssResult()
    {
        return $this->getLogicalResult(
            function () {
                return $this->processLogicalAndCss();
            },
            function () {
                return $this->processLogicalOrCss();
            }
        );
    }

    /**
     * @inheritdoc
     */
    public function getJavaScriptResult()
    {
        return $this->getLogicalResult(
            function () {
                return $this->processLogicalAndJavaScript();
            },
            function () {
                return $this->processLogicalOrJavaScript();
            }
        );
    }

    /**
     * @inheritdoc
     */
    public function getPhpResult(PhpConditionDataObject $dataObject)
    {
        return $this->getLogicalResult(
            function () use ($dataObject) {
                return $this->processLogicalAndPhp($dataObject);
            },
            function () use ($dataObject) {
                return $this->processLogicalOrPhp($dataObject);
            }
        );
    }

    /**
     * Global function to get the result of a logical operation, the processor
     * does not matter.
     *
     * @param callable $logicalAndFunction
     * @param callable $logicalOrFunction
     * @return null
     * @throws \Exception
     */
    protected function getLogicalResult(callable $logicalAndFunction, callable $logicalOrFunction)
    {
        switch ($this->operator) {
            case ConditionParser::LOGICAL_AND:
                $result = call_user_func($logicalAndFunction);
                break;
            case ConditionParser::LOGICAL_OR:
                $result = call_user_func($logicalOrFunction);
                break;
            default:
                throw InvalidConfigurationException::wrongBooleanNodeOperator($this->operator);
        }

        return $result;
    }

    /**
     * Will process a logical "and" operation on the two given nodes. The result
     * will be an array containing all the result of the "and" operation on
     * every existing results of the two nodes.
     *
     * With CSS, it means to concatenate two condition strings. Example:
     *
     * Left   = [foo="bar"]
     * Right  = [pet="dog"]
     * Result = [foo="bar"][pet="dog"]
     *
     * @return array
     */
    protected function processLogicalAndCss()
    {
        $leftResults = $this->toArray($this->leftNode->getCssResult());
        $rightResults = $this->toArray($this->rightNode->getCssResult());

        $result = [];
        foreach ($leftResults as $leftResult) {
            foreach ($rightResults as $rightResult) {
                $result[] = $leftResult . $rightResult;
            }
        }

        return $result;
    }

    /**
     * Will process a logical "or" operation on the two given nodes. The result
     * will be an array containing all the result of the "or" operation on
     * every existing results of the two nodes.
     *
     * @return array
     */
    protected function processLogicalOrCss()
    {
        return array_merge(
            $this->toArray($this->leftNode->getCssResult()),
            $this->toArray($this->rightNode->getCssResult())
        );
    }

    /**
     * Will process a logical "and" operation on the two given nodes. The result
     * will be an array containing all the result of the "and" operation on
     * every existing results of the two nodes.
     *
     * With JavaScript, it means adding the operator `&&` between the two
     * expressions.
     *
     * @return array
     */
    protected function processLogicalAndJavaScript()
    {
        $leftResults = $this->toArray($this->leftNode->getJavaScriptResult());
        $rightResults = $this->toArray($this->rightNode->getJavaScriptResult());

        $result = [];
        foreach ($leftResults as $leftResult) {
            foreach ($rightResults as $rightResult) {
                $result[] = $leftResult . ' && ' . $rightResult;
            }
        }

        return $result;
    }

    /**
     * Will process a logical "or" operation on the two given nodes. The result
     * will be an array containing all the result of the "or" operation on
     * every existing results of the two nodes.
     *
     * @return array
     */
    protected function processLogicalOrJavaScript()
    {
        return array_merge(
            $this->toArray($this->leftNode->getJavaScriptResult()),
            $this->toArray($this->rightNode->getJavaScriptResult())
        );
    }

    /**
     * Will process a logical "and" operation on the two given nodes. The result
     * will be an array containing all the result of the "and" operation on
     * every existing results of the two nodes.
     *
     * With JavaScript, it means that the left and the right nodes are both
     * true.
     *
     * @param PhpConditionDataObject $dataObject
     * @return bool
     */
    protected function processLogicalAndPhp(PhpConditionDataObject $dataObject)
    {
        return $this->leftNode->getPhpResult($dataObject) && $this->rightNode->getPhpResult($dataObject);
    }

    /**
     * Will process a logical "or" operation on the two given nodes.
     *
     * @param PhpConditionDataObject $dataObject
     * @return bool
     */
    protected function processLogicalOrPhp(PhpConditionDataObject $dataObject)
    {
        return $this->leftNode->getPhpResult($dataObject) || $this->rightNode->getPhpResult($dataObject);
    }

    /**
     * @return string
     */
    public function getOperator()
    {
        return $this->operator;
    }
}


1			<?php
2			/*
3			* 2017 Romain CANON <[email protected]>
4			*
5			* This file is part of the TYPO3 FormZ project.
6			* It is free software; you can redistribute it and/or modify it
7			* under the terms of the GNU General Public License, either
8			* version 3 of the License, or any later version.
9			*
10			* For the full copyright and license information, see:
11			* http://www.gnu.org/licenses/gpl-3.0.html
12			*/
13
14			namespace Romm\Formz\Condition\Parser\Node;
15
16			use Romm\Formz\Condition\Parser\ConditionParser;
17			use Romm\Formz\Condition\Processor\DataObject\PhpConditionDataObject;
18			use Romm\Formz\Exceptions\InvalidConfigurationException;
19
20			/**
21			* A boolean node, which contains two sides and an operator.
22			*/
23			class BooleanNode extends AbstractNode
24			{
25			/**
26			* @var string
27			*/
28			protected $operator;
29
30			/**
31			* @var NodeInterface
32			*/
33			protected $leftNode;
34
35			/**
36			* @var NodeInterface
37			*/
38			protected $rightNode;
39
40			/**
41			* Constructor.
42			*
43			* @param NodeInterface $leftSide Left side of the boolean expression.
44			* @param NodeInterface $rightSide Right side of the boolean expression.
45			* @param string $operator One of the `ConditionParser::LOGICAL_*` constants.
46			*/
47			public function __construct(NodeInterface $leftSide, NodeInterface $rightSide, $operator)
48			{
49			$this->leftNode = $leftSide;
50			$this->rightNode = $rightSide;
51			$this->operator = $operator;
52
53			$this->leftNode->setParent($this);
54			$this->rightNode->setParent($this);
55			}
56
57			/**
58			* @inheritdoc
59			*/
60			public function along(callable $callback)
61			{
62			$this->leftNode->along($callback);
63			call_user_func($callback, $this);
64			$this->rightNode->along($callback);
65			}
66
67			/**
68			* @inheritdoc
69			*/
70			public function getCssResult()
71			{
72			return $this->getLogicalResult(
73			function () {
74			return $this->processLogicalAndCss();
75			},
76			function () {
77			return $this->processLogicalOrCss();
78			}
79			);
80			}
81
82			/**
83			* @inheritdoc
84			*/
85			public function getJavaScriptResult()
86			{
87			return $this->getLogicalResult(
88			function () {
89			return $this->processLogicalAndJavaScript();
90			},
91			function () {
92			return $this->processLogicalOrJavaScript();
93			}
94			);
95			}
96
97			/**
98			* @inheritdoc
99			*/
100			public function getPhpResult(PhpConditionDataObject $dataObject)
101			{
102			return $this->getLogicalResult(
103			function () use ($dataObject) {
104			return $this->processLogicalAndPhp($dataObject);
105			},
106			function () use ($dataObject) {
107			return $this->processLogicalOrPhp($dataObject);
108			}
109			);
110			}
111
112			/**
113			* Global function to get the result of a logical operation, the processor
114			* does not matter.
115			*
116			* @param callable $logicalAndFunction
117			* @param callable $logicalOrFunction
118			* @return null
119			* @throws \Exception
120			*/
121			protected function getLogicalResult(callable $logicalAndFunction, callable $logicalOrFunction)
122			{
123			switch ($this->operator) {
124			case ConditionParser::LOGICAL_AND:
125			$result = call_user_func($logicalAndFunction);
126			break;
127			case ConditionParser::LOGICAL_OR:
128			$result = call_user_func($logicalOrFunction);
129			break;
130			default:
131			throw InvalidConfigurationException::wrongBooleanNodeOperator($this->operator);
132			}
133
134			return $result;
135			}
136
137			/**
138			* Will process a logical "and" operation on the two given nodes. The result
139			* will be an array containing all the result of the "and" operation on
140			* every existing results of the two nodes.
141			*
142			* With CSS, it means to concatenate two condition strings. Example:
143			*
144			* Left = [foo="bar"]
145			* Right = [pet="dog"]
146			* Result = [foo="bar"][pet="dog"]
147			*
148			* @return array
149			*/
150			protected function processLogicalAndCss()
151			{
152			$leftResults = $this->toArray($this->leftNode->getCssResult());
153			$rightResults = $this->toArray($this->rightNode->getCssResult());
154
155			$result = [];
156			foreach ($leftResults as $leftResult) {
157			foreach ($rightResults as $rightResult) {
158			$result[] = $leftResult . $rightResult;
159			}
160			}
161
162			return $result;
163			}
164
165			/**
166			* Will process a logical "or" operation on the two given nodes. The result
167			* will be an array containing all the result of the "or" operation on
168			* every existing results of the two nodes.
169			*
170			* @return array
171			*/
172			protected function processLogicalOrCss()
173			{
174			return array_merge(
175			$this->toArray($this->leftNode->getCssResult()),
176			$this->toArray($this->rightNode->getCssResult())
177			);
178			}
179
180			/**
181			* Will process a logical "and" operation on the two given nodes. The result
182			* will be an array containing all the result of the "and" operation on
183			* every existing results of the two nodes.
184			*
185			* With JavaScript, it means adding the operator `&&` between the two
186			* expressions.
187			*
188			* @return array
189			*/
190			protected function processLogicalAndJavaScript()
191			{
192			$leftResults = $this->toArray($this->leftNode->getJavaScriptResult());
193			$rightResults = $this->toArray($this->rightNode->getJavaScriptResult());
194
195			$result = [];
196			foreach ($leftResults as $leftResult) {
197			foreach ($rightResults as $rightResult) {
198			$result[] = $leftResult . ' && ' . $rightResult;
199			}
200			}
201
202			return $result;
203			}
204
205			/**
206			* Will process a logical "or" operation on the two given nodes. The result
207			* will be an array containing all the result of the "or" operation on
208			* every existing results of the two nodes.
209			*
210			* @return array
211			*/
212			protected function processLogicalOrJavaScript()
213			{
214			return array_merge(
215			$this->toArray($this->leftNode->getJavaScriptResult()),
216			$this->toArray($this->rightNode->getJavaScriptResult())
217			);
218			}
219
220			/**
221			* Will process a logical "and" operation on the two given nodes. The result
222			* will be an array containing all the result of the "and" operation on
223			* every existing results of the two nodes.
224			*
225			* With JavaScript, it means that the left and the right nodes are both
226			* true.
227			*
228			* @param PhpConditionDataObject $dataObject
229			* @return bool
230			*/
231			protected function processLogicalAndPhp(PhpConditionDataObject $dataObject)
232			{
233			return $this->leftNode->getPhpResult($dataObject) && $this->rightNode->getPhpResult($dataObject);
234			}
235
236			/**
237			* Will process a logical "or" operation on the two given nodes.
238			*
239			* @param PhpConditionDataObject $dataObject
240			* @return bool
241			*/
242			protected function processLogicalOrPhp(PhpConditionDataObject $dataObject)
243			{
244			return $this->leftNode->getPhpResult($dataObject) \|\| $this->rightNode->getPhpResult($dataObject);
245			}
246
247			/**
248			* @return string
249			*/
250			public function getOperator()
251			{
252			return $this->operator;
253			}
254			}
255

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BooleanNode::getOperator() A

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