Evaluator::logicalAnd() - Code Metrics - Inspection of "Minor fixes and tests for runtime" - remorhaz/php-json-path - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 651f47...1b6630 )

by Edward

created 2019-11-11 17:46 UTC

Evaluator::logicalAnd() A

↳ Parent: Evaluator

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes

Metric	Value
cc	3
eloc	6
nc	3
nop	2
dl	0
loc	12
ccs	7
cts	7
cp	1
crap	3
rs	10
c	0
b	0
f	0

<?php
declare(strict_types=1);

namespace Remorhaz\JSON\Path\Runtime;

use Remorhaz\JSON\Path\Value\EvaluatedValueListBuilder;
use function array_fill;
use function count;
use function is_bool;
use function preg_match;
use Remorhaz\JSON\Path\Value\EvaluatedValueList;
use Remorhaz\JSON\Path\Value\EvaluatedValueListInterface;
use Remorhaz\JSON\Path\Value\IndexMapInterface;
use Remorhaz\JSON\Path\Value\ValueListBuilder;
use Remorhaz\JSON\Path\Value\LiteralValueListInterface;
use Remorhaz\JSON\Data\Value\ScalarValueInterface;
use Remorhaz\JSON\Path\Value\ValueListInterface;

final class Evaluator implements EvaluatorInterface
{

    private $comparators;

    private $aggregators;

    public function __construct(
        Comparator\ComparatorCollectionInterface $comparators,
        Aggregator\AggregatorCollectionInterface $aggregators
    ) {
        $this->comparators = $comparators;
        $this->aggregators = $aggregators;
    }

    public function logicalOr(
        EvaluatedValueListInterface $leftValues,
        EvaluatedValueListInterface $rightValues
    ): EvaluatedValueListInterface {
        $results = [];
        foreach ($leftValues->getResults() as $index => $leftResult) {
            $results[] = $leftResult || $rightValues->getResult($index);
        }

        return new EvaluatedValueList(
            $this->getEqualIndexMap($leftValues, $rightValues),
            ...$results
        );
    }

    public function logicalAnd(
        EvaluatedValueListInterface $leftValues,
        EvaluatedValueListInterface $rightValues
    ): EvaluatedValueListInterface {
        $results = [];
        foreach ($leftValues->getResults() as $index => $leftResult) {
            $results[] = $leftResult && $rightValues->getResult($index);
        }

        return new EvaluatedValueList(
            $this->getEqualIndexMap($leftValues, $rightValues),
            ...$results
        );
    }

    public function logicalNot(EvaluatedValueListInterface $values): EvaluatedValueListInterface
    {
        $results = [];
        foreach ($values->getResults() as $leftResult) {
            $results[] = !$leftResult;
        }

        return new EvaluatedValueList($values->getIndexMap(), ...$results);
    }

    public function isEqual(
        ValueListInterface $leftValues,
        ValueListInterface $rightValues
    ): EvaluatedValueListInterface {
        return $this->compare(
            $leftValues,
            $rightValues,
            $this->comparators->equal()
        );
    }

    public function isGreater(
        ValueListInterface $leftValues,
        ValueListInterface $rightValues
    ): EvaluatedValueListInterface {
        return $this->compare(
            $leftValues,
            $rightValues,
            $this->comparators->greater()
        );
    }

    private function compare(
        ValueListInterface $leftValues,
        ValueListInterface $rightValues,
        Comparator\ComparatorInterface $comparator
    ): EvaluatedValueListInterface {
        $valueListBuilder = new EvaluatedValueListBuilder;
        foreach ($leftValues->getIndexMap()->getOuterIndexes() as $leftInnerIndex => $leftOuterIndex) {
            foreach ($rightValues->getIndexMap()->getOuterIndexes() as $rightInnerIndex => $rightOuterIndex) {
                if (!isset($leftOuterIndex, $rightOuterIndex)) {
                    continue;
                }
                if ($leftOuterIndex != $rightOuterIndex) {
                    continue;
                }

                $valueListBuilder->addResult(
                    $comparator->compare(
                        $leftValues->getValue($leftInnerIndex),
                        $rightValues->getValue($rightInnerIndex)
                    ),
                    $leftOuterIndex
                );
            }
        }

        return $valueListBuilder->build();
    }

    public function isRegExp(string $regExp, ValueListInterface $values): EvaluatedValueListInterface
    {
        $results = [];

        foreach ($values->getValues() as $value) {
            if (!$value instanceof ScalarValueInterface) {
                $results[] = false;
                continue;
            }
            $data = $value->getData();
            if (!is_string($data)) {
                $results[] = false;
                continue;
            }
            $match = @preg_match($regExp, $data);
            if (false === $match) {
                throw new Exception\InvalidRegExpException($regExp);
            }
            $results[] = 1 === $match;
        }

        return new EvaluatedValueList($values->getIndexMap(), ...$results);
    }

    public function evaluate(
        ValueListInterface $sourceValues,
        ValueListInterface $resultValues
    ): EvaluatedValueListInterface {
        if ($resultValues instanceof EvaluatedValueListInterface) {
            return $resultValues;
        }

        if ($resultValues instanceof LiteralValueListInterface) {
            return $this->evaluateLiteralValues($sourceValues, $resultValues);
        }

        $results = [];
        foreach ($sourceValues->getIndexMap()->getOuterIndexes() as $outerIndex) {
            $results[] = isset($outerIndex)
                ? $resultValues->getIndexMap()->outerIndexExists($outerIndex)
                : false;
        }

        return new EvaluatedValueList($sourceValues->getIndexMap(), ...$results);
    }

    private function evaluateLiteralValues(
        ValueListInterface $sourceValues,
        LiteralValueListInterface $resultValues
    ): EvaluatedValueListInterface {
        $indexMap = $this->getEqualIndexMap($sourceValues, $resultValues);
        $literal = $resultValues->getLiteral();
        if ($literal instanceof ScalarValueInterface) {
            $data = $literal->getData();
            if (is_bool($data)) {
                return new EvaluatedValueList(
                    $indexMap,
                    ...array_fill(0, count($indexMap), $data)
                );
            }
        }

        throw new Exception\LiteralEvaluationFailedException($literal);
    }

    private function getEqualIndexMap(
        ValueListInterface $leftValues,
        ValueListInterface $rightValues
    ): IndexMapInterface {
        $indexMap = $leftValues->getIndexMap();
        if ($indexMap->equals($rightValues->getIndexMap())) {
            return $indexMap;
        }

        throw new Exception\IndexMapMatchFailedException($leftValues, $rightValues);
    }

    public function aggregate(string $functionName, ValueListInterface $values): ValueListInterface
    {
        $aggregator = $this->aggregators->byName($functionName);
        $valuesBuilder = new ValueListBuilder;
        foreach ($values->getValues() as $innerIndex => $value) {
            $aggregatedValue = $aggregator->tryAggregate($value);
            if (isset($aggregatedValue)) {
                $valuesBuilder->addValue(
                    $aggregatedValue,
                    $values->getIndexMap()->getOuterIndex($innerIndex)
                );
            }
        }

        return $valuesBuilder->build();
    }
}


1		<?php
2		declare(strict_types=1);
3
4		namespace Remorhaz\JSON\Path\Runtime;
5
6		use Remorhaz\JSON\Path\Value\EvaluatedValueListBuilder;
7		use function array_fill;
8		use function count;
9		use function is_bool;
10		use function preg_match;
11		use Remorhaz\JSON\Path\Value\EvaluatedValueList;
12		use Remorhaz\JSON\Path\Value\EvaluatedValueListInterface;
13		use Remorhaz\JSON\Path\Value\IndexMapInterface;
14		use Remorhaz\JSON\Path\Value\ValueListBuilder;
15		use Remorhaz\JSON\Path\Value\LiteralValueListInterface;
16		use Remorhaz\JSON\Data\Value\ScalarValueInterface;
17		use Remorhaz\JSON\Path\Value\ValueListInterface;
18
19		final class Evaluator implements EvaluatorInterface
20		{
21
22		private $comparators;
23
24		private $aggregators;
25
26	52	public function __construct(
27		Comparator\ComparatorCollectionInterface $comparators,
28		Aggregator\AggregatorCollectionInterface $aggregators
29		) {
30	52	$this->comparators = $comparators;
31	52	$this->aggregators = $aggregators;
32	52	}
33
34	6	public function logicalOr(
35		EvaluatedValueListInterface $leftValues,
36		EvaluatedValueListInterface $rightValues
37		): EvaluatedValueListInterface {
38	6	$results = [];
39	6	foreach ($leftValues->getResults() as $index => $leftResult) {
40	4	$results[] = $leftResult \|\| $rightValues->getResult($index);
41		}
42
43	6	return new EvaluatedValueList(
44	6	$this->getEqualIndexMap($leftValues, $rightValues),
45	5	...$results
46		);
47		}
48
49	6	public function logicalAnd(
50		EvaluatedValueListInterface $leftValues,
51		EvaluatedValueListInterface $rightValues
52		): EvaluatedValueListInterface {
53	6	$results = [];
54	6	foreach ($leftValues->getResults() as $index => $leftResult) {
55	4	$results[] = $leftResult && $rightValues->getResult($index);
56		}
57
58	6	return new EvaluatedValueList(
59	6	$this->getEqualIndexMap($leftValues, $rightValues),
60	5	...$results
61		);
62		}
63
64	4	public function logicalNot(EvaluatedValueListInterface $values): EvaluatedValueListInterface
65		{
66	4	$results = [];
67	4	foreach ($values->getResults() as $leftResult) {
68	2	$results[] = !$leftResult;
69		}
70
71	4	return new EvaluatedValueList($values->getIndexMap(), ...$results);
72		}
73
74	9	public function isEqual(
75		ValueListInterface $leftValues,
76		ValueListInterface $rightValues
77		): EvaluatedValueListInterface {
78	9	return $this->compare(
79	9	$leftValues,
80		$rightValues,
81	9	$this->comparators->equal()
82		);
83		}
84
85	5	public function isGreater(
86		ValueListInterface $leftValues,
87		ValueListInterface $rightValues
88		): EvaluatedValueListInterface {
89	5	return $this->compare(
90	5	$leftValues,
91		$rightValues,
92	5	$this->comparators->greater()
93		);
94		}
95
96	14	private function compare(
97		ValueListInterface $leftValues,
98		ValueListInterface $rightValues,
99		Comparator\ComparatorInterface $comparator
100		): EvaluatedValueListInterface {
101	14	$valueListBuilder = new EvaluatedValueListBuilder;
102	14	foreach ($leftValues->getIndexMap()->getOuterIndexes() as $leftInnerIndex => $leftOuterIndex) {
103	13	foreach ($rightValues->getIndexMap()->getOuterIndexes() as $rightInnerIndex => $rightOuterIndex) {
104	13	if (!isset($leftOuterIndex, $rightOuterIndex)) {
105	3	continue;
106		}
107	10	if ($leftOuterIndex != $rightOuterIndex) {
108	2	continue;
109		}
110
111	8	$valueListBuilder->addResult(
112	8	$comparator->compare(
113	8	$leftValues->getValue($leftInnerIndex),
114	8	$rightValues->getValue($rightInnerIndex)
115		),
116		$leftOuterIndex
117		);
118		}
119		}
120
121	14	return $valueListBuilder->build();
122		}
123
124	7	public function isRegExp(string $regExp, ValueListInterface $values): EvaluatedValueListInterface
125		{
126	7	$results = [];
127
128	7	foreach ($values->getValues() as $value) {
129	5	if (!$value instanceof ScalarValueInterface) {
130	1	$results[] = false;
131	1	continue;
132		}
133	4	$data = $value->getData();
134	4	if (!is_string($data)) {
135	1	$results[] = false;
136	1	continue;
137		}
138	3	$match = @preg_match($regExp, $data);
139	3	if (false === $match) {
140	1	throw new Exception\InvalidRegExpException($regExp);
141		}
142	2	$results[] = 1 === $match;
143		}
144
145	6	return new EvaluatedValueList($values->getIndexMap(), ...$results);
146		}
147
148	9	public function evaluate(
149		ValueListInterface $sourceValues,
150		ValueListInterface $resultValues
151		): EvaluatedValueListInterface {
152	9	if ($resultValues instanceof EvaluatedValueListInterface) {
153	1	return $resultValues;
154		}
155
156	8	if ($resultValues instanceof LiteralValueListInterface) {
157	4	return $this->evaluateLiteralValues($sourceValues, $resultValues);
158		}
159
160	4	$results = [];
161	4	foreach ($sourceValues->getIndexMap()->getOuterIndexes() as $outerIndex) {
162	3	$results[] = isset($outerIndex)
163	2	? $resultValues->getIndexMap()->outerIndexExists($outerIndex)
164	1	: false;
165		}
166
167	4	return new EvaluatedValueList($sourceValues->getIndexMap(), ...$results);
168		}
169
170	4	private function evaluateLiteralValues(
171		ValueListInterface $sourceValues,
172		LiteralValueListInterface $resultValues
173		): EvaluatedValueListInterface {
174	4	$indexMap = $this->getEqualIndexMap($sourceValues, $resultValues);
175	4	$literal = $resultValues->getLiteral();
176	4	if ($literal instanceof ScalarValueInterface) {
177	3	$data = $literal->getData();
178	3	if (is_bool($data)) {
179	2	return new EvaluatedValueList(
180	2	$indexMap,
181	2	...array_fill(0, count($indexMap), $data)
182		);
183		}
184		}
185
186	2	throw new Exception\LiteralEvaluationFailedException($literal);
187		}
188
189	16	private function getEqualIndexMap(
190		ValueListInterface $leftValues,
191		ValueListInterface $rightValues
192		): IndexMapInterface {
193	16	$indexMap = $leftValues->getIndexMap();
194	16	if ($indexMap->equals($rightValues->getIndexMap())) {
195	14	return $indexMap;
196		}
197
198	2	throw new Exception\IndexMapMatchFailedException($leftValues, $rightValues);
199		}
200
201	6	public function aggregate(string $functionName, ValueListInterface $values): ValueListInterface
202		{
203	6	$aggregator = $this->aggregators->byName($functionName);
204	6	$valuesBuilder = new ValueListBuilder;
205	6	foreach ($values->getValues() as $innerIndex => $value) {
206	4	$aggregatedValue = $aggregator->tryAggregate($value);
207	4	if (isset($aggregatedValue)) {
208	2	$valuesBuilder->addValue(
209	2	$aggregatedValue,
210	2	$values->getIndexMap()->getOuterIndex($innerIndex)
211		);
212		}
213		}
214
215	6	return $valuesBuilder->build();
216		}
217		}
218

remorhaz / php-json-path

Push — master ( 651f47...1b6630 )

Evaluator::logicalAnd() A

Complexity

Size

Duplication

Code Coverage

Importance

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