DoubleKeyMap::secondaryKeys()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 9
Code Lines 4

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 6

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 2
eloc 4
c 1
b 0
f 0
nc 2
nop 1
dl 0
loc 9
ccs 0
cts 5
cp 0
crap 6
rs 10
1
<?php
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declare(strict_types=1);
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namespace Antlr\Antlr4\Runtime\Utils;
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final class DoubleKeyMap
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{
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    /**
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     * Map<primaryKey, Map<secondaryKey, value>>
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     *
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     * @var Map
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     */
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    private $data;
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    public function __construct()
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    {
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        $this->data = new Map();
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    }
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    /**
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     * @param mixed $primaryKey
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     * @param mixed $secondaryKey
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     * @param mixed $value
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     */
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    public function set($primaryKey, $secondaryKey, $value) : void
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    {
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        $secondaryData = $this->data->get($primaryKey);
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        if ($secondaryData === null) {
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            $secondaryData = new Map();
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            $this->data->put($primaryKey, $secondaryData);
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        }
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        $secondaryData->put($secondaryKey, $value);
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    }
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    /**
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     * @param mixed $primaryKey
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     * @param mixed $secondaryKey
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     *
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     * @return mixed
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     */
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    public function getByTwoKeys($primaryKey, $secondaryKey)
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    {
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        $data2 = $this->data->get($primaryKey);
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        if ($data2 === null) {
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            return null;
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        }
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        return $data2->get($secondaryKey);
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    }
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    /**
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     * @param mixed $primaryKey
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     */
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    public function getByOneKey($primaryKey) : Map
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    {
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        return $this->data->get($primaryKey);
0 ignored issues
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Bug Best Practice introduced by
The expression return $this->data->get($primaryKey) could return the type null which is incompatible with the type-hinted return Antlr\Antlr4\Runtime\Utils\Map. Consider adding an additional type-check to rule them out.
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    }
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    /**
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     * @param mixed $primaryKey
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     *
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     * @return array<mixed>|null
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     */
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    public function values($primaryKey) : ?array
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    {
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        $secondaryData = $this->data->get($primaryKey);
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        if ($secondaryData === null) {
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            return null;
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        }
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        return $secondaryData->getValues();
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    }
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    /**
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     * @return array<mixed>
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     */
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    public function primaryKeys() : array
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    {
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        return $this->data->getKeys();
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    }
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    /**
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     * @param mixed $primaryKey
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     *
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     * @return array<mixed>|null
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     */
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    public function secondaryKeys($primaryKey) : ?array
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    {
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        $secondaryData = $this->data->get($primaryKey);
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        if ($secondaryData === null) {
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            return null;
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        }
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        return $secondaryData->getKeys();
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    }
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}
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