ClassNameCandidates::__construct()   A
last analyzed

Complexity

Conditions 2
Paths 2

Size

Total Lines 6

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 10
c 0
b 0
f 0
cc 2
nc 2
nop 1
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<?php
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namespace Phpactor\ClassFileConverter\Domain;
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final class ClassNameCandidates implements \IteratorAggregate
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{
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    private $classNames = [];
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    private function __construct(array $classNames)
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    {
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        foreach ($classNames as $className) {
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            $this->add($className);
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        }
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    }
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    public static function fromClassNames(array $classNames)
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    {
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        return new self($classNames);
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    }
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    public function getIterator()
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    {
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        return new \ArrayIterator(array_values($this->classNames));
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    }
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    public function noneFound(): bool
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    {
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        return empty($this->classNames);
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    }
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    public function best(): ClassName
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    {
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        if (empty($this->classNames)) {
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            throw new \RuntimeException(
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                'There are no class name candidates'
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            );
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        }
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        return reset($this->classNames);
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    }
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    private function add(ClassName $className)
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    {
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        $this->classNames[$className->__toString()] = $className;
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    }
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}
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