Code Duplication    Length = 6-6 lines in 2 locations

src/Builder/PhpDomainBuilder.php 2 locations

@@ 177-182 (lines=6) @@
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     * @param Interface_|Class_|Trait_ $element
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     */
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    protected function addParent($element) {
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        if ($element instanceof Class_) {
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            $parent = $element->getParent();
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            if ($parent !== null) {
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                $this->addFieldList('Parent', $parent !== null ? $this->getLink('class', $parent) : '');
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            }
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        }
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        if ($element instanceof Trait_) {
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            $parent = $element->getParent();
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            if ($parent !== null) {
@@ 183-188 (lines=6) @@
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                $this->addFieldList('Parent', $parent !== null ? $this->getLink('class', $parent) : '');
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            }
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        }
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        if ($element instanceof Trait_) {
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            $parent = $element->getParent();
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            if ($parent !== null) {
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                $this->addFieldList('Parent', $parent !== null ? $this->getLink('trait', $parent) : '');
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            }
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        }
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        if ($element instanceof Interface_) {
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            $parents = $element->getParents();
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            foreach ($parents as $parent) {