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1 <?php declare(strict_types=1);
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2
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3 namespace PhpParser\Node\Stmt;
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4
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5 use PhpParser\Node;
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6 use PhpParser\Node\Identifier;
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7
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8 class UseUse extends Node\Stmt
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9 {
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10 /** @var int One of the Stmt\Use_::TYPE_* constants. Will only differ from TYPE_UNKNOWN for mixed group uses */
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11 public $type;
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12 /** @var Node\Name Namespace, class, function or constant to alias */
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13 public $name;
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14 /** @var Identifier|null Alias */
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15 public $alias;
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16
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17 /**
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18 * Constructs an alias (use) node.
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19 *
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20 * @param Node\Name $name Namespace/Class to alias
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21 * @param null|string|Identifier $alias Alias
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22 * @param int $type Type of the use element (for mixed group use only)
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23 * @param array $attributes Additional attributes
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24 */
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25 public function __construct(Node\Name $name, $alias = null, int $type = Use_::TYPE_UNKNOWN, array $attributes = []) {
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26 parent::__construct($attributes);
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27 $this->type = $type;
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28 $this->name = $name;
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29 $this->alias = \is_string($alias) ? new Identifier($alias) : $alias;
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30 }
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31
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32 public function getSubNodeNames() : array {
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33 return ['type', 'name', 'alias'];
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34 }
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35
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36 /**
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37 * Get alias. If not explicitly given this is the last component of the used name.
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38 *
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39 * @return Identifier
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40 */
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41 public function getAlias() : Identifier {
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42 if (null !== $this->alias) {
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43 return $this->alias;
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44 }
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45
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46 return new Identifier($this->name->getLast());
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47 }
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48
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49 public function getType() : string {
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50 return 'Stmt_UseUse';
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51 }
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52 }
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