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Revision Autor Zeilennr. Zeile
148 lars 1 
<?php declare(strict_types=1);
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namespace PhpParser\Builder;
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use PhpParser;
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use PhpParser\BuilderHelpers;
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use PhpParser\Node;
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class Param implements PhpParser\Builder
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{
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    protected $name;
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    protected $default = null;
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    /** @var Node\Identifier|Node\Name|Node\NullableType|null */
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    protected $type = null;
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    protected $byRef = false;
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    protected $variadic = false;
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    /** @var Node\AttributeGroup[] */
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    protected $attributeGroups = [];
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    /**
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     * Creates a parameter builder.
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     *
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     * @param string $name Name of the parameter
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     */
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    public function __construct(string $name) {
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        $this->name = $name;
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    }
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    /**
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     * Sets default value for the parameter.
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     *
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     * @param mixed $value Default value to use
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     *
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     * @return $this The builder instance (for fluid interface)
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     */
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    public function setDefault($value) {
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        $this->default = BuilderHelpers::normalizeValue($value);
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        return $this;
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    }
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    /**
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     * Sets type for the parameter.
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     *
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     * @param string|Node\Name|Node\Identifier|Node\ComplexType $type Parameter type
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     *
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     * @return $this The builder instance (for fluid interface)
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     */
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    public function setType($type) {
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        $this->type = BuilderHelpers::normalizeType($type);
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        if ($this->type == 'void') {
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            throw new \LogicException('Parameter type cannot be void');
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        }
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        return $this;
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    }
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    /**
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     * Sets type for the parameter.
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     *
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     * @param string|Node\Name|Node\Identifier|Node\ComplexType $type Parameter type
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     *
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     * @return $this The builder instance (for fluid interface)
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     *
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     * @deprecated Use setType() instead
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     */
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    public function setTypeHint($type) {
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        return $this->setType($type);
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    }
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    /**
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     * Make the parameter accept the value by reference.
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     *
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     * @return $this The builder instance (for fluid interface)
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     */
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    public function makeByRef() {
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        $this->byRef = true;
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        return $this;
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    }
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    /**
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     * Make the parameter variadic
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     *
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     * @return $this The builder instance (for fluid interface)
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     */
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    public function makeVariadic() {
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        $this->variadic = true;
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        return $this;
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    }
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    /**
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     * Adds an attribute group.
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     *
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     * @param Node\Attribute|Node\AttributeGroup $attribute
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     *
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     * @return $this The builder instance (for fluid interface)
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     */
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    public function addAttribute($attribute) {
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        $this->attributeGroups[] = BuilderHelpers::normalizeAttribute($attribute);
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        return $this;
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    }
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    /**
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     * Returns the built parameter node.
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     *
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     * @return Node\Param The built parameter node
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     */
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    public function getNode() : Node {
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        return new Node\Param(
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            new Node\Expr\Variable($this->name),
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            $this->default, $this->type, $this->byRef, $this->variadic, [], 0, $this->attributeGroups
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        );
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    }
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}