150 lines
3.8 KiB
PHP
150 lines
3.8 KiB
PHP
<?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\Modifiers;
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use PhpParser\Node;
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class Param implements PhpParser\Builder {
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protected string $name;
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protected ?Node\Expr $default = null;
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/** @var Node\Identifier|Node\Name|Node\ComplexType|null */
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protected ?Node $type = null;
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protected bool $byRef = false;
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protected int $flags = 0;
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protected bool $variadic = false;
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/** @var list<Node\AttributeGroup> */
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protected array $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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* 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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* Makes the (promoted) parameter public.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makePublic() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Modifiers::PUBLIC);
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return $this;
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}
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/**
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* Makes the (promoted) parameter protected.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makeProtected() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Modifiers::PROTECTED);
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return $this;
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}
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/**
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* Makes the (promoted) parameter private.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makePrivate() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Modifiers::PRIVATE);
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return $this;
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}
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/**
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* Makes the (promoted) parameter readonly.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makeReadonly() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Modifiers::READONLY);
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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, [], $this->flags, $this->attributeGroups
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);
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}
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}
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