107 lines
2.4 KiB
PHP
107 lines
2.4 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\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 string|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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/**
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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\NullableType $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\NullableType $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 $this;
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}
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/**
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* Returns the built parameter node.
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*
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* @return Node\Param The built parameter node
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*/
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public function getNode() : Node {
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return new Node\Param(
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new Node\Expr\Variable($this->name),
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$this->default, $this->type, $this->byRef, $this->variadic
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);
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}
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}
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