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<?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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use PhpParser\Node\Stmt;
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class Method extends FunctionLike
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{
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protected $name;
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protected $flags = 0;
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/** @var array|null */
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protected $stmts = [];
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/** @var Node\AttributeGroup[] */
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protected $attributeGroups = [];
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/**
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* Creates a method builder.
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*
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* @param string $name Name of the method
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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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* Makes the method 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, Stmt\Class_::MODIFIER_PUBLIC);
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return $this;
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}
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/**
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* Makes the method 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, Stmt\Class_::MODIFIER_PROTECTED);
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return $this;
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}
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/**
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* Makes the method 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, Stmt\Class_::MODIFIER_PRIVATE);
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return $this;
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}
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/**
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* Makes the method static.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makeStatic() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Stmt\Class_::MODIFIER_STATIC);
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return $this;
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}
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/**
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* Makes the method abstract.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makeAbstract() {
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if (!empty($this->stmts)) {
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throw new \LogicException('Cannot make method with statements abstract');
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}
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$this->flags = BuilderHelpers::addModifier($this->flags, Stmt\Class_::MODIFIER_ABSTRACT);
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$this->stmts = null; // abstract methods don't have statements
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return $this;
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}
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/**
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* Makes the method final.
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function makeFinal() {
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$this->flags = BuilderHelpers::addModifier($this->flags, Stmt\Class_::MODIFIER_FINAL);
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return $this;
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}
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/**
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* Adds a statement.
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*
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* @param Node|PhpParser\Builder $stmt The statement to add
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*
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* @return $this The builder instance (for fluid interface)
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*/
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public function addStmt($stmt) {
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if (null === $this->stmts) {
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throw new \LogicException('Cannot add statements to an abstract method');
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}
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$this->stmts[] = BuilderHelpers::normalizeStmt($stmt);
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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 $this;
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}
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/**
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* Returns the built method node.
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*
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* @return Stmt\ClassMethod The built method node
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*/
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public function getNode() : Node {
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return new Stmt\ClassMethod($this->name, [
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'flags' => $this->flags,
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'byRef' => $this->returnByRef,
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'params' => $this->params,
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'returnType' => $this->returnType,
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'stmts' => $this->stmts,
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'attrGroups' => $this->attributeGroups,
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], $this->attributes);
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}
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}
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