*/ private array $parameters = [], private ?string $returnType = null, /** @var list */ private array $nodes = [], ) {} public function compile(Compiler $compiler): Compiler { $parameters = implode(', ', array_map( fn (ParameterDeclarationNode $parameter) => $compiler->sub()->compile($parameter)->code(), $this->parameters, )); $compiler = $compiler->write("$this->visibility function $this->name($parameters)"); if ($this->name !== '__construct') { $compiler = $compiler->write(': ' . ($this->returnType ?? 'void')); } if ($this->nodes === []) { return $compiler->write(' {}'); } $body = $compiler->sub()->indent()->compile(...$this->nodes)->code(); return $compiler->write(PHP_EOL . '{' . PHP_EOL . $body . PHP_EOL . '}'); } }