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| 1 | <?php |
| 2 | declare(strict_types=1); |
| 3 | /** |
| 4 | * Pop PHP Framework (https://www.popphp.org/) |
| 5 | * |
| 6 | * @link https://github.com/popphp/popphp-framework |
| 7 | * @author Nick Sagona, III <dev@noladev.com> |
| 8 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 9 | * @license https://www.popphp.org/license New BSD License |
| 10 | */ |
| 11 | |
| 12 | /** |
| 13 | * @namespace |
| 14 | */ |
| 15 | namespace Pop\Code\Generator; |
| 16 | |
| 17 | /** |
| 18 | * Namespace generator class |
| 19 | * |
| 20 | * @category Pop |
| 21 | * @package Pop\Code |
| 22 | * @author Nick Sagona, III <dev@noladev.com> |
| 23 | * @copyright Copyright (c) 2009-2027 NOLA Interactive, LLC. |
| 24 | * @license https://www.popphp.org/license New BSD License |
| 25 | * @version 6.0.0 |
| 26 | */ |
| 27 | class MethodGenerator extends AbstractClassElementGenerator |
| 28 | { |
| 29 | |
| 30 | use Traits\AbstractFinalTrait, Traits\FunctionTrait, Traits\BodyTrait; |
| 31 | |
| 32 | /** |
| 33 | * Method body |
| 34 | * @var ?string string |
| 35 | */ |
| 36 | protected ?string $body = null; |
| 37 | |
| 38 | /** |
| 39 | * Constructor |
| 40 | * |
| 41 | * Instantiate the method generator object |
| 42 | * |
| 43 | * @param string $name |
| 44 | * @param string $visibility |
| 45 | * @param bool $static |
| 46 | * @throws Exception |
| 47 | */ |
| 48 | public function __construct(string $name, string $visibility = 'public', bool $static = false) |
| 49 | { |
| 50 | $this->setName($name); |
| 51 | $this->setVisibility($visibility); |
| 52 | $this->setAsStatic($static); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Add a promoted constructor argument |
| 57 | * |
| 58 | * @param string $name |
| 59 | * @param string $visibility |
| 60 | * @param mixed $value |
| 61 | * @param ?string $type |
| 62 | * @param bool $readonly |
| 63 | * @param array $attributes |
| 64 | * @throws Exception |
| 65 | * @return MethodGenerator |
| 66 | */ |
| 67 | public function addPromotedArgument( |
| 68 | string $name, string $visibility, mixed $value = new NoValue(), ?string $type = null, bool $readonly = false, |
| 69 | array $attributes = [] |
| 70 | ): MethodGenerator |
| 71 | { |
| 72 | if ($this->name !== '__construct') { |
| 73 | throw new Exception('Error: Promoted arguments are only valid on a constructor.'); |
| 74 | } |
| 75 | |
| 76 | $visibility = strtolower($visibility); |
| 77 | if (!in_array($visibility, self::VALID_VISIBILITIES)) { |
| 78 | throw new Exception("Error: The visibility '" . $visibility . "' is not allowed."); |
| 79 | } |
| 80 | |
| 81 | if ($readonly && ($type === null)) { |
| 82 | throw new Exception('Error: A readonly property must have a type.'); |
| 83 | } |
| 84 | |
| 85 | $this->addArgument($name, $value, $type, false, false, $attributes); |
| 86 | $this->arguments[$name]['promotedVisibility'] = $visibility; |
| 87 | $this->arguments[$name]['promotedReadonly'] = $readonly; |
| 88 | |
| 89 | return $this; |
| 90 | } |
| 91 | |
| 92 | /** |
| 93 | * Render method |
| 94 | * |
| 95 | * @return string |
| 96 | */ |
| 97 | public function render(): string |
| 98 | { |
| 99 | $final = ($this->final) ? 'final ' : null; |
| 100 | $abstract = ($this->abstract) ? 'abstract ' : null; |
| 101 | $static = ($this->static) ? ' static' : null; |
| 102 | $args = $this->formatArguments(); |
| 103 | |
| 104 | $this->output = PHP_EOL . (($this->docblock !== null) ? $this->docblock->render() : null); |
| 105 | $this->output .= $this->formatAttributes(); |
| 106 | $this->output .= $this->printIndent() . $final . $abstract . $this->visibility . |
| 107 | $static . ' function ' . $this->name . '(' . $args . ')'; |
| 108 | |
| 109 | if ($this->hasReturnTypes()) { |
| 110 | $this->output .= ': ' . implode('|', $this->returnTypes); |
| 111 | } |
| 112 | |
| 113 | if (!empty($this->body)) { |
| 114 | $this->output .= PHP_EOL . $this->printIndent() . '{' . PHP_EOL; |
| 115 | $this->output .= $this->body. PHP_EOL; |
| 116 | $this->output .= $this->printIndent() . '}'; |
| 117 | } else { |
| 118 | $this->output .= ';'; |
| 119 | } |
| 120 | |
| 121 | return $this->output; |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Print method |
| 126 | * |
| 127 | * @return string |
| 128 | */ |
| 129 | public function __toString(): string |
| 130 | { |
| 131 | return $this->render(); |
| 132 | } |
| 133 | |
| 134 | } |