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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 | * Abstract 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 | abstract class AbstractGenerator implements GeneratorInterface |
| 28 | { |
| 29 | |
| 30 | /** |
| 31 | * Code indent spaces |
| 32 | * @var int |
| 33 | */ |
| 34 | protected int $indent = 4; |
| 35 | |
| 36 | /** |
| 37 | * Output string |
| 38 | * @var ?string |
| 39 | */ |
| 40 | protected ?string $output = null; |
| 41 | |
| 42 | /** |
| 43 | * Set the indent |
| 44 | * |
| 45 | * @param int $indent |
| 46 | * @return AbstractGenerator |
| 47 | */ |
| 48 | public function setIndent(int $indent): AbstractGenerator |
| 49 | { |
| 50 | $this->indent = $indent; |
| 51 | return $this; |
| 52 | } |
| 53 | |
| 54 | /** |
| 55 | * Get the indent |
| 56 | * |
| 57 | * @return int |
| 58 | */ |
| 59 | public function getIndent(): int |
| 60 | { |
| 61 | return $this->indent; |
| 62 | } |
| 63 | |
| 64 | /** |
| 65 | * Has indent |
| 66 | * |
| 67 | * @return bool |
| 68 | */ |
| 69 | public function hasIndent(): bool |
| 70 | { |
| 71 | return (!empty($this->indent)); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Print the indent |
| 76 | * |
| 77 | * @return string |
| 78 | */ |
| 79 | public function printIndent(): string |
| 80 | { |
| 81 | return str_repeat(' ', $this->indent); |
| 82 | } |
| 83 | |
| 84 | /** |
| 85 | * Get the output |
| 86 | * |
| 87 | * @return ?string |
| 88 | */ |
| 89 | public function getOutput(): ?string |
| 90 | { |
| 91 | return $this->output; |
| 92 | } |
| 93 | |
| 94 | /** |
| 95 | * Has output |
| 96 | * |
| 97 | * @return bool |
| 98 | */ |
| 99 | public function hasOutput(): bool |
| 100 | { |
| 101 | return ($this->output !== null); |
| 102 | } |
| 103 | |
| 104 | /** |
| 105 | * Is rendered (alias to hasOutput()) |
| 106 | * |
| 107 | * @return bool |
| 108 | */ |
| 109 | public function isRendered(): bool |
| 110 | { |
| 111 | return ($this->output !== null); |
| 112 | } |
| 113 | |
| 114 | /** |
| 115 | * Render method |
| 116 | * |
| 117 | * @return string |
| 118 | */ |
| 119 | abstract public function render(): string; |
| 120 | |
| 121 | } |