diff options
Diffstat (limited to 'vendor/doctrine/orm/src/Query/Printer.php')
| -rw-r--r-- | vendor/doctrine/orm/src/Query/Printer.php | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/doctrine/orm/src/Query/Printer.php b/vendor/doctrine/orm/src/Query/Printer.php new file mode 100644 index 0000000..db1f159 --- /dev/null +++ b/vendor/doctrine/orm/src/Query/Printer.php | |||
| @@ -0,0 +1,64 @@ | |||
| 1 | <?php | ||
| 2 | |||
| 3 | declare(strict_types=1); | ||
| 4 | |||
| 5 | namespace Doctrine\ORM\Query; | ||
| 6 | |||
| 7 | use function str_repeat; | ||
| 8 | |||
| 9 | /** | ||
| 10 | * A parse tree printer for Doctrine Query Language parser. | ||
| 11 | * | ||
| 12 | * @link http://www.phpdoctrine.org | ||
| 13 | */ | ||
| 14 | class Printer | ||
| 15 | { | ||
| 16 | /** Current indentation level */ | ||
| 17 | protected int $indent = 0; | ||
| 18 | |||
| 19 | /** | ||
| 20 | * Constructs a new parse tree printer. | ||
| 21 | * | ||
| 22 | * @param bool $silent Parse tree will not be printed if true. | ||
| 23 | */ | ||
| 24 | public function __construct(protected bool $silent = false) | ||
| 25 | { | ||
| 26 | } | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Prints an opening parenthesis followed by production name and increases | ||
| 30 | * indentation level by one. | ||
| 31 | * | ||
| 32 | * This method is called before executing a production. | ||
| 33 | * | ||
| 34 | * @param string $name Production name. | ||
| 35 | */ | ||
| 36 | public function startProduction(string $name): void | ||
| 37 | { | ||
| 38 | $this->println('(' . $name); | ||
| 39 | $this->indent++; | ||
| 40 | } | ||
| 41 | |||
| 42 | /** | ||
| 43 | * Decreases indentation level by one and prints a closing parenthesis. | ||
| 44 | * | ||
| 45 | * This method is called after executing a production. | ||
| 46 | */ | ||
| 47 | public function endProduction(): void | ||
| 48 | { | ||
| 49 | $this->indent--; | ||
| 50 | $this->println(')'); | ||
| 51 | } | ||
| 52 | |||
| 53 | /** | ||
| 54 | * Prints text indented with spaces depending on current indentation level. | ||
| 55 | * | ||
| 56 | * @param string $str The text. | ||
| 57 | */ | ||
| 58 | public function println(string $str): void | ||
| 59 | { | ||
| 60 | if (! $this->silent) { | ||
| 61 | echo str_repeat(' ', $this->indent), $str, "\n"; | ||
| 62 | } | ||
| 63 | } | ||
| 64 | } | ||
