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| 1 | <?php |
| 2 | |
| 3 | namespace MediaWiki\Wikispeech\Segment\TextFilter; |
| 4 | |
| 5 | /** |
| 6 | * @file |
| 7 | * @ingroup Extensions |
| 8 | * @license GPL-2.0-or-later |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * Translates numeric values to written text in different forms. |
| 13 | * |
| 14 | * @since 0.1.10 |
| 15 | */ |
| 16 | interface DigitsToWords { |
| 17 | |
| 18 | /** |
| 19 | * Translate integer to ordinal text value, e.g. 1 -> 'first', 2 -> 'second'. |
| 20 | * |
| 21 | * @since 0.1.10 |
| 22 | * @param int $input |
| 23 | * @return string|null Null if input number is not supported |
| 24 | */ |
| 25 | public function intToOrdinal( int $input ): ?string; |
| 26 | |
| 27 | /** |
| 28 | * Translate floating point to text value, e.g. 3.1415 -> 'three point one four one five'. |
| 29 | * There are limitations to this method due to PHP transforming 3.00 to 3. |
| 30 | * |
| 31 | * @see stringFloatToWords() To avoid limitations of PHP. |
| 32 | * @since 0.1.10 |
| 33 | * @param float $input |
| 34 | * @return string|null Null if input number is not supported |
| 35 | */ |
| 36 | public function floatToWords( float $input ): ?string; |
| 37 | |
| 38 | /** |
| 39 | * Translate floating point to text value, e.g. 3.00 -> 'three point zero zero'. |
| 40 | * |
| 41 | * @since 0.1.10 |
| 42 | * @param int $integer Integer part of the floating value |
| 43 | * @param string|null $decimals Decimals part of the floating value as string value |
| 44 | * @return string|null Null if input number is not supported |
| 45 | */ |
| 46 | public function stringFloatToWords( |
| 47 | int $integer, |
| 48 | ?string $decimals = null |
| 49 | ): ?string; |
| 50 | |
| 51 | /** |
| 52 | * Translate integer to text value, e.g. 1 -> 'one', 13 -> 'thirteen'. |
| 53 | * |
| 54 | * @todo This does not support for leading zeros. 007 will be transformed to "seven". |
| 55 | * In order to implement, introduce new function stringIntToWords. |
| 56 | * @since 0.1.10 |
| 57 | * @param int $input |
| 58 | * @return string|null Null if input value is not supported. |
| 59 | */ |
| 60 | public function intToWords( int $input ): ?string; |
| 61 | |
| 62 | } |