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<?php |
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/** |
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* webtrees: online genealogy |
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* Copyright (C) 2022 webtrees development team |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* You should have received a copy of the GNU General Public License |
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* along with this program. If not, see <https://www.gnu.org/licenses/>. |
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*/ |
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declare(strict_types=1); |
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namespace Fisharebest\Webtrees\Module; |
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use Fisharebest\Localization\Locale\LocaleInterface; |
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use Fisharebest\Localization\Locale\LocaleNl; |
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use Fisharebest\Webtrees\Encodings\UTF8; |
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use function mb_substr; |
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use function str_starts_with; |
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/** |
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* Class LanguageDutch. |
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*/ |
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class LanguageDutch extends AbstractModule implements ModuleLanguageInterface |
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{ |
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use ModuleLanguageTrait; |
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/** |
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* Phone-book ordering of letters. |
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* |
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* @return array<int,string> |
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*/ |
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public function alphabet(): array |
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{ |
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return [ |
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'A', |
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'B', |
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'C', |
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'D', |
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'E', |
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'F', |
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'G', |
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'H', |
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'I', |
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'J', |
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'K', |
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'L', |
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'M', |
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'N', |
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'O', |
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'P', |
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'Q', |
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'R', |
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'S', |
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'T', |
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'U', |
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'V', |
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'W', |
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'X', |
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'Y', |
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'Z', |
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'IJ', |
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]; |
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} |
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/** |
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* Some languages use digraphs and trigraphs. |
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* |
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* @param string $string |
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* |
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* @return string |
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*/ |
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public function initialLetter(string $string): string |
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{ |
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if (str_starts_with($string, 'IJ')) { |
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return 'IJ'; |
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} |
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return mb_substr($string, 0, 1); |
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} |
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/** |
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* @return LocaleInterface |
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*/ |
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public function locale(): LocaleInterface |
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{ |
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return new LocaleNl(); |
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} |
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/** |
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* Letters with diacritics that are considered distinct letters in this language. |
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* |
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* @return array<string,string> |
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*/ |
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protected function normalizeExceptions(): array |
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{ |
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return [ |
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'IJ' => UTF8::LATIN_CAPITAL_LIGATURE_IJ, |
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'Ij' => UTF8::LATIN_CAPITAL_LIGATURE_IJ, |
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'ij' => UTF8::LATIN_SMALL_LIGATURE_IJ, |
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'iJ' => UTF8::LATIN_SMALL_LIGATURE_IJ, |
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]; |
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} |
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} |
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