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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\String\Inflector;
- /**
- * French inflector.
- *
- * This class does only inflect nouns; not adjectives nor composed words like "soixante-dix".
- */
- final class FrenchInflector implements InflectorInterface
- {
- /**
- * A list of all rules for pluralise.
- *
- * @see https://la-conjugaison.nouvelobs.com/regles/grammaire/le-pluriel-des-noms-121.php
- */
- private const PLURALIZE_REGEXP = [
- // First entry: regexp
- // Second entry: replacement
- // Words finishing with "s", "x" or "z" are invariables
- // Les mots finissant par "s", "x" ou "z" sont invariables
- ['/(s|x|z)$/i', '\1'],
- // Words finishing with "eau" are pluralized with a "x"
- // Les mots finissant par "eau" prennent tous un "x" au pluriel
- ['/(eau)$/i', '\1x'],
- // Words finishing with "au" are pluralized with a "x" excepted "landau"
- // Les mots finissant par "au" prennent un "x" au pluriel sauf "landau"
- ['/^(landau)$/i', '\1s'],
- ['/(au)$/i', '\1x'],
- // Words finishing with "eu" are pluralized with a "x" excepted "pneu", "bleu", "émeu"
- // Les mots finissant en "eu" prennent un "x" au pluriel sauf "pneu", "bleu", "émeu"
- ['/^(pneu|bleu|émeu)$/i', '\1s'],
- ['/(eu)$/i', '\1x'],
- // Words finishing with "al" are pluralized with a "aux" excepted
- // Les mots finissant en "al" se terminent en "aux" sauf
- ['/^(bal|carnaval|caracal|chacal|choral|corral|étal|festival|récital|val)$/i', '\1s'],
- ['/al$/i', '\1aux'],
- // Aspirail, bail, corail, émail, fermail, soupirail, travail, vantail et vitrail font leur pluriel en -aux
- ['/^(aspir|b|cor|ém|ferm|soupir|trav|vant|vitr)ail$/i', '\1aux'],
- // Bijou, caillou, chou, genou, hibou, joujou et pou qui prennent un x au pluriel
- ['/^(bij|caill|ch|gen|hib|jouj|p)ou$/i', '\1oux'],
- // Invariable words
- ['/^(cinquante|soixante|mille)$/i', '\1'],
- // French titles
- ['/^(mon|ma)(sieur|dame|demoiselle|seigneur)$/', 'mes\2s'],
- ['/^(Mon|Ma)(sieur|dame|demoiselle|seigneur)$/', 'Mes\2s'],
- ];
- /**
- * A list of all rules for singularize.
- */
- private const SINGULARIZE_REGEXP = [
- // First entry: regexp
- // Second entry: replacement
- // Aspirail, bail, corail, émail, fermail, soupirail, travail, vantail et vitrail font leur pluriel en -aux
- ['/((aspir|b|cor|ém|ferm|soupir|trav|vant|vitr))aux$/i', '\1ail'],
- // Words finishing with "eau" are pluralized with a "x"
- // Les mots finissant par "eau" prennent tous un "x" au pluriel
- ['/(eau)x$/i', '\1'],
- // Words finishing with "al" are pluralized with a "aux" expected
- // Les mots finissant en "al" se terminent en "aux" sauf
- ['/(amir|anim|arsen|boc|can|capit|capor|chev|crist|génér|hopit|hôpit|idé|journ|littor|loc|m|mét|minér|princip|radic|termin)aux$/i', '\1al'],
- // Words finishing with "au" are pluralized with a "x" excepted "landau"
- // Les mots finissant par "au" prennent un "x" au pluriel sauf "landau"
- ['/(au)x$/i', '\1'],
- // Words finishing with "eu" are pluralized with a "x" excepted "pneu", "bleu", "émeu"
- // Les mots finissant en "eu" prennent un "x" au pluriel sauf "pneu", "bleu", "émeu"
- ['/(eu)x$/i', '\1'],
- // Words finishing with "ou" are pluralized with a "s" excepted bijou, caillou, chou, genou, hibou, joujou, pou
- // Les mots finissant par "ou" prennent un "s" sauf bijou, caillou, chou, genou, hibou, joujou, pou
- ['/(bij|caill|ch|gen|hib|jouj|p)oux$/i', '\1ou'],
- // French titles
- ['/^mes(dame|demoiselle)s$/', 'ma\1'],
- ['/^Mes(dame|demoiselle)s$/', 'Ma\1'],
- ['/^mes(sieur|seigneur)s$/', 'mon\1'],
- ['/^Mes(sieur|seigneur)s$/', 'Mon\1'],
- //Default rule
- ['/s$/i', ''],
- ];
- /**
- * A list of words which should not be inflected.
- * This list is only used by singularize.
- */
- private const UNINFLECTED = '/^(abcès|accès|abus|albatros|anchois|anglais|autobus|bois|brebis|carquois|cas|chas|colis|concours|corps|cours|cyprès|décès|devis|discours|dos|embarras|engrais|entrelacs|excès|fils|fois|gâchis|gars|glas|héros|intrus|jars|jus|kermès|lacis|legs|lilas|marais|mars|matelas|mépris|mets|mois|mors|obus|os|palais|paradis|parcours|pardessus|pays|plusieurs|poids|pois|pouls|printemps|processus|progrès|puits|pus|rabais|radis|recors|recours|refus|relais|remords|remous|rictus|rhinocéros|repas|rubis|sas|secours|sens|souris|succès|talus|tapis|tas|taudis|temps|tiers|univers|velours|verglas|vernis|virus)$/i';
- /**
- * {@inheritdoc}
- */
- public function singularize(string $plural): array
- {
- if ($this->isInflectedWord($plural)) {
- return [$plural];
- }
- foreach (self::SINGULARIZE_REGEXP as $rule) {
- [$regexp, $replace] = $rule;
- if (1 === preg_match($regexp, $plural)) {
- return [preg_replace($regexp, $replace, $plural)];
- }
- }
- return [$plural];
- }
- /**
- * {@inheritdoc}
- */
- public function pluralize(string $singular): array
- {
- if ($this->isInflectedWord($singular)) {
- return [$singular];
- }
- foreach (self::PLURALIZE_REGEXP as $rule) {
- [$regexp, $replace] = $rule;
- if (1 === preg_match($regexp, $singular)) {
- return [preg_replace($regexp, $replace, $singular)];
- }
- }
- return [$singular.'s'];
- }
- private function isInflectedWord(string $word): bool
- {
- return 1 === preg_match(self::UNINFLECTED, $word);
- }
- }
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