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[Translator] fix handling plural for floating numbers #39887

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Merged
merged 1 commit into from
Jan 26, 2021
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[Translator] fix handling plural for floating numbers #39887

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[Translator] fix handling plural for floating numbers
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@kylekatarnls @nicolas-grekas
kylekatarnls authored and nicolas-grekas committed Jan 26, 2021
commit 533cd7ef6c2019ae2d562e13f03f6c204d6fb9bd
2 changes: 1 addition & 1 deletion src/Symfony/Component/Translation/IdentityTranslator.php
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Expand Up @@ -70,7 +70,7 @@ public function transChoice($id, $number, array $parameters = [], $domain = null
return $this->trans($id, ['%count%' => $number] + $parameters, $domain, $locale);
}

private function getPluralizationRule(int $number, string $locale): int
private function getPluralizationRule(float $number, string $locale): int
{
return PluralizationRules::get($number, $locale, false);
}
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6 changes: 4 additions & 2 deletions src/Symfony/Component/Translation/PluralizationRules.php
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Expand Up @@ -25,13 +25,15 @@ class PluralizationRules
/**
* Returns the plural position to use for the given locale and number.
*
* @param int $number The number
* @param float $number The number
* @param string $locale The locale
*
* @return int The plural position
*/
public static function get($number, $locale/*, bool $triggerDeprecation = true*/)
{
$number = abs($number);

if (3 > \func_num_args() || func_get_arg(2)) {
@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.2.', __CLASS__), \E_USER_DEPRECATED);
}
Expand Down Expand Up @@ -144,7 +146,7 @@ public static function get($number, $locale/*, bool $triggerDeprecation = true*/
case 'xbr':
case 'ti':
case 'wa':
return ((0 == $number) || (1 == $number)) ? 0 : 1;
return ($number < 2) ? 0 : 1;

case 'be':
case 'bs':
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12 changes: 12 additions & 0 deletions src/Symfony/Component/Translation/Tests/TranslatorTest.php
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Expand Up @@ -612,6 +612,18 @@ public function getTransChoiceTests()

// Override %count% with a custom value
['Il y a quelques pommes', 'one: There is one apple|more: There are %count% apples', 'one: Il y a %count% pomme|more: Il y a quelques pommes', 2, ['%count%' => 'quelques'], 'fr', ''],

// Floating values
['1.5 liters', 'key', '%count% liter|%count% liters', 1.5, ['%count%' => 1.5], 'en', ''],
['1.5 litre', 'key', '%count% litre|%count% litres', 1.5, ['%count%' => 1.5], 'fr', ''],

// Negative values
['-1 degree', 'key', '%count% degree|%count% degrees', -1, ['%count%' => -1], 'en', ''],
['-1 degré', 'key', '%count% degré|%count% degrés', -1, ['%count%' => -1], 'fr', ''],
['-1.5 degrees', 'key', '%count% degree|%count% degrees', -1.5, ['%count%' => -1.5], 'en', ''],
['-1.5 degré', 'key', '%count% degré|%count% degrés', -1.5, ['%count%' => -1.5], 'fr', ''],
['-2 degrees', 'key', '%count% degree|%count% degrees', -2, ['%count%' => -2], 'en', ''],
['-2 degrés', 'key', '%count% degré|%count% degrés', -2, ['%count%' => -2], 'fr', ''],
];
}

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6 changes: 4 additions & 2 deletions src/Symfony/Contracts/Translation/TranslatorTrait.php
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Expand Up @@ -136,8 +136,10 @@ public function trans($id, array $parameters = [], $domain = null, $locale = nul
* which is subject to the new BSD license (http://framework.zend.com/license/new-bsd).
* Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
*/
private function getPluralizationRule(int $number, string $locale): int
private function getPluralizationRule(float $number, string $locale): int
{
$number = abs($number);

switch ('pt_BR' !== $locale && \strlen($locale) > 3 ? substr($locale, 0, strrpos($locale, '_')) : $locale) {
case 'af':
case 'bn':
Expand Down Expand Up @@ -205,7 +207,7 @@ private function getPluralizationRule(int $number, string $locale): int
case 'pt_BR':
case 'ti':
case 'wa':
return ((0 == $number) || (1 == $number)) ? 0 : 1;
return ($number < 2) ? 0 : 1;

case 'be':
case 'bs':
Expand Down