/**
* Get the compiled plural rules for a given language from the XML files.
* @since 1.20
* @param string $code
* @return array|null
*/
public function getCompiledPluralRules($code)
{
$rules = $this->getPluralRules($code);
if ($rules === null) {
return null;
}
try {
$compiledRules = Evaluator::compile($rules);
} catch (CLDRPluralRuleError $e) {
wfDebugLog('l10n', $e->getMessage());
return array();
}
return $compiledRules;
}
/**
* Find the index number of the plural rule appropriate for the given number
* @param int $number
* @return int The index number of the plural rule
*/
public function getPluralRuleIndexNumber($number)
{
$pluralRules = $this->getCompiledPluralRules();
$form = Evaluator::evaluateCompiled($number, $pluralRules);
return $form;
}