FinderIndexerStemmerFr::_getFirstRule

Returns the number of the first rule from the rule number that can be applied to the given reversed input.

returns -1 if no rule can be applied, ie the stem has been found

Signature

private function _getFirstRule(string $reversed_input, integer $rule_number )

Parameters

$reversed_input

The input to check in reversed order

$rule_number

The rule number to check

Returns

integer

Number of the first rule