protected static function Porter2::step5 in Porter-Stemmer 8

Implements step 5 of the Porter2 algorithm.

Parameters

string $word: The word to stem.

Return value

string The modified word.

1 call to Porter2::step5()

Porter2::stem in src/Porter2.php

Computes the stem of the word.

File

src/Porter2.php, line 359

Class

Porter2

PHP Implementation of the Porter2 Stemming Algorithm.

Namespace

Drupal\porterstemmer

Code

protected static function step5($word) {
  if (self::hasEnding($word, 'e')) {

    // Delete if in R2, or in R1 and not preceded by a short syllable.
    if (self::inR2($word, 'e') || self::inR1($word, 'e') && !self::isShortSyllable($word, strlen($word) - 3)) {
      $word = self::removeEnding($word, 'e');
    }
    return $word;
  }
  if (self::hasEnding($word, 'l')) {

    // Delete if in R2 and preceded by l.
    if (self::inR2($word, 'l') && self::charAt(-2, $word) == 'l') {
      $word = self::removeEnding($word, 'l');
    }
  }
  return $word;
}