function step5 in Porter-Stemmer 5

Same name and namespace in other branches

1. 6 porterstemmer.module \step5()

Step 5

Parameters

string $word Word to stem:

1 call to step5()

stem in ./porterstemmer.module

Stems a word. Simple huh?

File

./porterstemmer.module, line 310

Code

function step5($word) {

  // Part a
  if (substr($word, -1) == 'e') {
    if (m(substr($word, 0, -1)) > 1) {
      replace($word, 'e', '');
    }
    else {
      if (m(substr($word, 0, -1)) == 1) {
        if (!cvc(substr($word, 0, -1))) {
          replace($word, 'e', '');
        }
      }
    }
  }

  // Part b
  if (m($word) > 1 and doubleConsonant($word) and substr($word, -1) == 'l') {
    $word = substr($word, 0, -1);
  }
  return $word;
}