/**
* @return string[]
*/
public function closing()
{
wfProfileIn(__METHOD__);
$closing = new HWLDFWordAccumulator();
foreach ($this->edits as $edit) {
if ($edit->type == 'copy') {
$closing->addWords($edit->closing);
} elseif ($edit->closing) {
$closing->addWords($edit->closing, 'ins');
}
}
$lines = $closing->getLines();
wfProfileOut(__METHOD__);
return $lines;
}
/**
* Builds the string of deleted and added words from the given diff.
* @param WordLevelDiff $diff
* @return array Array of changed lines
*/
private function inlineWordDiff($diff)
{
$inline = new HWLDFWordAccumulator();
$inline->insClass = $inline->delClass = '';
foreach ($diff->edits as $edit) {
if ($edit->type == 'copy') {
$inline->addWords($edit->orig);
} elseif ($edit->type == 'delete') {
$inline->addWords($edit->orig, 'del');
} elseif ($edit->type == 'add') {
$inline->addWords($edit->closing, 'ins');
} else {
$inline->addWords($edit->orig, 'del');
$inline->addWords($edit->closing, 'ins');
}
}
$lines = $inline->getLines();
return $lines;
}
