WordLevelDiff::orig

public WordLevelDiff::orig()

Gets the original set of lines.

This reconstructs the $from_lines parameter passed to the constructor.

Return value

array The original sequence of strings.

Overrides Diff::orig

File

core/lib/Drupal/Component/Diff/WordLevelDiff.php, line 52

Class

WordLevelDiff

@todo document @private @subpackage DifferenceEngine

Namespace

Drupal\Component\Diff

Code

public function orig() {
  $orig = new HWLDFWordAccumulator();

  foreach ($this->edits as $edit) {
    if ($edit->type == 'copy') {
      $orig->addWords($edit->orig);
    }
    elseif ($edit->orig) {
      $orig->addWords($edit->orig, 'mark');
    }
  }
  $lines = $orig->getLines();
  return $lines;
}