function WordLevelDiff::orig

Get 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

drupal/core/lib/Drupal/Component/Diff/DiffEngine.php, line 1054

A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

WordLevelDiff

@todo document @private @subpackage DifferenceEngine

Code

function orig() {
  $orig = new _HWLDF_WordAccumulator();
  foreach ($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;
}