function Diff::reverse | Documentation

1 diff.inc Diff::reverse()

Compute reversed Diff.

SYNOPSIS:

$diff = new Diff($lines1, $lines2); $rev = $diff->reverse();

Return value

Object A Diff object representing the inverse of the: original diff.

File

core/includes/diff.inc, line 660: A PHP diff engine for phpwiki. (Taken from phpwiki-1.3.3)

Class

Diff: Class representing a 'diff' between two sequences of strings.

Code

function reverse() {
  $rev = $this;
  $rev->edits = array();
  /** @var DiffOp $edit */
  foreach ($this->edits as $edit) {
    $rev->edits[] = $edit->reverse();
  }

  return $rev;
}