* @ingroup DifferenceEngine
*/
class ArrayDiffFormatter extends DiffFormatter {
+
/**
- * @param $diff
- * @return array
+ * @param Diff $diff A Diff object.
+ *
+ * @return array[] List of associative arrays, each describing a difference.
*/
public function format( $diff ) {
$oldline = 1;
$newline = 1;
- $retval = array();
- foreach ( $diff->edits as $edit ) {
- switch ( $edit->type ) {
+ $retval = [];
+ foreach ( $diff->getEdits() as $edit ) {
+ switch ( $edit->getType() ) {
case 'add':
- foreach ( $edit->closing as $l ) {
- $retval[] = array(
+ foreach ( $edit->getClosing() as $line ) {
+ $retval[] = [
'action' => 'add',
- 'new' => $l,
+ 'new' => $line,
'newline' => $newline++
- );
+ ];
}
break;
case 'delete':
- foreach ( $edit->orig as $l ) {
- $retval[] = array(
+ foreach ( $edit->getOrig() as $line ) {
+ $retval[] = [
'action' => 'delete',
- 'old' => $l,
+ 'old' => $line,
'oldline' => $oldline++,
- );
+ ];
}
break;
case 'change':
- foreach ( $edit->orig as $i => $l ) {
- $retval[] = array(
+ foreach ( $edit->getOrig() as $key => $line ) {
+ $retval[] = [
'action' => 'change',
- 'old' => $l,
- 'new' => isset( $edit->closing[$i] ) ? $edit->closing[$i] : null,
+ 'old' => $line,
+ 'new' => $edit->getClosing( $key ),
'oldline' => $oldline++,
'newline' => $newline++,
- );
+ ];
}
break;
case 'copy':
- $oldline += count( $edit->orig );
- $newline += count( $edit->orig );
+ $oldline += count( $edit->getOrig() );
+ $newline += count( $edit->getOrig() );
}
}
return $retval;
}
+
}