* @ingroup DifferenceEngine
*/
class UnifiedDiffFormatter extends DiffFormatter {
+
/** @var int */
protected $leadingContextLines = 2;
protected $trailingContextLines = 2;
/**
- * @param $lines
+ * @param string[] $lines
+ * @param string $prefix
+ */
+ protected function lines( $lines, $prefix = ' ' ) {
+ foreach ( $lines as $line ) {
+ echo "{$prefix}{$line}\n";
+ }
+ }
+
+ /**
+ * @param string[] $lines
*/
protected function added( $lines ) {
$this->lines( $lines, '+' );
}
/**
- * @param $lines
+ * @param string[] $lines
*/
protected function deleted( $lines ) {
$this->lines( $lines, '-' );
}
/**
- * @param $orig
- * @param $closing
+ * @param string[] $orig
+ * @param string[] $closing
*/
protected function changed( $orig, $closing ) {
$this->deleted( $orig );
}
/**
- * @param $xbeg
- * @param $xlen
- * @param $ybeg
- * @param $ylen
+ * @param int $xbeg
+ * @param int $xlen
+ * @param int $ybeg
+ * @param int $ylen
+ *
* @return string
*/
protected function blockHeader( $xbeg, $xlen, $ybeg, $ylen ) {
return "@@ -$xbeg,$xlen +$ybeg,$ylen @@";
}
+
}