Dumper: refactoring

Author: dg

src/PhpGenerator/Dumper.php

@@ -47,8 +47,8 @@ private function dumpVar(&$var, array $parents = [], int $level = 0, int $column
 			return $this->dumpArray($var, $parents, $level, $column);
 
 		} elseif ($var instanceof Literal) {
-			return ltrim(Nette\Utils\Strings::indent(trim((string) $var), $level), "\t");
-			
+			return $this->dumpLiteral($var, $level);
+
 		} elseif (is_object($var)) {
 			return $this->dumpObject($var, $parents, $level);
 
@@ -176,6 +176,13 @@ private function dumpObject(&$var, array $parents, int $level): string
 	}
 
 
+	private function dumpLiteral(Literal $var, int $level): string
+	{
+		$s = Nette\Utils\Strings::indent(trim((string) $var), $level, "\t");
+		return ltrim($s, "\t");
+	}
+
+
 	/**
 	 * Generates PHP statement.
 	 */