Literal: added formatWith() for custom dumper

Author: dg

src/PhpGenerator/Dumper.php

@@ -181,7 +181,8 @@ 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, $this->indentation);
+		$s = $var->formatWith($this);
+		$s = Nette\Utils\Strings::indent(trim($s), $level, $this->indentation);
 		return ltrim($s, $this->indentation);
 	}
 

src/PhpGenerator/Literal.php

@@ -18,17 +18,28 @@ class Literal
 	/** @var string */
 	private $value;
 
+	/** @var ?array */
+	private $args;
+
 
 	public function __construct(string $value, array $args = null)
 	{
-		$this->value = $args === null
-			? $value
-			: (new Dumper)->format($value, ...$args);
+		$this->value = $value;
+		$this->args = $args;
 	}
 
 
 	public function __toString(): string
 	{
-		return $this->value;
+		return $this->formatWith(new Dumper);
+	}
+
+
+	/** @internal */
+	public function formatWith(Dumper $dumper): string
+	{
+		return $this->args === null
+			? $this->value
+			: $dumper->format($this->value, ...$this->args);
 	}
 }