[CLEANUP] Avoid magic method forwarding in CSSList (#1151)

Part of #1147

Author: oliverklee

config/phpstan-baseline.neon

@@ -18,30 +18,6 @@ parameters:
 			count: 1
 			path: ../src/CSSList/CSSBlockList.php
 
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:safely\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/CSSList/CSSList.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:spaceAfterBlocks\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/CSSList/CSSList.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:spaceBeforeBlocks\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/CSSList/CSSList.php
-
-		-
-			message: '#^Call to an undefined method Sabberworm\\CSS\\OutputFormat\:\:spaceBetweenBlocks\(\)\.$#'
-			identifier: method.notFound
-			count: 1
-			path: ../src/CSSList/CSSList.php
-
 		-
 			message: '#^Loose comparison via "\!\=" is not allowed\.$#'
 			identifier: notEqual.notAllowed

src/CSSList/CSSList.php

@@ -419,25 +419,27 @@ protected function renderListContents(OutputFormat $outputFormat)
         if (!$this->isRootList()) {
             $nextLevelFormat = $outputFormat->nextLevel();
         }
+        $nextLevelFormatter = $nextLevelFormat->getFormatter();
+        $formatter = $outputFormat->getFormatter();
         foreach ($this->contents as $listItem) {
-            $renderedCss = $outputFormat->safely(static function () use ($nextLevelFormat, $listItem): string {
+            $renderedCss = $formatter->safely(static function () use ($nextLevelFormat, $listItem): string {
                 return $listItem->render($nextLevelFormat);
             });
             if ($renderedCss === null) {
                 continue;
             }
             if ($isFirst) {
                 $isFirst = false;
-                $result .= $nextLevelFormat->spaceBeforeBlocks();
+                $result .= $nextLevelFormatter->spaceBeforeBlocks();
             } else {
-                $result .= $nextLevelFormat->spaceBetweenBlocks();
+                $result .= $nextLevelFormatter->spaceBetweenBlocks();
             }
             $result .= $renderedCss;
         }
 
         if (!$isFirst) {
             // Had some output
-            $result .= $outputFormat->spaceAfterBlocks();
+            $result .= $formatter->spaceAfterBlocks();
         }
 
         return $result;