refactor: some stuff (#4703)

src/language-css/parser-postcss.js

@@ -347,7 +347,7 @@ function parseNestedCSS(node) {
       return node;
     }
 
-    if (node.type !== "css-comment-yaml" && value.length > 0) {
+    if (value.length > 0) {
       const defaultSCSSDirectiveIndex = value.match(DEFAULT_SCSS_DIRECTIVE);
 
       if (defaultSCSSDirectiveIndex) {

src/language-css/printer-postcss.js

@@ -377,7 +377,7 @@ function genericPrint(path, options, print) {
         node.namespace
           ? concat([node.namespace === true ? "" : node.namespace.trim(), "|"])
           : "",
-        adjustNumbers(node.value)
+        node.value
       ]);
     }
     case "selector-pseudo": {