fix(vue): group slot-scope correctly (#5563)

src/language-html/printer-html.js

@@ -128,8 +128,10 @@ function embed(path, print, textToDoc, options) {
         return concat([
           node.rawName,
           '="',
-          mapDoc(embeddedAttributeValueDoc, doc =>
-            typeof doc === "string" ? doc.replace(/"/g, """) : doc
+          group(
+            mapDoc(embeddedAttributeValueDoc, doc =>
+              typeof doc === "string" ? doc.replace(/"/g, """) : doc
+            )
           ),
           '"'
         ]);

tests/html_vue/__snapshots__/jsfmt.spec.js.snap

@@ -26,6 +26,7 @@ printWidth: 80
   @click="   $emit(   'click'   )   "
   @click="   $emit(   'click'   )  ;"
   @click="   $emit(   'click'   )  ;if(something){for(let i=j;i<100;i++){}}else{}"
+  slot-scope="{row}"
   slot-scope="{destructuring:{a:{b}}}"
   :class="{ longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong: true }"
   :class="(() => { return 'hello' })()"
@@ -71,6 +72,7 @@ printWidth: 80
       } else {
       }
     "
+    slot-scope="{ row }"
     slot-scope="{
       destructuring: {
         a: { b }
@@ -133,6 +135,7 @@ trailingComma: "es5"
   @click="   $emit(   'click'   )   "
   @click="   $emit(   'click'   )  ;"
   @click="   $emit(   'click'   )  ;if(something){for(let i=j;i<100;i++){}}else{}"
+  slot-scope="{row}"
   slot-scope="{destructuring:{a:{b}}}"
   :class="{ longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong: true }"
   :class="(() => { return 'hello' })()"
@@ -178,6 +181,7 @@ trailingComma: "es5"
       } else {
       }
     "
+    slot-scope="{ row }"
     slot-scope="{
       destructuring: {
         a: { b },

tests/html_vue/attributes.vue

@@ -18,6 +18,7 @@
   @click="   $emit(   'click'   )   "
   @click="   $emit(   'click'   )  ;"
   @click="   $emit(   'click'   )  ;if(something){for(let i=j;i<100;i++){}}else{}"
+  slot-scope="{row}"
   slot-scope="{destructuring:{a:{b}}}"
   :class="{ longlonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglonglong: true }"
   :class="(() => { return 'hello' })()"