qmljs: reformat inline components

Fixes: QTCREATORBUG-25381
Change-Id: I472105cd6436d4d0ae7369880c332b8f4a2321ad
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>

src/libs/qmljs/qmljscodeformatter.cpp

@@ -218,6 +218,12 @@ void CodeFormatter::recalculateStateAfter(const QTextBlock &block)
             default:            leave(true); continue;
             } break;
 
+        case component_start:
+            switch (kind) {
+            case Identifier:    turnInto(StateType::component_name); break;
+            default:            leave(true); continue;
+            } break;
+
         case property_name:
             turnInto(property_maybe_initializer);
             break;
@@ -957,6 +963,8 @@ CodeFormatter::TokenKind CodeFormatter::extendedTokenKind(const QmlJS::Token &to
             return Property;
         if (text == QLatin1String("readonly"))
             return Readonly;
+        if (text == QLatin1String("component"))
+            return Component;
         if (text == QLatin1String("required"))
             return Required;
         if (text == QLatin1String("on"))

src/libs/qmljs/qmljscodeformatter.h

@@ -109,6 +109,8 @@ public: // must be public to make Q_GADGET introspection work
         property_list_open, // after 'list' as a type
         property_name, // after the type
         property_maybe_initializer, // after the identifier
+        component_start, // after component
+        component_name, // after component Name
 
         enum_start, // after 'enum'
 
@@ -239,6 +241,7 @@ protected:
         List,
         Property,
         Required,
+        Component,
         Readonly,
 
         Question,

src/libs/qmljs/qmljsreformatter.cpp

@@ -598,6 +598,15 @@ protected:
         return false;
     }
 
+    bool visit(UiInlineComponent *ast) override
+    {
+        out(ast->componentToken);
+        out(" ");
+        out(ast->name.toString());
+        out(": ");
+        return true;
+    }
+
     bool visit(UiObjectDefinition *ast) override
     {
         accept(ast->qualifiedTypeNameId);

tests/auto/qml/reformatter/inline.qml

@@ -0,0 +1,8 @@
+import QtQuick 2.15
+
+Item {
+    component CustomText: Text {
+        color: "red"
+        text: "Test Text"
+    }
+}