QmlJS indenter: Fix problem with object literals.

Reviewed-by: Roberto Raggi

src/libs/qmljs/qmljscodeformatter.cpp

@@ -70,8 +70,9 @@ void CodeFormatter::recalculateStateAfter(const QTextBlock &block)
     for (; m_tokenIndex < m_tokens.size(); ) {
         m_currentToken = tokenAt(m_tokenIndex);
         const int kind = extendedTokenKind(m_currentToken);
-        //dump();
+
         //qDebug() << "Token" << m_currentLine.mid(m_currentToken.begin(), m_currentToken.length) << m_tokenIndex << "in line" << block.blockNumber() + 1;
+        //dump();
 
         if (kind == Comment
                 && state().type != multiline_comment_cont
@@ -285,6 +286,13 @@ void CodeFormatter::recalculateStateAfter(const QTextBlock &block)
             case RightBracket:      leave(); break;
             } break;
 
+        case objectliteral_open:
+            if (tryInsideExpression())
+                break;
+            switch (kind) {
+            case RightBrace:        leave(); break;
+            } break;
+
         case bracket_element_start:
             switch (kind) {
             case Identifier:        turnInto(bracket_element_maybe_objectdefinition); break;
@@ -612,6 +620,7 @@ bool CodeFormatter::tryInsideExpression(bool alsoExpression)
     switch (kind) {
     case LeftParenthesis:   newState = paren_open; break;
     case LeftBracket:       newState = bracket_open; break;
+    case LeftBrace:         newState = objectliteral_open; break;
     case Function:          newState = function_start; break;
     case Question:          newState = ternary_op; break;
     }

src/libs/qmljs/qmljscodeformatter.h

@@ -134,6 +134,7 @@ public: // must be public to make Q_GADGET introspection work
 
         paren_open, // opening ( in expression
         bracket_open, // opening [ in expression
+        objectliteral_open, // opening { in expression
 
         bracket_element_start, // after starting bracket_open or after ',' in bracket_open
         bracket_element_maybe_objectdefinition, // after an identifier in bracket_element_start

tests/auto/qml/qmleditor/qmlcodeformatter/tst_qmlcodeformatter.cpp

@@ -49,6 +49,7 @@ private Q_SLOTS:
 //    void gnuStyle();
 //    void whitesmithsStyle();
     void expressionContinuation();
+    void objectLiteral();
 };
 
 struct Line {
@@ -883,6 +884,18 @@ void tst_QMLCodeFormatter::expressionContinuation()
     checkIndent(data);
 }
 
+void tst_QMLCodeFormatter::objectLiteral()
+{
+    QList<Line> data;
+    data << Line("function shuffle() {")
+         << Line("    for (var i = 0; i < 10; ++i) {")
+         << Line("        x[i] = { index: i }")
+         << Line("    }")
+         << Line("}")
+         ;
+    checkIndent(data);
+}
+
 QTEST_APPLESS_MAIN(tst_QMLCodeFormatter)
 #include "tst_qmlcodeformatter.moc"