qmljs: do not show warnings for not fully supported languages

Change-Id: Ie153caefcbb0f5d6d627697fd324d0cd0e3fa31f
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>

src/libs/qmljs/qmljsdocument.cpp

@@ -98,6 +98,24 @@ bool Document::isQmlLikeLanguage(Document::Language language)
     }
 }
 
+bool Document::isFullySupportedLanguage(Document::Language language)
+{
+    switch (language) {
+    case JavaScriptLanguage:
+    case JsonLanguage:
+    case QmlLanguage:
+    case QmlQtQuick1Language:
+    case QmlQtQuick2Language:
+        return true;
+    case UnknownLanguage:
+    case QmlQbsLanguage:
+    case QmlProjectLanguage:
+    case QmlTypeInfoLanguage:
+        break;
+    }
+    return false;
+}
+
 Document::Document(const QString &fileName, Language language)
     : _engine(0)
     , _ast(0)

src/libs/qmljs/qmljsdocument.h

@@ -65,6 +65,7 @@ public:
     };
 
     static bool isQmlLikeLanguage(Language languge);
+    static bool isFullySupportedLanguage(Language language);
 protected:
     Document(const QString &fileName, Language language);
 

src/plugins/qmljseditor/qmljseditor.cpp

@@ -667,11 +667,13 @@ void QmlJSTextEditorWidget::onDocumentUpdated(QmlJS::Document::Ptr doc)
         m_futureSemanticInfoRevision = doc->editorRevision();
         m_semanticInfoUpdater->update(doc, m_modelManager->snapshot());
         setExtraSelections(CodeWarningsSelection, QList<QTextEdit::ExtraSelection>());
-    } else {
+    } else if (Document::isFullySupportedLanguage(doc->language())) {
         // show parsing errors
         QList<QTextEdit::ExtraSelection> selections;
         appendExtraSelectionsForMessages(&selections, doc->diagnosticMessages(), document());
         setExtraSelections(CodeWarningsSelection, selections);
+    } else {
+        setExtraSelections(CodeWarningsSelection, QList<QTextEdit::ExtraSelection>());
     }
 }
 

src/plugins/qmljseditor/qmljssemantichighlighter.cpp

@@ -429,17 +429,20 @@ protected:
 private:
     void run()
     {
-        int nMessages = m_scopeChain.document()->diagnosticMessages().size()
-                + m_semanticInfo.semanticMessages.size()
-                + m_semanticInfo.staticAnalysisMessages.size();
-        m_delayedUses.reserve(nMessages);
-        m_diagnosticRanges.reserve(nMessages);
-        m_extraFormats.reserve(nMessages);
-        addMessages(m_scopeChain.document()->diagnosticMessages(), m_scopeChain.document());
-        addMessages(m_semanticInfo.semanticMessages, m_semanticInfo.document);
-        addMessages(m_semanticInfo.staticAnalysisMessages, m_semanticInfo.document);
-
-        qSort(m_delayedUses.begin(), m_delayedUses.end(), sortByLinePredicate);
+        int nMessages = 0;
+        if (Document::isFullySupportedLanguage(m_scopeChain.document()->language())) {
+            nMessages = m_scopeChain.document()->diagnosticMessages().size()
+                    + m_semanticInfo.semanticMessages.size()
+                    + m_semanticInfo.staticAnalysisMessages.size();
+            m_delayedUses.reserve(nMessages);
+            m_diagnosticRanges.reserve(nMessages);
+            m_extraFormats.reserve(nMessages);
+            addMessages(m_scopeChain.document()->diagnosticMessages(), m_scopeChain.document());
+            addMessages(m_semanticInfo.semanticMessages, m_semanticInfo.document);
+            addMessages(m_semanticInfo.staticAnalysisMessages, m_semanticInfo.document);
+
+            qSort(m_delayedUses.begin(), m_delayedUses.end(), sortByLinePredicate);
+        }
         m_currentDelayedUse = 0;
 
         m_semanticHighlighter.reportMessagesInfo(m_diagnosticRanges, m_extraFormats);

src/plugins/qmljseditor/qmltaskmanager.cpp

@@ -112,19 +112,21 @@ void QmlTaskManager::collectMessages(
 
             FileErrorMessages result;
             result.fileName = fileName;
-            result.tasks = convertToTasks(document->diagnosticMessages(),
-                                          Utils::FileName::fromString(fileName),
-                                          Core::Id(Constants::TASK_CATEGORY_QML));
-
-            if (updateSemantic) {
-                result.tasks += convertToTasks(linkMessages.value(fileName),
-                                               Utils::FileName::fromString(fileName),
-                                               Core::Id(Constants::TASK_CATEGORY_QML_ANALYSIS));
-
-                Check checker(document, context);
-                result.tasks += convertToTasks(checker(),
-                                               Utils::FileName::fromString(fileName),
-                                               Core::Id(Constants::TASK_CATEGORY_QML_ANALYSIS));
+            if (Document::isFullySupportedLanguage(document->language())) {
+                result.tasks = convertToTasks(document->diagnosticMessages(),
+                                              Utils::FileName::fromString(fileName),
+                                              Core::Id(Constants::TASK_CATEGORY_QML));
+
+                if (updateSemantic) {
+                    result.tasks += convertToTasks(linkMessages.value(fileName),
+                                                   Utils::FileName::fromString(fileName),
+                                                   Core::Id(Constants::TASK_CATEGORY_QML_ANALYSIS));
+
+                    Check checker(document, context);
+                    result.tasks += convertToTasks(checker(),
+                                                   Utils::FileName::fromString(fileName),
+                                                   Core::Id(Constants::TASK_CATEGORY_QML_ANALYSIS));
+                }
             }
 
             if (!result.tasks.isEmpty())