QmlJS: Improve tests/tools/qml-ast2dot.

Change-Id: Ifd06745ec823d09ae7b42318d418fa1adb01824b
Reviewed-by: Christian Kamm <christian.d.kamm@nokia.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/libs/qmljs/qmljsdocument.cpp b/src/libs/qmljs/qmljsdocument.cpp
index 2bf47e3c8b..51f8108ee9 100644
--- a/src/libs/qmljs/qmljsdocument.cpp
+++ b/src/libs/qmljs/qmljsdocument.cpp
@@ -122,6 +122,17 @@ Document::Ptr Document::create(const QString &fileName, Language language)
     return doc;
 }
 
+Document::Language Document::guessLanguageFromSuffix(const QString &fileName)
+{
+    if (fileName.endsWith(".qml", Qt::CaseInsensitive))
+        return QmlLanguage;
+    if (fileName.endsWith(".js", Qt::CaseInsensitive))
+        return JavaScriptLanguage;
+    if (fileName.endsWith(".json", Qt::CaseInsensitive))
+        return JsonLanguage;
+    return UnknownLanguage;
+}
+
 Document::Ptr Document::ptr() const
 {
     return _ptr.toStrongRef();