lupdate: Add using pragma to control translation context in qml file

Also add testing.
It is now possible to control the translation context
for a whole qml file using pragma Translator.

Task-number: QTBUG-114528
Change-Id: I427cfb19993f417ab64bbc3c9c33a19128ca6d09
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/linguist/lupdate/qdeclarative.cpp b/src/linguist/lupdate/qdeclarative.cpp
index 595ee7e7f..93ab76f9e 100644
--- a/src/linguist/lupdate/qdeclarative.cpp
+++ b/src/linguist/lupdate/qdeclarative.cpp
@@ -60,6 +60,16 @@ protected:
     void accept(AST::Node *node)
     { AST::Node::accept(node, this); }
 
+    bool visit(AST::UiPragma *node) override
+    {
+        if (!node->name.isNull()) {
+            if (node->name == "Translator"_L1) {
+                m_component = node->values->value.toString();
+            }
+        }
+        return false;
+    }
+
     void endVisit(AST::CallExpression *node) override
     {
         QString name;