1 files changed, 80 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/core/filemanager/changeimportsvisitor.cpp b/src/plugins/qmldesigner/core/filemanager/changeimportsvisitor.cpp
new file mode 100644
index 0000000000..5ecac14e1a
--- /dev/null
+++ b/src/plugins/qmldesigner/core/filemanager/changeimportsvisitor.cpp
@@ -0,0 +1,80 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include <qmljsast_p.h>
+#include <qmljsengine_p.h>
+
+#include "changeimportsvisitor.h"
+
+using namespace QmlJS;
+using namespace QmlJS::AST;
+
+using namespace QmlDesigner;
+using namespace QmlDesigner::Internal;
+using namespace QmlEditor::Internal;
+
+ChangeImportsVisitor::ChangeImportsVisitor(TextModifier &textModifier, const QSet<Import> &addedImports, const QSet<Import> &removedImports, const QString &source):
+        QMLRewriter(textModifier),
+        CopyPasteUtil(source),
+        m_addedImports(addedImports),
+        m_removedImports(removedImports)
+{
+}
+
+bool ChangeImportsVisitor::visit(QmlJS::AST::UiProgram *ast)
+{
+    if (ast->imports)
+        accept(ast->imports);
+
+    return false;
+}
+
+bool ChangeImportsVisitor::visit(QmlJS::AST::UiImportList *ast)
+{
+    if (!ast)
+        return false;
+
+    quint32 prevEnd = 0;
+    for (UiImportList *it = ast; it; it = it->next) {
+        UiImport *imp = it->import;
+        if (!imp)
+            continue;
+
+        if (m_removedImports.remove(createImport(imp)))
+            replace(prevEnd, imp->lastSourceLocation().end() - prevEnd, "");
+
+        prevEnd = imp->lastSourceLocation().end();
+    }
+
+    foreach (const Import &i, m_addedImports) {
+        replace(prevEnd, 0, i.toString(false) + "\n");
+    }
+
+    return false;
+}