Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 67 insertions, 0 deletions

diff --git a/sw/source/core/undo/SwRewriter.cxx b/sw/source/core/undo/SwRewriter.cxx
new file mode 100644
index 000000000..58e6d06e9
--- /dev/null
+++ b/sw/source/core/undo/SwRewriter.cxx
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <algorithm>
+#include <SwRewriter.hxx>
+
+SwRewriter::SwRewriter() {}
+
+void SwRewriter::AddRule(SwUndoArg eWhat, const OUString& rWith)
+{
+    SwRewriteRule aRule(eWhat, rWith);
+
+    std::vector<SwRewriteRule>::iterator aIt
+        = find_if(mRules.begin(), mRules.end(),
+                  [&aRule](SwRewriteRule const& a) { return a.first == aRule.first; });
+
+    if (aIt != mRules.end())
+        *aIt = aRule;
+    else
+        mRules.push_back(aRule);
+}
+
+OUString SwRewriter::Apply(const OUString& rStr) const
+{
+    OUString aResult = rStr;
+
+    for (const auto& rRule : mRules)
+    {
+        aResult = aResult.replaceAll(GetPlaceHolder(rRule.first), rRule.second);
+    }
+
+    return aResult;
+}
+
+OUString SwRewriter::GetPlaceHolder(SwUndoArg eId)
+{
+    switch (eId)
+    {
+        case UndoArg1:
+            return "$1";
+        case UndoArg2:
+            return "$2";
+        case UndoArg3:
+            return "$3";
+        default:
+            break;
+    }
+    return "$1";
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */