1 files changed, 107 insertions, 0 deletions
diff --git a/sc/source/filter/excel/xiformula.cxx b/sc/source/filter/excel/xiformula.cxx
new file mode 100644
index 000000000..a5f4d7864
--- /dev/null
+++ b/sc/source/filter/excel/xiformula.cxx
@@ -0,0 +1,107 @@
+/* -*- 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 <xiformula.hxx>
+#include <rangelst.hxx>
+#include <xistream.hxx>
+
+#include <excform.hxx>
+
+// Formula compiler ===========================================================
+
+/** Implementation class of the export formula compiler. */
+class XclImpFmlaCompImpl : protected XclImpRoot, protected XclTokenArrayHelper
+{
+public:
+    explicit            XclImpFmlaCompImpl( const XclImpRoot& rRoot );
+
+    /** Creates a range list from the passed Excel token array. */
+    void                CreateRangeList(
+                            ScRangeList& rScRanges, XclFormulaType eType,
+                            const XclTokenArray& rXclTokArr, XclImpStream& rStrm );
+
+    std::unique_ptr<ScTokenArray> CreateFormula( XclFormulaType eType, const XclTokenArray& rXclTokArr );
+
+};
+
+XclImpFmlaCompImpl::XclImpFmlaCompImpl( const XclImpRoot& rRoot ) :
+    XclImpRoot( rRoot )
+{
+}
+
+void XclImpFmlaCompImpl::CreateRangeList(
+        ScRangeList& rScRanges, XclFormulaType /*eType*/,
+        const XclTokenArray& rXclTokArr, XclImpStream& /*rStrm*/ )
+{
+    rScRanges.RemoveAll();
+
+    //FIXME: evil hack, using old formula import :-)
+    if( !rXclTokArr.Empty() )
+    {
+        SvMemoryStream aMemStrm;
+        aMemStrm.WriteUInt16( EXC_ID_EOF ).WriteUInt16( rXclTokArr.GetSize() );
+        aMemStrm.WriteBytes(rXclTokArr.GetData(), rXclTokArr.GetSize());
+        XclImpStream aFmlaStrm( aMemStrm, GetRoot() );
+        aFmlaStrm.StartNextRecord();
+        GetOldFmlaConverter().GetAbsRefs( rScRanges, aFmlaStrm, aFmlaStrm.GetRecSize() );
+    }
+}
+
+std::unique_ptr<ScTokenArray> XclImpFmlaCompImpl::CreateFormula(
+        XclFormulaType /*eType*/, const XclTokenArray& rXclTokArr )
+{
+    if (rXclTokArr.Empty())
+        return nullptr;
+
+    // evil hack!  are we trying to phase out the old style formula converter ?
+    SvMemoryStream aMemStrm;
+    aMemStrm.WriteUInt16( EXC_ID_EOF ).WriteUInt16( rXclTokArr.GetSize() );
+    aMemStrm.WriteBytes(rXclTokArr.GetData(), rXclTokArr.GetSize());
+    XclImpStream aFmlaStrm( aMemStrm, GetRoot() );
+    aFmlaStrm.StartNextRecord();
+    std::unique_ptr<ScTokenArray> pArray;
+    GetOldFmlaConverter().Reset();
+    GetOldFmlaConverter().Convert(pArray, aFmlaStrm, aFmlaStrm.GetRecSize(), true);
+    return pArray;
+}
+
+XclImpFormulaCompiler::XclImpFormulaCompiler( const XclImpRoot& rRoot ) :
+    XclImpRoot( rRoot ),
+    mxImpl( std::make_shared<XclImpFmlaCompImpl>( rRoot ) )
+{
+}
+
+XclImpFormulaCompiler::~XclImpFormulaCompiler()
+{
+}
+
+void XclImpFormulaCompiler::CreateRangeList(
+        ScRangeList& rScRanges, XclFormulaType eType,
+        const XclTokenArray& rXclTokArr, XclImpStream& rStrm )
+{
+    mxImpl->CreateRangeList( rScRanges, eType, rXclTokArr, rStrm );
+}
+
+std::unique_ptr<ScTokenArray> XclImpFormulaCompiler::CreateFormula(
+        XclFormulaType eType, const XclTokenArray& rXclTokArr )
+{
+    return mxImpl->CreateFormula(eType, rXclTokArr);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */