1 files changed, 104 insertions, 0 deletions
diff --git a/xmloff/source/core/xmltkmap.cxx b/xmloff/source/core/xmltkmap.cxx
new file mode 100644
index 000000000..d89eb9621
--- /dev/null
+++ b/xmloff/source/core/xmltkmap.cxx
@@ -0,0 +1,104 @@
+/* -*- 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 <rtl/ustring.hxx>
+#include <xmloff/xmltkmap.hxx>
+#include <xmloff/xmltoken.hxx>
+#include <boost/functional/hash.hpp>
+
+#include <unordered_map>
+#include <utility>
+
+using namespace ::xmloff::token;
+
+class SvXMLTokenMap_Impl
+{
+private:
+    struct PairHash
+    {
+        std::size_t operator()(const std::pair<sal_uInt16,OUString> &pair) const
+        {
+            std::size_t seed = 0;
+            boost::hash_combine(seed, pair.first);
+            boost::hash_combine(seed, pair.second.hashCode());
+            return seed;
+        }
+    };
+    std::unordered_map< std::pair<sal_uInt16, OUString>,
+                        sal_uInt16, PairHash> m_aPrefixAndNameToTokenMap;
+    std::unordered_map< sal_Int32, sal_uInt16> m_aFastTokenToTokenMap;
+
+public:
+    void insert( const SvXMLTokenMapEntry& rEntry );
+    sal_uInt16 get( sal_uInt16 nKeyPrefix, const OUString& rLName ) const;
+    sal_uInt16 get( sal_Int32 nFastTok ) const;
+};
+
+void SvXMLTokenMap_Impl::insert( const SvXMLTokenMapEntry& rEntry )
+{
+    m_aPrefixAndNameToTokenMap.insert( std::make_pair( std::make_pair( rEntry.nPrefixKey,
+                                       GetXMLToken( rEntry.eLocalName ) ), rEntry.nToken ) );
+    if( rEntry.nFastToken )
+        m_aFastTokenToTokenMap.insert( std::make_pair( rEntry.nFastToken, rEntry.nToken ) );
+}
+
+sal_uInt16 SvXMLTokenMap_Impl::get( sal_uInt16 nKeyPrefix, const OUString& rLName ) const
+{
+    auto aIter( m_aPrefixAndNameToTokenMap.find( std::make_pair( nKeyPrefix, rLName ) ) );
+    if ( aIter != m_aPrefixAndNameToTokenMap.end() )
+        return (*aIter).second;
+    else
+        return XML_TOK_UNKNOWN;
+}
+
+sal_uInt16 SvXMLTokenMap_Impl::get( sal_Int32 nFastTok ) const
+{
+    auto aIter( m_aFastTokenToTokenMap.find( nFastTok ) );
+    if ( aIter != m_aFastTokenToTokenMap.end() )
+        return (*aIter).second;
+    else
+        return XML_TOK_UNKNOWN;
+}
+
+SvXMLTokenMap::SvXMLTokenMap( const SvXMLTokenMapEntry *pMap )
+    : m_pImpl( new SvXMLTokenMap_Impl )
+{
+    while( pMap->eLocalName != XML_TOKEN_INVALID )
+    {
+        m_pImpl->insert( *pMap );
+        pMap++;
+    }
+}
+
+SvXMLTokenMap::~SvXMLTokenMap()
+{
+}
+
+sal_uInt16 SvXMLTokenMap::Get( sal_uInt16 nKeyPrefix,
+                               const OUString& rLName ) const
+{
+    return m_pImpl->get( nKeyPrefix, rLName );
+}
+
+sal_uInt16 SvXMLTokenMap::Get( sal_Int32 nFastTok ) const
+{
+    return m_pImpl->get( nFastTok );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */