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+/* -*- 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 .
+ */
+
+#ifndef INCLUDED_OOX_TOKEN_TOKENMAP_HXX
+#define INCLUDED_OOX_TOKEN_TOKENMAP_HXX
+
+#include <vector>
+
+#include <com/sun/star/uno/Sequence.hxx>
+#include <oox/token/tokens.hxx>
+#include <rtl/instance.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <sal/types.h>
+
+namespace oox {
+
+
+class TokenMap
+{
+public:
+ explicit TokenMap();
+ ~TokenMap();
+
+ /** Returns the token identifier for the passed Unicode token name. */
+ static sal_Int32 getTokenFromUnicode( const OUString& rUnicodeName );
+
+ /** Returns the UTF8 name of the passed token identifier as byte sequence. */
+ css::uno::Sequence< sal_Int8 > const &
+ getUtf8TokenName( sal_Int32 nToken ) const
+ {
+ SAL_WARN_IF(nToken < 0 || nToken >= XML_TOKEN_COUNT, "oox", "Wrong nToken parameter");
+ if (0 <= nToken && nToken < XML_TOKEN_COUNT)
+ return maTokenNames[ nToken ];
+ return EMPTY_BYTE_SEQ;
+ }
+
+ /** Returns the token identifier for the passed UTF8 token name. */
+ sal_Int32 getTokenFromUtf8(
+ const css::uno::Sequence< sal_Int8 >& rUtf8Name ) const
+ {
+ return getTokenFromUTF8( reinterpret_cast< const char * >(
+ rUtf8Name.getConstArray() ),
+ rUtf8Name.getLength() );
+ }
+
+ /** Returns the token identifier for a UTF8 string passed in pToken */
+ sal_Int32 getTokenFromUTF8( const char *pToken, sal_Int32 nLength ) const
+ {
+ // 50% of OOXML tokens are primarily 1 lower-case character, a-z
+ if( nLength == 1)
+ {
+ char c = pToken[0];
+ if (c >= 'a' && c <= 'z')
+ return mnAlphaTokens[ c - 'a' ];
+ }
+ return getTokenPerfectHash( pToken, nLength );
+ }
+
+private:
+ static sal_Int32 getTokenPerfectHash( const char *pToken, sal_Int32 nLength );
+ static const css::uno::Sequence< sal_Int8 > EMPTY_BYTE_SEQ;
+
+ std::vector< css::uno::Sequence< sal_Int8 > >
+ maTokenNames;
+ sal_Int32 mnAlphaTokens[26];
+};
+
+
+struct StaticTokenMap : public ::rtl::Static< TokenMap, StaticTokenMap > {};
+
+
+} // namespace oox
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */