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Diffstat (limited to 'include/cosv/tpl/processor.hxx')
-rw-r--r-- | include/cosv/tpl/processor.hxx | 129 |
1 files changed, 0 insertions, 129 deletions
diff --git a/include/cosv/tpl/processor.hxx b/include/cosv/tpl/processor.hxx deleted file mode 100644 index a685acd5bed6..000000000000 --- a/include/cosv/tpl/processor.hxx +++ /dev/null @@ -1,129 +0,0 @@ -/* -*- 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 CSV_TPL_PROCESSOR_HXX -#define CSV_TPL_PROCESSOR_HXX - -// USED SERVICES - - - - -namespace csv -{ - - -/** Implements an acyclic visitor pattern. This is the abstract - base for the classes doing the work (the "visitors"). -*/ -class ProcessorIfc -{ - public: - virtual ~ProcessorIfc() {} -}; - - - -/** Implements an acyclic visitor pattern. This is the abstract - base for the classes to be processed (the "visitables"). -*/ -class ConstProcessorClient -{ - public: - virtual ~ConstProcessorClient() {} - - void Accept( - ProcessorIfc & io_processor ) const - { do_Accept(io_processor); } - private: - virtual void do_Accept( - ProcessorIfc & io_processor ) const = 0; -}; - - -/** Typed base for "visitor" classes, leaving the visited - object const. - - @see ProcessorIfc - @see Processor<> -*/ -template <typename X, typename R = void> -class ConstProcessor -{ - public: - virtual ~ConstProcessor() {} - - R Process( - const X & i_object ) - { return do_Process(i_object ); } - private: - virtual R do_Process( - const X & i_object ) = 0; -}; - - -/** Typed base for "visitor" classes which may change the visited - object. - - @see ProcessorIfc - @see ConstProcessor<> -*/ -template <typename X, typename R = void> -class Processor -{ - public: - virtual ~Processor() {} - - R Process( - X & i_object ) - { return do_Process(i_object ); } - private: - virtual R do_Process( - X & i_object ) = 0; -}; - - -template <class C> -inline void -CheckedCall( ProcessorIfc & io_processor, - const C & i_client ) -{ - ConstProcessor<C> * - pProcessor = dynamic_cast< csv::ConstProcessor<C> * > - (&io_processor); - if (pProcessor != 0) - pProcessor->Process(i_client); -} - -template <class C> -inline void -CheckedCall( ProcessorIfc & io_processor, - C & io_client ) -{ - Processor<C> * - pProcessor = dynamic_cast< csv::Processor<C> * > - (&io_processor); - if (pProcessor != 0) - pProcessor->Process(io_client); -} - -} // namespace csv -#endif - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |