/* -*- 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 .
*/
#pragma once
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
namespace dbaccess
{
// TokenComposer
struct TokenComposer
{
private :
#ifdef DBG_UTIL
bool m_bUsed;
#endif
protected :
OUStringBuffer m_aBuffer;
public :
OUString getComposedAndClear()
{
#ifdef DBG_UTIL
m_bUsed = true ;
#endif
return m_aBuffer.makeStringAndClear();
}
void clear()
{
#ifdef DBG_UTIL
m_bUsed = false ;
#endif
m_aBuffer.setLength(0 );
}
public :
TokenComposer()
#ifdef DBG_UTIL
:m_bUsed( false )
#endif
{
}
virtual ~TokenComposer()
{
}
TokenComposer(TokenComposer const &) = default ;
TokenComposer(TokenComposer &&) = default ;
TokenComposer & operator =(TokenComposer const &) = default ;
TokenComposer & operator =(TokenComposer &&) = default ;
void operator () (const OUString& lhs)
{
append(lhs);
}
void append( const OUString& lhs )
{
#ifdef DBG_UTIL
OSL_ENSURE( !m_bUsed, "FilterCreator::append: already used up!" );
#endif
if ( !lhs.isEmpty() )
{
if ( !m_aBuffer.isEmpty() )
appendNonEmptyToNonEmpty( lhs );
else
m_aBuffer.append( lhs );
}
}
/// append the given part. Only to be called when both the part and our buffer so far are not empty
virtual void appendNonEmptyToNonEmpty( const OUString& lhs ) = 0 ;
};
// FilterCreator
struct FilterCreator : public TokenComposer
{
virtual void appendNonEmptyToNonEmpty( const OUString& lhs ) override
{
m_aBuffer.insert( 0 , ' ' );
m_aBuffer.insert( 0 , '(' );
m_aBuffer.append( " ) AND ( " );
m_aBuffer.append( lhs );
m_aBuffer.append( " )" );
}
};
// FilterCreator
struct OrderCreator : public TokenComposer
{
virtual void appendNonEmptyToNonEmpty( const OUString& lhs ) override
{
m_aBuffer.append( ", " );
m_aBuffer.append( lhs );
}
};
} // namespace dbaccess
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
Messung V0.5 in Prozent C=92 H=100 G=95
¤ Dauer der Verarbeitung: 0.10 Sekunden
(vorverarbeitet am 2026-10-01)
¤
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