666 lines
17 KiB
C++
666 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_UCB_SOURCE_INC_REGEXPMAP_HXX
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#define INCLUDED_UCB_SOURCE_INC_REGEXPMAP_HXX
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#include "sal/config.h"
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#include <list>
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include "regexp.hxx"
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namespace ucb_impl {
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template< typename Val > class RegexpMap;
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template< typename Val > class RegexpMapIter;
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template< typename Val >
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class RegexpMapEntry
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{
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public:
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inline RegexpMapEntry(OUString const & rTheRegexp,
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Val * pTheValue):
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m_aRegexp(rTheRegexp), m_pValue(pTheValue) {}
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OUString getRegexp() const { return m_aRegexp; }
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Val const & getValue() const { return *m_pValue; }
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Val & getValue() { return *m_pValue; }
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private:
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OUString m_aRegexp;
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Val * m_pValue;
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};
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template< typename Val >
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struct Entry
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{
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Regexp m_aRegexp;
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Val m_aValue;
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inline Entry(Regexp const & rTheRegexp, Val const & rTheValue):
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m_aRegexp(rTheRegexp), m_aValue(rTheValue) {}
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};
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template< typename Val > class List: public std::list< Entry< Val > > {};
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template< typename Val >
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struct RegexpMapImpl
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{
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List< Val > m_aList[Regexp::KIND_DOMAIN + 1];
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Entry< Val > * m_pDefault;
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RegexpMapImpl(): m_pDefault(0) {}
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~RegexpMapImpl() { delete m_pDefault; }
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};
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template< typename Val >
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class RegexpMapIterImpl
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{
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public:
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typedef RegexpMapImpl< Val > MapImpl;
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typedef typename List< Val >::iterator ListIterator;
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// Solaris needs these for the ctor...
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inline RegexpMapIterImpl();
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inline RegexpMapIterImpl(MapImpl * pTheMap, int nTheList,
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ListIterator aTheIndex);
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RegexpMapIterImpl(RegexpMapImpl< Val > * pTheMap, bool bBegin);
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RegexpMapIterImpl(RegexpMapIterImpl const & rOther);
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RegexpMapIterImpl & operator =(RegexpMapIterImpl const & rOther);
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bool operator ==(RegexpMapIterImpl const & rOther) const;
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RegexpMapImpl< Val > const * getMap() const { return m_pMap; }
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int getList() const { return m_nList; }
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typename List< Val >::iterator const & getIndex() const { return m_aIndex; }
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void next();
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RegexpMapEntry< Val > & get();
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private:
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mutable RegexpMapEntry< Val > m_aEntry;
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typename List< Val >::iterator m_aIndex;
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RegexpMapImpl< Val > * m_pMap;
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int m_nList;
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mutable bool m_bEntrySet;
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void setEntry() const;
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};
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template< typename Val >
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inline RegexpMapIterImpl< Val >::RegexpMapIterImpl():
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m_aEntry(rtl::OUString(), 0),
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m_pMap(0),
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m_nList(-1),
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m_bEntrySet(false)
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{}
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template< typename Val >
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inline RegexpMapIterImpl< Val >::RegexpMapIterImpl(MapImpl * pTheMap,
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int nTheList,
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ListIterator aTheIndex):
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m_aEntry(rtl::OUString(), 0),
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m_aIndex(aTheIndex),
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m_pMap(pTheMap),
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m_nList(nTheList),
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m_bEntrySet(false)
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{}
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template< typename Val >
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void RegexpMapIterImpl< Val >::setEntry() const
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{
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if (!m_bEntrySet)
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{
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Entry< Val > const & rTheEntry
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= m_nList == -1 ? *m_pMap->m_pDefault : *m_aIndex;
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m_aEntry
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= RegexpMapEntry< Val >(rTheEntry.m_aRegexp.getRegexp(false),
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const_cast< Val * >(&rTheEntry.m_aValue));
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m_bEntrySet = true;
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}
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}
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template< typename Val >
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RegexpMapIterImpl< Val >::RegexpMapIterImpl(RegexpMapImpl< Val > * pTheMap,
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bool bBegin):
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m_aEntry(rtl::OUString(), 0),
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m_pMap(pTheMap),
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m_bEntrySet(false)
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{
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if (bBegin)
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{
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m_nList = -1;
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if (!m_pMap->m_pDefault)
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next();
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}
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else
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{
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m_nList = Regexp::KIND_DOMAIN;
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m_aIndex = m_pMap->m_aList[Regexp::KIND_DOMAIN].end();
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}
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}
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template< typename Val >
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RegexpMapIterImpl< Val >::RegexpMapIterImpl(RegexpMapIterImpl const & rOther):
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m_aEntry(rOther.m_aEntry), m_pMap(rOther.m_pMap), m_nList(rOther.m_nList),
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m_bEntrySet(rOther.m_bEntrySet)
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{
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if (m_nList != -1)
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m_aIndex = rOther.m_aIndex;
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}
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template< typename Val >
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RegexpMapIterImpl< Val > & RegexpMapIterImpl< Val >::operator =(
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RegexpMapIterImpl const & rOther)
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{
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if (this != &rOther)
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{
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m_aEntry = rOther.m_aEntry;
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m_pMap = rOther.m_pMap;
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m_nList = rOther.m_nList;
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m_bEntrySet = rOther.m_bEntrySet;
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if (m_nList == -1)
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m_aIndex = typename List< Val >::iterator();
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else
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m_aIndex = rOther.m_aIndex;
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}
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return *this;
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}
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template< typename Val >
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bool RegexpMapIterImpl< Val >::operator ==(RegexpMapIterImpl const & rOther)
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const
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{
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return m_pMap == rOther.m_pMap
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&& m_nList == rOther.m_nList
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&& (m_nList == -1 || m_aIndex == rOther.m_aIndex);
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}
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template< typename Val >
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void RegexpMapIterImpl< Val >::next()
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{
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switch (m_nList)
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{
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case Regexp::KIND_DOMAIN:
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if (m_aIndex == m_pMap->m_aList[m_nList].end())
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return;
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//fall-through
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default:
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++m_aIndex;
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if (m_nList == Regexp::KIND_DOMAIN
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|| m_aIndex != m_pMap->m_aList[m_nList].end())
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break;
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//fall-through
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case -1:
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do
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{
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++m_nList;
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m_aIndex = m_pMap->m_aList[m_nList].begin();
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}
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while (m_nList < Regexp::KIND_DOMAIN
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&& m_aIndex == m_pMap->m_aList[m_nList].end());
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break;
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}
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m_bEntrySet = false;
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}
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template< typename Val >
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RegexpMapEntry< Val > & RegexpMapIterImpl< Val >::get()
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{
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setEntry();
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return m_aEntry;
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}
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template< typename Val >
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class RegexpMapConstIter
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{
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friend class RegexpMap< Val >; // to access m_pImpl, ctor
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friend class RegexpMapIter< Val >; // to access m_pImpl, ctor
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public:
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RegexpMapConstIter();
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RegexpMapConstIter(RegexpMapConstIter const & rOther);
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~RegexpMapConstIter();
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RegexpMapConstIter & operator =(RegexpMapConstIter const & rOther);
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RegexpMapConstIter & operator ++();
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RegexpMapConstIter operator ++(int);
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RegexpMapEntry< Val > const & operator *() const;
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RegexpMapEntry< Val > const * operator ->() const;
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bool equals(RegexpMapConstIter const & rOther) const;
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// for free operator ==(), operator !=()
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private:
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RegexpMapIterImpl< Val > * m_pImpl;
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RegexpMapConstIter(RegexpMapIterImpl< Val > * pTheImpl);
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};
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template< typename Val >
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RegexpMapConstIter< Val >::RegexpMapConstIter(RegexpMapIterImpl< Val > *
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pTheImpl):
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m_pImpl(pTheImpl)
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{}
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template< typename Val >
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RegexpMapConstIter< Val >::RegexpMapConstIter():
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m_pImpl(new RegexpMapIterImpl< Val >)
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{}
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template< typename Val >
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RegexpMapConstIter< Val >::RegexpMapConstIter(RegexpMapConstIter const &
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rOther):
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m_pImpl(new RegexpMapIterImpl< Val >(*rOther.m_pImpl))
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{}
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template< typename Val >
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RegexpMapConstIter< Val >::~RegexpMapConstIter()
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{
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delete m_pImpl;
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}
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template< typename Val >
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RegexpMapConstIter< Val > &
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RegexpMapConstIter< Val >::operator =(RegexpMapConstIter const & rOther)
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{
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*m_pImpl = *rOther.m_pImpl;
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return *this;
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}
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template< typename Val >
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RegexpMapConstIter< Val > & RegexpMapConstIter< Val >::operator ++()
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{
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m_pImpl->next();
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return *this;
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}
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template< typename Val >
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RegexpMapConstIter< Val > RegexpMapConstIter< Val >::operator ++(int)
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{
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RegexpMapConstIter aTemp(*this);
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m_pImpl->next();
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return aTemp;
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}
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template< typename Val >
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RegexpMapEntry< Val > const & RegexpMapConstIter< Val >::operator *() const
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{
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return m_pImpl->get();
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}
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template< typename Val >
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RegexpMapEntry< Val > const * RegexpMapConstIter< Val >::operator ->() const
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{
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return &m_pImpl->get();
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}
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template< typename Val >
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bool RegexpMapConstIter< Val >::equals(RegexpMapConstIter const & rOther)
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const
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{
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return *m_pImpl == *rOther.m_pImpl;
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}
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template< typename Val >
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class RegexpMapIter: public RegexpMapConstIter< Val >
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{
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friend class RegexpMap< Val >; // to access ctor
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public:
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RegexpMapIter() {}
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RegexpMapIter & operator ++();
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RegexpMapIter operator ++(int);
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RegexpMapEntry< Val > & operator *();
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RegexpMapEntry< Val > const & operator *() const;
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RegexpMapEntry< Val > * operator ->();
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RegexpMapEntry< Val > const * operator ->() const;
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private:
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RegexpMapIter(RegexpMapIterImpl< Val > * pTheImpl);
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};
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template< typename Val >
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RegexpMapIter< Val >::RegexpMapIter(RegexpMapIterImpl< Val > * pTheImpl):
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RegexpMapConstIter< Val >(pTheImpl)
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{}
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template< typename Val >
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RegexpMapIter< Val > & RegexpMapIter< Val >::operator ++()
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{
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this->m_pImpl->next();
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return *this;
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}
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template< typename Val >
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RegexpMapIter< Val > RegexpMapIter< Val >::operator ++(int)
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{
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RegexpMapIter aTemp(*this);
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this->m_pImpl->next();
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return aTemp;
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}
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template< typename Val >
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RegexpMapEntry< Val > & RegexpMapIter< Val >::operator *()
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{
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return this->m_pImpl->get();
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}
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template< typename Val >
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RegexpMapEntry< Val > const & RegexpMapIter< Val >::operator *() const
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{
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return this->m_pImpl->get();
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}
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template< typename Val >
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RegexpMapEntry< Val > * RegexpMapIter< Val >::operator ->()
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{
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return &this->m_pImpl->get();
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}
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template< typename Val >
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RegexpMapEntry< Val > const * RegexpMapIter< Val >::operator ->() const
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{
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return &this->m_pImpl->get();
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}
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template< typename Val >
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class RegexpMap
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{
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public:
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typedef sal_uInt32 size_type;
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typedef RegexpMapIter< Val > iterator;
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typedef RegexpMapConstIter< Val > const_iterator;
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RegexpMap();
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RegexpMap(RegexpMap const & rOther);
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~RegexpMap();
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RegexpMap & operator =(RegexpMap const & rOther);
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bool add(OUString const & rKey, Val const & rValue, bool bOverwrite,
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OUString * pReverse = 0);
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// throws com::sun::star::lang::IllegalArgumentException
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iterator find(OUString const & rKey, OUString * pReverse = 0);
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// throws com::sun::star::lang::IllegalArgumentException
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void erase(iterator const & rPos);
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iterator begin();
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const_iterator begin() const;
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iterator end();
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const_iterator end() const;
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bool empty() const;
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size_type size() const;
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Val const * map(OUString const & rString,
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OUString * pTranslation = 0, bool * pTranslated = 0)
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const;
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private:
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RegexpMapImpl< Val > * m_pImpl;
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};
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template< typename Val >
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RegexpMap< Val >::RegexpMap():
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m_pImpl(new RegexpMapImpl< Val >)
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{}
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template< typename Val >
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RegexpMap< Val >::RegexpMap(RegexpMap const & rOther):
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m_pImpl(new RegexpMapImpl< Val >(*rOther.m_pImpl))
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{}
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template< typename Val >
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RegexpMap< Val >::~RegexpMap()
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{
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delete m_pImpl;
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}
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template< typename Val >
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RegexpMap< Val > & RegexpMap< Val >::operator =(RegexpMap const & rOther)
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{
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*m_pImpl = *rOther.m_pImpl;
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return *this;
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}
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template< typename Val >
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bool RegexpMap< Val >::add(rtl::OUString const & rKey, Val const & rValue,
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bool bOverwrite, rtl::OUString * pReverse)
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{
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Regexp aRegexp(Regexp::parse(rKey));
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if (aRegexp.isDefault())
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{
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if (m_pImpl->m_pDefault)
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{
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if (!bOverwrite)
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return false;
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delete m_pImpl->m_pDefault;
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}
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m_pImpl->m_pDefault = new Entry< Val >(aRegexp, rValue);
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}
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else
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{
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List< Val > & rTheList = m_pImpl->m_aList[aRegexp.getKind()];
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typename List< Val >::iterator aEnd(rTheList.end());
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for (typename List< Val >::iterator aIt(rTheList.begin()); aIt != aEnd; ++aIt)
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{
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if (aIt->m_aRegexp == aRegexp)
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{
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if (bOverwrite)
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{
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rTheList.erase(aIt);
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break;
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}
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else
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return false;
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}
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}
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rTheList.push_back(Entry< Val >(aRegexp, rValue));
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}
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if (pReverse)
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*pReverse = aRegexp.getRegexp(true);
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return true;
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}
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template< typename Val >
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typename RegexpMap< Val >::iterator RegexpMap< Val >::find(rtl::OUString const & rKey,
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rtl::OUString * pReverse)
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{
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Regexp aRegexp(Regexp::parse(rKey));
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if (pReverse)
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*pReverse = aRegexp.getRegexp(true);
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if (aRegexp.isDefault())
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{
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if (m_pImpl->m_pDefault)
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return RegexpMapIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl,
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true));
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}
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else
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{
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List< Val > & rTheList = m_pImpl->m_aList[aRegexp.getKind()];
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typename List< Val > ::iterator aEnd(rTheList.end());
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for (typename List< Val >::iterator aIt(rTheList.begin()); aIt != aEnd; ++aIt)
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if (aIt->m_aRegexp == aRegexp)
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return RegexpMapIter< Val >(new RegexpMapIterImpl< Val >(
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m_pImpl,
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aRegexp.getKind(), aIt));
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}
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return RegexpMapIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl, false));
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}
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template< typename Val >
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void RegexpMap< Val >::erase(iterator const & rPos)
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{
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if (rPos.m_pImpl->getMap() == m_pImpl)
|
|
{
|
|
if (rPos.m_pImpl->getList() == -1)
|
|
{
|
|
if (m_pImpl->m_pDefault)
|
|
{
|
|
delete m_pImpl->m_pDefault;
|
|
m_pImpl->m_pDefault = 0;
|
|
}
|
|
}
|
|
else
|
|
m_pImpl->m_aList[rPos.m_pImpl->getList()].
|
|
erase(rPos.m_pImpl->getIndex());
|
|
}
|
|
}
|
|
|
|
template< typename Val >
|
|
typename RegexpMap< Val >::iterator RegexpMap< Val >::begin()
|
|
{
|
|
return RegexpMapIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl, true));
|
|
}
|
|
|
|
template< typename Val >
|
|
typename RegexpMap< Val >::const_iterator RegexpMap< Val >::begin() const
|
|
{
|
|
return RegexpMapConstIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl,
|
|
true));
|
|
}
|
|
|
|
template< typename Val >
|
|
typename RegexpMap< Val >::iterator RegexpMap< Val >::end()
|
|
{
|
|
return RegexpMapIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl, false));
|
|
}
|
|
|
|
template< typename Val >
|
|
typename RegexpMap< Val >::const_iterator RegexpMap< Val >::end() const
|
|
{
|
|
return RegexpMapConstIter< Val >(new RegexpMapIterImpl< Val >(m_pImpl,
|
|
false));
|
|
}
|
|
|
|
template< typename Val >
|
|
bool RegexpMap< Val >::empty() const
|
|
{
|
|
return !m_pImpl->m_pDefault
|
|
&& m_pImpl->m_aList[Regexp::KIND_PREFIX].empty()
|
|
&& m_pImpl->m_aList[Regexp::KIND_AUTHORITY].empty()
|
|
&& m_pImpl->m_aList[Regexp::KIND_DOMAIN].empty();
|
|
}
|
|
|
|
template< typename Val >
|
|
typename RegexpMap< Val >::size_type RegexpMap< Val >::size() const
|
|
{
|
|
return (m_pImpl->m_pDefault ? 1 : 0)
|
|
+ m_pImpl->m_aList[Regexp::KIND_PREFIX].size()
|
|
+ m_pImpl->m_aList[Regexp::KIND_AUTHORITY].size()
|
|
+ m_pImpl->m_aList[Regexp::KIND_DOMAIN].size();
|
|
}
|
|
|
|
template< typename Val >
|
|
Val const * RegexpMap< Val >::map(rtl::OUString const & rString,
|
|
rtl::OUString * pTranslation,
|
|
bool * pTranslated) const
|
|
{
|
|
for (int n = Regexp::KIND_DOMAIN; n >= Regexp::KIND_PREFIX; --n)
|
|
{
|
|
List< Val > const & rTheList = m_pImpl->m_aList[n];
|
|
|
|
typename List< Val >::const_iterator aEnd(rTheList.end());
|
|
for (typename List< Val >::const_iterator aIt(rTheList.begin()); aIt != aEnd;
|
|
++aIt)
|
|
if (aIt->m_aRegexp.matches(rString, pTranslation, pTranslated))
|
|
return &aIt->m_aValue;
|
|
}
|
|
if (m_pImpl->m_pDefault
|
|
&& m_pImpl->m_pDefault->m_aRegexp.matches(rString, pTranslation,
|
|
pTranslated))
|
|
return &m_pImpl->m_pDefault->m_aValue;
|
|
return 0;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
template< typename Val >
|
|
inline bool operator ==(ucb_impl::RegexpMapConstIter< Val > const & rIter1,
|
|
ucb_impl::RegexpMapConstIter< Val > const & rIter2)
|
|
{
|
|
return rIter1.equals(rIter2);
|
|
}
|
|
|
|
template< typename Val >
|
|
inline bool operator !=(ucb_impl::RegexpMapConstIter< Val > const & rIter1,
|
|
ucb_impl::RegexpMapConstIter< Val > const & rIter2)
|
|
{
|
|
return !rIter1.equals(rIter2);
|
|
}
|
|
|
|
#endif // INCLUDED_UCB_SOURCE_INC_REGEXPMAP_HXX
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|