108 lines
3.7 KiB
C++
108 lines
3.7 KiB
C++
/*
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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 with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* $Id: BitSet.hpp 676911 2008-07-15 13:27:32Z amassari $
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*/
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#if !defined(XERCESC_INCLUDE_GUARD_BITSET_HPP)
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#define XERCESC_INCLUDE_GUARD_BITSET_HPP
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#include <xercesc/util/XMemory.hpp>
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#include <xercesc/util/PlatformUtils.hpp>
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XERCES_CPP_NAMESPACE_BEGIN
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class XMLUTIL_EXPORT BitSet : public XMemory
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{
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public:
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// -----------------------------------------------------------------------
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// Constructors and Destructor
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// -----------------------------------------------------------------------
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BitSet( const XMLSize_t size
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, MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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BitSet(const BitSet& toCopy);
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~BitSet();
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// -----------------------------------------------------------------------
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// Equality methods
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// -----------------------------------------------------------------------
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bool equals(const BitSet& other) const;
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// -----------------------------------------------------------------------
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// Getter methods
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// -----------------------------------------------------------------------
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bool allAreCleared() const;
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bool allAreSet() const;
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XMLSize_t size() const;
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bool get(const XMLSize_t index) const;
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// -----------------------------------------------------------------------
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// Setter methods
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// -----------------------------------------------------------------------
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void clear(const XMLSize_t index);
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void clearAll();
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void set(const XMLSize_t index);
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// -----------------------------------------------------------------------
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// Bitwise logical operations
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// -----------------------------------------------------------------------
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void andWith(const BitSet& other);
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void orWith(const BitSet& other);
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void xorWith(const BitSet& other);
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// -----------------------------------------------------------------------
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// Miscellaneous
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// -----------------------------------------------------------------------
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XMLSize_t hash(const XMLSize_t hashModulus) const;
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private :
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// -----------------------------------------------------------------------
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// Unimplemented constructors
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// -----------------------------------------------------------------------
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BitSet();
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BitSet& operator=(const BitSet&);
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// -----------------------------------------------------------------------
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// Private methods
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// -----------------------------------------------------------------------
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void ensureCapacity(const XMLSize_t bits);
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// -----------------------------------------------------------------------
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// Data members
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//
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// fBits
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// The array of unsigned longs used to store the bits.
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//
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// fUnitLen
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// The length of the storage array, in storage units not bits.
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// -----------------------------------------------------------------------
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MemoryManager* fMemoryManager;
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unsigned long* fBits;
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XMLSize_t fUnitLen;
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};
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XERCES_CPP_NAMESPACE_END
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#endif
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