validators/common/CMUnaryOp.hpp

0001 /*
0002  * Licensed to the Apache Software Foundation (ASF) under one or more
0003  * contributor license agreements.  See the NOTICE file distributed with
0004  * this work for additional information regarding copyright ownership.
0005  * The ASF licenses this file to You under the Apache License, Version 2.0
0006  * (the "License"); you may not use this file except in compliance with
0007  * the License.  You may obtain a copy of the License at
0008  *
0009  *      http://www.apache.org/licenses/LICENSE-2.0
0010  *
0011  * Unless required by applicable law or agreed to in writing, software
0012  * distributed under the License is distributed on an "AS IS" BASIS,
0013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
0014  * See the License for the specific language governing permissions and
0015  * limitations under the License.
0016  */
0017
0018 /*
0019  * $Id$
0020  */
0021
0022 #if !defined(XERCESC_INCLUDE_GUARD_CMUNARYOP_HPP)
0023 #define XERCESC_INCLUDE_GUARD_CMUNARYOP_HPP
0024
0025 #include <xercesc/validators/common/CMNode.hpp>
0026
0027
0028 XERCES_CPP_NAMESPACE_BEGIN
0029
0030 class CMStateSet;
0031
0032 class CMUnaryOp : public CMNode
0033 {
0034 public :
0035     // -----------------------------------------------------------------------
0036     //  Constructors and Destructor
0037     // -----------------------------------------------------------------------
0038     CMUnaryOp
0039     (
0040           ContentSpecNode::NodeTypes    type
0041         , CMNode* const                 nodeToAdopt
0042         , unsigned int                  maxStates
0043         , MemoryManager* const          manager = XMLPlatformUtils::fgMemoryManager
0044     );
0045     ~CMUnaryOp();
0046
0047
0048     // -----------------------------------------------------------------------
0049     //  Getter methods
0050     // -----------------------------------------------------------------------
0051     const CMNode* getChild() const;
0052     CMNode* getChild();
0053
0054
0055     // -----------------------------------------------------------------------
0056     //  Implementation of the public CMNode virtual interface
0057     // -----------------------------------------------------------------------
0058     virtual void orphanChild();
0059
0060
0061 protected :
0062     // -----------------------------------------------------------------------
0063     //  Implementation of the protected CMNode virtual interface
0064     // -----------------------------------------------------------------------
0065     void calcFirstPos(CMStateSet& toSet) const;
0066     void calcLastPos(CMStateSet& toSet) const;
0067
0068
0069 private :
0070     // -----------------------------------------------------------------------
0071     //  Private data members
0072     //
0073     //  fChild
0074     //      This is the reference to the one child that we have for this
0075     //      unary operation. We own it.
0076     // -----------------------------------------------------------------------
0077     CMNode*     fChild;
0078
0079     // -----------------------------------------------------------------------
0080     //  Unimplemented constructors and operators
0081     // -----------------------------------------------------------------------
0082     CMUnaryOp(const CMUnaryOp&);
0083     CMUnaryOp& operator=(const CMUnaryOp&);
0084 };
0085
0086 XERCES_CPP_NAMESPACE_END
0087
0088 #endif