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00001 /* 00002 * Licensed to the Apache Software Foundation (ASF) under one or more 00003 * contributor license agreements. See the NOTICE file distributed with 00004 * this work for additional information regarding copyright ownership. 00005 * The ASF licenses this file to You under the Apache License, Version 2.0 00006 * (the "License"); you may not use this file except in compliance with 00007 * the License. You may obtain a copy of the License at 00008 * 00009 * http://www.apache.org/licenses/LICENSE-2.0 00010 * 00011 * Unless required by applicable law or agreed to in writing, software 00012 * distributed under the License is distributed on an "AS IS" BASIS, 00013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00014 * See the License for the specific language governing permissions and 00015 * limitations under the License. 00016 */ 00017 00018 /* 00019 * $Id: CMUnaryOp.cpp 677396 2008-07-16 19:36:20Z amassari $ 00020 */ 00021 00022 00023 // --------------------------------------------------------------------------- 00024 // Includes 00025 // --------------------------------------------------------------------------- 00026 #include <xercesc/util/RuntimeException.hpp> 00027 #include <xercesc/validators/common/CMStateSet.hpp> 00028 #include <xercesc/validators/common/CMUnaryOp.hpp> 00029 00030 XERCES_CPP_NAMESPACE_BEGIN 00031 00032 // --------------------------------------------------------------------------- 00033 // CMUnaryOp: Constructors and Destructor 00034 // --------------------------------------------------------------------------- 00035 CMUnaryOp::CMUnaryOp( ContentSpecNode::NodeTypes type 00036 , CMNode* const nodeToAdopt 00037 , unsigned int maxStates 00038 , MemoryManager* const manager) : 00039 CMNode(type, maxStates, manager) 00040 , fChild(nodeToAdopt) 00041 { 00042 // Insure that its one of the types we require 00043 if ((type != ContentSpecNode::ZeroOrOne) 00044 && (type != ContentSpecNode::ZeroOrMore) 00045 && (type != ContentSpecNode::OneOrMore)) 00046 { 00047 ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::CM_UnaryOpHadBinType, manager); 00048 } 00049 if (type == ContentSpecNode::OneOrMore) 00050 fIsNullable=fChild->isNullable(); 00051 else 00052 fIsNullable=true; 00053 } 00054 00055 CMUnaryOp::~CMUnaryOp() 00056 { 00057 delete fChild; 00058 } 00059 00060 00061 // --------------------------------------------------------------------------- 00062 // CMUnaryOp: Getter methods 00063 // --------------------------------------------------------------------------- 00064 const CMNode* CMUnaryOp::getChild() const 00065 { 00066 return fChild; 00067 } 00068 00069 CMNode* CMUnaryOp::getChild() 00070 { 00071 return fChild; 00072 } 00073 00074 00075 // --------------------------------------------------------------------------- 00076 // CMUnaryOp: Implementation of the public CMNode virtual interface 00077 // --------------------------------------------------------------------------- 00078 void CMUnaryOp::orphanChild() 00079 { 00080 delete fChild; 00081 fChild=0; 00082 } 00083 00084 // --------------------------------------------------------------------------- 00085 // CMUnaryOp: Implementation of the protected CMNode virtual interface 00086 // --------------------------------------------------------------------------- 00087 void CMUnaryOp::calcFirstPos(CMStateSet& toSet) const 00088 { 00089 // Its just based on our child node's first pos 00090 toSet = fChild->getFirstPos(); 00091 } 00092 00093 void CMUnaryOp::calcLastPos(CMStateSet& toSet) const 00094 { 00095 // Its just based on our child node's last pos 00096 toSet = fChild->getLastPos(); 00097 } 00098 00099 XERCES_CPP_NAMESPACE_END