1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements.  See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License.  You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 /*
19  * $Id: CMAny.cpp 677396 2008-07-16 19:36:20Z amassari $
20  */
21 
22 // ---------------------------------------------------------------------------
23 //  Includes
24 // ---------------------------------------------------------------------------
25 #include <xercesc/util/XercesDefs.hpp>
26 #include <xercesc/util/RuntimeException.hpp>
27 #include <xercesc/validators/common/CMStateSet.hpp>
28 #include <xercesc/validators/common/CMAny.hpp>
29 
30 XERCES_CPP_NAMESPACE_BEGIN
31 
32 // ---------------------------------------------------------------------------
33 //  CMUnaryOp: Constructors and Destructor
34 // ---------------------------------------------------------------------------
CMAny(ContentSpecNode::NodeTypes type,unsigned int URI,unsigned int position,unsigned int maxStates,MemoryManager * const manager)35 CMAny::CMAny( ContentSpecNode::NodeTypes type
36             , unsigned int               URI
37             , unsigned int               position
38             , unsigned int               maxStates
39             ,       MemoryManager* const manager) :
40        CMNode(type, maxStates, manager)
41      , fURI(URI)
42      , fPosition(position)
43 {
44     if ((type & 0x0f) != ContentSpecNode::Any
45     &&  (type & 0x0f) != ContentSpecNode::Any_Other
46     &&  (type & 0x0f) != ContentSpecNode::Any_NS)
47     {
48         ThrowXMLwithMemMgr1(RuntimeException, XMLExcepts::CM_NotValidSpecTypeForNode,
49                             "CMAny", manager);
50     }
51     // Leaf nodes are never nullable unless its an epsilon node
52     fIsNullable=(fPosition == epsilonNode);
53 }
54 
~CMAny()55 CMAny::~CMAny()
56 {
57 }
58 
59 // ---------------------------------------------------------------------------
60 //  Getter methods
61 // ---------------------------------------------------------------------------
getURI() const62 unsigned int CMAny::getURI() const
63 {
64     return fURI;
65 }
66 
getPosition() const67 unsigned int CMAny::getPosition() const
68 {
69     return fPosition;
70 }
71 
72 // ---------------------------------------------------------------------------
73 //  Setter methods
74 // ---------------------------------------------------------------------------
setPosition(const unsigned int newPosition)75 void CMAny::setPosition(const unsigned int newPosition)
76 {
77     fPosition = newPosition;
78 }
79 
80 // ---------------------------------------------------------------------------
81 //  Implementation of public CMNode virtual interface
82 // ---------------------------------------------------------------------------
orphanChild()83 void CMAny::orphanChild()
84 {
85 }
86 
87 // ---------------------------------------------------------------------------
88 //  Implementation of protected CMNode virtual interface
89 // ---------------------------------------------------------------------------
calcFirstPos(CMStateSet & toSet) const90 void CMAny::calcFirstPos(CMStateSet& toSet) const
91 {
92     // If we are an epsilon node, then the first pos is an empty set
93     if (isNullable())
94         toSet.zeroBits();
95     else
96     // Otherwise, its just the one bit of our position
97         toSet.setBit(fPosition);
98 }
99 
calcLastPos(CMStateSet & toSet) const100 void CMAny::calcLastPos(CMStateSet& toSet) const
101 {
102     // If we are an epsilon node, then the last pos is an empty set
103     if (isNullable())
104         toSet.zeroBits();
105     // Otherwise, its just the one bit of our position
106     else
107         toSet.setBit(fPosition);
108 }
109 
110 XERCES_CPP_NAMESPACE_END
111