[2674] | 1 | /* |
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| 2 | * Licensed to the Apache Software Foundation (ASF) under one or more |
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| 3 | * contributor license agreements. See the NOTICE file distributed with |
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| 4 | * this work for additional information regarding copyright ownership. |
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| 5 | * The ASF licenses this file to You under the Apache License, Version 2.0 |
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| 6 | * (the "License"); you may not use this file except in compliance with |
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| 7 | * the License. You may obtain a copy of the License at |
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| 8 | * |
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| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
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| 10 | * |
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| 11 | * Unless required by applicable law or agreed to in writing, software |
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| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
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| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 14 | * See the License for the specific language governing permissions and |
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| 15 | * limitations under the License. |
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| 16 | */ |
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| 17 | |
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| 18 | /* |
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| 19 | * $Id: ElemStack.hpp 568078 2007-08-21 11:43:25Z amassari $ |
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| 20 | */ |
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| 21 | |
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| 22 | #if !defined(ELEMSTACK_HPP) |
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| 23 | #define ELEMSTACK_HPP |
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| 24 | |
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| 25 | #include <xercesc/util/StringPool.hpp> |
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| 26 | #include <xercesc/util/QName.hpp> |
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| 27 | #include <xercesc/util/ValueVectorOf.hpp> |
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| 28 | |
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| 29 | XERCES_CPP_NAMESPACE_BEGIN |
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| 30 | |
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| 31 | class XMLElementDecl; |
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| 32 | class Grammar; |
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| 33 | |
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| 34 | struct PrefMapElem : public XMemory |
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| 35 | { |
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| 36 | unsigned int fPrefId; |
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| 37 | unsigned int fURIId; |
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| 38 | }; |
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| 39 | |
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| 40 | // |
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| 41 | // During the scan of content, we have to keep up with the nesting of |
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| 42 | // elements (for validation and wellformedness purposes) and we have to |
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| 43 | // have places to remember namespace (prefix to URI) mappings. |
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| 44 | // |
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| 45 | // We only have to keep a stack of the current path down through the tree |
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| 46 | // that we are currently scanning, and keep track of any children of any |
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| 47 | // elements along that path. |
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| 48 | // |
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| 49 | // So, this data structure is a stack, which represents the current path |
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| 50 | // through the tree that we've worked our way down to. For each node in |
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| 51 | // the stack, there is an array of element ids that represent the ids of |
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| 52 | // the child elements scanned so far. Upon exit from that element, its |
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| 53 | // array of child elements is validated. |
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| 54 | // |
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| 55 | // Since we have the actual XMLElementDecl in the stack nodes, when its time |
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| 56 | // to validate, we just extract the content model from that element decl |
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| 57 | // and validate. All the required data falls easily to hand. Note that we |
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| 58 | // actually have some derivative of XMLElementDecl, which is specific to |
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| 59 | // the validator used, but the abstract API is sufficient for the needs of |
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| 60 | // the scanner. |
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| 61 | // |
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| 62 | // Since the namespace support also requires the storage of information on |
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| 63 | // a nested element basis, this structure also holds the namespace info. For |
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| 64 | // each level, the prefixes defined at that level (and the namespaces that |
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| 65 | // they map to) are stored. |
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| 66 | // |
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| 67 | class XMLPARSER_EXPORT ElemStack : public XMemory |
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| 68 | { |
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| 69 | public : |
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| 70 | // ----------------------------------------------------------------------- |
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| 71 | // Class specific data types |
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| 72 | // |
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| 73 | // These really should be private, but some of the compilers we have to |
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| 74 | // support are too dumb to deal with that. |
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| 75 | // |
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| 76 | // PrefMapElem |
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| 77 | // fURIId is the id of the URI from the validator's URI map. The |
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| 78 | // fPrefId is the id of the prefix from our own prefix pool. The |
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| 79 | // namespace stack consists of these elements. |
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| 80 | // |
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| 81 | // StackElem |
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| 82 | // fThisElement is the basic element decl for the current element. |
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| 83 | // The fRowCapacity is how large fChildIds has grown so far. |
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| 84 | // fChildCount is how many of them are valid right now. |
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| 85 | // |
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| 86 | // The fMapCapacity is how large fMap has grown so far. fMapCount |
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| 87 | // is how many of them are valid right now. |
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| 88 | // |
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| 89 | // Note that we store the reader number we were in when we found the |
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| 90 | // start tag. We'll use this at the end tag to test for unbalanced |
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| 91 | // markup in entities. |
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| 92 | // |
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| 93 | // MapModes |
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| 94 | // When a prefix is mapped to a namespace id, it matters whether the |
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| 95 | // QName being mapped is an attribute or name. Attributes are not |
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| 96 | // affected by an sibling xmlns attributes, whereas elements are |
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| 97 | // affected by its own xmlns attributes. |
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| 98 | // ----------------------------------------------------------------------- |
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| 99 | struct StackElem : public XMemory |
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| 100 | { |
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| 101 | XMLElementDecl* fThisElement; |
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| 102 | unsigned int fReaderNum; |
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| 103 | |
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| 104 | unsigned int fChildCapacity; |
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| 105 | unsigned int fChildCount; |
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| 106 | QName** fChildren; |
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| 107 | |
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| 108 | PrefMapElem* fMap; |
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| 109 | unsigned int fMapCapacity; |
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| 110 | unsigned int fMapCount; |
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| 111 | |
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| 112 | bool fValidationFlag; |
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| 113 | bool fCommentOrPISeen; |
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| 114 | bool fReferenceEscaped; |
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| 115 | int fCurrentScope; |
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| 116 | Grammar* fCurrentGrammar; |
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| 117 | unsigned int fCurrentURI; |
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| 118 | XMLCh * fSchemaElemName; |
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| 119 | unsigned int fSchemaElemNameMaxLen; |
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| 120 | |
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| 121 | int fPrefixColonPos; |
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| 122 | }; |
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| 123 | |
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| 124 | enum MapModes |
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| 125 | { |
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| 126 | Mode_Attribute |
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| 127 | , Mode_Element |
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| 128 | }; |
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| 129 | |
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| 130 | |
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| 131 | // ----------------------------------------------------------------------- |
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| 132 | // Constructors and Destructor |
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| 133 | // ----------------------------------------------------------------------- |
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| 134 | ElemStack(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 135 | ~ElemStack(); |
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| 136 | |
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| 137 | |
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| 138 | // ----------------------------------------------------------------------- |
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| 139 | // Stack access |
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| 140 | // ----------------------------------------------------------------------- |
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| 141 | unsigned int addLevel(); |
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| 142 | unsigned int addLevel(XMLElementDecl* const toSet, const unsigned int readerNum); |
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| 143 | const StackElem* popTop(); |
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| 144 | |
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| 145 | |
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| 146 | // ----------------------------------------------------------------------- |
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| 147 | // Stack top access |
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| 148 | // ----------------------------------------------------------------------- |
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| 149 | unsigned int addChild(QName* const child, const bool toParent); |
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| 150 | const StackElem* topElement() const; |
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| 151 | void setElement(XMLElementDecl* const toSet, const unsigned int readerNum); |
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| 152 | |
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| 153 | void setValidationFlag(bool validationFlag); |
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| 154 | bool getValidationFlag(); |
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| 155 | |
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| 156 | inline void setCommentOrPISeen(); |
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| 157 | inline bool getCommentOrPISeen() const; |
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| 158 | |
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| 159 | inline void setReferenceEscaped(); |
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| 160 | inline bool getReferenceEscaped() const; |
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| 161 | |
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| 162 | void setCurrentScope(int currentScope); |
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| 163 | int getCurrentScope(); |
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| 164 | |
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| 165 | void setCurrentGrammar(Grammar* currentGrammar); |
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| 166 | Grammar* getCurrentGrammar(); |
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| 167 | |
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| 168 | void setCurrentURI(unsigned int uri); |
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| 169 | unsigned int getCurrentURI(); |
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| 170 | |
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| 171 | inline void setCurrentSchemaElemName(const XMLCh * const schemaElemName); |
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| 172 | inline XMLCh *getCurrentSchemaElemName(); |
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| 173 | |
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| 174 | void setPrefixColonPos(int colonPos); |
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| 175 | int getPrefixColonPos() const; |
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| 176 | |
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| 177 | // ----------------------------------------------------------------------- |
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| 178 | // Prefix map methods |
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| 179 | // ----------------------------------------------------------------------- |
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| 180 | void addPrefix |
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| 181 | ( |
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| 182 | const XMLCh* const prefixToAdd |
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| 183 | , const unsigned int uriId |
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| 184 | ); |
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| 185 | unsigned int mapPrefixToURI |
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| 186 | ( |
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| 187 | const XMLCh* const prefixToMap |
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| 188 | , const MapModes mode |
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| 189 | , bool& unknown |
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| 190 | ) const; |
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| 191 | ValueVectorOf<PrefMapElem*>* getNamespaceMap() const; |
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| 192 | unsigned int getPrefixId(const XMLCh* const prefix) const; |
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| 193 | const XMLCh* getPrefixForId(unsigned int prefId) const; |
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| 194 | |
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| 195 | // ----------------------------------------------------------------------- |
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| 196 | // Miscellaneous methods |
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| 197 | // ----------------------------------------------------------------------- |
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| 198 | bool isEmpty() const; |
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| 199 | void reset |
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| 200 | ( |
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| 201 | const unsigned int emptyId |
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| 202 | , const unsigned int unknownId |
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| 203 | , const unsigned int xmlId |
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| 204 | , const unsigned int xmlNSId |
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| 205 | ); |
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| 206 | |
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| 207 | |
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| 208 | private : |
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| 209 | // ----------------------------------------------------------------------- |
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| 210 | // Unimplemented constructors and operators |
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| 211 | // ----------------------------------------------------------------------- |
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| 212 | ElemStack(const ElemStack&); |
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| 213 | ElemStack& operator=(const ElemStack&); |
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| 214 | |
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| 215 | |
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| 216 | // ----------------------------------------------------------------------- |
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| 217 | // Private helper methods |
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| 218 | // ----------------------------------------------------------------------- |
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| 219 | void expandMap(StackElem* const toExpand); |
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| 220 | void expandStack(); |
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| 221 | |
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| 222 | |
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| 223 | // ----------------------------------------------------------------------- |
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| 224 | // Data members |
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| 225 | // |
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| 226 | // fEmptyNamespaceId |
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| 227 | // This is the special URI id for the "" namespace, which is magic |
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| 228 | // because of the xmlns="" operation. |
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| 229 | // |
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| 230 | // fGlobalPoolId |
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| 231 | // This is a special URI id that is returned when the namespace |
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| 232 | // prefix is "" and no one has explicitly mapped that prefix to an |
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| 233 | // explicit URI (or when they explicitly clear any such mapping, |
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| 234 | // which they can also do.) And also its prefix pool id, which is |
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| 235 | // stored here for fast access. |
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| 236 | // |
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| 237 | // fPrefixPool |
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| 238 | // This is the prefix pool where prefixes are hashed and given unique |
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| 239 | // ids. These ids are used to track prefixes in the element stack. |
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| 240 | // |
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| 241 | // fStack |
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| 242 | // fStackCapacity |
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| 243 | // fStackTop |
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| 244 | // This the stack array. Its an array of pointers to StackElem |
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| 245 | // structures. The capacity is the current high water mark of the |
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| 246 | // stack. The top is the current top of stack (i.e. the part of it |
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| 247 | // being used.) |
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| 248 | // |
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| 249 | // fUnknownNamespaceId |
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| 250 | // This is the URI id for the special URI that is assigned to any |
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| 251 | // prefix which has not been mapped. This lets us keep going after |
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| 252 | // issuing the error. |
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| 253 | // |
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| 254 | // fXMLNamespaceId |
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| 255 | // fXMLPoolId |
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| 256 | // fXMLNSNamespaceId |
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| 257 | // fXMLNSPoolId |
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| 258 | // These are the URI ids for the special URIs that are assigned to |
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| 259 | // the 'xml' and 'xmlns' namespaces. And also its prefix pool id, |
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| 260 | // which is stored here for fast access. |
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| 261 | // ----------------------------------------------------------------------- |
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| 262 | unsigned int fEmptyNamespaceId; |
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| 263 | unsigned int fGlobalPoolId; |
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| 264 | XMLStringPool fPrefixPool; |
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| 265 | StackElem** fStack; |
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| 266 | unsigned int fStackCapacity; |
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| 267 | unsigned int fStackTop; |
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| 268 | unsigned int fUnknownNamespaceId; |
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| 269 | unsigned int fXMLNamespaceId; |
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| 270 | unsigned int fXMLPoolId; |
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| 271 | unsigned int fXMLNSNamespaceId; |
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| 272 | unsigned int fXMLNSPoolId; |
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| 273 | ValueVectorOf<PrefMapElem*>* fNamespaceMap; |
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| 274 | MemoryManager* fMemoryManager; |
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| 275 | }; |
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| 276 | |
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| 277 | |
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| 278 | class XMLPARSER_EXPORT WFElemStack : public XMemory |
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| 279 | { |
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| 280 | public : |
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| 281 | // ----------------------------------------------------------------------- |
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| 282 | // Class specific data types |
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| 283 | // |
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| 284 | // These really should be private, but some of the compilers we have to |
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| 285 | // support are too dumb to deal with that. |
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| 286 | // |
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| 287 | // PrefMapElem |
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| 288 | // fURIId is the id of the URI from the validator's URI map. The |
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| 289 | // fPrefId is the id of the prefix from our own prefix pool. The |
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| 290 | // namespace stack consists of these elements. |
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| 291 | // |
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| 292 | // StackElem |
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| 293 | // fThisElement is the basic element decl for the current element. |
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| 294 | // The fRowCapacity is how large fChildIds has grown so far. |
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| 295 | // fChildCount is how many of them are valid right now. |
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| 296 | // |
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| 297 | // The fMapCapacity is how large fMap has grown so far. fMapCount |
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| 298 | // is how many of them are valid right now. |
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| 299 | // |
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| 300 | // Note that we store the reader number we were in when we found the |
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| 301 | // start tag. We'll use this at the end tag to test for unbalanced |
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| 302 | // markup in entities. |
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| 303 | // |
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| 304 | // MapModes |
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| 305 | // When a prefix is mapped to a namespace id, it matters whether the |
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| 306 | // QName being mapped is an attribute or name. Attributes are not |
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| 307 | // affected by an sibling xmlns attributes, whereas elements are |
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| 308 | // affected by its own xmlns attributes. |
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| 309 | // ----------------------------------------------------------------------- |
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| 310 | struct StackElem : public XMemory |
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| 311 | { |
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| 312 | int fTopPrefix; |
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| 313 | unsigned int fCurrentURI; |
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| 314 | unsigned int fReaderNum; |
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| 315 | unsigned int fElemMaxLength; |
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| 316 | XMLCh* fThisElement; |
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| 317 | }; |
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| 318 | |
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| 319 | enum MapModes |
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| 320 | { |
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| 321 | Mode_Attribute |
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| 322 | , Mode_Element |
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| 323 | }; |
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| 324 | |
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| 325 | |
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| 326 | // ----------------------------------------------------------------------- |
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| 327 | // Constructors and Destructor |
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| 328 | // ----------------------------------------------------------------------- |
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| 329 | WFElemStack(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 330 | ~WFElemStack(); |
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| 331 | |
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| 332 | |
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| 333 | // ----------------------------------------------------------------------- |
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| 334 | // Stack access |
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| 335 | // ----------------------------------------------------------------------- |
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| 336 | unsigned int addLevel(); |
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| 337 | unsigned int addLevel(const XMLCh* const toSet, const unsigned int toSetLen, |
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| 338 | const unsigned int readerNum); |
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| 339 | const StackElem* popTop(); |
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| 340 | |
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| 341 | |
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| 342 | // ----------------------------------------------------------------------- |
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| 343 | // Stack top access |
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| 344 | // ----------------------------------------------------------------------- |
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| 345 | const StackElem* topElement() const; |
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| 346 | void setElement(const XMLCh* const toSet, const unsigned int toSetLen, |
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| 347 | const unsigned int readerNum); |
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| 348 | |
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| 349 | void setCurrentURI(unsigned int uri); |
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| 350 | unsigned int getCurrentURI(); |
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| 351 | |
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| 352 | // ----------------------------------------------------------------------- |
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| 353 | // Prefix map methods |
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| 354 | // ----------------------------------------------------------------------- |
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| 355 | void addPrefix |
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| 356 | ( |
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| 357 | const XMLCh* const prefixToAdd |
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| 358 | , const unsigned int uriId |
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| 359 | ); |
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| 360 | unsigned int mapPrefixToURI |
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| 361 | ( |
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| 362 | const XMLCh* const prefixToMap |
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| 363 | , const MapModes mode |
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| 364 | , bool& unknown |
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| 365 | ) const; |
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| 366 | |
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| 367 | |
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| 368 | // ----------------------------------------------------------------------- |
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| 369 | // Miscellaneous methods |
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| 370 | // ----------------------------------------------------------------------- |
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| 371 | bool isEmpty() const; |
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| 372 | void reset |
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| 373 | ( |
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| 374 | const unsigned int emptyId |
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| 375 | , const unsigned int unknownId |
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| 376 | , const unsigned int xmlId |
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| 377 | , const unsigned int xmlNSId |
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| 378 | ); |
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| 379 | |
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| 380 | |
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| 381 | private : |
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| 382 | // ----------------------------------------------------------------------- |
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| 383 | // Unimplemented constructors and operators |
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| 384 | // ----------------------------------------------------------------------- |
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| 385 | WFElemStack(const WFElemStack&); |
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| 386 | WFElemStack& operator=(const WFElemStack&); |
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| 387 | |
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| 388 | |
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| 389 | // ----------------------------------------------------------------------- |
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| 390 | // Private helper methods |
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| 391 | // ----------------------------------------------------------------------- |
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| 392 | void expandMap(); |
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| 393 | void expandStack(); |
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| 394 | |
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| 395 | |
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| 396 | // ----------------------------------------------------------------------- |
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| 397 | // Data members |
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| 398 | // |
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| 399 | // fEmptyNamespaceId |
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| 400 | // This is the special URI id for the "" namespace, which is magic |
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| 401 | // because of the xmlns="" operation. |
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| 402 | // |
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| 403 | // fGlobalPoolId |
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| 404 | // This is a special URI id that is returned when the namespace |
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| 405 | // prefix is "" and no one has explicitly mapped that prefix to an |
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| 406 | // explicit URI (or when they explicitly clear any such mapping, |
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| 407 | // which they can also do.) And also its prefix pool id, which is |
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| 408 | // stored here for fast access. |
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| 409 | // |
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| 410 | // fPrefixPool |
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| 411 | // This is the prefix pool where prefixes are hashed and given unique |
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| 412 | // ids. These ids are used to track prefixes in the element stack. |
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| 413 | // |
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| 414 | // fStack |
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| 415 | // fStackCapacity |
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| 416 | // fStackTop |
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| 417 | // This the stack array. Its an array of pointers to StackElem |
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| 418 | // structures. The capacity is the current high water mark of the |
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| 419 | // stack. The top is the current top of stack (i.e. the part of it |
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| 420 | // being used.) |
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| 421 | // |
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| 422 | // fUnknownNamespaceId |
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| 423 | // This is the URI id for the special URI that is assigned to any |
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| 424 | // prefix which has not been mapped. This lets us keep going after |
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| 425 | // issuing the error. |
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| 426 | // |
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| 427 | // fXMLNamespaceId |
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| 428 | // fXMLPoolId |
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| 429 | // fXMLNSNamespaceId |
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| 430 | // fXMLNSPoolId |
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| 431 | // These are the URI ids for the special URIs that are assigned to |
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| 432 | // the 'xml' and 'xmlns' namespaces. And also its prefix pool id, |
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| 433 | // which is stored here for fast access. |
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| 434 | // ----------------------------------------------------------------------- |
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| 435 | unsigned int fEmptyNamespaceId; |
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| 436 | unsigned int fGlobalPoolId; |
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| 437 | unsigned int fStackCapacity; |
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| 438 | unsigned int fStackTop; |
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| 439 | unsigned int fUnknownNamespaceId; |
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| 440 | unsigned int fXMLNamespaceId; |
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| 441 | unsigned int fXMLPoolId; |
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| 442 | unsigned int fXMLNSNamespaceId; |
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| 443 | unsigned int fXMLNSPoolId; |
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| 444 | unsigned int fMapCapacity; |
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| 445 | PrefMapElem* fMap; |
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| 446 | StackElem** fStack; |
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| 447 | XMLStringPool fPrefixPool; |
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| 448 | MemoryManager* fMemoryManager; |
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| 449 | }; |
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| 450 | |
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| 451 | |
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| 452 | // --------------------------------------------------------------------------- |
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| 453 | // ElemStack: Miscellaneous methods |
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| 454 | // --------------------------------------------------------------------------- |
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| 455 | inline bool ElemStack::isEmpty() const |
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| 456 | { |
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| 457 | return (fStackTop == 0); |
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| 458 | } |
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| 459 | |
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| 460 | inline bool ElemStack::getValidationFlag() |
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| 461 | { |
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| 462 | return fStack[fStackTop-1]->fValidationFlag; |
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| 463 | } |
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| 464 | |
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| 465 | inline void ElemStack::setValidationFlag(bool validationFlag) |
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| 466 | { |
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| 467 | fStack[fStackTop-1]->fValidationFlag = validationFlag; |
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| 468 | return; |
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| 469 | } |
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| 470 | |
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| 471 | inline bool ElemStack::getCommentOrPISeen() const |
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| 472 | { |
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| 473 | return fStack[fStackTop-1]->fCommentOrPISeen; |
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| 474 | } |
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| 475 | |
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| 476 | inline void ElemStack::setCommentOrPISeen() |
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| 477 | { |
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| 478 | fStack[fStackTop-1]->fCommentOrPISeen = true; |
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| 479 | return; |
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| 480 | } |
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| 481 | |
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| 482 | inline bool ElemStack::getReferenceEscaped() const |
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| 483 | { |
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| 484 | return fStack[fStackTop-1]->fReferenceEscaped; |
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| 485 | } |
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| 486 | |
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| 487 | inline void ElemStack::setReferenceEscaped() |
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| 488 | { |
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| 489 | fStack[fStackTop-1]->fReferenceEscaped = true; |
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| 490 | return; |
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| 491 | } |
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| 492 | |
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| 493 | inline void ElemStack::setCurrentSchemaElemName(const XMLCh * const schemaElemName) |
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| 494 | { |
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| 495 | unsigned int schemaElemNameLen = XMLString::stringLen(schemaElemName); |
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| 496 | unsigned int stackPos = fStackTop-1; |
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| 497 | |
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| 498 | if(fStack[stackPos]->fSchemaElemNameMaxLen <= schemaElemNameLen) |
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| 499 | { |
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| 500 | XMLCh *tempStr = fStack[stackPos]->fSchemaElemName; |
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| 501 | fStack[stackPos]->fSchemaElemNameMaxLen = schemaElemNameLen << 1; |
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| 502 | fStack[stackPos]->fSchemaElemName = (XMLCh *)fMemoryManager->allocate((fStack[stackPos]->fSchemaElemNameMaxLen)*sizeof(XMLCh)); |
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| 503 | fMemoryManager->deallocate(tempStr); |
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| 504 | } |
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| 505 | XMLString::copyString(fStack[stackPos]->fSchemaElemName, schemaElemName); |
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| 506 | } |
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| 507 | |
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| 508 | inline XMLCh *ElemStack::getCurrentSchemaElemName() |
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| 509 | { |
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| 510 | return fStack[fStackTop-1]->fSchemaElemName; |
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| 511 | } |
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| 512 | |
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| 513 | inline int ElemStack::getCurrentScope() |
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| 514 | { |
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| 515 | return fStack[fStackTop-1]->fCurrentScope; |
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| 516 | } |
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| 517 | |
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| 518 | inline void ElemStack::setCurrentScope(int currentScope) |
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| 519 | { |
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| 520 | fStack[fStackTop-1]->fCurrentScope = currentScope; |
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| 521 | return; |
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| 522 | } |
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| 523 | |
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| 524 | inline Grammar* ElemStack::getCurrentGrammar() |
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| 525 | { |
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| 526 | return fStack[fStackTop-1]->fCurrentGrammar; |
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| 527 | } |
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| 528 | |
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| 529 | inline void ElemStack::setCurrentGrammar(Grammar* currentGrammar) |
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| 530 | { |
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| 531 | fStack[fStackTop-1]->fCurrentGrammar = currentGrammar; |
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| 532 | return; |
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| 533 | } |
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| 534 | |
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| 535 | inline unsigned int ElemStack::getCurrentURI() |
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| 536 | { |
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| 537 | return fStack[fStackTop-1]->fCurrentURI; |
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| 538 | } |
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| 539 | |
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| 540 | inline void ElemStack::setCurrentURI(unsigned int uri) |
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| 541 | { |
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| 542 | fStack[fStackTop-1]->fCurrentURI = uri; |
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| 543 | return; |
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| 544 | } |
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| 545 | |
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| 546 | inline unsigned int ElemStack::getPrefixId(const XMLCh* const prefix) const |
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| 547 | { |
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| 548 | return fPrefixPool.getId(prefix); |
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| 549 | } |
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| 550 | |
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| 551 | inline const XMLCh* ElemStack::getPrefixForId(unsigned int prefId) const |
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| 552 | { |
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| 553 | return fPrefixPool.getValueForId(prefId); |
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| 554 | } |
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| 555 | |
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| 556 | inline void ElemStack::setPrefixColonPos(int colonPos) |
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| 557 | { |
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| 558 | fStack[fStackTop-1]->fPrefixColonPos = colonPos; |
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| 559 | } |
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| 560 | |
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| 561 | inline int ElemStack::getPrefixColonPos() const { |
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| 562 | return fStack[fStackTop-1]->fPrefixColonPos; |
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| 563 | } |
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| 564 | |
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| 565 | // --------------------------------------------------------------------------- |
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| 566 | // WFElemStack: Miscellaneous methods |
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| 567 | // --------------------------------------------------------------------------- |
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| 568 | inline bool WFElemStack::isEmpty() const |
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| 569 | { |
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| 570 | return (fStackTop == 0); |
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| 571 | } |
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| 572 | |
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| 573 | inline unsigned int WFElemStack::getCurrentURI() |
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| 574 | { |
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| 575 | return fStack[fStackTop-1]->fCurrentURI; |
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| 576 | } |
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| 577 | |
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| 578 | inline void WFElemStack::setCurrentURI(unsigned int uri) |
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| 579 | { |
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| 580 | fStack[fStackTop-1]->fCurrentURI = uri; |
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| 581 | return; |
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| 582 | } |
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| 583 | |
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| 584 | |
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| 585 | XERCES_CPP_NAMESPACE_END |
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| 586 | |
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| 587 | #endif |
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