[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: TokenFactory.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(TOKENFACTORY_HPP) |
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| 23 | #define TOKENFACTORY_HPP |
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| 24 | |
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| 25 | // --------------------------------------------------------------------------- |
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| 26 | // Includes |
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| 27 | // --------------------------------------------------------------------------- |
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| 28 | #include <xercesc/util/RefVectorOf.hpp> |
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| 29 | #include <xercesc/util/regx/Token.hpp> |
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| 30 | #include <xercesc/util/Mutexes.hpp> |
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| 31 | |
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| 32 | XERCES_CPP_NAMESPACE_BEGIN |
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| 33 | |
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| 34 | // --------------------------------------------------------------------------- |
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| 35 | // Forward Declaration |
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| 36 | // --------------------------------------------------------------------------- |
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| 37 | class RangeToken; |
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| 38 | class CharToken; |
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| 39 | class ClosureToken; |
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| 40 | class ConditionToken; |
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| 41 | class ConcatToken; |
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| 42 | class ModifierToken; |
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| 43 | class ParenToken; |
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| 44 | class StringToken; |
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| 45 | class UnionToken; |
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| 46 | |
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| 47 | class XMLUTIL_EXPORT TokenFactory : public XMemory |
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| 48 | { |
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| 49 | |
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| 50 | public: |
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| 51 | // ----------------------------------------------------------------------- |
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| 52 | // Constructors and destructors |
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| 53 | // ----------------------------------------------------------------------- |
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| 54 | TokenFactory(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 55 | ~TokenFactory(); |
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| 56 | |
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| 57 | // ----------------------------------------------------------------------- |
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| 58 | // Factory methods |
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| 59 | // ----------------------------------------------------------------------- |
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| 60 | Token* createToken(const unsigned short tokType); |
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| 61 | |
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| 62 | ParenToken* createLook(const unsigned short tokType, Token* const token); |
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| 63 | ParenToken* createParenthesis(Token* const token, const int noGroups); |
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| 64 | ClosureToken* createClosure(Token* const token, bool isNonGreedy = false); |
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| 65 | ConcatToken* createConcat(Token* const token1, Token* const token2); |
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| 66 | UnionToken* createUnion(const bool isConcat = false); |
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| 67 | RangeToken* createRange(const bool isNegRange = false); |
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| 68 | CharToken* createChar(const XMLUInt32 ch, const bool isAnchor = false); |
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| 69 | StringToken* createBackReference(const int refNo); |
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| 70 | StringToken* createString(const XMLCh* const literal); |
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| 71 | ModifierToken* createModifierGroup(Token* const child, |
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| 72 | const int add, const int mask); |
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| 73 | ConditionToken* createCondition(const int refNo, Token* const condition, |
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| 74 | Token* const yesFlow, Token* const noFlow); |
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| 75 | |
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| 76 | |
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| 77 | //static void printUnicode(); |
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| 78 | |
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| 79 | // ----------------------------------------------------------------------- |
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| 80 | // Getter methods |
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| 81 | // ----------------------------------------------------------------------- |
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| 82 | /* |
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| 83 | * Gets a commonly used RangeToken from the token registry based on the |
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| 84 | * range name. |
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| 85 | */ |
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| 86 | RangeToken* getRange(const XMLCh* const name,const bool complement=false); |
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| 87 | Token* getLineBegin(); |
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| 88 | Token* getLineBegin2(); |
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| 89 | Token* getLineEnd(); |
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| 90 | Token* getStringBegin(); |
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| 91 | Token* getStringEnd(); |
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| 92 | Token* getStringEnd2(); |
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| 93 | Token* getWordEdge(); |
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| 94 | Token* getNotWordEdge(); |
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| 95 | Token* getWordBegin(); |
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| 96 | Token* getWordEnd(); |
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| 97 | Token* getDot(); |
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| 98 | Token* getCombiningCharacterSequence(); |
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| 99 | Token* getGraphemePattern(); |
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| 100 | MemoryManager* getMemoryManager() const; |
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| 101 | |
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| 102 | static RangeToken* staticGetRange(const XMLCh* const name,const bool complement=false); |
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| 103 | |
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| 104 | // ----------------------------------------------------------------------- |
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| 105 | // Notification that lazy data has been deleted |
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| 106 | // ----------------------------------------------------------------------- |
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| 107 | static void reinitTokenFactoryMutex(); |
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| 108 | |
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| 109 | private: |
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| 110 | // ----------------------------------------------------------------------- |
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| 111 | // Unimplemented constructors and operators |
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| 112 | // ----------------------------------------------------------------------- |
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| 113 | TokenFactory(const TokenFactory&); |
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| 114 | TokenFactory& operator=(const TokenFactory&); |
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| 115 | |
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| 116 | // ----------------------------------------------------------------------- |
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| 117 | // Private data members |
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| 118 | // |
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| 119 | // fRangeInitialized |
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| 120 | // Indicates whether we have initialized the RangeFactory instance or |
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| 121 | // not |
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| 122 | // |
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| 123 | // fToken |
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| 124 | // Contains user created Token objects. Used for memory cleanup. |
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| 125 | // ----------------------------------------------------------------------- |
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| 126 | RefVectorOf<Token>* fTokens; |
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| 127 | Token* fEmpty; |
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| 128 | Token* fLineBegin; |
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| 129 | Token* fLineBegin2; |
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| 130 | Token* fLineEnd; |
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| 131 | Token* fStringBegin; |
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| 132 | Token* fStringEnd; |
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| 133 | Token* fStringEnd2; |
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| 134 | Token* fWordEdge; |
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| 135 | Token* fNotWordEdge; |
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| 136 | Token* fWordEnd; |
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| 137 | Token* fWordBegin; |
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| 138 | Token* fDot; |
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| 139 | Token* fCombiningChar; |
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| 140 | Token* fGrapheme; |
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| 141 | MemoryManager* fMemoryManager; |
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| 142 | }; |
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| 143 | |
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| 144 | inline RangeToken* TokenFactory::getRange(const XMLCh* const name,const bool complement) |
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| 145 | { |
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| 146 | return staticGetRange(name, complement); |
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| 147 | } |
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| 148 | |
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| 149 | inline MemoryManager* TokenFactory::getMemoryManager() const |
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| 150 | { |
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| 151 | return fMemoryManager; |
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| 152 | } |
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| 153 | |
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| 154 | XERCES_CPP_NAMESPACE_END |
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| 155 | |
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| 156 | #endif |
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| 157 | |
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| 158 | /** |
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| 159 | * End file TokenFactory |
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| 160 | */ |
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| 161 | |
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