[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: RangeToken.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(RANGETOKEN_HPP) |
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| 23 | #define RANGETOKEN_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/PlatformUtils.hpp> |
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| 29 | #include <xercesc/util/regx/Token.hpp> |
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| 30 | |
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| 31 | XERCES_CPP_NAMESPACE_BEGIN |
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| 32 | |
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| 33 | // --------------------------------------------------------------------------- |
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| 34 | // Forward Declaration |
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| 35 | // --------------------------------------------------------------------------- |
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| 36 | class TokenFactory; |
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| 37 | |
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| 38 | |
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| 39 | class XMLUTIL_EXPORT RangeToken : public Token { |
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| 40 | public: |
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| 41 | // ----------------------------------------------------------------------- |
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| 42 | // Public Constructors and Destructor |
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| 43 | // ----------------------------------------------------------------------- |
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| 44 | RangeToken(const unsigned short tokType, |
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| 45 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 46 | ~RangeToken(); |
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| 47 | |
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| 48 | // ----------------------------------------------------------------------- |
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| 49 | // Public Constants |
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| 50 | // ----------------------------------------------------------------------- |
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| 51 | static const int MAPSIZE; |
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| 52 | static const unsigned int INITIALSIZE; |
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| 53 | |
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| 54 | // ----------------------------------------------------------------------- |
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| 55 | // Getter methods |
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| 56 | // ----------------------------------------------------------------------- |
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| 57 | RangeToken* getCaseInsensitiveToken(TokenFactory* const tokFactory); |
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| 58 | |
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| 59 | void setCaseInsensitiveToken(RangeToken* tok); |
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| 60 | |
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| 61 | // ----------------------------------------------------------------------- |
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| 62 | // Setter methods |
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| 63 | // ----------------------------------------------------------------------- |
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| 64 | void setRangeValues(XMLInt32* const rangeValues, const unsigned int count); |
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| 65 | |
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| 66 | // ----------------------------------------------------------------------- |
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| 67 | // Range manipulation methods |
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| 68 | // ----------------------------------------------------------------------- |
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| 69 | void addRange(const XMLInt32 start, const XMLInt32 end); |
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| 70 | void mergeRanges(const Token *const tok); |
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| 71 | void sortRanges(); |
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| 72 | void compactRanges(); |
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| 73 | void subtractRanges(RangeToken* const tok); |
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| 74 | void intersectRanges(RangeToken* const tok); |
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| 75 | static Token* complementRanges(RangeToken* const tok, |
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| 76 | TokenFactory* const tokFactory, |
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| 77 | MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager); |
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| 78 | |
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| 79 | // ----------------------------------------------------------------------- |
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| 80 | // Match methods |
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| 81 | // ----------------------------------------------------------------------- |
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| 82 | bool match(const XMLInt32 ch); |
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| 83 | |
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| 84 | // ----------------------------------------------------------------------- |
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| 85 | // Creates the map. This will happen automatically, |
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| 86 | // necessary. |
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| 87 | // ----------------------------------------------------------------------- |
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| 88 | void |
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| 89 | createMap(); |
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| 90 | |
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| 91 | private: |
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| 92 | // ----------------------------------------------------------------------- |
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| 93 | // Unimplemented constructors and operators |
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| 94 | // ----------------------------------------------------------------------- |
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| 95 | RangeToken(const RangeToken&); |
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| 96 | RangeToken& operator=(const RangeToken&); |
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| 97 | |
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| 98 | // ----------------------------------------------------------------------- |
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| 99 | // Private Helper methods |
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| 100 | // ----------------------------------------------------------------------- |
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| 101 | void expand(const unsigned int length); |
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| 102 | |
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| 103 | void doCreateMap(); |
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| 104 | |
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| 105 | // ----------------------------------------------------------------------- |
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| 106 | // Private data members |
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| 107 | // ----------------------------------------------------------------------- |
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| 108 | bool fSorted; |
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| 109 | bool fCompacted; |
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| 110 | int fNonMapIndex; |
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| 111 | unsigned int fElemCount; |
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| 112 | unsigned int fMaxCount; |
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| 113 | int* fMap; |
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| 114 | XMLInt32* fRanges; |
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| 115 | RangeToken* fCaseIToken; |
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| 116 | MemoryManager* fMemoryManager; |
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| 117 | }; |
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| 118 | |
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| 119 | |
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| 120 | inline void RangeToken::setCaseInsensitiveToken(RangeToken* tok) |
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| 121 | { |
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| 122 | fCaseIToken = tok; |
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| 123 | } |
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| 124 | |
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| 125 | inline void RangeToken::createMap() |
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| 126 | { |
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| 127 | if (!fMap) |
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| 128 | { |
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| 129 | doCreateMap(); |
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| 130 | } |
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| 131 | } |
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| 132 | |
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| 133 | |
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| 134 | XERCES_CPP_NAMESPACE_END |
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| 135 | |
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| 136 | #endif |
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| 137 | |
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| 138 | /** |
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| 139 | * End of file RangeToken.hpp |
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| 140 | */ |
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| 141 | |
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