[188] | 1 | /*
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| 2 | * The Apache Software License, Version 1.1
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| 3 | *
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| 4 | * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
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| 5 | * reserved.
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| 6 | *
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| 7 | * Redistribution and use in source and binary forms, with or without
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| 8 | * modification, are permitted provided that the following conditions
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| 9 | * are met:
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| 10 | *
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| 11 | * 1. Redistributions of source code must retain the above copyright
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| 12 | * notice, this list of conditions and the following disclaimer.
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| 13 | *
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| 14 | * 2. Redistributions in binary form must reproduce the above copyright
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| 15 | * notice, this list of conditions and the following disclaimer in
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| 16 | * the documentation and/or other materials provided with the
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| 17 | * distribution.
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| 18 | *
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| 19 | * 3. The end-user documentation included with the redistribution,
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| 20 | * if any, must include the following acknowledgment:
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| 21 | * "This product includes software developed by the
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| 22 | * Apache Software Foundation (http://www.apache.org/)."
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| 23 | * Alternately, this acknowledgment may appear in the software itself,
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| 24 | * if and wherever such third-party acknowledgments normally appear.
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| 25 | *
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| 26 | * 4. The names "Xerces" and "Apache Software Foundation" must
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| 27 | * not be used to endorse or promote products derived from this
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| 28 | * software without prior written permission. For written
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| 29 | * permission, please contact apache\@apache.org.
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| 30 | *
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| 31 | * 5. Products derived from this software may not be called "Apache",
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| 32 | * nor may "Apache" appear in their name, without prior written
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| 33 | * permission of the Apache Software Foundation.
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| 34 | *
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| 35 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
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| 36 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 37 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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| 38 | * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
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| 39 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 40 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 41 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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| 42 | * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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| 43 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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| 44 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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| 45 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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| 46 | * SUCH DAMAGE.
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| 47 | * ====================================================================
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| 48 | *
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| 49 | * This software consists of voluntary contributions made by many
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| 50 | * individuals on behalf of the Apache Software Foundation, and was
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| 51 | * originally based on software copyright (c) 2001, International
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| 52 | * Business Machines, Inc., http://www.ibm.com . For more information
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| 53 | * on the Apache Software Foundation, please see
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| 54 | * <http://www.apache.org/>.
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| 55 | */
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| 56 |
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| 57 | /*
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| 58 | * $Id: TokenFactory.hpp,v 1.8 2003/10/17 16:44:34 knoaman Exp $
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| 59 | */
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| 60 |
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| 61 | #if !defined(TOKENFACTORY_HPP)
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| 62 | #define TOKENFACTORY_HPP
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| 63 |
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| 64 | // ---------------------------------------------------------------------------
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| 65 | // Includes
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| 66 | // ---------------------------------------------------------------------------
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| 67 | #include <xercesc/util/RefVectorOf.hpp>
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| 68 | #include <xercesc/util/regx/Token.hpp>
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| 69 | #include <xercesc/util/Mutexes.hpp>
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| 70 |
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| 71 | XERCES_CPP_NAMESPACE_BEGIN
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| 72 |
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| 73 | // ---------------------------------------------------------------------------
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| 74 | // Forward Declaration
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| 75 | // ---------------------------------------------------------------------------
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| 76 | class RangeToken;
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| 77 | class CharToken;
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| 78 | class ClosureToken;
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| 79 | class ConditionToken;
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| 80 | class ConcatToken;
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| 81 | class ModifierToken;
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| 82 | class ParenToken;
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| 83 | class StringToken;
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| 84 | class UnionToken;
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| 85 |
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| 86 | class XMLUTIL_EXPORT TokenFactory : public XMemory
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| 87 | {
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| 88 |
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| 89 | public:
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| 90 | // -----------------------------------------------------------------------
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| 91 | // Constructors and destructors
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| 92 | // -----------------------------------------------------------------------
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| 93 | TokenFactory(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 94 | ~TokenFactory();
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| 95 |
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| 96 | // -----------------------------------------------------------------------
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| 97 | // Factory methods
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| 98 | // -----------------------------------------------------------------------
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| 99 | Token* createToken(const unsigned short tokType);
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| 100 |
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| 101 | ParenToken* createLook(const unsigned short tokType, Token* const token);
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| 102 | ParenToken* createParenthesis(Token* const token, const int noGroups);
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| 103 | ClosureToken* createClosure(Token* const token, bool isNonGreedy = false);
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| 104 | ConcatToken* createConcat(Token* const token1, Token* const token2);
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| 105 | UnionToken* createUnion(const bool isConcat = false);
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| 106 | RangeToken* createRange(const bool isNegRange = false);
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| 107 | CharToken* createChar(const XMLUInt32 ch, const bool isAnchor = false);
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| 108 | StringToken* createBackReference(const int refNo);
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| 109 | StringToken* createString(const XMLCh* const literal);
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| 110 | ModifierToken* createModifierGroup(Token* const child,
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| 111 | const int add, const int mask);
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| 112 | ConditionToken* createCondition(const int refNo, Token* const condition,
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| 113 | Token* const yesFlow, Token* const noFlow);
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| 114 |
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| 115 |
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| 116 | //static void printUnicode();
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| 117 |
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| 118 | // -----------------------------------------------------------------------
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| 119 | // Getter methods
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| 120 | // -----------------------------------------------------------------------
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| 121 | /*
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| 122 | * Gets a commonly used RangeToken from the token registry based on the
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| 123 | * range name.
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| 124 | */
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| 125 | RangeToken* getRange(const XMLCh* const name,const bool complement=false);
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| 126 | Token* getLineBegin();
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| 127 | Token* getLineBegin2();
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| 128 | Token* getLineEnd();
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| 129 | Token* getStringBegin();
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| 130 | Token* getStringEnd();
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| 131 | Token* getStringEnd2();
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| 132 | Token* getWordEdge();
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| 133 | Token* getNotWordEdge();
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| 134 | Token* getWordBegin();
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| 135 | Token* getWordEnd();
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| 136 | Token* getDot();
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| 137 | Token* getCombiningCharacterSequence();
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| 138 | Token* getGraphemePattern();
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| 139 | MemoryManager* getMemoryManager() const;
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| 140 |
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| 141 | // -----------------------------------------------------------------------
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| 142 | // Notification that lazy data has been deleted
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| 143 | // -----------------------------------------------------------------------
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| 144 | static void reinitTokenFactoryMutex();
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| 145 |
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| 146 | private:
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| 147 | // -----------------------------------------------------------------------
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| 148 | // Unimplemented constructors and operators
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| 149 | // -----------------------------------------------------------------------
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| 150 | TokenFactory(const TokenFactory&);
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| 151 | TokenFactory& operator=(const TokenFactory&);
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| 152 |
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| 153 | // -----------------------------------------------------------------------
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| 154 | // Private Helpers methods
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| 155 | // -----------------------------------------------------------------------
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| 156 | /*
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| 157 | * Initializes the registry with a set of commonly used RangeToken
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| 158 | * objects.
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| 159 | */
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| 160 | void initializeRegistry();
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| 161 | friend class RangeTokenMap;
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| 162 |
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| 163 | // -----------------------------------------------------------------------
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| 164 | // Private data members
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| 165 | //
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| 166 | // fRangeInitialized
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| 167 | // Indicates whether we have initialized the RangeFactory instance or
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| 168 | // not
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| 169 | //
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| 170 | // fToken
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| 171 | // Contains user created Token objects. Used for memory cleanup.
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| 172 | // -----------------------------------------------------------------------
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| 173 | static bool fRangeInitialized;
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| 174 | RefVectorOf<Token>* fTokens;
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| 175 | Token* fEmpty;
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| 176 | Token* fLineBegin;
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| 177 | Token* fLineBegin2;
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| 178 | Token* fLineEnd;
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| 179 | Token* fStringBegin;
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| 180 | Token* fStringEnd;
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| 181 | Token* fStringEnd2;
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| 182 | Token* fWordEdge;
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| 183 | Token* fNotWordEdge;
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| 184 | Token* fWordEnd;
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| 185 | Token* fWordBegin;
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| 186 | Token* fDot;
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| 187 | Token* fCombiningChar;
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| 188 | Token* fGrapheme;
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| 189 | MemoryManager* fMemoryManager;
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| 190 | };
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| 191 |
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| 192 | inline MemoryManager* TokenFactory::getMemoryManager() const
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| 193 | {
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| 194 | return fMemoryManager;
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| 195 | }
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| 196 |
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| 197 | XERCES_CPP_NAMESPACE_END
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| 198 |
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| 199 | #endif
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| 200 |
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| 201 | /**
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| 202 | * End file TokenFactory
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| 203 | */
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| 204 |
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