TokenFactory.hpp
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001-2003 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 2001, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: TokenFactory.hpp,v 1.7 2003/05/16 21:37:00 knoaman Exp $
- */
- #if !defined(TOKENFACTORY_HPP)
- #define TOKENFACTORY_HPP
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/RefVectorOf.hpp>
- #include <xercesc/util/regx/Token.hpp>
- #include <xercesc/util/Mutexes.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- // ---------------------------------------------------------------------------
- // Forward Declaration
- // ---------------------------------------------------------------------------
- class RangeToken;
- class CharToken;
- class ClosureToken;
- class ConditionToken;
- class ConcatToken;
- class ModifierToken;
- class ParenToken;
- class StringToken;
- class UnionToken;
- class XMLUTIL_EXPORT TokenFactory : public XMemory
- {
- public:
- // -----------------------------------------------------------------------
- // Constructors and destructors
- // -----------------------------------------------------------------------
- TokenFactory(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
- ~TokenFactory();
- // -----------------------------------------------------------------------
- // Factory methods
- // -----------------------------------------------------------------------
- Token* createToken(const unsigned short tokType);
- ParenToken* createLook(const unsigned short tokType, Token* const token);
- ParenToken* createParenthesis(Token* const token, const int noGroups);
- ClosureToken* createClosure(Token* const token, bool isNonGreedy = false);
- ConcatToken* createConcat(Token* const token1, Token* const token2);
- UnionToken* createUnion(const bool isConcat = false);
- RangeToken* createRange(const bool isNegRange = false);
- CharToken* createChar(const XMLUInt32 ch, const bool isAnchor = false);
- StringToken* createBackReference(const int refNo);
- StringToken* createString(const XMLCh* const literal);
- ModifierToken* createModifierGroup(Token* const child,
- const int add, const int mask);
- ConditionToken* createCondition(const int refNo, Token* const condition,
- Token* const yesFlow, Token* const noFlow);
- //static void printUnicode();
- // -----------------------------------------------------------------------
- // Getter methods
- // -----------------------------------------------------------------------
- /*
- * Gets a commonly used RangeToken from the token registry based on the
- * range name.
- */
- RangeToken* getRange(const XMLCh* const name,const bool complement=false);
- Token* getLineBegin();
- Token* getLineBegin2();
- Token* getLineEnd();
- Token* getStringBegin();
- Token* getStringEnd();
- Token* getStringEnd2();
- Token* getWordEdge();
- Token* getNotWordEdge();
- Token* getWordBegin();
- Token* getWordEnd();
- Token* getDot();
- Token* getCombiningCharacterSequence();
- Token* getGraphemePattern();
- MemoryManager* getMemoryManager() const;
- private:
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- TokenFactory(const TokenFactory&);
- TokenFactory& operator=(const TokenFactory&);
- // -----------------------------------------------------------------------
- // Private Helpers methods
- // -----------------------------------------------------------------------
- /*
- * Initializes the registry with a set of commonly used RangeToken
- * objects.
- */
- void initializeRegistry();
- friend class RangeTokenMap;
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fRangeInitialized
- // Indicates whether we have initialized the RangeFactory instance or
- // not
- //
- // fToken
- // Contains user created Token objects. Used for memory cleanup.
- // -----------------------------------------------------------------------
- static bool fRangeInitialized;
- XMLMutex fMutex;
- RefVectorOf<Token>* fTokens;
- Token* fEmpty;
- Token* fLineBegin;
- Token* fLineBegin2;
- Token* fLineEnd;
- Token* fStringBegin;
- Token* fStringEnd;
- Token* fStringEnd2;
- Token* fWordEdge;
- Token* fNotWordEdge;
- Token* fWordEnd;
- Token* fWordBegin;
- Token* fDot;
- Token* fCombiningChar;
- Token* fGrapheme;
- MemoryManager* fMemoryManager;
- };
- inline MemoryManager* TokenFactory::getMemoryManager() const
- {
- return fMemoryManager;
- }
- XERCES_CPP_NAMESPACE_END
- #endif
- /**
- * End file TokenFactory
- */