BMPattern.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: BMPattern.hpp,v 1.4 2003/05/15 18:42:54 knoaman Exp $
- */
- #if !defined(BMPATTERN_HPP)
- #define BMPATTERN_HPP
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <xercesc/util/XMemory.hpp>
- #include <xercesc/util/PlatformUtils.hpp>
- XERCES_CPP_NAMESPACE_BEGIN
- class XMLUTIL_EXPORT BMPattern : public XMemory
- {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- /** @name Constructors */
- //@{
- /**
- * This is the onstructor which takes the pattern information. A default
- * shift table size is used.
- *
- * @param pattern The pattern to match against.
- *
- * @param ignoreCase A flag to indicate whether to ignore case
- * matching or not.
- *
- * @param manager The configurable memory manager
- */
- BMPattern
- (
- const XMLCh* const pattern
- , bool ignoreCase
- , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
- );
- /**
- * This is the constructor which takes all of the information
- * required to construct a BM pattern object.
- *
- * @param pattern The pattern to match against.
- *
- * @param tableSize Indicates the size of the shift table.
- *
- * @param ignoreCase A flag to indicate whether to ignore case
- * matching or not.
- *
- * @param manager The configurable memory manager
- */
- BMPattern
- (
- const XMLCh* const pattern
- , int tableSize
- , bool ignoreCase
- , MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager
- );
- //@}
- /** @name Destructor. */
- //@{
- /**
- * Destructor of BMPattern
- */
- ~BMPattern();
- //@}
- // -----------------------------------------------------------------------
- // Matching functions
- // -----------------------------------------------------------------------
- /** @name Matching Functions */
- //@{
- /**
- * This method will perform a match of the given content against a
- * predefined pattern.
- */
- int matches(const XMLCh* const content, int start, int limit);
- //@}
- private :
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- BMPattern();
- BMPattern(const BMPattern&);
- BMPattern& operator=(const BMPattern&);
- // -----------------------------------------------------------------------
- // This method will perform a case insensitive match
- // -----------------------------------------------------------------------
- bool matchesIgnoreCase(const XMLCh ch1, const XMLCh ch2);
- // -----------------------------------------------------------------------
- // Initialize/Clean up methods
- // -----------------------------------------------------------------------
- void initialize();
- void cleanUp();
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fPattern
- // fUppercasePattern
- // This is the pattern to match against, and its upper case form.
- //
- // fIgnoreCase
- // This is an indicator whether cases should be ignored during
- // matching.
- //
- // fShiftTable
- // fShiftTableLen
- // This is a table of offsets for shifting purposes used by the BM
- // search algorithm, and its length.
- // -----------------------------------------------------------------------
- bool fIgnoreCase;
- unsigned int fShiftTableLen;
- int* fShiftTable;
- XMLCh* fPattern;
- XMLCh* fUppercasePattern;
- MemoryManager* fMemoryManager;
- };
- XERCES_CPP_NAMESPACE_END
- #endif
- /*
- * End of file BMPattern.hpp
- */