[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 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: Match.hpp,v 1.7 2003/12/17 00:18:37 cargilld Exp $
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| 59 | */
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| 60 |
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| 61 | #if !defined(MATCH_HPP)
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| 62 | #define MATCH_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/PlatformUtils.hpp>
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| 68 | #include <xercesc/util/ArrayIndexOutOfBoundsException.hpp>
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| 69 | #include <xercesc/util/RuntimeException.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 | * An instance of this class has ranges captured in matching
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| 75 | */
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| 76 | class XMLUTIL_EXPORT Match : public XMemory
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| 77 | {
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| 78 | public:
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| 79 |
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| 80 | // -----------------------------------------------------------------------
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| 81 | // Public Constructors and Destructor
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| 82 | // -----------------------------------------------------------------------
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| 83 | Match(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
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| 84 |
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| 85 | /**
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| 86 | * Copy constructor
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| 87 | */
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| 88 | Match(const Match& toCopy);
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| 89 | Match& operator=(const Match& toAssign);
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| 90 |
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| 91 | virtual ~Match();
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| 92 |
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| 93 | // -----------------------------------------------------------------------
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| 94 | // Getter functions
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| 95 | // -----------------------------------------------------------------------
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| 96 | int getNoGroups() const;
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| 97 | int getStartPos(int index) const;
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| 98 | int getEndPos(int index) const;
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| 99 |
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| 100 | // -----------------------------------------------------------------------
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| 101 | // Setter functions
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| 102 | // -----------------------------------------------------------------------
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| 103 | void setNoGroups(const int n);
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| 104 | void setStartPos(const int index, const int value);
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| 105 | void setEndPos(const int index, const int value);
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| 106 |
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| 107 | private:
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| 108 | // -----------------------------------------------------------------------
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| 109 | // Initialize/Clean up methods
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| 110 | // -----------------------------------------------------------------------
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| 111 | void initialize(const Match& toCopy);
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| 112 | void cleanUp();
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| 113 |
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| 114 | // -----------------------------------------------------------------------
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| 115 | // Private data members
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| 116 | //
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| 117 | // fNoGroups
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| 118 | // Represents no of regular expression groups
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| 119 | //
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| 120 | // fStartPositions
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| 121 | // Array of start positions in the target text matched to specific
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| 122 | // regular expression group
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| 123 | //
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| 124 | // fEndPositions
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| 125 | // Array of end positions in the target text matched to specific
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| 126 | // regular expression group
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| 127 | //
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| 128 | // fPositionsSize
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| 129 | // Actual size of Start/EndPositions array.
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| 130 | // -----------------------------------------------------------------------
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| 131 | int fNoGroups;
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| 132 | int fPositionsSize;
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| 133 | int* fStartPositions;
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| 134 | int* fEndPositions;
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| 135 | MemoryManager* fMemoryManager;
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| 136 | };
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| 137 |
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| 138 | /**
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| 139 | * Inline Methods
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| 140 | */
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| 141 |
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| 142 | // ---------------------------------------------------------------------------
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| 143 | // Match: getter methods
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| 144 | // ---------------------------------------------------------------------------
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| 145 | inline int Match::getNoGroups() const {
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| 146 |
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| 147 | if (fNoGroups < 0)
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| 148 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager);
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| 149 |
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| 150 | return fNoGroups;
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| 151 | }
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| 152 |
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| 153 | inline int Match::getStartPos(int index) const {
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| 154 |
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| 155 | if (!fStartPositions)
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| 156 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager);
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| 157 |
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| 158 | if (index < 0 || fNoGroups <= index)
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| 159 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 160 |
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| 161 | return fStartPositions[index];
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| 162 | }
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| 163 |
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| 164 | inline int Match::getEndPos(int index) const {
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| 165 |
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| 166 | if (!fEndPositions)
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| 167 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager);
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| 168 |
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| 169 | if (index < 0 || fNoGroups <= index)
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| 170 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 171 |
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| 172 | return fEndPositions[index];
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| 173 | }
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| 174 |
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| 175 | // ---------------------------------------------------------------------------
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| 176 | // Match: setter methods
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| 177 | // ---------------------------------------------------------------------------
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| 178 | inline void Match::setStartPos(const int index, const int value) {
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| 179 |
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| 180 | if (!fStartPositions)
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| 181 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager);
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| 182 |
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| 183 | if (index < 0 || fNoGroups <= index)
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| 184 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 185 |
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| 186 | fStartPositions[index] = value;
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| 187 | }
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| 188 |
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| 189 | inline void Match::setEndPos(const int index, const int value) {
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| 190 |
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| 191 | if (!fEndPositions)
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| 192 | ThrowXMLwithMemMgr(RuntimeException, XMLExcepts::Regex_Result_Not_Set, fMemoryManager);
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| 193 |
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| 194 | if (index < 0 || fNoGroups <= index)
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| 195 | ThrowXMLwithMemMgr(ArrayIndexOutOfBoundsException, XMLExcepts::Array_BadIndex, fMemoryManager);
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| 196 |
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| 197 | fEndPositions[index] = value;
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| 198 | }
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| 199 |
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| 200 | XERCES_CPP_NAMESPACE_END
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| 201 |
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| 202 | #endif
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