source: NonGTP/Xerces/xercesc/util/regx/RangeToken.hpp @ 188

Revision 188, 6.4 KB checked in by mattausch, 19 years ago (diff)

added xercesc to support

Line 
1/*
2 * The Apache Software License, Version 1.1
3 *
4 * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
5 * reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in
16 *    the documentation and/or other materials provided with the
17 *    distribution.
18 *
19 * 3. The end-user documentation included with the redistribution,
20 *    if any, must include the following acknowledgment:
21 *       "This product includes software developed by the
22 *        Apache Software Foundation (http://www.apache.org/)."
23 *    Alternately, this acknowledgment may appear in the software itself,
24 *    if and wherever such third-party acknowledgments normally appear.
25 *
26 * 4. The names "Xerces" and "Apache Software Foundation" must
27 *    not be used to endorse or promote products derived from this
28 *    software without prior written permission. For written
29 *    permission, please contact apache\@apache.org.
30 *
31 * 5. Products derived from this software may not be called "Apache",
32 *    nor may "Apache" appear in their name, without prior written
33 *    permission of the Apache Software Foundation.
34 *
35 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
36 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
37 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
38 * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
39 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
42 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
43 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
44 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
45 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
46 * SUCH DAMAGE.
47 * ====================================================================
48 *
49 * This software consists of voluntary contributions made by many
50 * individuals on behalf of the Apache Software Foundation, and was
51 * originally based on software copyright (c) 2001, International
52 * Business Machines, Inc., http://www.ibm.com .  For more information
53 * on the Apache Software Foundation, please see
54 * <http://www.apache.org/>.
55 */
56
57/*
58 * $Id: RangeToken.hpp,v 1.7 2003/12/17 00:18:37 cargilld Exp $
59 */
60
61#if !defined(RANGETOKEN_HPP)
62#define RANGETOKEN_HPP
63
64// ---------------------------------------------------------------------------
65//  Includes
66// ---------------------------------------------------------------------------
67#include <xercesc/util/PlatformUtils.hpp>
68#include <xercesc/util/regx/Token.hpp>
69
70XERCES_CPP_NAMESPACE_BEGIN
71
72// ---------------------------------------------------------------------------
73//  Forward Declaration
74// ---------------------------------------------------------------------------
75class TokenFactory;
76
77
78class XMLUTIL_EXPORT RangeToken : public Token {
79public:
80    // -----------------------------------------------------------------------
81    //  Public Constructors and Destructor
82    // -----------------------------------------------------------------------
83    RangeToken(const unsigned short tokType,
84               MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
85    ~RangeToken();
86
87    // -----------------------------------------------------------------------
88    //  Public Constants
89    // -----------------------------------------------------------------------
90    static const int MAPSIZE;
91    static const unsigned int INITIALSIZE;
92
93    // -----------------------------------------------------------------------
94    //  Getter methods
95    // -----------------------------------------------------------------------
96    RangeToken* getCaseInsensitiveToken(TokenFactory* const tokFactory);
97
98    // -----------------------------------------------------------------------
99    //  Setter methods
100    // -----------------------------------------------------------------------
101    void setRangeValues(XMLInt32* const rangeValues, const unsigned int count);
102
103    // -----------------------------------------------------------------------
104    //  Range manipulation methods
105    // -----------------------------------------------------------------------
106    void addRange(const XMLInt32 start, const XMLInt32 end);
107    void mergeRanges(const Token *const tok);
108    void sortRanges();
109    void compactRanges();
110    void subtractRanges(RangeToken* const tok);
111    void intersectRanges(RangeToken* const tok);
112    static Token* complementRanges(RangeToken* const tok,
113                                   TokenFactory* const tokFactory,
114                                   MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
115
116    // -----------------------------------------------------------------------
117    //  Match methods
118    // -----------------------------------------------------------------------
119    bool match(const XMLInt32 ch);
120
121private:
122    // -----------------------------------------------------------------------
123    //  Unimplemented constructors and operators
124    // -----------------------------------------------------------------------
125    RangeToken(const RangeToken&);
126    RangeToken& operator=(const RangeToken&);
127
128    // -----------------------------------------------------------------------
129    // Private Helper methods
130    // -----------------------------------------------------------------------
131    void createMap();
132    void expand(const unsigned int length);
133
134    // -----------------------------------------------------------------------
135    //  Private data members
136    // -----------------------------------------------------------------------
137    bool         fSorted;
138    bool         fCompacted;
139    int          fNonMapIndex;
140    unsigned int fElemCount;
141    unsigned int fMaxCount;
142    int*         fMap;
143    XMLInt32*    fRanges;
144    RangeToken*  fCaseIToken;
145    MemoryManager* fMemoryManager;
146};
147
148XERCES_CPP_NAMESPACE_END
149
150#endif
151
152/**
153  * End of file RangeToken.hpp
154  */
155
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