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

Revision 188, 6.6 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) 2001-2003 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: OpFactory.hpp,v 1.6 2003/05/22 02:10:52 knoaman Exp $
59 */
60
61#if !defined(OPFACTORY_HPP)
62#define OPFACTORY_HPP
63
64// ---------------------------------------------------------------------------
65//  Includes
66// ---------------------------------------------------------------------------
67#include <xercesc/util/XMemory.hpp>
68#include <xercesc/util/RefVectorOf.hpp>
69
70XERCES_CPP_NAMESPACE_BEGIN
71
72// ---------------------------------------------------------------------------
73//  Forward Declaration
74// ---------------------------------------------------------------------------
75class Op;
76class CharOp;
77class UnionOp;
78class ChildOp;
79class RangeOp;
80class StringOp;
81class ModifierOp;
82class ConditionOp;
83class Token;
84
85/*
86 * A Factory class used by 'RegularExpression' to create different types of
87 * operations (Op) objects. The class will keep track of all objects created
88 * for cleanup purposes. Each 'RegularExpression' object will have its own
89 * instance of OpFactory and when a 'RegularExpression' object is deleted
90 * all associated Op objects will be deleted.
91 */
92
93class XMLUTIL_EXPORT OpFactory : public XMemory
94{
95public:
96        // -----------------------------------------------------------------------
97    //  Constructors and destructors
98    // -----------------------------------------------------------------------
99        OpFactory(MemoryManager* const manager = XMLPlatformUtils::fgMemoryManager);
100    ~OpFactory();
101
102    // -----------------------------------------------------------------------
103    //  Factory methods
104    // -----------------------------------------------------------------------
105    Op* createDotOp();
106        CharOp* createCharOp(XMLInt32 data);
107        CharOp* createAnchorOp(XMLInt32 data);
108        CharOp* createCaptureOp(int number, const Op* const next);
109        UnionOp* createUnionOp(int size);
110        ChildOp* createClosureOp(int id);
111        ChildOp* createNonGreedyClosureOp();
112        ChildOp* createQuestionOp(bool nonGreedy);
113        RangeOp* createRangeOp(const Token* const token);
114        ChildOp* createLookOp(const short type, const Op* const next,
115                          const Op* const branch);
116        CharOp* createBackReferenceOp(int refNo);
117        StringOp* createStringOp(const XMLCh* const literal);
118        ChildOp* createIndependentOp(const Op* const next,
119                                                                 const Op* const branch);
120        ModifierOp* createModifierOp(const Op* const next, const Op* const branch,
121                                                                 const int add, const int mask);
122        ConditionOp* createConditionOp(const Op* const next, const int ref,
123                                   const Op* const conditionFlow,
124                                   const Op* const yesFlow,
125                                   const Op* const noFlow);
126
127    // -----------------------------------------------------------------------
128    //  Reset methods
129    // -----------------------------------------------------------------------
130        /*
131         *      Remove all created Op objects from Vector
132         */
133        void reset();
134
135private:
136    // -----------------------------------------------------------------------
137    //  Unimplemented constructors and operators
138    // -----------------------------------------------------------------------
139    OpFactory(const OpFactory&);
140    OpFactory& operator=(const OpFactory&);
141
142    // -----------------------------------------------------------------------
143    //  Private data members
144    //
145    //  fOpVector
146    //      Contains Op objects. Used for memory cleanup.
147    // -----------------------------------------------------------------------
148    RefVectorOf<Op>* fOpVector;
149    MemoryManager*   fMemoryManager;
150};
151
152// ---------------------------------------------------------------------------
153//  OpFactory - Factory methods
154// ---------------------------------------------------------------------------
155inline void OpFactory::reset() {
156
157        fOpVector->removeAllElements();
158}
159
160XERCES_CPP_NAMESPACE_END
161
162#endif
163
164/**
165  *     End file OpFactory
166  */
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