Op.hpp
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上传日期:2007-01-10
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2001 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: Op.hpp,v 1.4 2001/06/01 14:15:37 knoaman Exp $
- */
- #if !defined(OP_HPP)
- #define OP_HPP
- // ---------------------------------------------------------------------------
- // Includes
- // ---------------------------------------------------------------------------
- #include <util/XercesDefs.hpp>
- #include <util/RefVectorOf.hpp>
- #include <util/RuntimeException.hpp>
- // ---------------------------------------------------------------------------
- // Forward Declaration
- // ---------------------------------------------------------------------------
- class Token;
- class XMLUTIL_EXPORT Op {
- public:
- enum {
- DOT = 0,
- CHAR = 1,
- RANGE = 3,
- NRANGE = 4,
- ANCHOR = 5,
- STRING = 6,
- CLOSURE = 7,
- NONGREEDYCLOSURE = 8,
- QUESTION = 9,
- NONGREEDYQUESTION = 10,
- UNION = 11,
- CAPTURE = 15,
- BACKREFERENCE = 16,
- LOOKAHEAD = 20,
- NEGATIVELOOKAHEAD = 21,
- LOOKBEHIND = 22,
- NEGATIVELOOKBEHIND = 23,
- INDEPENDENT = 24,
- MODIFIER = 25,
- CONDITION = 26
- };
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- virtual ~Op() { }
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- short getOpType() const;
- const Op* getNextOp() const;
- virtual XMLInt32 getData() const;
- virtual XMLInt32 getData2() const;
- virtual int getSize() const;
- virtual int getRefNo() const;
- virtual const Op* getConditionFlow() const;
- virtual const Op* getYesFlow() const;
- virtual const Op* getNoFlow() const;
- virtual const Op* elementAt(int index) const;
- virtual const Op* getChild() const;
- virtual const Token* getToken() const;
- virtual const XMLCh* getLiteral() const;
- // -----------------------------------------------------------------------
- // Setter functions
- // -----------------------------------------------------------------------
- void setOpType(const short type);
- void setNextOp(const Op* const next);
- protected:
- // -----------------------------------------------------------------------
- // Protected Constructors
- // -----------------------------------------------------------------------
- Op(const short type);
- friend class OpFactory;
- private:
- // -----------------------------------------------------------------------
- // Unimplemented constructors and operators
- // -----------------------------------------------------------------------
- Op(const Op&);
- void operator=(const Op&);
- // -----------------------------------------------------------------------
- // Private data members
- //
- // fOpType
- // Indicates the type of operation
- //
- // fNextOp
- // Points to the next operation in the chain
- // -----------------------------------------------------------------------
- short fOpType;
- const Op* fNextOp;
- };
- class XMLUTIL_EXPORT CharOp: public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- CharOp(const short type, const XMLInt32 charData);
- ~CharOp() {}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- XMLInt32 getData() const;
- private:
- // Private data members
- XMLInt32 fCharData;
- };
- class XMLUTIL_EXPORT UnionOp : public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- UnionOp(const short type, const int size);
- ~UnionOp() { delete fBranches; }
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- int getSize() const;
- const Op* elementAt(int index) const;
- // -----------------------------------------------------------------------
- // Setter functions
- // -----------------------------------------------------------------------
- void addElement(Op* const op);
- private:
- // Private Data memebers
- RefVectorOf<Op>* fBranches;
- };
- class XMLUTIL_EXPORT ChildOp: public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- ChildOp(const short type);
- ~ChildOp() {}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- const Op* getChild() const;
- // -----------------------------------------------------------------------
- // Setter functions
- // -----------------------------------------------------------------------
- void setChild(const Op* const child);
- private:
- // Private data members
- const Op* fChild;
- };
- class XMLUTIL_EXPORT ModifierOp: public ChildOp {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- ModifierOp(const short type, const XMLInt32 v1, const XMLInt32 v2);
- ~ModifierOp() {}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- XMLInt32 getData() const;
- XMLInt32 getData2() const;
- private:
- // Private data members
- XMLInt32 fVal1;
- XMLInt32 fVal2;
- };
- class XMLUTIL_EXPORT RangeOp: public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- RangeOp(const short type, const Token* const token);
- ~RangeOp() {}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- const Token* getToken() const;
- private:
- // Private data members
- const Token* fToken;
- };
- class XMLUTIL_EXPORT StringOp: public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- StringOp(const short type, const XMLCh* const literal);
- ~StringOp() { delete[] fLiteral;}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- const XMLCh* getLiteral() const;
- private:
- // Private data members
- XMLCh* fLiteral;
- };
- class XMLUTIL_EXPORT ConditionOp: public Op {
- public:
- // -----------------------------------------------------------------------
- // Public Constructors and Destructor
- // -----------------------------------------------------------------------
- ConditionOp(const short type, const int refNo,
- const Op* const condFlow, const Op* const yesFlow,
- const Op* const noFlow);
- ~ConditionOp() {}
- // -----------------------------------------------------------------------
- // Getter functions
- // -----------------------------------------------------------------------
- int getRefNo() const;
- const Op* getConditionFlow() const;
- const Op* getYesFlow() const;
- const Op* getNoFlow() const;
-
- private:
- // Private data members
- int fRefNo;
- const Op* fConditionOp;
- const Op* fYesOp;
- const Op* fNoOp;
- };
- // ---------------------------------------------------------------------------
- // Op: getter methods
- // ---------------------------------------------------------------------------
- inline short Op::getOpType() const {
- return fOpType;
- }
- inline const Op* Op::getNextOp() const {
- return fNextOp;
- }
- // ---------------------------------------------------------------------------
- // Op: setter methods
- // ---------------------------------------------------------------------------
- inline void Op::setOpType(const short type) {
- fOpType = type;
- }
- inline void Op::setNextOp(const Op* const nextOp) {
-
- fNextOp = nextOp;
- }
- #endif
- /**
- * End of file Op.hpp
- */