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The Xalan C++ XSLT Processor Version 1.5

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XToken.hpp

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00001 /*
00002  * The Apache Software License, Version 1.1
00003  *
00004  *
00005  * Copyright (c) 1999-2002 The Apache Software Foundation.  All rights 
00006  * reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer. 
00014  *
00015  * 2. Redistributions in binary form must reproduce the above copyright
00016  *    notice, this list of conditions and the following disclaimer in
00017  *    the documentation and/or other materials provided with the
00018  *    distribution.
00019  *
00020  * 3. The end-user documentation included with the redistribution,
00021  *    if any, must include the following acknowledgment:  
00022  *       "This product includes software developed by the
00023  *        Apache Software Foundation (http://www.apache.org/)."
00024  *    Alternately, this acknowledgment may appear in the software itself,
00025  *    if and wherever such third-party acknowledgments normally appear.
00026  *
00027  * 4. The names "Xalan" and "Apache Software Foundation" must
00028  *    not be used to endorse or promote products derived from this
00029  *    software without prior written permission. For written 
00030  *    permission, please contact apache@apache.org.
00031  *
00032  * 5. Products derived from this software may not be called "Apache",
00033  *    nor may "Apache" appear in their name, without prior written
00034  *    permission of the Apache Software Foundation.
00035  *
00036  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
00037  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00038  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
00039  * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
00040  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00041  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
00042  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
00043  * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
00044  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00045  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
00046  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00047  * SUCH DAMAGE.
00048  * ====================================================================
00049  *
00050  * This software consists of voluntary contributions made by many
00051  * individuals on behalf of the Apache Software Foundation and was
00052  * originally based on software copyright (c) 1999, International
00053  * Business Machines, Inc., http://www.ibm.com.  For more
00054  * information on the Apache Software Foundation, please see
00055  * <http://www.apache.org/>.
00056  */
00057 #if !defined(XTOKEN_HEADER_GUARD_1357924680)
00058 #define XTOKEN_HEADER_GUARD_1357924680
00059 
00060 
00061 
00062 // Base header file.  Must be first.
00063 #include <XPath/XPathDefinitions.hpp>
00064 
00065 
00066 
00067 // Base class...
00068 #include <XPath/XObject.hpp>
00069 
00070 
00071 
00072 XALAN_CPP_NAMESPACE_BEGIN
00073 
00074 
00075 
00076 class XALAN_XPATH_EXPORT XToken : public XObject
00077 {
00078 public:
00079 
00080     explicit
00081     XToken();
00082 
00083     XToken(const XalanDOMString&    theString);
00084 
00085     XToken(double   theNumber);
00086 
00087     XToken(const XToken&    theSource);
00088 
00089     virtual
00090     ~XToken();
00091 
00092 #if defined(XALAN_NO_COVARIANT_RETURN_TYPE)
00093     virtual XObject*
00094 #else
00095     virtual XToken*
00096 #endif
00097     clone(void*     theAddress = 0) const;
00098 
00099     virtual XalanDOMString
00100     getTypeString() const;
00101 
00102     virtual double
00103     num() const;
00104 
00105     virtual bool
00106     boolean() const;
00107 
00108     virtual const XalanDOMString&
00109     str() const;
00110 
00111     virtual void
00112     str(
00113             FormatterListener&  formatterListener,
00114             MemberFunctionPtr   function) const;
00115 
00116     virtual void
00117     str(XalanDOMString& theBuffer) const;
00118 
00119     virtual double
00120     stringLength() const;
00121 
00122     virtual void
00123     ProcessXObjectTypeCallback(XObjectTypeCallback&     theCallbackObject);
00124 
00125     virtual void
00126     ProcessXObjectTypeCallback(XObjectTypeCallback&     theCallbackObject) const;
00127 
00128     XToken&
00129     operator=(const XToken&     theRHS)
00130     {
00131         m_stringValue = theRHS.m_stringValue;
00132 
00133         m_numberValue = theRHS.m_numberValue;
00134 
00135         return *this;
00136     }
00137 
00138     XToken&
00139     operator=(const XalanDOMString&     theString);
00140 
00141     XToken&
00142     operator=(double    theNumber);
00143 
00144 protected:
00145 
00146     virtual void 
00147     referenced();
00148 
00149     virtual void 
00150     dereferenced();
00151 
00152 private:
00153 
00154     // Not defined...
00155     bool
00156     operator==(const XToken&) const;
00157 
00158     // Data members...
00159     XalanDOMString  m_stringValue;
00160 
00161     double          m_numberValue;
00162 
00163     bool            m_isString;
00164 };
00165 
00166 
00167 
00168 XALAN_CPP_NAMESPACE_END
00169 
00170 
00171 
00172 #endif  // XTOKEN_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.5
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