## Xalan-C++ API Documentation

### The Xalan C++ XSLT Processor Version 1.6

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# FormatterToSourceTree.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(FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680)
    00058 #define FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680
    00059
    00060
    00061
    00062 // Base include file.  Must be first.
    00063 #include <xalanc/XalanSourceTree/XalanSourceTreeDefinitions.hpp>
    00064
    00065
    00066
    00067 #include <vector>
    00068
    00069
    00070
    00071 // Base class header file.
    00072 #include <xalanc/PlatformSupport/FormatterListener.hpp>
    00073
    00074
    00075
    00076 #include <xalanc/XalanDOM/XalanDOMString.hpp>
    00077
    00078
    00079
    00080 XALAN_CPP_NAMESPACE_BEGIN
    00081
    00082
    00083
    00084 class PrefixResolver;
    00085 class XalanNode;
    00086 class XalanSourceTreeDocument;
    00087 class XalanSourceTreeDocumentFragment;
    00088 class XalanSourceTreeElement;
    00089
    00090
    00091
    00096 class XALAN_XALANSOURCETREE_EXPORT FormatterToSourceTree : public FormatterListener
    00097 {
    00098 public:
    00099
    00100 #if defined(XALAN_NO_STD_NAMESPACE)
    00101     typedef vector<XalanSourceTreeElement*>         ElementStackType;
    00102     typedef vector<XalanNode*>                      LastChildStackType;
    00103 #else
    00104     typedef std::vector<XalanSourceTreeElement*>    ElementStackType;
    00105     typedef std::vector<XalanNode*>                 LastChildStackType;
    00106 #endif
    00107
    00108     enum { eDefaultStackSize = 50, eDefaultTextBufferSize = 100 };
    00109
    00113     static void
    00114     initialize();
    00115
    00119     static void
    00120     terminate();
    00121
    00122
    00129     explicit
    00130     FormatterToSourceTree(XalanSourceTreeDocument*  theDocument = 0);
    00131
    00139     FormatterToSourceTree(
    00140             XalanSourceTreeDocument*            theDocument,
    00141             XalanSourceTreeDocumentFragment*    theDocumentFragment);
    00142
    00143     virtual
    00144     ~FormatterToSourceTree();
    00145
    00146
    00147     XalanSourceTreeDocument*
    00148     getDocument() const
    00149     {
    00150         return m_document;
    00151     }
    00152
    00153     void
    00154     setDocument(XalanSourceTreeDocument*    theDocument)
    00155     {
    00156         m_document = theDocument;
    00157     }
    00158
    00159     XalanSourceTreeDocumentFragment*
    00160     getDocumentFragment() const
    00161     {
    00162         return m_documentFragment;
    00163     }
    00164
    00165     void
    00166     setDocumentFragment(XalanSourceTreeDocumentFragment*    theDocumentFragment)
    00167     {
    00168         m_documentFragment = theDocumentFragment;
    00169     }
    00170
    00171     XalanSourceTreeElement*
    00172     getCurrentElement() const
    00173     {
    00174         return m_currentElement;
    00175     }
    00176
    00177     void
    00178     setCurrentElement(XalanSourceTreeElement*   theElement)
    00179     {
    00180         m_currentElement = theElement;
    00181     }
    00182
    00183     // These methods are inherited from DocumentHandler ...
    00184
    00185     virtual void
    00186     charactersRaw(
    00187             const XMLCh* const  chars,
    00188             const unsigned int  length);
    00189
    00190     virtual void
    00191     comment(const XMLCh* const  data);
    00192
    00193     virtual void
    00194     cdata(
    00195             const XMLCh* const  ch,
    00196             const unsigned int  length);
    00197
    00198     virtual void
    00199     entityReference(const XMLCh* const  name);
    00200
    00201     virtual void
    00202     setDocumentLocator(const LocatorType* const     locator);
    00203
    00204     virtual void
    00205     startDocument();
    00206
    00207     virtual void
    00208     endDocument();
    00209
    00210     virtual void
    00211     startElement(
    00212                 const XMLCh* const  name,
    00213                 AttributeListType&  attrs);
    00214
    00215     virtual void
    00216     endElement(const XMLCh* const   name);
    00217
    00218     virtual void
    00219     characters(
    00220                 const XMLCh* const  chars,
    00221                 const unsigned int  length);
    00222
    00223     virtual void
    00224     ignorableWhitespace(
    00225                 const XMLCh* const  chars,
    00226                 const unsigned int  length);
    00227
    00228     virtual void
    00229     processingInstruction(
    00230             const XMLCh* const  target,
    00231             const XMLCh* const  data);
    00232
    00233     virtual void
    00234     resetDocument();
    00235
    00236 private:
    00237
    00238     // Some utility functions...
    00239     void
    00240     processAccumulatedText();
    00241
    00242     XalanSourceTreeElement*
    00243     createElementNode(
    00244             const XalanDOMChar*         name,
    00245             AttributeListType&          attrs,
    00246             XalanSourceTreeElement*     theParentElement);
    00247
    00248     void
    00249     doCharacters(
    00250             const XalanDOMChar*         chars,
    00251             XalanDOMString::size_type   length);
    00252
    00253     void
    00254     doProcessingInstruction(
    00255             const XalanDOMChar*     target,
    00256             const XalanDOMChar*     data);
    00257
    00258
    00259     // Data members...
    00260     XalanSourceTreeDocument*            m_document;
    00261
    00262     XalanSourceTreeDocumentFragment*    m_documentFragment;
    00263
    00264     XalanSourceTreeElement*             m_currentElement;
    00265
    00266     ElementStackType                    m_elementStack;
    00267
    00268     // The last child appended to the current element.  This is
    00269     // an important optimization, because XalanSourceTreeElement
    00270     // does not have a pointer to it's last child.  Without this,
    00271     // appending a child becomes a linear search.
    00272     XalanNode*                          m_lastChild;
    00273
    00274     // Stack of last children appended.  There is a one-to-one
    00275     // correspondance to the entries in m_elementStack.
    00276     LastChildStackType                  m_lastChildStack;
    00277
    00278     XalanDOMString                      m_textBuffer;
    00279 };
    00280
    00281
    00282
    00283 XALAN_CPP_NAMESPACE_END
    00284
    00285
    00286
    00287 #endif  // FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680

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Xalan-C++ XSLT Processor Version 1.6 Copyright © 2000, 2001, 2002, 2003 The Apache Software Foundation. All Rights Reserved.