00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999-2000 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 <XalanSourceTree/XalanSourceTreeDefinitions.hpp> 00064 00065 00066 00067 #include <vector> 00068 00069 00070 00071 // Base class header file. 00072 #include <PlatformSupport/FormatterListener.hpp> 00073 00074 00075 00076 #include <XalanDOM/XalanDOMString.hpp> 00077 00078 00079 00080 class PrefixResolver; 00081 class XalanNode; 00082 class XalanSourceTreeDocument; 00083 class XalanSourceTreeDocumentFragment; 00084 class XalanSourceTreeElement; 00085 00086 00087 00092 class XALAN_XALANSOURCETREE_EXPORT FormatterToSourceTree : public FormatterListener 00093 { 00094 public: 00095 00096 #if defined(XALAN_NO_NAMESPACES) 00097 typedef vector<XalanSourceTreeElement*> ElementStackType; 00098 typedef vector<XalanNode*> LastChildStackType; 00099 #else 00100 typedef std::vector<XalanSourceTreeElement*> ElementStackType; 00101 typedef std::vector<XalanNode*> LastChildStackType; 00102 #endif 00103 00104 enum { eDefaultStackSize = 50, eDefaultTextBufferSize = 100 }; 00105 00109 static void 00110 initialize(); 00111 00115 static void 00116 terminate(); 00117 00118 00125 explicit 00126 FormatterToSourceTree(XalanSourceTreeDocument* theDocument = 0); 00127 00135 FormatterToSourceTree( 00136 XalanSourceTreeDocument* theDocument, 00137 XalanSourceTreeDocumentFragment* theDocumentFragment); 00138 00139 virtual 00140 ~FormatterToSourceTree(); 00141 00142 00143 XalanSourceTreeDocument* 00144 getDocument() const 00145 { 00146 return m_document; 00147 } 00148 00149 void 00150 setDocument(XalanSourceTreeDocument* theDocument) 00151 { 00152 m_document = theDocument; 00153 } 00154 00155 XalanSourceTreeDocumentFragment* 00156 getDocumentFragment() const 00157 { 00158 return m_documentFragment; 00159 } 00160 00161 void 00162 setDocumentFragment(XalanSourceTreeDocumentFragment* theDocumentFragment) 00163 { 00164 m_documentFragment = theDocumentFragment; 00165 } 00166 00167 XalanSourceTreeElement* 00168 getCurrentElement() const 00169 { 00170 return m_currentElement; 00171 } 00172 00173 void 00174 setCurrentElement(XalanSourceTreeElement* theElement) 00175 { 00176 m_currentElement = theElement; 00177 } 00178 00179 // These methods are inherited from DocumentHandler ... 00180 00181 virtual void 00182 charactersRaw( 00183 const XMLCh* const chars, 00184 const unsigned int length); 00185 00186 virtual void 00187 comment(const XMLCh* const data); 00188 00189 virtual void 00190 cdata( 00191 const XMLCh* const ch, 00192 const unsigned int length); 00193 00194 virtual void 00195 entityReference(const XMLCh* const name); 00196 00197 virtual void 00198 setDocumentLocator(const Locator* const locator); 00199 00200 virtual void 00201 startDocument(); 00202 00203 virtual void 00204 endDocument(); 00205 00206 virtual void 00207 startElement( 00208 const XMLCh* const name, 00209 AttributeList& attrs); 00210 00211 virtual void 00212 endElement(const XMLCh* const name); 00213 00214 virtual void 00215 characters( 00216 const XMLCh* const chars, 00217 const unsigned int length); 00218 00219 virtual void 00220 ignorableWhitespace( 00221 const XMLCh* const chars, 00222 const unsigned int length); 00223 00224 virtual void 00225 processingInstruction( 00226 const XMLCh* const target, 00227 const XMLCh* const data); 00228 00229 virtual void 00230 resetDocument(); 00231 00232 private: 00233 00234 // Some utility functions... 00235 void 00236 processAccumulatedText(); 00237 00238 XalanSourceTreeElement* 00239 createElementNode( 00240 const XalanDOMChar* name, 00241 AttributeList& attrs, 00242 XalanSourceTreeElement* theParentElement); 00243 00244 void 00245 doCharacters( 00246 const XalanDOMChar* chars, 00247 XalanDOMString::size_type length); 00248 00249 void 00250 doProcessingInstruction( 00251 const XalanDOMChar* target, 00252 const XalanDOMChar* data); 00253 00254 00255 // Data members... 00256 XalanSourceTreeDocument* m_document; 00257 00258 XalanSourceTreeDocumentFragment* m_documentFragment; 00259 00260 XalanSourceTreeElement* m_currentElement; 00261 00262 ElementStackType m_elementStack; 00263 00264 // The last child appended to the current element. This is 00265 // an important optimization, because XalanSourceTreeElement 00266 // does not have a pointer to it's last child. Without this, 00267 // appending a child becomes a linear search. 00268 XalanNode* m_lastChild; 00269 00270 // Stack of last children appended. There is a ono-to-one 00271 // correspondance to the entries in m_elementStack. 00272 LastChildStackType m_lastChildStack; 00273 00274 XalanDOMString m_textBuffer; 00275 }; 00276 00277 00278 00279 #endif // FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680
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