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(XALAN_OUTPUTCONTEXTSTACK_HEADER_GUARD) 00058 #define XALAN_OUTPUTCONTEXTSTACK_HEADER_GUARD 00059 00060 00061 00062 // Base include file. Must be first. 00063 #include <XSLT/XSLTDefinitions.hpp> 00064 00065 00066 00067 #include <deque> 00068 00069 00070 00071 #include <XalanDOM/XalanDOMString.hpp> 00072 00073 00074 00075 #include <PlatformSupport/AttributeListImpl.hpp> 00076 00077 00078 00079 class FormatterListener; 00080 00081 00082 00083 class XALAN_XSLT_EXPORT OutputContextStack 00084 { 00085 public: 00086 00087 struct OutputContext 00088 { 00089 OutputContext(FormatterListener* theListener = 0) : 00090 m_flistener(theListener), 00091 m_pendingAttributes(), 00092 m_pendingElementName(), 00093 m_hasPendingStartDocument(false), 00094 m_mustFlushPendingStartDocument(false) 00095 { 00096 } 00097 00098 ~OutputContext() 00099 { 00100 } 00101 00102 void 00103 reset() 00104 { 00105 m_flistener = 0; 00106 00107 m_pendingAttributes.clear(); 00108 00109 ::clear(m_pendingElementName); 00110 00111 m_hasPendingStartDocument = false; 00112 00113 m_mustFlushPendingStartDocument = false; 00114 } 00115 00116 FormatterListener* m_flistener; 00117 00118 AttributeListImpl m_pendingAttributes; 00119 00120 XalanDOMString m_pendingElementName; 00121 00122 bool m_hasPendingStartDocument; 00123 00124 bool m_mustFlushPendingStartDocument; 00125 }; 00126 00127 #if defined(XALAN_NO_NAMESPACES) 00128 typedef deque<OutputContext> OutputContextStackType; 00129 #else 00130 typedef std::deque<OutputContext> OutputContextStackType; 00131 #endif 00132 00133 typedef OutputContextStackType::size_type size_type; 00134 00135 explicit 00136 OutputContextStack(); 00137 00138 ~OutputContextStack(); 00139 00140 void 00141 pushContext(FormatterListener* theListener = 0); 00142 00143 void 00144 popContext(); 00145 00146 FormatterListener* 00147 getFormatterListener() const 00148 { 00149 return (*m_stackPosition).m_flistener; 00150 } 00151 00152 FormatterListener*& 00153 getFormatterListener() 00154 { 00155 return (*m_stackPosition).m_flistener; 00156 } 00157 00158 const AttributeListImpl& 00159 getPendingAttributes() const 00160 { 00161 return (*m_stackPosition).m_pendingAttributes; 00162 } 00163 00164 AttributeListImpl& 00165 getPendingAttributes() 00166 { 00167 return (*m_stackPosition).m_pendingAttributes; 00168 } 00169 00170 const XalanDOMString& 00171 getPendingElementName() const 00172 { 00173 return (*m_stackPosition).m_pendingElementName; 00174 } 00175 00176 XalanDOMString& 00177 getPendingElementName() 00178 { 00179 return (*m_stackPosition).m_pendingElementName; 00180 } 00181 00182 const bool& 00183 getHasPendingStartDocument() const 00184 { 00185 return (*m_stackPosition).m_hasPendingStartDocument; 00186 } 00187 00188 bool& 00189 getHasPendingStartDocument() 00190 { 00191 return (*m_stackPosition).m_hasPendingStartDocument; 00192 } 00193 00194 const bool& 00195 getMustFlushPendingStartDocument() const 00196 { 00197 return (*m_stackPosition).m_mustFlushPendingStartDocument; 00198 } 00199 00200 bool& 00201 getMustFlushPendingStartDocument() 00202 { 00203 return (*m_stackPosition).m_mustFlushPendingStartDocument; 00204 } 00205 00206 size_type 00207 size() const 00208 { 00209 // Since we always keep one dummy entry at the beginning, 00210 // subtract one from the size 00211 return m_stack.size() - 1; 00212 } 00213 00214 bool 00215 empty() const 00216 { 00217 return size() == 0 ? true : false; 00218 } 00219 00220 void 00221 clear(); 00222 00223 void 00224 reset(); 00225 00226 private: 00227 00228 // not implemented 00229 OutputContextStack(const OutputContextStack&); 00230 00231 bool 00232 operator==(const OutputContextStack&) const; 00233 00234 OutputContextStack& 00235 operator=(const OutputContextStack&); 00236 00240 OutputContextStackType m_stack; 00241 00242 OutputContextStackType::iterator m_stackPosition; 00243 }; 00244 00245 00246 00247 #endif // XALAN_RESULTNAMESPACESSTACK_HEADER_GUARD
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