00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999 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(DOMHELPER_HEADER_GUARD_1357924680) 00058 #define DOMHELPER_HEADER_GUARD_1357924680 00059 00060 00061 #error This file is obsolete!!!! 00062 00063 00064 // STL header file for class unary_function. 00065 #include <functional> 00066 00067 00068 00069 #include <dom/DOM_Node.hpp> 00070 #include <dom/DOM_NodeList.hpp> 00071 #include <dom/DOM_NamedNodeMap.hpp> 00072 #include <dom/DOM_Element.hpp> 00073 00074 00075 00076 class DOM_NullPtr; 00077 class NodeImpl; 00078 00079 00080 00089 inline bool 00090 operator==( 00091 int /* theAddress */, 00092 const DOM_Node& theObject) 00093 { 00094 return theObject == static_cast<const DOM_NullPtr*>(0); 00095 } 00096 00097 00098 00107 inline bool 00108 operator==( 00109 int /* theAddress */, 00110 const DOM_NamedNodeMap& theObject) 00111 { 00112 return theObject == static_cast<const DOM_NullPtr*>(0); 00113 } 00114 00115 00124 inline bool 00125 operator==( 00126 int /* theAddress */, 00127 const DOM_NodeList& theObject) 00128 { 00129 return theObject == static_cast<const DOM_NullPtr*>(0); 00130 } 00131 00132 00133 00142 inline bool 00143 operator==( 00144 const DOM_Node& theObject, 00145 int /* theAddress */) 00146 { 00147 return theObject == static_cast<const DOM_NullPtr*>(0); 00148 } 00149 00150 00151 00160 inline bool 00161 operator==( 00162 const DOM_NamedNodeMap& theObject, 00163 int /* theAddress */) 00164 { 00165 return theObject == static_cast<const DOM_NullPtr*>(0); 00166 } 00167 00168 00169 00178 inline bool 00179 operator==( 00180 const DOM_NodeList& theObject, 00181 int /* theAddress */) 00182 { 00183 return theObject == static_cast<const DOM_NullPtr*>(0); 00184 } 00185 00186 00187 00196 inline bool 00197 operator!=( 00198 int /* theAddress */, 00199 const DOM_Node& theObject) 00200 { 00201 return theObject != static_cast<const DOM_NullPtr*>(0); 00202 } 00203 00204 00205 00214 inline bool 00215 operator!=( 00216 int /* theAddress */, 00217 const DOM_NamedNodeMap& theObject) 00218 { 00219 return theObject != static_cast<const DOM_NullPtr*>(0); 00220 } 00221 00222 00223 00232 inline bool 00233 operator!=( 00234 int /* theAddress */, 00235 const DOM_NodeList& theObject) 00236 { 00237 return theObject != static_cast<const DOM_NullPtr*>(0); 00238 } 00239 00240 00241 00250 inline bool 00251 operator!=( 00252 const DOM_Node& theObject, 00253 int /* theAddress */) 00254 { 00255 return theObject != static_cast<const DOM_NullPtr*>(0); 00256 } 00257 00258 00259 00268 inline bool 00269 operator!=( 00270 const DOM_NamedNodeMap& theObject, 00271 int /* theAddress */) 00272 { 00273 return theObject != static_cast<const DOM_NullPtr*>(0); 00274 } 00275 00276 00277 00286 inline bool 00287 operator!=( 00288 const DOM_NodeList& theObject, 00289 int /* theAddress */) 00290 { 00291 return theObject != static_cast<const DOM_NullPtr*>(0); 00292 } 00293 00294 00295 00296 // This class is a big hack, so we can get at the pointer to the 00297 // internal implementation of a DOM_Node, for the purposes of hashing 00298 // and implementing operator<(). 00299 class XALAN_DOM_NodeHack : public DOM_Node 00300 { 00301 public: 00302 00308 XALAN_DOM_NodeHack(const DOM_Node& theOtherNode) : 00309 DOM_Node(theOtherNode) 00310 { 00311 } 00312 00319 XALAN_DOM_NodeHack(NodeImpl* theOtherNode) : 00320 DOM_Node(theOtherNode) 00321 { 00322 } 00323 00324 ~XALAN_DOM_NodeHack() 00325 { 00326 } 00327 00333 NodeImpl* 00334 getImplementationObject() const 00335 { 00336 return fImpl; 00337 } 00338 00339 friend bool operator<(const XALAN_DOM_NodeHack&, const XALAN_DOM_NodeHack&); 00340 friend struct DOM_NodeHashFunction; 00341 }; 00342 00343 00344 00345 // $$$ ToDo: This sort of address comparison, is undefined behavior 00346 // according to the C++ standard, but it should work on 99.99% of 00347 // architectures. We're only using it until STL hash containers are 00348 // available. 00349 00356 inline bool 00357 operator<( 00358 const XALAN_DOM_NodeHack& theLHS, 00359 const XALAN_DOM_NodeHack& theRHS) 00360 { 00361 return theLHS.fImpl < theRHS.fImpl ? true : false; 00362 } 00363 00364 00365 00369 #if defined(XALAN_NO_NAMESPACES) 00370 struct DOM_NodeHashFunction : public unary_function<DOM_Node, size_t> 00371 #else 00372 struct DOM_NodeHashFunction : public std::unary_function<DOM_Node, size_t> 00373 #endif 00374 { 00381 result_type 00382 operator() (const argument_type& theKey) const 00383 { 00384 return reinterpret_cast<result_type>(XALAN_DOM_NodeHack(theKey).fImpl); 00385 } 00386 }; 00387 00388 00389 00393 #if defined(XALAN_NO_NAMESPACES) 00394 struct DOM_ElementHashFunction : public unary_function<DOM_Element, size_t> 00395 #else 00396 struct DOM_ElementHashFunction : public std::unary_function<DOM_Element, size_t> 00397 #endif 00398 { 00405 result_type 00406 operator() (const argument_type& theKey) const 00407 { 00408 return static_cast<result_type>(DOM_NodeHashFunction()(theKey)); 00409 } 00410 }; 00411 00412 00413 00414 #endif // DOMHELPER_HEADER_GUARD_1357924680
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