00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * 00005 * Copyright (c) 1999-2001 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(XALANQNAME_HEADER_GUARD_1357924680) 00058 #define XALANQNAME_HEADER_GUARD_1357924680 00059 00060 00061 00062 // Base header file. Must be first. 00063 #include <XPath/XPathDefinitions.hpp> 00064 00065 00066 00067 #include <deque> 00068 00069 00070 00071 #include <XalanDOM/XalanDOMString.hpp> 00072 00073 00074 00075 #include <PlatformSupport/DOMStringHelper.hpp> 00076 00077 00078 00079 #include <XPath/NameSpace.hpp> 00080 00081 00082 00083 class XalanElement; 00084 class PrefixResolver; 00085 class XPathEnvSupport; 00086 00087 00088 00101 class XALAN_XPATH_EXPORT XalanQName 00102 { 00103 public: 00104 00105 #if defined(XALAN_NO_NAMESPACES) 00106 typedef deque<NameSpace> NamespaceVectorType; 00107 typedef deque<NamespaceVectorType> NamespacesStackType; 00108 #else 00109 typedef std::deque<NameSpace> NamespaceVectorType; 00110 typedef std::deque<NamespaceVectorType> NamespacesStackType; 00111 #endif 00112 00117 explicit 00118 XalanQName() 00119 { 00120 } 00121 00122 virtual 00123 ~XalanQName() 00124 { 00125 } 00126 00132 virtual const XalanDOMString& 00133 getLocalPart() const = 0; 00134 00140 virtual const XalanDOMString& 00141 getNamespace() const = 0; 00142 00148 bool 00149 isValid() const 00150 { 00151 return isValidNCName(getLocalPart()); 00152 } 00153 00159 bool 00160 isEmpty() const 00161 { 00162 return ::isEmpty(getNamespace()) && ::isEmpty(getLocalPart()); 00163 } 00164 00172 bool 00173 equals(const XalanQName& theRHS) const 00174 { 00175 // Note that we do not use our member variables here. See 00176 // class QNameReference for details... 00177 return ::equals(getLocalPart(), theRHS.getLocalPart()) && 00178 ::equals(getNamespace(), theRHS.getNamespace()); 00179 } 00180 00189 static const XalanDOMString* 00190 getNamespaceForPrefix( 00191 const NamespaceVectorType& namespaces, 00192 const XalanDOMString& prefix, 00193 bool reverse = true); 00194 00204 static const XalanDOMString* 00205 getNamespaceForPrefix( 00206 const NamespacesStackType& nsStack, 00207 const XalanDOMString& prefix, 00208 bool reverse = true); 00209 00218 static const XalanDOMString* 00219 getPrefixForNamespace( 00220 const NamespaceVectorType& namespaces, 00221 const XalanDOMString& uri, 00222 bool reverse = true); 00223 00233 static const XalanDOMString* 00234 getPrefixForNamespace( 00235 const NamespacesStackType& nsStack, 00236 const XalanDOMString& uri, 00237 bool reverse = true); 00238 00246 static bool 00247 isValidNCName(const XalanDOMString& theNCName); 00248 00257 static bool 00258 isValidNCName( 00259 const XalanDOMChar* theNCName, 00260 XalanDOMString::size_type theLength = XalanDOMString::npos); 00261 00270 static bool 00271 isValidQName(const XalanDOMString& theQName); 00272 00282 static bool 00283 isValidQName( 00284 const XalanDOMChar* theQName, 00285 XalanDOMString::size_type theLength = XalanDOMString::npos); 00286 00287 protected: 00288 00289 static const XalanDOMString s_emptyString; 00290 }; 00291 00292 00293 00294 inline bool 00295 operator==( 00296 const XalanQName& theLHS, 00297 const XalanQName& theRHS) 00298 { 00299 return theLHS.equals(theRHS); 00300 } 00301 00302 00303 00304 inline bool 00305 operator!=( 00306 const XalanQName& theLHS, 00307 const XalanQName& theRHS) 00308 { 00309 return !(theLHS == theRHS); 00310 } 00311 00312 00313 00314 inline bool 00315 operator<( 00316 const XalanQName& theLHS, 00317 const XalanQName& theRHS) 00318 { 00319 if (theLHS.getNamespace() < theRHS.getNamespace()) 00320 { 00321 return true; 00322 } 00323 else if (equals(theLHS.getNamespace(), theRHS.getNamespace())) 00324 { 00325 return theLHS.getLocalPart() < theRHS.getLocalPart(); 00326 } 00327 else 00328 { 00329 return false; 00330 } 00331 } 00332 00333 00334 00335 #endif // XALANQNAME_HEADER_GUARD_1357924680
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