| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999-2002 The Apache Software Foundation. All rights |
| * reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * 3. The end-user documentation included with the redistribution, |
| * if any, must include the following acknowledgment: |
| * "This product includes software developed by the |
| * Apache Software Foundation (http://www.apache.org/)." |
| * Alternately, this acknowledgment may appear in the software itself, |
| * if and wherever such third-party acknowledgments normally appear. |
| * |
| * 4. The names "Xalan" and "Apache Software Foundation" must |
| * not be used to endorse or promote products derived from this |
| * software without prior written permission. For written |
| * permission, please contact apache@apache.org. |
| * |
| * 5. Products derived from this software may not be called "Apache", |
| * nor may "Apache" appear in their name, without prior written |
| * permission of the Apache Software Foundation. |
| * |
| * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR |
| * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF |
| * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| * ==================================================================== |
| * |
| * This software consists of voluntary contributions made by many |
| * individuals on behalf of the Apache Software Foundation and was |
| * originally based on software copyright (c) 1999, International |
| * Business Machines, Inc., http://www.ibm.com. For more |
| * information on the Apache Software Foundation, please see |
| * <http://www.apache.org/>. |
| */ |
| // Class header file. |
| #include "XObject.hpp" |
| |
| |
| |
| #include <XalanDOM/XalanNode.hpp> |
| |
| |
| |
| #include <PlatformSupport/DoubleSupport.hpp> |
| |
| |
| |
| #include <DOMSupport/DOMServices.hpp> |
| |
| |
| |
| #include "NodeRefList.hpp" |
| #include "XObjectFactory.hpp" |
| #include "XPathExecutionContext.hpp" |
| |
| |
| |
| const XalanDOMString XObject::s_nullString; |
| |
| |
| |
| XObject::XObject(eObjectType theObjectType) : |
| m_objectType(theObjectType), |
| m_factory(0) |
| { |
| } |
| |
| |
| |
| XObject::XObject(const XObject& source) : |
| m_objectType(source.m_objectType), |
| m_factory(0) |
| { |
| } |
| |
| |
| |
| XObject::~XObject() |
| { |
| } |
| |
| |
| |
| XObject::eObjectType |
| XObject::getRealType() const |
| { |
| return m_objectType; |
| } |
| |
| |
| |
| void |
| XObject::referenced() |
| { |
| } |
| |
| |
| |
| void |
| XObject::dereferenced() |
| { |
| if (m_factory != 0) |
| { |
| m_factory->returnObject(this); |
| } |
| } |
| |
| |
| |
| double |
| XObject::num() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("number")); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return 0.0; |
| } |
| |
| |
| |
| bool |
| XObject::boolean() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("boolean")); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return false; |
| } |
| |
| |
| |
| const XalanDOMString& |
| XObject::str() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("string")); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return s_nullString; |
| } |
| |
| |
| |
| void |
| XObject::str( |
| FormatterListener& /* formatterListener */, |
| MemberFunctionPtr /* function */) const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("string")); |
| } |
| |
| |
| |
| void |
| XObject::str(XalanDOMString& theBuffer) const |
| { |
| append(theBuffer, str()); |
| } |
| |
| |
| |
| static int foo = 0; |
| |
| const ResultTreeFragBase& |
| XObject::rtree() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("result tree fragment")); |
| |
| // This is just a dummy value to satisfy the compiler. |
| #if defined(XALAN_OLD_STYLE_CASTS) |
| return (const ResultTreeFragBase&)foo; |
| #else |
| return reinterpret_cast<const ResultTreeFragBase&>(foo); |
| #endif |
| } |
| |
| |
| |
| static const NodeRefList s_dummyList; |
| |
| |
| |
| const NodeRefListBase& |
| XObject::nodeset() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), TranscodeFromLocalCodePage("node set")); |
| |
| // error will throw, so this is just a dummy |
| // value to satisfy the compiler. |
| return s_dummyList; |
| } |
| |
| |
| |
| void |
| getStringFromNode( |
| const XalanNode& theNode, |
| XalanDOMString& theString) |
| { |
| DOMServices::getNodeData(theNode, theString); |
| } |
| |
| |
| |
| struct |
| getStringFromNodeFunction |
| { |
| getStringFromNodeFunction(XPathExecutionContext& executionContext) : |
| m_executionContext(executionContext) |
| { |
| } |
| |
| const XalanDOMString |
| operator()(const XalanNode& theNode) const |
| { |
| XPathExecutionContext::GetAndReleaseCachedString theGuard(m_executionContext); |
| |
| XalanDOMString& theString = theGuard.get(); |
| |
| getStringFromNode(theNode, theString); |
| |
| return theString; |
| } |
| |
| void |
| operator()( |
| const XalanNode& theNode, |
| XalanDOMString& theString) const |
| { |
| getStringFromNode(theNode, theString); |
| } |
| |
| private: |
| |
| XPathExecutionContext& m_executionContext; |
| }; |
| |
| |
| |
| struct |
| getNumberFromNodeFunction |
| { |
| getNumberFromNodeFunction(XPathExecutionContext& executionContext) : |
| m_executionContext(executionContext) |
| { |
| } |
| |
| double |
| operator()(const XalanNode& theNode) const |
| { |
| return getNumberFromNode(theNode); |
| } |
| |
| void |
| operator()( |
| const XalanNode& theNode, |
| double& theNumber) const |
| { |
| getNumberFromNode(theNode, theNumber); |
| } |
| |
| private: |
| |
| double |
| getNumberFromNode(const XalanNode& theNode) const |
| { |
| XPathExecutionContext::GetAndReleaseCachedString theString(m_executionContext); |
| |
| getStringFromNode(theNode, theString.get()); |
| |
| return DoubleSupport::toDouble(theString.get()); |
| } |
| |
| void |
| getNumberFromNode( |
| const XalanNode& theNode, |
| double& theNumber) const |
| { |
| theNumber = getNumberFromNode(theNode); |
| } |
| |
| XPathExecutionContext& m_executionContext; |
| }; |
| |
| |
| |
| struct |
| equalsDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DOMStringEqualsFunction()(theLHS, theRHS); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DOMStringEqualsFunction()(theLHS.str(), theRHS); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DOMStringEqualsFunction()(theLHS, theRHS.str()); |
| } |
| }; |
| |
| |
| |
| struct |
| notEqualsDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DOMStringNotEqualsFunction()(theLHS, theRHS); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DOMStringNotEqualsFunction()(theLHS.str(), theRHS); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DOMStringNotEqualsFunction()(theLHS, theRHS.str()); |
| } |
| }; |
| |
| |
| |
| struct |
| lessThanDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::lessThan( |
| DOMStringToDouble(theLHS), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::lessThan( |
| theLHS.num(), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DoubleSupport::lessThan( |
| DOMStringToDouble(theLHS), |
| theRHS.num()); |
| } |
| }; |
| |
| |
| |
| struct |
| lessThanOrEqualDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::lessThanOrEqual( |
| DOMStringToDouble(theLHS), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::lessThanOrEqual( |
| theLHS.num(), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DoubleSupport::lessThanOrEqual( |
| DOMStringToDouble(theLHS), |
| theRHS.num()); |
| } |
| }; |
| |
| |
| |
| struct |
| greaterThanDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::greaterThan( |
| DOMStringToDouble(theLHS), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::greaterThan( |
| theLHS.num(), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DoubleSupport::greaterThan( |
| DOMStringToDouble(theLHS), |
| theRHS.num()); |
| } |
| }; |
| |
| |
| |
| struct |
| greaterThanOrEqualDOMString |
| { |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::greaterThanOrEqual( |
| DOMStringToDouble(theLHS), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XObject& theLHS, |
| const XalanDOMString& theRHS) const |
| { |
| return DoubleSupport::greaterThanOrEqual( |
| theLHS.num(), |
| DOMStringToDouble(theRHS)); |
| } |
| |
| bool |
| operator()( |
| const XalanDOMString& theLHS, |
| const XObject& theRHS) const |
| { |
| return DoubleSupport::greaterThanOrEqual( |
| DOMStringToDouble(theLHS), |
| theRHS.num()); |
| } |
| }; |
| |
| |
| |
| template<class CompareFunction, class TypeFunction> |
| bool |
| doCompareNodeSets( |
| const NodeRefListBase& theLHSNodeSet, |
| const NodeRefListBase& theRHSNodeSet, |
| const TypeFunction& theTypeFunction, |
| const CompareFunction& theCompareFunction, |
| XPathExecutionContext& executionContext) |
| { |
| // From http://www.w3.org/TR/xpath: |
| // If both objects to be compared are node-sets, then the comparison |
| // will be true if and only if there is a node in the first node-set |
| // and a node in the second node-set such that the result of performing |
| // the comparison on the string-values of the two nodes is true. |
| |
| // Note this little gem from the draft: |
| // NOTE: If $x is bound to a node-set, then $x="foo" |
| // does not mean the same as not($x!="foo"): the former |
| // is true if and only if some node in $x has the string-value |
| // foo; the latter is true if and only if all nodes in $x have |
| // the string-value foo. |
| bool theResult = false; |
| |
| const NodeRefListBase::size_type len1 = theLHSNodeSet.getLength(); |
| |
| if (len1 > 0) |
| { |
| const NodeRefListBase::size_type len2 = theRHSNodeSet.getLength(); |
| |
| if (len2 > 0) |
| { |
| XPathExecutionContext::GetAndReleaseCachedString s1(executionContext); |
| |
| XPathExecutionContext::GetAndReleaseCachedString s2(executionContext); |
| |
| for(NodeRefListBase::size_type i = 0; i < len1 && theResult == false; i++) |
| { |
| const XalanNode* const theLHSNode = theLHSNodeSet.item(i); |
| assert(theLHSNode != 0); |
| |
| theTypeFunction(*theLHSNode, s1.get()); |
| |
| for(NodeRefListBase::size_type k = 0; k < len2 && theResult == false; k++) |
| { |
| const XalanNode* const theRHSNode = theRHSNodeSet.item(k); |
| assert(theRHSNode != 0); |
| |
| theTypeFunction(*theRHSNode, s2.get()); |
| |
| if(theCompareFunction(s1.get(), s2.get()) == true) |
| { |
| theResult = true; |
| } |
| |
| clear(s2.get()); |
| } |
| |
| clear(s1.get()); |
| } |
| } |
| } |
| |
| return theResult; |
| } |
| |
| |
| |
| template<class CompareFunction, class StringFunction> |
| bool |
| doCompareString( |
| const NodeRefListBase& theLHSNodeSet, |
| const StringFunction& theStringFunction, |
| const XObject& theRHS, |
| const CompareFunction& theCompareFunction, |
| XPathExecutionContext& executionContext) |
| { |
| bool theResult = false; |
| |
| const NodeRefListBase::size_type len1 = theLHSNodeSet.getLength(); |
| |
| XPathExecutionContext::GetAndReleaseCachedString theGuard(executionContext); |
| |
| XalanDOMString& theLHS = theGuard.get(); |
| |
| for(NodeRefListBase::size_type i = 0; i < len1 && theResult == false; i++) |
| { |
| const XalanNode* const theLHSNode = theLHSNodeSet.item(i); |
| assert(theLHSNode != 0); |
| |
| theStringFunction(*theLHSNode, theLHS); |
| |
| if (theCompareFunction(theLHS, theRHS) == true) |
| { |
| theResult = true; |
| } |
| |
| clear(theLHS); |
| } |
| |
| return theResult; |
| } |
| |
| |
| |
| template<class CompareFunction, class NumberFunction> |
| bool |
| doCompareNumber( |
| const NodeRefListBase& theLHSNodeSet, |
| const NumberFunction& theNumberFunction, |
| const double theRHS, |
| const CompareFunction& theCompareFunction) |
| { |
| bool theResult = false; |
| |
| const NodeRefListBase::size_type len1 = theLHSNodeSet.getLength(); |
| |
| for(NodeRefListBase::size_type i = 0; i < len1 && theResult == false; i++) |
| { |
| const XalanNode* const theLHSNode = theLHSNodeSet.item(i); |
| assert(theLHSNode != 0); |
| |
| const double theLHS = theNumberFunction(*theLHSNode); |
| |
| if (theCompareFunction(theLHS, theRHS) == true) |
| { |
| theResult = true; |
| } |
| } |
| |
| return theResult; |
| } |
| |
| |
| |
| template<class StringCompareFunction, class NumberCompareFunction> |
| bool |
| compareNodeSets( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| const StringCompareFunction& theStringCompareFunction, |
| const NumberCompareFunction& theNumberCompareFunction, |
| XPathExecutionContext& executionContext) |
| { |
| bool theResult = false; |
| |
| if(theRHSType == XObject::eTypeNodeSet) |
| { |
| // Compare as node sets... |
| theResult = doCompareNodeSets( |
| theLHS.nodeset(), |
| theRHS.nodeset(), |
| getStringFromNodeFunction(executionContext), |
| theStringCompareFunction, |
| executionContext); |
| |
| } |
| else if(theRHSType == XObject::eTypeBoolean) |
| { |
| // From http://www.w3.org/TR/xpath: |
| // If one object to be compared is a node-set and the other is a boolean, |
| // then the comparison will be true if and only if the result of |
| // performing the comparison on the boolean and on the result of |
| // converting the node-set to a boolean using the boolean function |
| // is true. |
| const double num1 = theLHS.boolean() == true ? 1.0 : 0.0; |
| |
| theResult = theNumberCompareFunction(num1, theRHS.num()); |
| } |
| else if(theRHSType == XObject::eTypeNumber) |
| { |
| // From http://www.w3.org/TR/xpath: |
| // If one object to be compared is a node-set and the other is a number, |
| // then the comparison will be true if and only if there is a |
| // node in the node-set such that the result of performing the |
| // comparison on the number to be compared and on the result of |
| // converting the string-value of that node to a number using |
| // the number function is true. |
| |
| theResult = doCompareNumber( |
| theLHS.nodeset(), |
| getNumberFromNodeFunction(executionContext), |
| theRHS.num(), |
| theNumberCompareFunction); |
| } |
| else if(theRHSType == XObject::eTypeResultTreeFrag) |
| { |
| // hmmm... |
| const double theRHSNumber = theRHS.num(); |
| |
| if(DoubleSupport::isNaN(theRHSNumber) == false) |
| { |
| // Compare as number... |
| theResult = doCompareNumber( |
| theLHS.nodeset(), |
| getNumberFromNodeFunction(executionContext), |
| theRHS.num(), |
| theNumberCompareFunction); |
| } |
| else |
| { |
| // Compare as string... |
| theResult = doCompareString( |
| theLHS.nodeset(), |
| getStringFromNodeFunction(executionContext), |
| theRHS, |
| theStringCompareFunction, |
| executionContext); |
| } |
| } |
| else if(theRHSType == XObject::eTypeString) |
| { |
| // From http://www.w3.org/TR/xpath: |
| // If one object to be compared is a node-set and the other is a |
| // string, then the comparison will be true if and only if there |
| // is a node in the node-set such that the result of performing |
| // the comparison on the string-value of the node and the other |
| // string is true. |
| theResult = doCompareString( |
| theLHS.nodeset(), |
| getStringFromNodeFunction(executionContext), |
| theRHS, |
| theStringCompareFunction, |
| executionContext); |
| } |
| else if (theRHSType != XObject::eTypeUnknown) |
| { |
| assert(false); |
| } |
| |
| return theResult; |
| } |
| |
| |
| |
| inline bool |
| equalNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| equalsDOMString(), |
| DoubleSupport::equalFunction(), |
| executionContext); |
| } |
| |
| |
| |
| inline bool |
| notEqualNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| notEqualsDOMString(), |
| DoubleSupport::notEqualFunction(), |
| executionContext); |
| } |
| |
| |
| |
| inline bool |
| lessThanNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| lessThanDOMString(), |
| DoubleSupport::lessThanFunction(), |
| executionContext); |
| } |
| |
| |
| |
| inline bool |
| lessThanOrEqualNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| lessThanOrEqualDOMString(), |
| DoubleSupport::lessThanOrEqualFunction(), |
| executionContext); |
| } |
| |
| |
| |
| inline bool |
| greaterThanNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| greaterThanDOMString(), |
| DoubleSupport::greaterThanFunction(), |
| executionContext); |
| } |
| |
| |
| |
| inline bool |
| greaterThanOrEqualNodeSet( |
| const XObject& theLHS, |
| const XObject& theRHS, |
| XObject::eObjectType theRHSType, |
| XPathExecutionContext& executionContext) |
| { |
| return compareNodeSets( |
| theLHS, |
| theRHS, |
| theRHSType, |
| greaterThanOrEqualDOMString(), |
| DoubleSupport::greaterThanOrEqualFunction(), |
| executionContext); |
| } |
| |
| |
| |
| bool |
| XObject::equals( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return true; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeUnknown) |
| { |
| return this == &theRHS ? true : false; |
| } |
| else if (theLHSType == eTypeNull) |
| { |
| return theRHS.getType() == eTypeNull ? true : false; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return equalNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else |
| { |
| const eObjectType theRHSType = theRHS.getType(); |
| |
| if (theRHSType == eTypeNodeSet) |
| { |
| return equalNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| if (theLHSType == eTypeBoolean || theRHSType == eTypeBoolean) |
| { |
| return boolean() == theRHS.boolean(); |
| } |
| else if (theLHSType == eTypeNumber || theRHSType == eTypeNumber) |
| { |
| return DoubleSupport::equal(num(), theRHS.num()); |
| } |
| else |
| { |
| return ::equals(str(), theRHS.str()); |
| } |
| } |
| } |
| } |
| } |
| |
| |
| |
| bool |
| XObject::notEquals( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return false; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeUnknown) |
| { |
| return this == &theRHS ? false : true; |
| } |
| else if (theLHSType == eTypeNull) |
| { |
| return theRHS.getType() == eTypeNull ? false : true; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return notEqualNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else |
| { |
| const eObjectType theRHSType = theRHS.getType(); |
| |
| if (theRHSType == eTypeNodeSet) |
| { |
| return notEqualNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| if (theLHSType == eTypeBoolean || theRHSType == eTypeBoolean) |
| { |
| return boolean() != theRHS.boolean(); |
| } |
| else if (theLHSType == eTypeNumber || theRHSType == eTypeNumber) |
| { |
| return DoubleSupport::notEqual(num(), theRHS.num()); |
| } |
| else |
| { |
| return !::equals(str(), theRHS.str()); |
| } |
| } |
| } |
| } |
| } |
| |
| |
| |
| bool |
| XObject::lessThan( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return false; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeNull || theLHSType == eTypeUnknown) |
| { |
| return false; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return lessThanNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else if (theRHS.getType() == eTypeNodeSet) |
| { |
| return greaterThanNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| return DoubleSupport::lessThan(num(), theRHS.num()); |
| } |
| } |
| } |
| |
| |
| |
| bool |
| XObject::lessThanOrEquals( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return false; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeNull || theLHSType == eTypeUnknown) |
| { |
| return false; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return lessThanOrEqualNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else if (theRHS.getType() == eTypeNodeSet) |
| { |
| return greaterThanOrEqualNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| return DoubleSupport::lessThanOrEqual(num(), theRHS.num()); |
| } |
| } |
| } |
| |
| |
| |
| bool |
| XObject::greaterThan( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return false; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeNull || theLHSType == eTypeUnknown) |
| { |
| return false; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return greaterThanNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else if (theRHS.getType() == eTypeNodeSet) |
| { |
| return lessThanNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| return DoubleSupport::greaterThan(num(), theRHS.num()); |
| } |
| } |
| } |
| |
| |
| |
| bool |
| XObject::greaterThanOrEquals( |
| const XObject& theRHS, |
| XPathExecutionContext& executionContext) const |
| { |
| if (this == &theRHS) |
| { |
| return false; |
| } |
| else |
| { |
| const eObjectType theLHSType = getType(); |
| |
| if (theLHSType == eTypeNull || theLHSType == eTypeUnknown) |
| { |
| return false; |
| } |
| else if (theLHSType == eTypeNodeSet) |
| { |
| return greaterThanOrEqualNodeSet(*this, theRHS, theRHS.getType(), executionContext); |
| } |
| else if (theRHS.getType() == eTypeNodeSet) |
| { |
| return lessThanOrEqualNodeSet(theRHS, *this, theLHSType, executionContext); |
| } |
| else |
| { |
| return DoubleSupport::greaterThanOrEqual(num(), theRHS.num()); |
| } |
| } |
| } |
| |
| |
| |
| XObject::XObjectException::XObjectException( |
| const XalanDOMString& message, |
| const XalanNode* styleNode, |
| const XalanDOMString& theType) : |
| XalanXPathException(message, styleNode, theType) |
| { |
| } |
| |
| |
| |
| XObject::XObjectException::~XObjectException() |
| { |
| } |
| |
| |
| |
| XObject::XObjectInvalidConversionException::XObjectInvalidConversionException( |
| const XalanDOMString& fromType, |
| const XalanDOMString& toType) : |
| XObjectException( |
| formatErrorString(fromType, toType), |
| 0, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("XObjectInvalidConversionException"))), |
| m_fromType(fromType), |
| m_toType(toType) |
| { |
| } |
| |
| |
| |
| XObject::XObjectInvalidConversionException::~XObjectInvalidConversionException() |
| { |
| } |
| |
| |
| |
| const XalanDOMString |
| XObject::XObjectInvalidConversionException::formatErrorString( |
| const XalanDOMString& fromType, |
| const XalanDOMString& toType) |
| { |
| return XalanDOMString(XALAN_STATIC_UCODE_STRING("Cannot convert a ")) + |
| fromType + |
| XalanDOMString(XALAN_STATIC_UCODE_STRING(" to a ")) + |
| toType + |
| XalanDOMString(XALAN_STATIC_UCODE_STRING(".")); |
| } |