| /* |
| * Copyright 1999-2004 The Apache Software Foundation. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| // Class header file. |
| #include "XObject.hpp" |
| |
| |
| |
| #include <xalanc/XalanDOM/XalanNode.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/DoubleSupport.hpp> |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| #include <xalanc/PlatformSupport/XalanUnicode.hpp> |
| |
| |
| |
| #include <xalanc/DOMSupport/DOMServices.hpp> |
| |
| |
| |
| #include "NodeRefList.hpp" |
| #include "XObjectFactory.hpp" |
| #include "XPathExecutionContext.hpp" |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| XalanDOMString s_localBooleanString; |
| XalanDOMString s_localFalseString; |
| XalanDOMString s_localNodesetString; |
| XalanDOMString s_localNumberString; |
| XalanDOMString s_localResultTreeFragmentString; |
| XalanDOMString s_localStringString; |
| XalanDOMString s_localTrueString; |
| |
| const XalanDOMString& XObject::s_booleanString = |
| s_localBooleanString; |
| |
| const XalanDOMString& XObject::s_falseString = |
| s_localFalseString; |
| |
| const XalanDOMString& XObject::s_nodesetString = |
| s_localNodesetString; |
| |
| const XalanDOMString& XObject::s_numberString = |
| s_localNumberString; |
| |
| const XalanDOMString& XObject::s_resultTreeFragmentString = |
| s_localResultTreeFragmentString; |
| |
| const XalanDOMString& XObject::s_stringString = |
| s_localStringString; |
| |
| const XalanDOMString& XObject::s_trueString = |
| s_localTrueString; |
| |
| const XalanDOMString XObject::s_emptyString; |
| |
| |
| static const XalanDOMChar s_boolean[] = |
| { |
| XalanUnicode::charLetter_b, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_n, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_false[] = |
| { |
| XalanUnicode::charLetter_f, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_e, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_number[] = |
| { |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_u, |
| XalanUnicode::charLetter_m, |
| XalanUnicode::charLetter_b, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_r, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_nodeset[] = |
| { |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charHyphenMinus, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_t, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_resultTreeFragment[] = |
| { |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_u, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charSpace, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charSpace, |
| XalanUnicode::charLetter_f, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_g, |
| XalanUnicode::charLetter_m, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_t, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_string[] = |
| { |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_g, |
| 0 |
| }; |
| |
| static const XalanDOMChar s_true[] = |
| { |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_u, |
| XalanUnicode::charLetter_e, |
| 0 |
| }; |
| |
| |
| void |
| XObject::initialize() |
| { |
| s_localBooleanString = s_boolean; |
| s_localFalseString = s_false; |
| s_localNodesetString = s_nodeset; |
| s_localNumberString = s_number; |
| s_localResultTreeFragmentString = s_resultTreeFragment; |
| s_localStringString = s_string; |
| s_localTrueString = s_true; |
| } |
| |
| |
| |
| void |
| XObject::terminate() |
| { |
| releaseMemory(s_localBooleanString); |
| releaseMemory(s_localFalseString); |
| releaseMemory(s_localNodesetString); |
| releaseMemory(s_localNumberString); |
| releaseMemory(s_localResultTreeFragmentString); |
| releaseMemory(s_localStringString); |
| releaseMemory(s_localTrueString); |
| } |
| |
| |
| |
| 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() |
| { |
| } |
| |
| |
| |
| double |
| XObject::number( |
| XPathExecutionContext& executionContext, |
| const XalanNode& theNode) |
| { |
| XPathExecutionContext::GetAndReleaseCachedString theGuard(executionContext); |
| |
| XalanDOMString& theString = theGuard.get(); |
| |
| XObject::string(theNode, theString); |
| |
| return XObject::number(theString); |
| } |
| |
| |
| |
| double |
| XObject::number( |
| XPathExecutionContext& executionContext, |
| const NodeRefListBase& theNodeList) |
| { |
| if (theNodeList.getLength() == 0) |
| { |
| return number(s_emptyString); |
| } |
| else |
| { |
| assert(theNodeList.item(0) != 0); |
| |
| return number(executionContext, *theNodeList.item(0)); |
| } |
| } |
| |
| |
| |
| void |
| XObject::dereferenced() |
| { |
| if (m_factory != 0) |
| { |
| m_factory->returnObject(this); |
| } |
| } |
| |
| |
| |
| double |
| XObject::num() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), s_numberString); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return 0.0; |
| } |
| |
| |
| |
| bool |
| XObject::boolean() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), s_booleanString); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return false; |
| } |
| |
| |
| |
| const XalanDOMString& |
| XObject::str() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), s_stringString); |
| |
| // This is just a dummy value to satisfy the compiler. |
| return s_emptyString; |
| } |
| |
| |
| |
| void |
| XObject::str( |
| FormatterListener& /* formatterListener */, |
| MemberFunctionPtr /* function */) const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), s_stringString); |
| } |
| |
| |
| |
| void |
| XObject::str(XalanDOMString& theBuffer) const |
| { |
| append(theBuffer, str()); |
| } |
| |
| |
| |
| static int foo = 0; |
| |
| const XalanDocumentFragment& |
| XObject::rtree() const |
| { |
| throw XObjectInvalidConversionException(getTypeString(), s_resultTreeFragmentString); |
| |
| // This is just a dummy value to satisfy the compiler. |
| #if defined(XALAN_OLD_STYLE_CASTS) |
| return (const XalanDocumentFragment&)foo; |
| #else |
| return reinterpret_cast<const XalanDocumentFragment&>(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 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 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()); |
| } |
| } |
| } |
| |
| |
| const XalanDOMChar XObject::XObjectException::m_type[] = |
| { |
| XalanUnicode::charLetter_X, |
| XalanUnicode::charLetter_O, |
| XalanUnicode::charLetter_b, |
| XalanUnicode::charLetter_j, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_E, |
| XalanUnicode::charLetter_x, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_p, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_n, |
| 0 |
| }; |
| |
| |
| XObject::XObjectException::XObjectException( |
| const XalanDOMString& message) : |
| XalanXPathException(message) |
| { |
| } |
| |
| |
| |
| XObject::XObjectException::~XObjectException() |
| { |
| } |
| |
| const XalanDOMChar XObject::XObjectInvalidConversionException::m_type[] = |
| { |
| XalanUnicode::charLetter_X, |
| XalanUnicode::charLetter_O, |
| XalanUnicode::charLetter_b, |
| XalanUnicode::charLetter_j, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_I, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_v, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_C, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_v, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_E, |
| XalanUnicode::charLetter_x, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_p, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_n, |
| 0 |
| }; |
| |
| XObject::XObjectInvalidConversionException::XObjectInvalidConversionException( |
| const XalanDOMString& fromType, |
| const XalanDOMString& toType) : |
| XObjectException( |
| formatErrorString(fromType, toType)), |
| m_fromType(fromType), |
| m_toType(toType) |
| { |
| } |
| |
| |
| |
| XObject::XObjectInvalidConversionException::~XObjectInvalidConversionException() |
| { |
| } |
| |
| |
| |
| const XalanDOMString |
| XObject::XObjectInvalidConversionException::formatErrorString( |
| const XalanDOMString& fromType, |
| const XalanDOMString& toType) |
| { |
| |
| return XalanMessageLoader::getMessage(XalanMessages::CannotConvertTypetoType_2Param, fromType, toType); |
| |
| } |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |
