| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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. |
| */ |
| #include "XalanEXSLTSet.hpp" |
| #include "XalanEXSLTSetImpl.hpp" |
| |
| |
| |
| #include <xalanc/PlatformSupport/XalanUnicode.hpp> |
| |
| |
| |
| #include <xalanc/XPath/XObjectFactory.hpp> |
| #include <xalanc/XPath/XPathEnvSupportDefault.hpp> |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| XObjectPtr |
| XalanEXSLTFunctionHasSameNode::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectArgVectorType& args, |
| const Locator* locator) const |
| { |
| if (args.size() != 2) |
| { |
| generalError( |
| executionContext, |
| context, |
| locator); |
| } |
| |
| assert(args[0].null() == false && args[1].null() == false); |
| |
| const NodeRefListBase& nodeset1 = args[0]->nodeset(); |
| const NodeRefListBase& nodeset2 = args[1]->nodeset(); |
| |
| const NodeRefListBase::size_type theLength1 = nodeset1.getLength(); |
| const NodeRefListBase::size_type theLength2 = nodeset2.getLength(); |
| |
| bool fResult = false; |
| |
| if (theLength1 != 0 && theLength2 != 0) |
| { |
| for (NodeRefListBase::size_type i = 0; i < theLength1 && fResult == false; ++i) |
| { |
| XalanNode* const theNode = nodeset1.item(i); |
| assert(theNode != 0); |
| |
| if (nodeset2.indexOf(theNode) != NodeRefListBase::npos) |
| { |
| fResult = true; |
| } |
| } |
| } |
| |
| return executionContext.getXObjectFactory().createBoolean(fResult); |
| } |
| |
| |
| |
| typedef Function::XObjectArgVectorType XObjectArgVectorType; |
| |
| |
| template<class PredicateType> |
| XObjectPtr |
| findNodes( |
| XPathExecutionContext& executionContext, |
| const XObjectArgVectorType& args, |
| PredicateType thePredicate) |
| { |
| assert(args[0].null() == false && args[1].null() == false); |
| |
| const NodeRefListBase& nodeset1 = args[0]->nodeset(); |
| const NodeRefListBase& nodeset2 = args[1]->nodeset(); |
| |
| const NodeRefListBase::size_type theLength1 = nodeset1.getLength(); |
| const NodeRefListBase::size_type theLength2 = nodeset2.getLength(); |
| |
| if (theLength1 == 0 || theLength2 == 0) |
| { |
| return args[0]; |
| } |
| else |
| { |
| const XalanNode* const theNode = nodeset2.item(0); |
| assert(theNode != 0); |
| |
| XPathExecutionContext::BorrowReturnMutableNodeRefList theNodes(executionContext); |
| |
| const NodeRefListBase::size_type theIndex = nodeset1.indexOf(theNode); |
| |
| if (theIndex != NodeRefListBase::npos) |
| { |
| for (NodeRefListBase::size_type i = 0; i < theLength1; ++i) |
| { |
| XalanNode* const theCurrentNode = nodeset1.item(i); |
| assert(theCurrentNode != 0); |
| |
| if (thePredicate(theCurrentNode, theNode) == true) |
| { |
| theNodes->addNodeInDocOrder(theCurrentNode, executionContext); |
| } |
| } |
| } |
| |
| theNodes->setDocumentOrder(); |
| |
| return executionContext.getXObjectFactory().createNodeSet(theNodes); |
| } |
| } |
| |
| |
| |
| struct LeadingCompareFunctor |
| { |
| LeadingCompareFunctor(XPathExecutionContext& executionContext) : |
| m_executionContext(executionContext) |
| { |
| } |
| |
| bool |
| operator()( |
| const XalanNode* theLHS, |
| const XalanNode* theRHS) const |
| { |
| assert(theLHS != 0 && theRHS != 0); |
| |
| return theLHS != theRHS && m_executionContext.isNodeAfter(*theLHS, *theRHS) == false; |
| } |
| |
| private: |
| |
| XPathExecutionContext& m_executionContext; |
| }; |
| |
| |
| |
| XObjectPtr |
| XalanEXSLTFunctionLeading::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectArgVectorType& args, |
| const Locator* locator) const |
| { |
| if (args.size() != 2) |
| { |
| generalError( |
| executionContext, |
| context, |
| locator); |
| } |
| |
| return findNodes(executionContext, args, LeadingCompareFunctor(executionContext)); |
| } |
| |
| |
| |
| struct TrailingCompareFunctor |
| { |
| TrailingCompareFunctor(XPathExecutionContext& executionContext) : |
| m_executionContext(executionContext) |
| { |
| } |
| |
| bool |
| operator()( |
| const XalanNode* theLHS, |
| const XalanNode* theRHS) const |
| { |
| assert(theLHS != 0 && theRHS != 0); |
| |
| return m_executionContext.isNodeAfter(*theLHS, *theRHS) == true; |
| } |
| |
| private: |
| |
| XPathExecutionContext& m_executionContext; |
| }; |
| |
| |
| |
| XObjectPtr |
| XalanEXSLTFunctionTrailing::execute( |
| XPathExecutionContext& executionContext, |
| XalanNode* context, |
| const XObjectArgVectorType& args, |
| const Locator* locator) const |
| { |
| if (args.size() != 2) |
| { |
| generalError( |
| executionContext, |
| context, |
| locator); |
| } |
| |
| return findNodes(executionContext, args, TrailingCompareFunctor(executionContext)); |
| } |
| |
| |
| |
| static const XalanDOMChar s_setNamespace[] = |
| { |
| XalanUnicode::charLetter_h, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_p, |
| XalanUnicode::charColon, |
| XalanUnicode::charSolidus, |
| XalanUnicode::charSolidus, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_x, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charFullStop, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_g, |
| XalanUnicode::charSolidus, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_s, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_differenceFunctionName[] = |
| { |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_f, |
| XalanUnicode::charLetter_f, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_e, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_distinctFunctionName[] = |
| { |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_t, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_hasSameNodeFunctionName[] = |
| { |
| XalanUnicode::charLetter_h, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charHyphenMinus, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_m, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charHyphenMinus, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_e, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_intersectionFunctionName[] = |
| { |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_s, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_c, |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_o, |
| XalanUnicode::charLetter_n, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_leadingFunctionName[] = |
| { |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_e, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_d, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_g, |
| 0 |
| }; |
| |
| |
| |
| static const XalanDOMChar s_trailingFunctionName[] = |
| { |
| XalanUnicode::charLetter_t, |
| XalanUnicode::charLetter_r, |
| XalanUnicode::charLetter_a, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_l, |
| XalanUnicode::charLetter_i, |
| XalanUnicode::charLetter_n, |
| XalanUnicode::charLetter_g, |
| 0 |
| }; |
| |
| |
| |
| static const XalanEXSLTFunctionDifference s_differenceFunction; |
| static const XalanEXSLTFunctionDistinct s_distinctFunction; |
| static const XalanEXSLTFunctionHasSameNode s_hasSameNodeFunction; |
| static const XalanEXSLTFunctionIntersection s_intersectionFunction; |
| static const XalanEXSLTFunctionLeading s_leadingFunction; |
| static const XalanEXSLTFunctionTrailing s_trailingFunction; |
| |
| |
| |
| static const XalanEXSLTSetFunctionsInstaller::FunctionTableEntry theFunctionTable[] = |
| { |
| { s_differenceFunctionName, &s_differenceFunction }, |
| { s_distinctFunctionName, &s_distinctFunction }, |
| { s_hasSameNodeFunctionName, &s_hasSameNodeFunction }, |
| { s_intersectionFunctionName, &s_intersectionFunction }, |
| { s_leadingFunctionName, &s_leadingFunction }, |
| { s_trailingFunctionName, &s_trailingFunction }, |
| { 0, 0 } |
| }; |
| |
| |
| |
| void |
| XalanEXSLTSetFunctionsInstaller::installLocal(XPathEnvSupportDefault& theSupport) |
| { |
| doInstallLocal(s_setNamespace, theFunctionTable, theSupport); |
| } |
| |
| |
| |
| void |
| XalanEXSLTSetFunctionsInstaller::installGlobal(MemoryManager& theManager) |
| { |
| doInstallGlobal(theManager, s_setNamespace, theFunctionTable); |
| } |
| |
| |
| |
| void |
| XalanEXSLTSetFunctionsInstaller::uninstallLocal(XPathEnvSupportDefault& theSupport) |
| { |
| doUninstallLocal(s_setNamespace, theFunctionTable, theSupport); |
| } |
| |
| |
| |
| void |
| XalanEXSLTSetFunctionsInstaller::uninstallGlobal(MemoryManager& theManager) |
| { |
| doUninstallGlobal(theManager, s_setNamespace, theFunctionTable); |
| } |
| |
| |
| |
| } |