| /* |
| * 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 "ElemChoose.hpp" |
| |
| |
| |
| #include <xercesc/sax/AttributeList.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include <xalanc/XPath/XObjectFactory.hpp> |
| #include <xalanc/XPath/XPath.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| #include "ElemWhen.hpp" |
| #include "SelectionEvent.hpp" |
| #include "Stylesheet.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| #include "StylesheetRoot.hpp" |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| ElemChoose::ElemChoose( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeListType& atts, |
| XalanFileLoc lineNumber, |
| XalanFileLoc columnNumber) : |
| ElemTemplateElement(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| StylesheetConstructionContext::ELEMNAME_CHOOSE) |
| { |
| const XalanSize_t nAttrs = atts.getLength(); |
| |
| for (XalanSize_t i = 0; i < nAttrs; i++) |
| { |
| const XalanDOMChar* const aname = atts.getName(i); |
| |
| if (isAttrOK( |
| aname, |
| atts, |
| i, |
| constructionContext) == false && |
| processSpaceAttr( |
| Constants::ELEMNAME_CHOOSE_WITH_PREFIX_STRING.c_str(), |
| aname, |
| atts, |
| i, |
| constructionContext) == false) |
| { |
| error( |
| constructionContext, |
| XalanMessages::ElementHasIllegalAttribute_2Param, |
| Constants::ELEMNAME_CHOOSE_WITH_PREFIX_STRING.c_str(), |
| aname); |
| } |
| } |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemChoose::getElementName() const |
| { |
| return Constants::ELEMNAME_CHOOSE_WITH_PREFIX_STRING; |
| } |
| |
| |
| |
| #if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| const ElemTemplateElement* |
| ElemChoose::startElement(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::startElement(executionContext); |
| |
| XalanNode* sourceNode = executionContext.getCurrentNode(); |
| |
| for (const ElemTemplateElement* node = getFirstChildElem(); |
| node != 0; |
| node = node->getNextSiblingElem()) |
| { |
| const int type = node->getXSLToken(); |
| |
| if (StylesheetConstructionContext::ELEMNAME_WHEN == type) |
| { |
| |
| const XPath* const theXPath = node->getXPath(0); |
| assert(theXPath != 0); |
| |
| bool test; |
| |
| theXPath->execute(*this, executionContext, test); |
| |
| if (0 != executionContext.getTraceListeners()) |
| { |
| executionContext.fireSelectEvent( |
| SelectionEvent(executionContext, |
| sourceNode, |
| *node, |
| Constants::ATTRNAME_TEST, |
| *theXPath, |
| test)); |
| } |
| |
| if(test == true) |
| { |
| return node; |
| } |
| } |
| else |
| { |
| // xsl:otherwise |
| return node; |
| } |
| } |
| return 0; |
| } |
| |
| |
| |
| const ElemTemplateElement* |
| ElemChoose::getNextChildElemToExecute( |
| StylesheetExecutionContext& /*executionContext*/, |
| const ElemTemplateElement* /*currentElem*/) const |
| { |
| return 0; |
| } |
| #endif |
| |
| |
| |
| #if defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| void |
| ElemChoose::execute(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::execute(executionContext); |
| |
| XalanNode* sourceNode = executionContext.getCurrentNode(); |
| |
| for (const ElemTemplateElement* node = getFirstChildElem(); |
| node != 0; |
| node = node->getNextSiblingElem()) |
| { |
| const int type = node->getXSLToken(); |
| |
| if(StylesheetConstructionContext::ELEMNAME_WHEN == type) |
| { |
| |
| const XPath* const theXPath = node->getXPath(0); |
| assert(theXPath != 0); |
| |
| bool test; |
| |
| theXPath->execute(*this, executionContext, test); |
| |
| if(0 != executionContext.getTraceListeners()) |
| { |
| executionContext.fireSelectEvent( |
| SelectionEvent(executionContext, |
| sourceNode, |
| *node, |
| Constants::ATTRNAME_TEST, |
| *theXPath, |
| test)); |
| } |
| |
| if(test == true) |
| { |
| node->execute(executionContext); |
| |
| break; |
| } |
| } |
| else |
| { |
| // xsl:otherwise |
| node->execute(executionContext); |
| } |
| } |
| } |
| #endif |
| |
| |
| |
| bool |
| ElemChoose::childTypeAllowed(int xslToken) const |
| { |
| bool fResult = false; |
| |
| switch(xslToken) |
| { |
| // char-instructions |
| case StylesheetConstructionContext::ELEMNAME_WHEN: |
| case StylesheetConstructionContext::ELEMNAME_OTHERWISE: |
| fResult = true; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return fResult; |
| } |
| |
| |
| |
| } |