| /* |
| * 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. |
| */ |
| #include "ElemCallTemplate.hpp" |
| |
| |
| |
| #include <xercesc/sax/AttributeList.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/DOMStringHelper.hpp> |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include "AVT.hpp" |
| #include "Constants.hpp" |
| #include "ElemTemplate.hpp" |
| #include "Stylesheet.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| #include "StylesheetRoot.hpp" |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| ElemCallTemplate::ElemCallTemplate( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeListType& atts, |
| int lineNumber, |
| int columnNumber) : |
| ElemTemplateElement(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| StylesheetConstructionContext::ELEMNAME_CALL_TEMPLATE), |
| m_templateName(0), |
| m_template(0) |
| { |
| const unsigned int nAttrs = atts.getLength(); |
| |
| for(unsigned int i = 0; i < nAttrs; i++) |
| { |
| const XalanDOMChar* const aname = atts.getName(i); |
| |
| if(equals(aname, Constants::ATTRNAME_NAME)) |
| { |
| m_templateName = constructionContext.createXalanQName( |
| atts.getValue(i), |
| getStylesheet().getNamespaces(), |
| getLocator()); |
| |
| if (m_templateName->isValid() == false) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage( |
| XalanMessages::AttributeValueNotValidQName_2Param, |
| Constants::ATTRNAME_NAME.c_str(), |
| atts.getValue(i)), |
| 0, |
| this); |
| } |
| } |
| else if(!isAttrOK(aname, atts, i, constructionContext)) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage( |
| XalanMessages::TemplateHasIllegalAttribute_2Param, |
| Constants::ELEMNAME_CALLTEMPLATE_WITH_PREFIX_STRING.c_str(), |
| aname), |
| 0, |
| this); |
| } |
| } |
| |
| if (m_templateName == 0) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage( |
| XalanMessages::TemplateMustHaveAttribute_2Param, |
| Constants::ELEMNAME_CALLTEMPLATE_WITH_PREFIX_STRING, |
| Constants::ATTRNAME_NAME), |
| 0, |
| this); |
| } |
| } |
| |
| |
| |
| ElemCallTemplate::~ElemCallTemplate() |
| { |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemCallTemplate::getElementName() const |
| { |
| return Constants::ELEMNAME_CALLTEMPLATE_WITH_PREFIX_STRING; |
| } |
| |
| |
| |
| #if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| const ElemTemplateElement* |
| ElemCallTemplate::startElement(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::startElement(executionContext); |
| |
| assert(m_template != 0); |
| |
| executionContext.pushInvoker(this); |
| |
| return getFirstChildElemToExecute(executionContext); |
| } |
| |
| void |
| ElemCallTemplate::endElement(StylesheetExecutionContext& executionContext) const |
| { |
| executionContext.popContextMarker(); |
| |
| executionContext.popInvoker(); |
| } |
| |
| |
| |
| const ElemTemplateElement* |
| ElemCallTemplate::getNextChildElemToExecute( |
| StylesheetExecutionContext& executionContext, |
| const ElemTemplateElement* currentElem) const |
| { |
| if (currentElem == m_template) |
| { |
| return 0; |
| } |
| |
| const ElemTemplateElement* nextElement = ElemTemplateElement::getNextChildElemToExecute(executionContext,currentElem); |
| |
| if (nextElement == 0) |
| { |
| executionContext.pushContextMarker(); |
| executionContext.endParams(); |
| |
| return m_template; |
| } |
| |
| return nextElement; |
| } |
| |
| |
| |
| const ElemTemplateElement* |
| ElemCallTemplate::getFirstChildElemToExecute( |
| StylesheetExecutionContext& executionContext) const |
| { |
| const ElemTemplateElement* firstElement = ElemTemplateElement::getFirstChildElemToExecute(executionContext); |
| |
| if (firstElement != 0) |
| { |
| executionContext.beginParams(); |
| return firstElement; |
| } |
| else |
| { |
| executionContext.pushContextMarker(); |
| return m_template; |
| } |
| } |
| #endif |
| |
| |
| |
| |
| #if defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| void |
| ElemCallTemplate::execute(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::execute(executionContext); |
| |
| assert(m_template != 0); |
| |
| const StylesheetExecutionContext::ParamsPushPop thePushPop( |
| executionContext, |
| *this); |
| |
| m_template->executeAsNamed(executionContext); |
| } |
| #endif |
| |
| |
| void |
| ElemCallTemplate::postConstruction( |
| StylesheetConstructionContext& constructionContext, |
| const NamespacesHandler& theParentHandler) |
| { |
| assert(m_templateName != 0); |
| |
| m_template = getStylesheet().getStylesheetRoot().findNamedTemplate(*m_templateName); |
| |
| if(m_template == 0) |
| { |
| constructionContext.error( |
| XalanMessageLoader::getMessage(XalanMessages::CannotFindNamedTemplate), |
| 0, |
| this); |
| } |
| |
| // OK, now we can chain-up... |
| ElemTemplateElement::postConstruction(constructionContext, theParentHandler); |
| } |
| |
| |
| |
| bool |
| ElemCallTemplate::childTypeAllowed(int xslToken) const |
| { |
| if (xslToken == StylesheetConstructionContext::ELEMNAME_WITH_PARAM) |
| { |
| return true; |
| } |
| else |
| { |
| return false; |
| } |
| } |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |