| /* |
| * The Apache Software License, Version 1.1 |
| * |
| * |
| * Copyright (c) 1999 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/>. |
| */ |
| #include "ElemApplyTemplates.hpp" |
| |
| |
| |
| #include <xercesc/sax/AttributeList.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| #include "Stylesheet.hpp" |
| #include "StylesheetRoot.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| #include "TracerEvent.hpp" |
| |
| |
| |
| ElemApplyTemplates::ElemApplyTemplates( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeList& atts, |
| int lineNumber, |
| int columnNumber) : |
| ElemForEach(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| Constants::ELEMNAME_APPLY_TEMPLATES), |
| m_isDefaultTemplate(false), |
| m_mode() |
| { |
| const unsigned int nAttrs = atts.getLength(); |
| |
| for(unsigned int i = 0; i < nAttrs; i++) |
| { |
| const XalanDOMChar* const aname = atts.getName(i); |
| |
| const int tok = |
| constructionContext.getAttrTok(aname); |
| |
| switch(tok) |
| { |
| case Constants::TATTRNAME_SELECT: |
| m_selectPattern = constructionContext.createXPath(getLocator(), atts.getValue(i), *this); |
| break; |
| |
| case Constants::TATTRNAME_MODE: |
| m_mode = XalanQNameByValue(atts.getValue(i), getStylesheet().getNamespaces()); |
| break; |
| |
| default: |
| if(!isAttrOK(aname, atts, i, constructionContext)) |
| { |
| constructionContext.error( |
| "xsl:apply-templates has an illegal attribute", |
| 0, |
| this); |
| } |
| break; |
| } |
| } |
| |
| if(0 == m_selectPattern) |
| { |
| m_selectPattern = constructionContext.createXPath( |
| getLocator(), |
| Constants::PSEUDONAME_NODE, |
| *this); |
| } |
| |
| assert(m_selectPattern != 0); |
| } |
| |
| |
| |
| ElemApplyTemplates::~ElemApplyTemplates() |
| { |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemApplyTemplates::getElementName() const |
| { |
| return Constants::ELEMNAME_APPLY_TEMPLATES_WITH_PREFIX_STRING; |
| } |
| |
| |
| |
| void |
| ElemApplyTemplates::execute(StylesheetExecutionContext& executionContext) const |
| { |
| assert(m_selectPattern != 0); |
| |
| if(0 != executionContext.getTraceListeners()) |
| { |
| executionContext.fireTraceEvent(TracerEvent( |
| executionContext, *this)); |
| } |
| |
| XalanNode* const sourceNode = executionContext.getCurrentNode(); |
| |
| if (0 != sourceNode) |
| { |
| // Dragons here. Push the params & stack frame, but then execute the |
| // select statement inside transformSelectedChildren, which must be |
| // executed in the stack frame before the new stack frame. Because of |
| // depth-first searching, this gets worse. |
| StylesheetExecutionContext::ParamsPushPop thePushPop( |
| executionContext, |
| *this, |
| sourceNode, |
| this); |
| |
| assert(executionContext.getCurrentMode() != 0); |
| |
| const XalanQName* const currentMode = executionContext.getCurrentMode(); |
| |
| if (m_isDefaultTemplate == false && |
| !m_mode.equals(*currentMode)) |
| { |
| executionContext.setCurrentMode(&m_mode); |
| |
| transformSelectedChildren( |
| executionContext, |
| 0, |
| sourceNode, |
| thePushPop.getStackFrameIndex()); |
| |
| executionContext.setCurrentMode(currentMode); |
| } |
| else |
| { |
| transformSelectedChildren( |
| executionContext, |
| 0, |
| sourceNode, |
| thePushPop.getStackFrameIndex()); |
| } |
| } |
| else |
| { |
| executionContext.error( |
| "There is no current node in ElemApplyTemplates::execute()", |
| sourceNode, |
| this); |
| } |
| } |
| |
| |
| |
| bool |
| ElemApplyTemplates::childTypeAllowed(int xslToken) const |
| { |
| bool fResult = false; |
| |
| switch(xslToken) |
| { |
| // char-instructions |
| case Constants::ELEMNAME_SORT: |
| case Constants::ELEMNAME_WITHPARAM: |
| fResult = true; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return fResult; |
| } |