| /* |
| * 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 "ElemValueOf.hpp" |
| |
| |
| |
| #include <sax/AttributeList.hpp> |
| |
| |
| |
| #include <PlatformSupport/DOMStringHelper.hpp> |
| |
| |
| |
| #include <DOMSupport/DOMServices.hpp> |
| |
| |
| |
| #include <XPath/XObjectFactory.hpp> |
| #include <XPath/XPath.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| #include "SelectionEvent.hpp" |
| #include "Stylesheet.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| #include "StylesheetRoot.hpp" |
| |
| |
| |
| ElemValueOf::ElemValueOf( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeList& atts, |
| int lineNumber, |
| int columnNumber) : |
| ElemTemplateElement(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| Constants::ELEMNAME_VALUEOF), |
| m_selectPattern(0), |
| m_disableOutputEscaping(false), |
| m_isDot(false) |
| { |
| 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: |
| { |
| const XalanDOMChar* const avalue = atts.getValue(i); |
| assert(avalue != 0); |
| |
| if (avalue[0] == XalanUnicode::charFullStop && avalue[1] == 0) |
| { |
| m_isDot = true; |
| } |
| |
| m_selectPattern = |
| constructionContext.createXPath( |
| getLocator(), |
| avalue, |
| *this); |
| } |
| break; |
| |
| case Constants::TATTRNAME_DISABLE_OUTPUT_ESCAPING: |
| m_disableOutputEscaping = |
| getStylesheet().getYesOrNo(aname, atts.getValue(i), constructionContext); |
| break; |
| |
| case Constants::TATTRNAME_XMLSPACE: |
| processSpaceAttr(atts, i, constructionContext); |
| break; |
| |
| default: |
| if(!isAttrOK(aname, atts, i, constructionContext)) |
| { |
| constructionContext.error( |
| "xsl:value-of has an illegal attribute", |
| 0, |
| this); |
| } |
| } |
| } |
| |
| if(0 == m_selectPattern) |
| { |
| constructionContext.error( |
| "xsl:value-of requires a 'select' attribute", |
| 0, |
| this); |
| } |
| } |
| |
| |
| |
| ElemValueOf::~ElemValueOf() |
| { |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemValueOf::getElementName() const |
| { |
| return Constants::ELEMNAME_VALUEOF_WITH_PREFIX_STRING; |
| } |
| |
| |
| |
| void |
| ElemValueOf::execute(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::execute(executionContext); |
| |
| XalanNode* const sourceNode = executionContext.getCurrentNode(); |
| assert(sourceNode != 0); |
| |
| if (m_isDot == true) |
| { |
| if (m_disableOutputEscaping == false) |
| { |
| executionContext.characters(*sourceNode); |
| } |
| else |
| { |
| executionContext.charactersRaw(*sourceNode); |
| } |
| |
| if(0 != executionContext.getTraceListeners()) |
| { |
| fireSelectionEvent(executionContext, sourceNode, DOMServices::getNodeData(*sourceNode)); |
| } |
| } |
| else |
| { |
| const XObjectPtr value(m_selectPattern->execute(sourceNode, *this, executionContext)); |
| |
| if(value.null() == false) |
| { |
| if(0 != executionContext.getTraceListeners()) |
| { |
| fireSelectionEvent(executionContext, sourceNode, value); |
| } |
| |
| const XObject::eObjectType type = value->getType(); |
| |
| if (XObject::eTypeNull != type) |
| { |
| if (m_disableOutputEscaping == false) |
| { |
| executionContext.characters(value); |
| } |
| else |
| { |
| executionContext.charactersRaw(value); |
| } |
| } |
| } |
| } |
| } |
| |
| |
| |
| void |
| ElemValueOf::fireSelectionEvent( |
| StylesheetExecutionContext& executionContext, |
| XalanNode* sourceNode, |
| const XalanDOMString& theValue) const |
| { |
| const XObjectPtr value(executionContext.getXObjectFactory().createStringReference(theValue)); |
| |
| fireSelectionEvent(executionContext, sourceNode, value); |
| } |
| |
| |
| |
| void |
| ElemValueOf::fireSelectionEvent( |
| StylesheetExecutionContext& executionContext, |
| XalanNode* sourceNode, |
| const XObjectPtr theValue) const |
| { |
| executionContext.fireSelectEvent( |
| SelectionEvent( |
| executionContext, |
| sourceNode, |
| *this, |
| StaticStringToDOMString(XALAN_STATIC_UCODE_STRING("select")), |
| *m_selectPattern, |
| theValue)); |
| } |