| /* |
| * 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 "ElemComment.hpp" |
| |
| |
| |
| #include <xercesc/sax/AttributeList.hpp> |
| |
| |
| |
| #include <xalanc/PlatformSupport/DOMStringHelper.hpp> |
| #include <xalanc/PlatformSupport/XalanMessageLoader.hpp> |
| |
| |
| |
| #include "Constants.hpp" |
| #include "StylesheetConstructionContext.hpp" |
| #include "StylesheetExecutionContext.hpp" |
| |
| |
| |
| namespace XALAN_CPP_NAMESPACE { |
| |
| |
| |
| ElemComment::ElemComment( |
| StylesheetConstructionContext& constructionContext, |
| Stylesheet& stylesheetTree, |
| const AttributeListType& atts, |
| XalanFileLoc lineNumber, |
| XalanFileLoc columnNumber) : |
| ElemTemplateElement(constructionContext, |
| stylesheetTree, |
| lineNumber, |
| columnNumber, |
| StylesheetConstructionContext::ELEMNAME_COMMENT) |
| { |
| 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_COMMENT_WITH_PREFIX_STRING.c_str(), |
| aname, |
| atts, |
| i, |
| constructionContext) == false) |
| { |
| error( |
| constructionContext, |
| XalanMessages::ElementHasIllegalAttribute_2Param, |
| Constants::ELEMNAME_COMMENT_WITH_PREFIX_STRING.c_str(), |
| aname); |
| } |
| } |
| } |
| |
| |
| ElemComment::~ElemComment() |
| { |
| } |
| |
| |
| |
| const XalanDOMString& |
| ElemComment::getElementName() const |
| { |
| return Constants::ELEMNAME_COMMENT_WITH_PREFIX_STRING; |
| } |
| |
| |
| #if !defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| const ElemTemplateElement* |
| ElemComment::startElement(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::startElement(executionContext); |
| |
| executionContext.pushCopyTextNodesOnly(true); |
| |
| XalanDOMString& theResult = executionContext.getAndPushCachedString(); |
| |
| return beginChildrenToString(executionContext,theResult); |
| |
| } |
| |
| |
| |
| void |
| ElemComment::endElement(StylesheetExecutionContext& executionContext) const |
| { |
| endChildrenToString(executionContext); |
| |
| XalanDOMString& theResult = executionContext.getAndPopCachedString(); |
| |
| XalanDOMString::iterator theEnd = |
| theResult.end(); |
| |
| XalanDOMString::iterator theCurrent = |
| theResult.begin(); |
| |
| // We need to fix up any occurrences of the sequence '--' in |
| // the comment's data by inserting a space between them. Also, |
| // if the data ends with a '-', then we must append a space to |
| // the data. |
| while(theCurrent != theEnd) |
| { |
| const XalanDOMChar theChar = *theCurrent; |
| |
| if (theChar == XalanUnicode::charHyphenMinus) |
| { |
| XalanDOMString::iterator theNext = |
| theCurrent + 1; |
| |
| if (theNext == theEnd || |
| *theNext == XalanUnicode::charHyphenMinus) |
| { |
| theCurrent = |
| theResult.insert( |
| theNext, |
| XalanUnicode::charSpace); |
| |
| theEnd = theResult.end(); |
| } |
| } |
| |
| ++theCurrent; |
| } |
| |
| executionContext.comment(theResult.c_str()); |
| |
| executionContext.popCopyTextNodesOnly(); |
| } |
| #endif |
| |
| |
| |
| #if defined(XALAN_RECURSIVE_STYLESHEET_EXECUTION) |
| void |
| ElemComment::execute(StylesheetExecutionContext& executionContext) const |
| { |
| ElemTemplateElement::execute(executionContext); |
| |
| StylesheetExecutionContext::SetAndRestoreCopyTextNodesOnly theSetAndRestore(executionContext, true); |
| |
| childrenToResultComment(executionContext); |
| } |
| #endif |
| |
| |
| |
| bool |
| ElemComment::childTypeAllowed(int xslToken) const |
| { |
| bool fResult = false; |
| |
| switch(xslToken) |
| { |
| // char-instructions |
| case StylesheetConstructionContext::ELEMNAME_TEXT_LITERAL_RESULT: |
| case StylesheetConstructionContext::ELEMNAME_APPLY_TEMPLATES: |
| case StylesheetConstructionContext::ELEMNAME_APPLY_IMPORTS: |
| case StylesheetConstructionContext::ELEMNAME_CALL_TEMPLATE: |
| case StylesheetConstructionContext::ELEMNAME_FOR_EACH: |
| case StylesheetConstructionContext::ELEMNAME_VALUE_OF: |
| case StylesheetConstructionContext::ELEMNAME_COPY_OF: |
| case StylesheetConstructionContext::ELEMNAME_NUMBER: |
| case StylesheetConstructionContext::ELEMNAME_CHOOSE: |
| case StylesheetConstructionContext::ELEMNAME_IF: |
| case StylesheetConstructionContext::ELEMNAME_TEXT: |
| case StylesheetConstructionContext::ELEMNAME_COPY: |
| case StylesheetConstructionContext::ELEMNAME_VARIABLE: |
| case StylesheetConstructionContext::ELEMNAME_MESSAGE: |
| fResult = true; |
| break; |
| |
| default: |
| break; |
| } |
| |
| return fResult; |
| } |
| |
| |
| |
| } |