| /* |
| * 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. |
| */ |
| #if !defined(FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680) |
| #define FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680 |
| |
| |
| |
| // Base include file. Must be first. |
| #include <xalanc/XalanSourceTree/XalanSourceTreeDefinitions.hpp> |
| |
| |
| |
| #include <xalanc/Include/XalanVector.hpp> |
| |
| |
| |
| // Base class header file. |
| #include <xalanc/PlatformSupport/FormatterListener.hpp> |
| |
| |
| |
| #include <xalanc/XalanDOM/XalanDOMString.hpp> |
| |
| |
| |
| XALAN_CPP_NAMESPACE_BEGIN |
| |
| |
| |
| class PrefixResolver; |
| class XalanNode; |
| class XalanSourceTreeDocument; |
| class XalanSourceTreeDocumentFragment; |
| class XalanSourceTreeElement; |
| |
| |
| |
| /** |
| * This class takes SAX events (in addition to some extra events that SAX |
| * doesn't handle yet) and adds the result to a document or document fragment. |
| */ |
| class XALAN_XALANSOURCETREE_EXPORT FormatterToSourceTree : public FormatterListener |
| { |
| public: |
| |
| typedef XalanVector<XalanSourceTreeElement*> ElementStackType; |
| typedef XalanVector<XalanNode*> LastChildStackType; |
| |
| enum { eDefaultStackSize = 50, eDefaultTextBufferSize = 100 }; |
| |
| /** |
| * Perform static initialization. See class XalanSourceTreeInit. |
| */ |
| static void |
| initialize(); |
| |
| /** |
| * Perform static shut down. See class XalanSourceTreeInit. |
| */ |
| static void |
| terminate(); |
| |
| |
| /** |
| * Construct a FormatterToSourceTree instance. it will add the nodes |
| * to the document. |
| * |
| * @param theDocument The document for nodes |
| */ |
| explicit |
| FormatterToSourceTree(XalanSourceTreeDocument* theDocument = 0); |
| |
| /** |
| * Construct a FormatterToSourceTree instance. it will add the nodes |
| * to the document fragment. |
| * |
| * @param theDocument The document for nodes |
| * @param theDocumentFragment The document fragment for nodes |
| */ |
| FormatterToSourceTree( |
| XalanSourceTreeDocument* theDocument, |
| XalanSourceTreeDocumentFragment* theDocumentFragment); |
| |
| virtual |
| ~FormatterToSourceTree(); |
| |
| |
| XalanSourceTreeDocument* |
| getDocument() const |
| { |
| return m_document; |
| } |
| |
| void |
| setDocument(XalanSourceTreeDocument* theDocument) |
| { |
| m_document = theDocument; |
| } |
| |
| XalanSourceTreeDocumentFragment* |
| getDocumentFragment() const |
| { |
| return m_documentFragment; |
| } |
| |
| void |
| setDocumentFragment(XalanSourceTreeDocumentFragment* theDocumentFragment) |
| { |
| m_documentFragment = theDocumentFragment; |
| } |
| |
| XalanSourceTreeElement* |
| getCurrentElement() const |
| { |
| return m_currentElement; |
| } |
| |
| void |
| setCurrentElement(XalanSourceTreeElement* theElement) |
| { |
| m_currentElement = theElement; |
| } |
| |
| // These methods are inherited from DocumentHandler ... |
| |
| virtual void |
| charactersRaw( |
| const XMLCh* const chars, |
| const unsigned int length); |
| |
| virtual void |
| comment(const XMLCh* const data); |
| |
| virtual void |
| cdata( |
| const XMLCh* const ch, |
| const unsigned int length); |
| |
| virtual void |
| entityReference(const XMLCh* const name); |
| |
| virtual void |
| setDocumentLocator(const LocatorType* const locator); |
| |
| virtual void |
| startDocument(); |
| |
| virtual void |
| endDocument(); |
| |
| virtual void |
| startElement( |
| const XMLCh* const name, |
| AttributeListType& attrs); |
| |
| virtual void |
| endElement(const XMLCh* const name); |
| |
| virtual void |
| characters( |
| const XMLCh* const chars, |
| const unsigned int length); |
| |
| virtual void |
| ignorableWhitespace( |
| const XMLCh* const chars, |
| const unsigned int length); |
| |
| virtual void |
| processingInstruction( |
| const XMLCh* const target, |
| const XMLCh* const data); |
| |
| virtual void |
| resetDocument(); |
| |
| private: |
| |
| // Some utility functions... |
| void |
| processAccumulatedText(); |
| |
| XalanSourceTreeElement* |
| createElementNode( |
| const XalanDOMChar* name, |
| AttributeListType& attrs, |
| XalanSourceTreeElement* theParentElement); |
| |
| void |
| doCharacters( |
| const XalanDOMChar* chars, |
| XalanDOMString::size_type length); |
| |
| void |
| doProcessingInstruction( |
| const XalanDOMChar* target, |
| const XalanDOMChar* data); |
| |
| |
| // Data members... |
| XalanSourceTreeDocument* m_document; |
| |
| XalanSourceTreeDocumentFragment* m_documentFragment; |
| |
| XalanSourceTreeElement* m_currentElement; |
| |
| ElementStackType m_elementStack; |
| |
| // The last child appended to the current element. This is |
| // an important optimization, because XalanSourceTreeElement |
| // does not have a pointer to it's last child. Without this, |
| // appending a child becomes a linear search. |
| XalanNode* m_lastChild; |
| |
| // Stack of last children appended. There is a one-to-one |
| // correspondance to the entries in m_elementStack. |
| LastChildStackType m_lastChildStack; |
| |
| XalanDOMString m_textBuffer; |
| }; |
| |
| |
| |
| XALAN_CPP_NAMESPACE_END |
| |
| |
| |
| #endif // FORMATTERTOSOURCETREE_HEADER_GUARD_1357924680 |