xref: /aoo42x/main/xml2cmp/source/xcd/xmlelem.hxx (revision dd7bc091)

/**************************************************************
 *
 * 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.
 *
 *************************************************************/



#ifndef X2C_XMLELEM_HXX
#define X2C_XMLELEM_HXX



// USED SERVICES
	// BASE CLASSES
	// COMPONENTS
#include "../support/sistr.hxx"
#include "../support/list.hxx"
#include "../support/syshelp.hxx"
	// PARAMETERS


class X2CParser;
class HtmlCreator;
class Index;

class XmlElement
{
  public:
	virtual				~XmlElement() {}
	virtual void        Parse(
							X2CParser &			io_rParser ) = 0;
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const = 0;
	virtual void        Insert2Index(
							Index & 	        o_rIndex ) const;			// Default: Does nothing, but can be overwritten.

//	virtual void        Put2Dependy() = 0;

	const Simstr &		Name() const			{ return sName; }

  protected:
						XmlElement(
							const char *		i_sName );
  private:
	Simstr 				sName;
};


class MultipleElement : public XmlElement
{
  public:
						~MultipleElement();

	virtual XmlElement *
						FindChild(
							const Simstr &		i_sChildName );


  protected:
	typedef DynamicList<XmlElement>			ChildList;

						MultipleElement(
							const char *		i_sName );

	void				AddChild(
							XmlElement &		let_drElement );

	const ChildList &	Children() const		{ return aChildren; }
	ChildList &			Children()				{ return aChildren; }

  private:
	ChildList			aChildren;
};

class SequenceElement : public MultipleElement
{
  public:
	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;

  protected:
						SequenceElement(
							const char *		i_sName,
							unsigned            i_nIndexNameElement = 0 );
  private:
	unsigned			nIndexNameElement;
};

class FreeChoiceElement : public MultipleElement
{
  public:
						FreeChoiceElement();
	using				MultipleElement::AddChild;

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
};

class ListElement : public MultipleElement
{
  public:
	typedef XmlElement * (*F_CREATE)(const Simstr &);

						ListElement(
							const char *		i_sElementsName,
							F_CREATE            i_fCreateNewElement );

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
	virtual XmlElement *
    					Create_and_Add_NewElement();
  private:
	F_CREATE			fCreateNewElement;
};

class TextElement : public XmlElement
{
  public:
	E_LinkType			LinkType() const		{ return eLinkType; }
	bool			    IsReversedName() const	{ return bReverseName; }
  protected:
						TextElement(
							const char *		i_sName,
							E_LinkType			i_eLinkType,
							bool				i_bReverseName );
  private:
	E_LinkType			eLinkType;
	bool				bReverseName;
};

class SglTextElement : public TextElement
{
  public:
						SglTextElement(
							const char *		i_sName,
							E_LinkType			i_eLinkType,
							bool				i_bReverseName );

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
	virtual const Simstr &
						Data() const			{ return sContent; }
  private:
	Simstr				sContent;
};

class MultipleTextElement : public TextElement
{
  public:
						MultipleTextElement(
							const char *		i_sName,
							E_LinkType			i_eLinkType,
							bool				i_bReverseName );

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
	virtual const Simstr &
						Data(
							unsigned 			i_nNr ) const;
	virtual unsigned	Size() const			{ return aContent.size(); }

  private:
	List<Simstr>		aContent;
};

class EmptyElement : public XmlElement
{
  protected:
						EmptyElement(
							const char *		i_sName );
};

class SglAttrElement : public EmptyElement
{
  public:
						SglAttrElement(
							const char *		i_sName,
							const char *		i_sAttrName );

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
  private:
	Simstr				sAttrName;
	Simstr				sAttrValue;
};


class MultipleAttrElement : public EmptyElement
{
  public:
						MultipleAttrElement(
							const char *		i_sName,
							const char **		i_sAttrNames,
							unsigned			i_nSize );

	virtual void        Parse(
							X2CParser &			io_rParser );
	virtual void        Write2Html(
							HtmlCreator &		io_rHC ) const;
  private:
	List<Simstr>		aAttrNames;
	List<Simstr>		aAttrValues;
};

// IMPLEMENTATION


#endif