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#ifndef	UDKSERVICE_XML_CDIM_HXX
#define	UDKSERVICE_XML_CDIM_HXX


#include "xml_cd.hxx"
#include <tools/string.hxx>





/**	Represents one of the Component descriptions in an XML file.
	Implements ComponentDescription and does part of the parsing for class CompDescrsFromAnXmlFile.
**/
class ComponentDescriptionImpl : public ComponentDescription
{
  public:
	class ValueList : public std::vector< ByteString >
	{
	  public:
		// LIFECYCLE
							ValueList(
								E_Tag				i_eTag )
								: eTag(i_eTag) {}
		// INQUIRY
		const char *		BeginTag() const;
		BOOL				MatchesEndTag(
								const char *		i_pTextPosition ) const;
		INT32				EndTagLength() const;

		static const ValueList &
							Null_();
	  private:
		E_Tag				eTag;
	};

	// LIFECYCLE
						ComponentDescriptionImpl();
	virtual				~ComponentDescriptionImpl();

	// OPERATIONS
	ValueList *			GetBeginTag(
							ByteString &		    o_sValue,
							const char * & 			io_pStartOfTag ) const;
	static void 		ParseUntilStartOfDescription(
							const char * & io_pBufferPosition );
	static BOOL         CheckEndOfDescription(
							const char * & io_pBufferPosition );
	// INQUIRY
	static INT32		DescriptionEndTagSize();

  // INTERFACE ComponentDescription
	// INQUIRY
	virtual const std::vector< ByteString > &
						DataOf(						/// @return All values of this tag.
							ComponentDescription::E_Tag
													i_eTag ) const;
	virtual ByteString 	DatumOf(                    /// @return The only or the first value of this tag.
							ComponentDescription::E_Tag
													i_eTag ) const;
  private:
	// DATA
	static const char 	C_sTagDescription[];
	static const char 	C_sStatus[];
	static const char * C_sSubTags[ComponentDescription::tag_MAX];
	friend class ValueList;

	std::vector< ValueList* >		// Dynamic allocated pointers.
						aTags;
};


inline BOOL
ComponentDescriptionImpl::CheckEndOfDescription( const char * & io_pBufferPosition )
	{ return strnicmp(io_pBufferPosition + 2, C_sTagDescription, strlen(C_sTagDescription)) == 0
			 && strncmp(io_pBufferPosition, "</", 2) == 0
			 && * (io_pBufferPosition + 2 + strlen(C_sTagDescription)) == '>'; }

inline INT32
ComponentDescriptionImpl::DescriptionEndTagSize()
	{ return strlen(C_sTagDescription) + 3; }


#endif