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// cooLexxerInputStream.h: interface for the cooLexxerInputStream class.
//
//////////////////////////////////////////////////////////////////////
/*********************************************************************
Class: cooLexxerInputStream
Author: Alexander Berthold
Copyright: Alexander Berthold
Date: 19.4.2001
Purpose: Base class for the input stream for the lexxer.
Must support 'ctkExternalObjectPointer'.
See 'cooLexxerTextInputStream' for an application.
*********************************************************************/
#if !defined(AFX_COOLEXXERINPUTSTREAM_H__2EEE2883_3AE8_42FD_9387_38FF266EAD49__INCLUDED_)
#define AFX_COOLEXXERINPUTSTREAM_H__2EEE2883_3AE8_42FD_9387_38FF266EAD49__INCLUDED_
#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
class cooLexxerInputStream :
public ctkExternalObjectPointer,
public ctkCheckValid
{
// Construction
public:
cooLexxerInputStream()
{};
virtual ~cooLexxerInputStream()
{};
// Attributes
protected:
// Operations
public:
virtual TCHAR tcGetNextCharacter() = 0;
virtual bool fPutBack(LPCTSTR lpszText) = 0;
virtual bool fPutBack(TCHAR tcChar) = 0;
virtual bool fIsEofReached() const = 0;
};
#endif // !defined(AFX_COOLEXXERINPUTSTREAM_H__2EEE2883_3AE8_42FD_9387_38FF266EAD49__INCLUDED_)
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