42 lines
800 B
C++
42 lines
800 B
C++
/** \file stringio.h
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* definitions of input output classes that read and write from string.
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*/
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#ifndef __stringio_h__
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#define __stringio_h__
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#include "yacasbase.h"
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#include "lispio.h"
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#include "lispstring.h"
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class StringInput : public LispInput
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{
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public:
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StringInput(LispString& aString,InputStatus& aStatus);
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virtual LispChar Next();
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virtual LispChar Peek();
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virtual LispBoolean EndOfStream();
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virtual LispChar * StartPtr();
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virtual LispInt Position();
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virtual void SetPosition(LispInt aPosition);
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protected:
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LispString iString;
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LispInt iCurrent;
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};
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class StringOutput : public LispOutput
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{
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public:
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StringOutput(LispString& aString);
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virtual ~StringOutput();
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virtual void PutChar(LispChar aChar);
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public:
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LispString& iString;
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};
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#endif
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