/
Atom.h
55 lines (51 loc) · 1.09 KB
/
Atom.h
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/*
**
** Atom.h
** Copyright by Jan Poeschko
**
*/
#pragma once
#include "Expression.h"
#include "Definitions.h"
class Atom : public Expression
{
public:
// Constructor, destructor
Atom();
virtual ~Atom();
// Abstract methods
virtual string AtomName() = 0;
virtual ExprPtr Clone() = 0;
virtual void Print(Calculator *calculator, PrintMode mode) = 0;
virtual bool SameExpression(Expression *expression) = 0;
// Implemented methods
virtual bool CompletelyParsed() const
{
return true;
}
virtual OperatorPrecedence Precedence()
{
return 0;
}
virtual void Evaluate(Calculator *calculator, int32 recursions)
{
}
virtual bool SamePattern(Expression *expression, StringMap &aliases)
{
return SameExpression(expression);
}
virtual bool Matches(Expression *pattern, DefsVector &possibleNewDefs,
Calculator *calculator, Definitions *definitions = 0)
{
if(SameExpression(pattern))
{
possibleNewDefs.push_back(new Definitions);
return true;
}
else
return false;
}
virtual void Substitute(Definitions *definitions)
{
}
};