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#ifndef POINCARE_EMPTY_EXPRESSION_H
#define POINCARE_EMPTY_EXPRESSION_H
#include <poincare/static_hierarchy.h>
#include <poincare/evaluation.h>
namespace Poincare {
/* An empty expression awaits completion by the user. */
class EmptyExpression : public StaticHierarchy<0> {
public:
Type type() const override {
return Type::EmptyExpression;
}
Expression * clone() const override;
int writeTextInBuffer(char * buffer, int bufferSize, PrintFloat::Mode floatDisplayMode, int numberOfSignificantDigits) const override;
private:
/* Layout */
ExpressionLayout * createLayout(PrintFloat::Mode floatDisplayMode, int numberOfSignificantDigits) const override;
/* Evaluation */
Evaluation<float> * privateApproximate(SinglePrecision p, Context& context, AngleUnit angleUnit) const override { return templatedApproximate<float>(context, angleUnit); }
Evaluation<double> * privateApproximate(DoublePrecision p, Context& context, AngleUnit angleUnit) const override { return templatedApproximate<double>(context, angleUnit); }
template<typename T> Complex<T> * templatedApproximate(Context& context, AngleUnit angleUnit) const;
};
}
#endif
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