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26 lines
882 B
26 lines
882 B
#ifndef STORM_STORAGE_EXPRESSIONS_BASEEXPRESSION_H_
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#define STORM_STORAGE_EXPRESSIONS_BASEEXPRESSION_H_
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#include "src/storage/expressions/Valuation.h"
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namespace storm {
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namespace expressions {
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class BaseExpression {
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public:
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/*!
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* Each node in an expression tree has a uniquely defined type from this enum.
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*/
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enum ReturnType {undefined, bool_, int_, double_};
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std::unique_ptr<BaseExpression> substitute() const = 0;
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virtual int_fast64_t evaluateAsInt(Evaluation const& evaluation) const = 0;
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virtual bool evaluateAsBool(Evaluation const& evaluation) const = 0;
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virtual double evaluateAsDouble(Evaluation const& evaluation) const = 0;
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};
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}
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}
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#endif /* STORM_STORAGE_EXPRESSIONS_BASEEXPRESSION_H_ */
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