ExprRange.hpp

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#pragma once
 
#include "AstGlobal.h"
#include "Expr.hpp"
#include "AstUtil/SharedPtr.hpp"
 
AST_NAMESPACE_BEGIN
 
 
class ExprRange : public Expr
{
public:
    AST_EXPR(ExprRange)
    
    
    ExprRange(Expr* start, Expr* stop, Expr* step=nullptr);
    ~ExprRange() override = default;
 
    Expr* start() const { return start_.get(); }
 
    Expr* stop() const { return stop_.get(); }
 
    Expr* step() const { return step_.get(); }
 
 
    Value* eval() const override;
 
 
    std::string getExpression(Object *context) const override;
 
protected:
    SharedPtr<Expr> start_;
    SharedPtr<Expr> stop_;
    SharedPtr<Expr> step_;
};
 
 
AST_NAMESPACE_END