expr_evaluator.h

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#ifndef EXPR_EVALUATOR_H
#define EXPR_EVALUATOR_H
 
#include <string>
#include <nlohmann/json.hpp>
#include <dukglue/dukglue.h>
 
#include "../utils/utils.h"
 
namespace mb
{
    using TokenMap = std::unordered_map<std::string, nlohmann::json>;
 
    class DukCtx {
    public:
        DukCtx();
 
        ~DukCtx();
 
        [[nodiscard]] duk_context* get() const;
 
    private:
        duk_context* m_ctx;
    };
 
    struct Expr
    {
        static bool eval(const std::string& expr, const std::unordered_map<std::string, nlohmann::json>& vars = {});
    };
} // mb
 
#endif //EXPR_EVALUATOR_H