FMTexpression.hpp

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/*
Copyright (c) 2019 Gouvernement du Québec
 
SPDX-License-Identifier: LiLiQ-R-1.1
License-Filename: LICENSES/EN/LiLiQ-R11unicode.txt
*/
 
#ifndef FMTEXPRESSION_H_INCLUDED
#define FMTEXPRESSION_H_INCLUDED
 
#include <string>
#include <vector>
#include <map>
#include <stack>
 
namespace Core
{
    class FMTexpression
    {
        std::vector<std::string>infix;
        std::vector<std::string> getpostfix(const std::vector<std::string>& localinfix) const;
        std::vector<std::string> replacevariables(const std::map<std::string, double>& mapping) const;
        double evaluatepostfix(const std::vector<std::string>& postfix) const;
        bool is_number(const std::string& s) const;
    public:
        FMTexpression();
        FMTexpression(const std::vector<std::string>& lsources);
        FMTexpression(const FMTexpression& rhs);
        FMTexpression simplify(std::map<std::string,double>& values) const;
        std::vector<std::string>getvariables() const;
        double shuntingyard(const std::map<std::string, double>& mapping) const;
        std::vector<std::string>getinfix() const;
        operator std::string() const;
        FMTexpression& operator = (const FMTexpression& rhs);
        ~FMTexpression() = default;
 
    };
}
 
#endif