Real.h

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/* Copyright 2019 Kristofer Björnson
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef COM_DAFER45_TBTK_REAL
#define COM_DAFER45_TBTK_REAL
 
#include "TBTK/PseudoSerializable.h"
 
namespace TBTK{
 
#if TBTK_WRAP_PRIMITIVE_TYPES
 
class Real : PseudoSerializable{
public:
    Real(){};
 
    constexpr Real(double value) : value(value) {}
 
    Real(const std::string &serialization, Serializable::Mode mode);
 
    constexpr operator double() const{  return value;   };
 
    Real& operator=(double rhs){
        value = rhs;
 
        return *this;
    }
 
    Real& operator+=(const Real &rhs){
        value += rhs.value;
 
        return *this;
    }
 
    Real& operator-=(const Real &rhs){
        value -= rhs.value;
 
        return *this;
    }
 
    Real& operator*=(const Real &rhs){
        value *= rhs.value;
 
        return *this;
    }
 
    Real& operator/=(const Real &rhs){
        value /= rhs.value;
 
        return *this;
    }
 
    std::string serialize(Serializable::Mode mode) const;
private:
    double value;
};
 
inline Real::Real(const std::string &serialization, Serializable::Mode mode){
    switch(mode){
    case Serializable::Mode::JSON:
        value = stod(serialization);
        break;
    default:
        TBTKExit(
            "Real::Real()",
            "Only Serializable::Mode::JSON is supported yet.",
            ""
        );
    }
}
 
inline std::string Real::serialize(Serializable::Mode mode) const{
    switch(mode){
    case Serializable::Mode::JSON:
        return std::to_string(value);
    default:
        TBTKExit(
            "Real::serialize()",
            "Only Serializable::Mode::JSON is supported yet.",
            ""
        );
    }
}
 
#else
    typedef double Real;
#endif
 
};  //End of namespace TBTK
 
#endif