ConstantField.h

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#pragma once

#include <swarmros/introspection/Field.h>
#include <swarmio/data/Variant.pb.h>
#include <string>

namespace swarmros::introspection 
{
    class ConstantField : public Field
    {
        private:

            swarmio::data::Variant _value;

            std::string _rawValue;

            void ParseBool(const std::string& value);

            void ParseFloat(const std::string& value);

            void ParseString(const std::string& value);

            void ParseSigned(const std::string& value);

            void ParseUnsigned(const std::string& value);

        public:  

            ConstantField(const std::string& name, const Serializer& serializer, const std::string& value);

            virtual void WriteDefinition(std::stringstream& stream, bool forHash) const override;

            virtual uint32_t GetDefaultLength(const FieldStack& fieldStack) const override;

            virtual uint32_t CalculateSerializedLength(const swarmio::data::Variant& value, const FieldStack& fieldStack) const override;

            virtual void Serialize(ros::serialization::OStream& stream, const swarmio::data::Variant& value, const FieldStack& fieldStack) const override;

            virtual void EmitDefault(ros::serialization::OStream& stream, const FieldStack& fieldStack) const override;

            virtual swarmio::data::Variant Deserialize(ros::serialization::IStream& stream, const FieldStack& fieldStack) const override; 
    };
}