String.h

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/*
 * This file is part of KnowRob, please consult
 * https://github.com/knowrob/knowrob for license details.
 */
 
#ifndef KNOWROB_STRING_H
#define KNOWROB_STRING_H
 
#include "XSDAtomic.h"
 
namespace knowrob {
    class StringBase : public XSDAtomic {
    public:
        StringBase() : XSDAtomic(XSDType::STRING) {}
 
        ~StringBase() override = default;
 
        bool isSameString(const StringBase &other) const;
 
    protected:
        // override Term
        void write(std::ostream &os) const override;
    };
 
    template<typename StrType>
    class StringTemplate : public StringBase {
    public:
        explicit StringTemplate(std::string_view str) : str_(str) {}
 
        ~StringTemplate() override = default;
 
        // override Atomic
        std::string_view stringForm() const override { return str_; }
 
        // override Printable
        void write(std::ostream &os) const override { os << '"' << str_ << '"'; }
 
    protected:
        StrType str_;
    };
 
    using String = StringTemplate<std::string>;
    using StringView = StringTemplate<std::string_view>;
 
} // knowrob
 
#endif //KNOWROB_STRING_H