ClassXML.h

/*
 
MIT License
 
Copyright (c) 2017 FMI Open Development / Markus Peura, first.last@fmi.fi
 
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
 
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
 
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
 
*/
/*
Part of Rack development has been done in the BALTRAD projects part-financed
by the European Union (European Regional Development Fund and European
Neighbourhood Partnership Instrument, Baltic Sea Region Programme 2007-2013)
*/
/*
 * ClassXML.h
 *
 *      Author: mpeura
 */
 
 
 
#ifndef DRAIN_CLASS_XML
#define DRAIN_CLASS_XML
 
#include <drain/Enum.h>
#include <ostream>
 
//#include <drain/Sprinter.h>
//#include <drain/FlexibleVariable.h>
 
#include "ReferenceMap.h"
#include "TreeUnordered.h"
 
namespace drain {
 
 
// Note: Currently separate from ClassListXML
//class ClassXML : public StringWrapper<std::string> {
class ClassXML : public std::string {  // : public MultiEnumWrapper {
 
    // consider : public std::string?
 
public:
 
    /*
    inline
    ClassXML(const std::string & s="")  : MultiEnumWrapper(s){};
 
    template <typename T>
    inline
    ClassXML(const T & arg) : MultiEnumWrapper(arg){};
    //ClassXML(const T & x) : StringWrapper<std::string>(drain::Enum<T>::dict.getKey(x)){};
 
    // inline
    // ClassXML(const ClassXML & e) : MultiEnumWrapper((const std::string &)e){};
 
    inline
    ClassXML(const char *arg) : MultiEnumWrapper(std::string(arg)){};
    */
    // Redefine for enums, for example
 
    inline
    ClassXML(const std::string & arg=""){ //  : std::string(arg)
        set(arg);
    };
 
    inline
    ClassXML(const char *arg){
        set(arg);
    };
 
    template <typename T>
    inline
    ClassXML(const T & arg){
        set(arg);
    }
 
    inline
    ClassXML(const ClassXML & e) : std::string(){
        set(e.str());
    };
 
    //ClassXML(const T & x) : StringWrapper<std::string>(drain::Enum<T>::dict.getKey(x)){};
 
    // inline
    // ClassXML(const ClassXML & e) : MultiEnumWrapper((const std::string &)e){};
 
 
 
 
    virtual inline
    ~ClassXML(){};
 
    /* from string
    inline
    bool empty() const {
        return baseStr.empty();
    }
 
    inline
    void clear(){
        baseStr.clear();
    }
    */
 
    inline
    void set(const char *arg){
        assign(arg);
    }
 
    void set(const std::string & arg){
        // baseStr =
        assign(arg);
    }
 
 
    void set(const ClassXML & cls){
        // baseStr =
        assign(cls);
    }
 
    // Must be specialised for any class other than string and ClassXML.
    template <typename T>
    void set(const T & arg);
 
 
    inline
    const std::string & str() const {
        return *this; // baseStr; //*this;
    }
 
    inline
    const std::string & strPrefixed() const {
        prefixed = ".";
        prefixed += str();
        return prefixed;
    }
 
protected:
 
    //std::string baseStr;
 
    // Class name prefixed with ".".
    mutable
    std::string prefixed;
 
};
 
 
inline
std::ostream & operator<<(std::ostream &ostr, const ClassXML & cls){
    // static const SprinterLayout layout = {" "}; // , "\n", "=", ""};
    //ostr << '.' << cls.baseStr;
    ostr << cls.str();
    return ostr;
}
 
/*
template <class E>
inline void ClassXML::set(const E & arg)
{ assign(drain::Enum<E>::dict.getKey(arg));}
 
template <class T>
inline void ClassXML::set(const T & arg){
    Logger(__FILE__, __FUNCTION__).unimplemented<LOG_ERR>("Unknown argument type: ", drain::TypeName<T>::str(), " value=", arg);
}
*/
 
#define DRAIN_ENUM_CLASSXML(enumtype) template <> inline void ClassXML::set(const enumtype & arg){ assign(drain::Enum<enumtype>::dict.getKey(arg));}
 
 
 
// Note: Currently separate from ClassXML
class ClassListXML : public std::set<std::string> {
 
public:
 
    template <typename ... TT>
    inline
    ClassListXML(const TT &... args){
        add(args...);
    }
 
    template <typename ... TT>
    inline
    void add(const std::string & arg, const TT &... args) {
        if (!arg.empty()){
            insert(arg);
        }
        add(args...);
    }
 
    template <typename ... TT>
    inline
    void add(const char *arg, const TT &... args) {
        add(std::string(arg), args...);
    }
 
    template <typename ... TT>
    inline
    void add(const ClassXML & arg, const TT &... args) {
        if (!arg.empty()){
            insert(arg);
        }
        add(args...);
    }
 
 
    template <typename T, typename ...TT>
    inline
    void add(const T & arg, const TT &... args) {
        insert(drain::Enum<T>::dict.getKey(arg));
        add(args...);
    }
 
 
    /* Compiler cannot derive (inner?) template
    template <typename T, typename ... TT>
    inline  // drain::EnumFlagger<
    void add(const typename drain::EnumFlagger<SingleFlagger<T> >::ivalue_t & enumArg, const TT &... args) {
        // std::cerr << "ENUMS:" << enumArg.str() << '\n';
        insert(enumArg.str());
        add(args...);
    };
 
    template <typename EE>
    inline  // drain::EnumFlagger<
    void add2(const typename SingleFlagger<EE>::ivalue_t & enumArg) {
        // std::cerr << "ENUMS:" << enumArg.str() << '\n';
        insert(enumArg.str());
        // add(args...);
    };
    */
 
    // Below all:
    // TODO: iterator it = retrieve(arg);
 
    /*
    inline
    bool has(const std::string & arg) const {
        return (find(arg) != end());
    };
 
    inline
    bool has(const char *arg) const {
        return (find(arg) != end());
    };
    */
 
    template <typename T, typename ...TT>
    inline
    bool has(const T & arg) const {
        return (retrieve(arg) != end());
        //return (find(drain::Enum<E>::dict.getKey(arg)) != end());
    }
 
    template <typename T, typename ...TT>
    inline
    bool hasAny(const T & arg, const TT &... args) const {
        return has(arg) || hasAny(args...);
        //return (find(drain::Enum<E>::dict.getKey(arg)) != end());
    }
 
 
 
    /*
    inline
    void remove(const std::string & arg) {
        iterator it = find(arg);
        if (it != end()){
            erase(it);
        }
    };
 
    inline
    void remove(const char *arg) {
        iterator it = find(arg);
        if (it != end()){
            erase(it);
        }
    };
 
    inline
    void remove(const ClassXML & arg) {
        iterator it = find(arg);
        if (it != end()){
            erase(it);
        }
    };
    */
 
    template <typename E>
    inline
    void remove(const E & arg){
        iterator it = retrieve(arg); // find(drain::Enum<E>::dict.getKey(arg));
        if (it != end()){
            erase(it);
        }
    }
 
    static
    const SprinterLayout layout; //  = {" "}; // , "\n", "=", ""};
 
protected:
 
    inline
    void add(){};
 
    inline
    iterator retrieve(const std::string & arg) const {
        return find(arg);
    }
 
    inline
    iterator retrieve(const char *arg) const {
        return find(arg);
    }
 
    inline
    iterator retrieve(const ClassXML & arg) const {
        return find(arg);
    }
 
    template <typename E>
    inline
    iterator retrieve(const E & arg) const {
        return find(drain::Enum<E>::dict.getKey(arg));
    }
 
    inline
    bool hasAny() const {
        return false;
    }
};
 
 
inline
std::ostream & operator<<(std::ostream &ostr, const ClassListXML & cls){
    // static const SprinterLayout layout = {" "}; // , "\n", "=", ""};
    Sprinter::sequenceToStream(ostr, (const std::set<std::string> &)cls, ClassListXML::layout);
    return ostr;
}
 
 
 
 
 
}  // drain::
 
#endif /* TREEXML_H_ */