DisplayMMA.hh

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#pragma once

#include "DisplayBase.hh"
#include <ostream>
#include <map>
#include <set>

typedef uint32_t kunichar;

namespace cadabra {


class DisplayMMA : public DisplayBase {
    public:
        DisplayMMA(const Kernel&, const Ex&, bool use_unicode);


        void import(Ex&);

        std::string preparse_import(const std::string&);

    protected:
        bool use_unicode;
        
        virtual bool needs_brackets(Ex::iterator it) override;

    private:

        void print_multiplier(std::ostream&, Ex::iterator);
        void print_opening_bracket(std::ostream&, str_node::bracket_t);
        void print_closing_bracket(std::ostream&, str_node::bracket_t);
        void print_parent_rel(std::ostream&, str_node::parent_rel_t, bool first);
        void print_children(std::ostream&, Ex::iterator, int skip=0);



        virtual void dispatch(std::ostream&, Ex::iterator) override;


        void print_productlike(std::ostream&, Ex::iterator, const std::string& inbetween);
        void print_sumlike(std::ostream&, Ex::iterator);
        void print_fraclike(std::ostream&, Ex::iterator);
        void print_commalike(std::ostream&, Ex::iterator);
        void print_arrowlike(std::ostream&, Ex::iterator);
        void print_powlike(std::ostream&, Ex::iterator);
        void print_intlike(std::ostream&, Ex::iterator);
        void print_equalitylike(std::ostream&, Ex::iterator);
        void print_components(std::ostream&, Ex::iterator);
        void print_partial(std::ostream& str, Ex::iterator it);
        void print_matrix(std::ostream& str, Ex::iterator it);
        void print_other(std::ostream& str, Ex::iterator it);

        bool children_have_brackets(Ex::iterator ch) const;

        std::map<std::string, std::string>      symmap;
        std::multimap<std::string, std::string> regex_map;      

        std::map<nset_t::iterator, Ex, nset_it_less> depsyms;
};

const char *unichar(kunichar c);

}