io.hpp

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#pragma once

// Dependency:
#include "../glm.hpp"
#include "../gtx/quaternion.hpp"

#ifndef GLM_ENABLE_EXPERIMENTAL
#       error "GLM: GLM_GTX_io is an experimental extension and may change in the future. Use #define GLM_ENABLE_EXPERIMENTAL before including it, if you really want to use it."
#endif

#if GLM_MESSAGES == GLM_MESSAGES_ENABLED && !defined(GLM_EXT_INCLUDED)
# pragma message("GLM: GLM_GTX_io extension included")
#endif

#include <iosfwd>  // std::basic_ostream<> (fwd)
#include <locale>  // std::locale, std::locale::facet, std::locale::id
#include <utility> // std::pair<>

namespace glm
{

        namespace io
        {
                enum order_type { column_major, row_major};

                template<typename CTy>
                class format_punct : public std::locale::facet
                {
                        typedef CTy char_type;

                public:

                        static std::locale::id id;

                        bool       formatted;
                        unsigned   precision;
                        unsigned   width;
                        char_type  separator;
                        char_type  delim_left;
                        char_type  delim_right;
                        char_type  space;
                        char_type  newline;
                        order_type order;

                        GLM_FUNC_DECL explicit format_punct(size_t a = 0);
                        GLM_FUNC_DECL explicit format_punct(format_punct const&);
                };

                template<typename CTy, typename CTr = std::char_traits<CTy> >
                class basic_state_saver {

                public:

                        GLM_FUNC_DECL explicit basic_state_saver(std::basic_ios<CTy,CTr>&);
                        GLM_FUNC_DECL ~basic_state_saver();

                private:

                        typedef ::std::basic_ios<CTy,CTr>      state_type;
                        typedef typename state_type::char_type char_type;
                        typedef ::std::ios_base::fmtflags      flags_type;
                        typedef ::std::streamsize              streamsize_type;
                        typedef ::std::locale const            locale_type;

                        state_type&     state_;
                        flags_type      flags_;
                        streamsize_type precision_;
                        streamsize_type width_;
                        char_type       fill_;
                        locale_type     locale_;

                        GLM_FUNC_DECL basic_state_saver& operator=(basic_state_saver const&);
                };

                typedef basic_state_saver<char>     state_saver;
                typedef basic_state_saver<wchar_t> wstate_saver;

                template<typename CTy, typename CTr = std::char_traits<CTy> >
                class basic_format_saver
                {
                public:

                        GLM_FUNC_DECL explicit basic_format_saver(std::basic_ios<CTy,CTr>&);
                        GLM_FUNC_DECL ~basic_format_saver();

                private:

                        basic_state_saver<CTy> const bss_;

                        GLM_FUNC_DECL basic_format_saver& operator=(basic_format_saver const&);
                };

                typedef basic_format_saver<char>     format_saver;
                typedef basic_format_saver<wchar_t> wformat_saver;

                struct precision
                {
                        unsigned value;

                        GLM_FUNC_DECL explicit precision(unsigned);
                };

                struct width
                {
                        unsigned value;

                        GLM_FUNC_DECL explicit width(unsigned);
                };

                template<typename CTy>
                struct delimeter
                {
                        CTy value[3];

                        GLM_FUNC_DECL explicit delimeter(CTy /* left */, CTy /* right */, CTy /* separator */ = ',');
                };

                struct order
                {
                        order_type value;

                        GLM_FUNC_DECL explicit order(order_type);
                };

                // functions, inlined (inline)

                template<typename FTy, typename CTy, typename CTr>
                FTy const& get_facet(std::basic_ios<CTy,CTr>&);
                template<typename FTy, typename CTy, typename CTr>
                std::basic_ios<CTy,CTr>& formatted(std::basic_ios<CTy,CTr>&);
                template<typename FTy, typename CTy, typename CTr>
                std::basic_ios<CTy,CTr>& unformattet(std::basic_ios<CTy,CTr>&);

                template<typename CTy, typename CTr>
                std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, precision const&);
                template<typename CTy, typename CTr>
                std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, width const&);
                template<typename CTy, typename CTr>
                std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, delimeter<CTy> const&);
                template<typename CTy, typename CTr>
                std::basic_ostream<CTy, CTr>& operator<<(std::basic_ostream<CTy, CTr>&, order const&);
        }//namespace io

        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, tquat<T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<1, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<2, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<3, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, vec<4, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 2, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 3, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<2, 4, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 2, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 3, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<3, 4, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 2, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 3, T,P> const&);
        template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr>& operator<<(std::basic_ostream<CTy,CTr>&, mat<4, 4, T,P> const&);

  template<typename CTy, typename CTr, typename T, qualifier P>
        GLM_FUNC_DECL std::basic_ostream<CTy,CTr> & operator<<(std::basic_ostream<CTy,CTr> &,
                                                         std::pair<mat<4, 4, T,P> const, mat<4, 4, T,P> const> const &);

}//namespace glm

#include "io.inl"