lar::details::OptionalHexFloatFormatter< T > Struct Template Reference

#include <hexfloat.h>

Public Types
using	real_t = T

Public Member Functions
	OptionalHexFloatFormatter (real_t v, bool start_active=true)
template<typename Stream >
Stream &	operator() (Stream &&os) const
	Prints the value set at construction. More...
template<typename Stream >
void	write (Stream &&os, real_t v) const
	Prints the specified value into the specified stream. More...

Static Public Member Functions
template<typename Stream >
static void	write_hexfloat (Stream &&os, real_t v)
	Prints the specified value into the specified stream. More...
template<typename Stream >
static void	write_standard (Stream &&os, real_t v)
	Prints the specified value into the specified stream. More...

Private Attributes
bool	active
	whether we are writing in base 16 More...
real_t	value
	the value to be printed More...

Detailed Description

template<typename T>
struct lar::details::OptionalHexFloatFormatter< T >

Definition at line 31 of file hexfloat.h.

Member Typedef Documentation

template<typename T>

using lar::details::OptionalHexFloatFormatter< T >::real_t = T

Definition at line 33 of file hexfloat.h.

Constructor & Destructor Documentation

template<typename T>

lar::details::OptionalHexFloatFormatter< T >::OptionalHexFloatFormatter ( real_t  v, bool  start_active = true  )

inline

Definition at line 42 of file hexfloat.h.

            : active(start_active), value(v) {}

Member Function Documentation

template<typename T>

template<typename Stream >

Stream& lar::details::OptionalHexFloatFormatter< T >::operator() ( Stream &&  os ) const

inline

Prints the value set at construction.

Definition at line 47 of file hexfloat.h.

            { write(std::forward<Stream>(os), value); return os; }

template<typename T>

template<typename Stream >

void lar::details::OptionalHexFloatFormatter< T >::write ( Stream &&  os, real_t  v  ) const

inline

Prints the specified value into the specified stream.

Definition at line 53 of file hexfloat.h.

            {
               if (active) write_hexfloat(std::forward<Stream>(os), v);
               else        write_standard(std::forward<Stream>(os), v);
            }

template<typename T>

template<typename Stream >

static void lar::details::OptionalHexFloatFormatter< T >::write_hexfloat ( Stream &&  os, real_t  v  )

inlinestatic

Prints the specified value into the specified stream.

Definition at line 61 of file hexfloat.h.

            {
               constexpr auto buf_size = 8 * sizeof(real_t) + 1;
               char buf[buf_size];
               std::snprintf(buf, buf_size, "%+24.14a", v);
               os << buf;
            }

template<typename T>

template<typename Stream >

static void lar::details::OptionalHexFloatFormatter< T >::write_standard ( Stream &&  os, real_t  v  )

inlinestatic

Prints the specified value into the specified stream.

Definition at line 71 of file hexfloat.h.

{ os << v; }

Member Data Documentation

template<typename T>

bool lar::details::OptionalHexFloatFormatter< T >::active

private

whether we are writing in base 16

Definition at line 74 of file hexfloat.h.

template<typename T>

real_t lar::details::OptionalHexFloatFormatter< T >::value

private

the value to be printed

Definition at line 75 of file hexfloat.h.

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The documentation for this struct was generated from the following file:

• hexfloat.h