FIX8::ebitset< T, B > Class Template Reference

Bitset for enums. More...

#include <f8utils.hpp>

Public Member Functions
	ebitset ()
	Ctor. More...
	ebitset (const ebitset< T, B > &from)
	ebitset (const integral_type a)
	ebitset (const T sbit)
ebitset< T, B > &	operator= (const ebitset< T, B > &that)
integral_type	has (const T sbit) const
integral_type	operator& (const T sbit) const
void	set (const T sbit, bool on=true)
void	set (const integral_type bset)
int	set (const std::vector< std::string > &sset, const std::string &what, bool ignorecase, bool on=true)
void	clear (const T sbit)
void	clearall ()
	Clear all bits. More...
void	setall (const T sbit)
integral_type	get () const
void	operator|= (const T sbit)
ebitset &	operator<< (const T sbit)

Private Types
using	integral_type = B

Private Attributes
integral_type	a_

Detailed Description

template<typename T, typename B = unsigned int>
class FIX8::ebitset< T, B >

Bitset for enums.

Template Parameters

T	the enum type
B	the integral type of the enumeration

Definition at line 842 of file f8utils.hpp.

Member Typedef Documentation

template<typename T, typename B = unsigned int>

using FIX8::ebitset< T, B >::integral_type = B

private

Definition at line 844 of file f8utils.hpp.

Constructor & Destructor Documentation

template<typename T, typename B = unsigned int>

FIX8::ebitset< T, B >::ebitset ( )

inline

Ctor.

Definition at line 849 of file f8utils.hpp.

: a_() {}

template<typename T, typename B = unsigned int>

FIX8::ebitset< T, B >::ebitset ( const ebitset< T, B > &  from )

inline

Ctor.

Parameters

from	ebitset_r to copy

Definition at line 853 of file f8utils.hpp.

: a_(from.a_) {}

template<typename T, typename B = unsigned int>

FIX8::ebitset< T, B >::ebitset ( const integral_type  a )

inlineexplicit

Ctor.

Parameters

a	integral type to construct from

Definition at line 857 of file f8utils.hpp.

: a_(a) {}

template<typename T, typename B = unsigned int>

FIX8::ebitset< T, B >::ebitset ( const T  sbit )

inlineexplicit

Ctor.

Parameters

sbit	enum to construct from

Definition at line 861 of file f8utils.hpp.

: a_((1 << sbit) - 1) {}

Member Function Documentation

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::clear ( const T  sbit )

inline

Clear a bit on or off.

Parameters

sbit	enum to set

Definition at line 913 of file f8utils.hpp.

Referenced by FIX8::FieldTraits::clear(), and FIX8::FieldTraits::clear_flag().

{ a_ &= ~(1 << sbit); }

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::clearall ( )

inline

Clear all bits.

Definition at line 916 of file f8utils.hpp.

{ a_ = 0; }

template<typename T, typename B = unsigned int>

integral_type FIX8::ebitset< T, B >::get ( ) const

inline

Get the enum integral_type.

Returns

integral_type of enum

Definition at line 924 of file f8utils.hpp.

Referenced by FIX8::FieldTraits::getval(), and FIX8::operator<<().

{ return a_; }

template<typename T, typename B = unsigned int>

integral_type FIX8::ebitset< T, B >::has ( const T  sbit ) const

inline

Check if an enum is in the set.

Parameters

sbit	enum to check

Returns

integral_type of bits if found

Definition at line 876 of file f8utils.hpp.

Referenced by FIX8::FieldTraits::get(), FIX8::FieldTraits::getPos(), FIX8::Logger::has_flag(), and FIX8::FileLogger::rotate().

{ return a_ & 1 << sbit; }

template<typename T, typename B = unsigned int>

integral_type FIX8::ebitset< T, B >::operator& ( const T  sbit ) const

inline

Check if an enum is in the set.

Parameters

sbit	enum to check

Returns

integral_type of bits if found

Definition at line 881 of file f8utils.hpp.

{ return a_ & 1 << sbit; }

template<typename T, typename B = unsigned int>

ebitset& FIX8::ebitset< T, B >::operator<< ( const T  sbit )

inline

Or a bit value with the current set.

Parameters

sbit

to set

Returns

ebitset

Definition at line 933 of file f8utils.hpp.

{ a_ |= 1 << sbit; return *this; }

template<typename T, typename B = unsigned int>

ebitset<T, B>& FIX8::ebitset< T, B >::operator= ( const ebitset< T, B > &  that )

inline

Assignment operator.

Parameters

that	ebitset_r to assign from

Returns

this

Definition at line 866 of file f8utils.hpp.

   {
      if (this != &that)
         a_ = that.a_;
      return *this;
   }

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::operator|= ( const T  sbit )

inline

Or a bit value with the current set.

Parameters

sbit

to set

Definition at line 928 of file f8utils.hpp.

{ a_ |= 1 << sbit; }

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::set ( const T  sbit, bool  on = true  )

inline

Set a bit on or off.

Parameters

sbit	enum to set
on	set on or off

Definition at line 886 of file f8utils.hpp.

Referenced by FIX8::FieldTraits::set(), and FIX8::ebitset< TraitTypes, unsigned short >::set().

{ if (on) a_ |= 1 << sbit; else a_ &= ~(1 << sbit); }

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::set ( const integral_type  bset )

inline

Set a bit on or off.

Parameters

bset	integral_type to set

Definition at line 890 of file f8utils.hpp.

{ a_ = bset; }

template<typename T, typename B = unsigned int>

int FIX8::ebitset< T, B >::set ( const std::vector< std::string > &  sset, const std::string &  what, bool  ignorecase, bool  on = true  )

inline

From a set of strings representing the names of each bit in order, set the named bit on.

Parameters

sset	the set of strings
what	the string to find and set
ignorecase	if true, ignore case
on	set or clear the found bit

Returns

enumeration (as int) if found and -1 if not

Definition at line 898 of file f8utils.hpp.

   {
      auto itr(sset.cbegin());
      for (; itr != sset.cend(); ++itr)
         if (ignorecase ? trim(*itr) % what : trim(*itr) == what)
            break;
      if (itr == sset.cend())
         return -1;
      const int dist(std::distance(sset.cbegin(), itr));
      set(static_cast<T>(dist), on);
      return dist;
   }

template<typename T, typename B = unsigned int>

void FIX8::ebitset< T, B >::setall ( const T  sbit )

inline

Set all bits to a value.

Parameters

sbit	value to set to

Definition at line 920 of file f8utils.hpp.

{ a_ = (1 << sbit) - 1; }

Member Data Documentation

template<typename T, typename B = unsigned int>

integral_type FIX8::ebitset< T, B >::a_

private

Definition at line 845 of file f8utils.hpp.

Referenced by FIX8::ebitset< TraitTypes, unsigned short >::get(), and FIX8::ebitset< TraitTypes, unsigned short >::operator=().

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

• f8utils.hpp