art::Hash< I > Class Template Reference

#include "Hash.h"

Public Types
using	value_type = std::string

Public Member Functions
	Hash ()
	Hash (std::string const &)
	Hash (Hash< I > const &)
	Hash (Hash< I > &&)
Hash< I > &	operator= (Hash< I > const &)
Hash< I > &	operator= (Hash< I > &&)
bool	isValid () const
bool	isCompactForm () const noexcept
std::string	compactForm () const
bool	operator< (Hash< I > const &) const
bool	operator> (Hash< I > const &) const
bool	operator== (Hash< I > const &) const
bool	operator!= (Hash< I > const &) const
std::ostream &	print (std::ostream &) const
void	swap (Hash< I > &)

Static Public Member Functions
static short	Class_Version () noexcept

Private Attributes
std::string	hash_ {}

Detailed Description

template<int I>
class art::Hash< I >

Definition at line 34 of file Hash.h.

Member Typedef Documentation

template<int I>

using art::Hash< I >::value_type = std::string

Definition at line 36 of file Hash.h.

Constructor & Destructor Documentation

template<int I>

art::Hash< I >::Hash

(

)

Definition at line 77 of file Hash.h.

References art::detail::fixup().

  {
    detail::fixup(hash_);
  }

template<int I>

art::Hash< I >::Hash ( std::string const &  s )

explicit

Definition at line 83 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

                                  : hash_{s}
  {
    detail::fixup(hash_);
  }

template<int I>

art::Hash< I >::Hash

(

Hash< I > const &

rhs

)

Definition at line 89 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

                                  : hash_{rhs.hash_}
  {
    detail::fixup(hash_);
  }

template<int I>

art::Hash< I >::Hash

(

Hash< I > &&

rhs

)

Definition at line 95 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

                             : hash_{std::move(rhs.hash_)}
  {
    detail::fixup(hash_);
  }

Member Function Documentation

template<int I>

short art::Hash< I >::Class_Version ( )

staticnoexcept

Definition at line 71 of file Hash.h.

  {
    return 10;
  }

template<int I>

std::string art::Hash< I >::compactForm

(

)

const

Definition at line 189 of file Hash.h.

References art::Hash< I >::compactForm(), art::Hash< I >::hash_, and art::Hash< I >::isCompactForm().

Referenced by art::Hash< I >::compactForm().

  {
    if (isCompactForm()) {
      return hash_;
    }
    Hash<I> tMe(*this);
    return tMe.compactForm();
  }

template<int I>

bool art::Hash< I >::isCompactForm ( ) const

noexcept

Definition at line 200 of file Hash.h.

References art::Hash< I >::hash_.

Referenced by art::Hash< I >::compactForm(), art::Hash< I >::isValid(), art::Hash< I >::operator<(), art::Hash< I >::operator==(), and art::Hash< I >::operator>().

  {
    return hash_.size() == 16;
  }

template<int I>

bool art::Hash< I >::isValid

(

)

const

Definition at line 122 of file Hash.h.

References art::Hash< I >::hash_, art::detail::InvalidHash(), and art::Hash< I >::isCompactForm().

Referenced by art::Principal::ctor_fetch_process_history(), and art::SourceHelper::updatedProcessHistoryID_().

  {
    if (isCompactForm()) {
      return hash_ != art::detail::InvalidHash();
    }
    return !hash_.empty();
  }

template<int I>

bool art::Hash< I >::operator!=

(

Hash< I > const &

rhs

)

const

Definition at line 165 of file Hash.h.

References art::Hash< I >::operator==().

  {
    return !operator==(rhs);
  }

template<int I>

bool art::Hash< I >::operator<

(

Hash< I > const &

rhs

)

const

Definition at line 132 of file Hash.h.

References art::Hash< I >::hash_, and art::Hash< I >::isCompactForm().

  {
    if (isCompactForm() == rhs.isCompactForm()) {
      return hash_ < rhs.hash_;
    }
    // Force both into compact form.
    return Hash<I>{*this} < Hash<I>{rhs};
  }

template<int I>

Hash< I > & art::Hash< I >::operator=

(

Hash< I > const &

rhs

)

Definition at line 102 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

  {
    if (this != &rhs) {
      hash_ = rhs.hash_;
      detail::fixup(hash_);
    }
    return *this;
  }

template<int I>

Hash< I > & art::Hash< I >::operator=

(

Hash< I > &&

rhs

)

Definition at line 113 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

  {
    hash_ = std::move(rhs.hash_);
    detail::fixup(hash_);
    return *this;
  }

template<int I>

bool art::Hash< I >::operator==

(

Hash< I > const &

rhs

)

const

Definition at line 154 of file Hash.h.

References art::Hash< I >::hash_, and art::Hash< I >::isCompactForm().

Referenced by art::Hash< I >::operator!=().

  {
    if (isCompactForm() == rhs.isCompactForm()) {
      return hash_ == rhs.hash_;
    }
    // Force both into compact form.
    return Hash<I>{*this} == Hash<I>{rhs};
  }

template<int I>

bool art::Hash< I >::operator>

(

Hash< I > const &

rhs

)

const

Definition at line 143 of file Hash.h.

References art::Hash< I >::hash_, and art::Hash< I >::isCompactForm().

  {
    if (isCompactForm() == rhs.isCompactForm()) {
      return hash_ > rhs.hash_;
    }
    // Force both into compact form.
    return Hash<I>{*this} > Hash<I>{rhs};
  }

template<int I>

std::ostream & art::Hash< I >::print

(

std::ostream &

os

)

const

Definition at line 172 of file Hash.h.

References art::detail::hash_to_string().

  {
    Hash<I> tMe{*this};
    return os << detail::hash_to_string(tMe.hash_);
  }

template<int I>

void art::Hash< I >::swap

(

Hash< I > &

rhs

)

Definition at line 180 of file Hash.h.

References art::detail::fixup(), and art::Hash< I >::hash_.

Referenced by art::swap().

  {
    detail::fixup(hash_);
    hash_.swap(rhs.hash_);
    detail::fixup(hash_);
  }

Member Data Documentation

template<int I>

std::string art::Hash< I >::hash_ {}

private

Definition at line 65 of file Hash.h.

Referenced by art::Hash< I >::compactForm(), art::Hash< I >::Hash(), art::Hash< I >::isCompactForm(), art::Hash< I >::isValid(), art::Hash< I >::operator<(), art::Hash< I >::operator=(), art::Hash< I >::operator==(), art::Hash< I >::operator>(), and art::Hash< I >::swap().

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

• canvas/Persistency/Provenance/Hash.h