fhicl::detail::ParameterWalker< C > Class Template Reference

#include "ParameterWalker.h"

Public Member Functions
	ParameterWalker ()=default
virtual	~ParameterWalker ()=default
void	walk_over (tt::maybe_const_t< ParameterBase, C > &)
bool	do_before_action (tt::maybe_const_t< ParameterBase, C > &p)
void	do_after_action (tt::maybe_const_t< ParameterBase, C > &p)
void	do_enter_table (tt::maybe_const_t< TableBase, C > &t)
void	do_exit_table (tt::maybe_const_t< TableBase, C > &t)
void	do_enter_sequence (tt::maybe_const_t< SequenceBase, C > &s)
void	do_exit_sequence (tt::maybe_const_t< SequenceBase, C > &s)
void	do_atom (tt::maybe_const_t< AtomBase, C > &a)
void	do_delegated_parameter (tt::maybe_const_t< DelegateBase, C > &dp)

Private Member Functions
virtual void	enter_table (tt::maybe_const_t< TableBase, C > &)=0
virtual void	enter_sequence (tt::maybe_const_t< SequenceBase, C > &)=0
virtual void	atom (tt::maybe_const_t< AtomBase, C > &)=0
virtual void	delegated_parameter (tt::maybe_const_t< DelegateBase, C > &)=0
virtual bool	before_action (tt::maybe_const_t< ParameterBase, C > &)
virtual void	after_action (tt::maybe_const_t< ParameterBase, C > &)
virtual void	exit_table (tt::maybe_const_t< TableBase, C > &)
virtual void	exit_sequence (tt::maybe_const_t< SequenceBase, C > &)

Detailed Description

template<tt::const_flavor C>
class fhicl::detail::ParameterWalker< C >

Definition at line 85 of file ParameterWalker.h.

Constructor & Destructor Documentation

template<tt::const_flavor C>

fhicl::detail::ParameterWalker< C >::ParameterWalker ( )

default

template<tt::const_flavor C>

virtual fhicl::detail::ParameterWalker< C >::~ParameterWalker ( )

virtualdefault

Member Function Documentation

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::after_action ( tt::maybe_const_t< ParameterBase, C > &  )

inlineprivatevirtual

Definition at line 149 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_after_action().

      {}

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::atom ( tt::maybe_const_t< AtomBase, C > &  )

privatepure virtual

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_atom(), and fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_delegated_parameter().

template<tt::const_flavor C>

virtual bool fhicl::detail::ParameterWalker< C >::before_action ( tt::maybe_const_t< ParameterBase, C > &  )

inlineprivatevirtual

Definition at line 144 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_before_action().

      {
        return true;
      }

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::delegated_parameter ( tt::maybe_const_t< DelegateBase, C > &  )

privatepure virtual

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_delegated_parameter().

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_after_action ( tt::maybe_const_t< ParameterBase, C > &  p )

inline

Definition at line 98 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        after_action(p);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_atom ( tt::maybe_const_t< AtomBase, C > &  a )

inline

Definition at line 126 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        atom(a);
      }

template<tt::const_flavor C>

bool fhicl::detail::ParameterWalker< C >::do_before_action ( tt::maybe_const_t< ParameterBase, C > &  p )

inline

Definition at line 93 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        return before_action(p);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_delegated_parameter ( tt::maybe_const_t< DelegateBase, C > &  dp )

inline

Definition at line 132 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        delegated_parameter(dp);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_enter_sequence ( tt::maybe_const_t< SequenceBase, C > &  s )

inline

Definition at line 115 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        enter_sequence(s);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_enter_table ( tt::maybe_const_t< TableBase, C > &  t )

inline

Definition at line 104 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        enter_table(t);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_exit_sequence ( tt::maybe_const_t< SequenceBase, C > &  s )

inline

Definition at line 120 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        exit_sequence(s);
      }

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::do_exit_table ( tt::maybe_const_t< TableBase, C > &  t )

inline

Definition at line 109 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< C >::walk_over().

      {
        exit_table(t);
      }

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::enter_sequence ( tt::maybe_const_t< SequenceBase, C > &  )

privatepure virtual

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_delegated_parameter(), and fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_enter_sequence().

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::enter_table ( tt::maybe_const_t< TableBase, C > &  )

privatepure virtual

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_delegated_parameter(), and fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_enter_table().

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::exit_sequence ( tt::maybe_const_t< SequenceBase, C > &  )

inlineprivatevirtual

Definition at line 155 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_exit_sequence().

      {}

template<tt::const_flavor C>

virtual void fhicl::detail::ParameterWalker< C >::exit_table ( tt::maybe_const_t< TableBase, C > &  )

inlineprivatevirtual

Definition at line 152 of file ParameterWalker.h.

Referenced by fhicl::detail::ParameterWalker< tt::const_flavor::require_const >::do_exit_table().

      {}

template<tt::const_flavor C>

void fhicl::detail::ParameterWalker< C >::walk_over

(

tt::maybe_const_t< ParameterBase, C > &

p

)

Definition at line 164 of file ParameterWalker.h.

References fhicl::detail::ParameterWalker< C >::do_after_action(), fhicl::detail::ParameterWalker< C >::do_atom(), fhicl::detail::ParameterWalker< C >::do_before_action(), fhicl::detail::ParameterWalker< C >::do_delegated_parameter(), fhicl::detail::ParameterWalker< C >::do_enter_sequence(), fhicl::detail::ParameterWalker< C >::do_enter_table(), fhicl::detail::ParameterWalker< C >::do_exit_sequence(), fhicl::detail::ParameterWalker< C >::do_exit_table(), fhicl::is_atom(), fhicl::detail::is_sequence(), fhicl::detail::is_table(), pt, and s.

Referenced by fhicl::detail::ValidateThenSet::delegated_parameter(), art::detail::describe(), fhicl::OptionalSequence< Table< T >< art::RootInputFileSequence::Config::SecondaryFile > >::do_walk_elements(), fhicl::Sequence< float, 3u >::do_walk_elements(), fhicl::OptionalSequence< T,-1ull >::do_walk_elements(), fhicl::Sequence< T,-1ull >::do_walk_elements(), fhicl::OptionalTuple< ARGS... >::visit_element(), and fhicl::Tuple< TYPES >::visit_element().

    {
      if (!do_before_action(p))
        return;

      fhicl::par_type const pt = p.parameter_type();

      auto& tw = *this;

      if (is_table(pt)) {
        using maybe_const_table = tt::maybe_const_t<TableBase, C>;
        maybe_const_table& t = dynamic_cast<maybe_const_table&>(p);
        do_enter_table(t);
        cet::for_all(t.members(), [&tw](auto m) { tw.walk_over(*m); });
        do_exit_table(t);
      } else if (is_sequence(pt)) {
        using maybe_const_sequence = tt::maybe_const_t<SequenceBase, C>;
        maybe_const_sequence& s = dynamic_cast<maybe_const_sequence&>(p);
        do_enter_sequence(s);
        s.walk_elements(tw);
        do_exit_sequence(s);
      } else if (is_atom(pt)) {
        using maybe_const_atom = tt::maybe_const_t<AtomBase, C>;
        maybe_const_atom& a = dynamic_cast<maybe_const_atom&>(p);
        do_atom(a);
      } else {
        using maybe_const_delegate = tt::maybe_const_t<DelegateBase, C>;
        maybe_const_delegate& dp = dynamic_cast<maybe_const_delegate&>(p);
        do_delegated_parameter(dp);
      }

      do_after_action(p);
    }

---

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

• fhiclcpp/types/detail/ParameterWalker.h