clanguml::util::memoized< T, Ret, bool > Class Template Reference

Detailed Description

template<typename T, typename Ret>
class clanguml::util::memoized< T, Ret, bool >

Definition at line 79 of file memoized.h.

#include <memoized.h>

Public Types
using	key_t = bool
using	value_t = Ret

Public Member Functions
template<typename F >
auto	memoize (bool is_complete, F f, bool arg) const
void	invalidate (bool key) const

Private Attributes
std::optional< Ret >	true_value_
std::optional< Ret >	false_value_

Member Typedef Documentation

key_t

template<typename T , typename Ret >

using clanguml::util::memoized< T, Ret, bool >::key_t = bool

Definition at line 81 of file memoized.h.

value_t

template<typename T , typename Ret >

using clanguml::util::memoized< T, Ret, bool >::value_t = Ret

Definition at line 82 of file memoized.h.

Member Function Documentation

invalidate()

template<typename T , typename Ret >

void clanguml::util::memoized< T, Ret, bool >::invalidate ( bool  key ) const

inline

Definition at line 101 of file memoized.h.

    {
        if (key)
            true_value_.reset();
        else
            false_value_.reset();
    }

memoize()

template<typename T , typename Ret >

template<typename F >

auto clanguml::util::memoized< T, Ret, bool >::memoize ( bool  is_complete, F  f, bool  arg  ) const

inline

Definition at line 84 of file memoized.h.

    {
        if (!is_complete)
            return f(arg);
 
        const auto key = arg;
        if (key && !true_value_) {
            true_value_ = f(arg);
        }
 
        if (!key && !false_value_) {
            false_value_ = f(arg);
        }
 
        return key ? *true_value_ : *false_value_; // NOLINT
    }

Member Data Documentation

false_value_

template<typename T , typename Ret >

std::optional<Ret> clanguml::util::memoized< T, Ret, bool >::false_value_

mutableprivate

Definition at line 111 of file memoized.h.

true_value_

template<typename T , typename Ret >

std::optional<Ret> clanguml::util::memoized< T, Ret, bool >::true_value_

mutableprivate

Definition at line 110 of file memoized.h.

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

• src/util/memoized.h