skia_private::THashMap< K, V, HashK > Class Template Reference

#include <SkTHash.h>

Classes
struct	Pair

Public Types
using	Iter = typename THashTable< Pair, K >::template Iter< std::pair< K, V > >

Public Member Functions
	THashMap ()=default
	THashMap (THashMap< K, V, HashK > &&that)=default
	THashMap (const THashMap< K, V, HashK > &that)=default
THashMap< K, V, HashK > &	operator= (THashMap< K, V, HashK > &&that)=default
THashMap< K, V, HashK > &	operator= (const THashMap< K, V, HashK > &that)=default
	THashMap (std::initializer_list< Pair > pairs)
void	reset ()
int	count () const
bool	empty () const
size_t	approxBytesUsed () const
V *	set (K key, V val)
V *	find (const K &key) const
V &	operator[] (const K &key)
void	remove (const K &key)
bool	removeIfExists (const K &key)
template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, K, V * > > * = nullptr>
void	foreach (Fn &&fn)
template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, K, V > > * = nullptr>
void	foreach (Fn &&fn) const
template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, Pair > > * = nullptr>
void	foreach (Fn &&fn) const
Iter	begin () const
Iter	end () const

Detailed Description

template<typename K, typename V, typename HashK = SkGoodHash>
class skia_private::THashMap< K, V, HashK >

Definition at line 431 of file SkTHash.h.

Member Typedef Documentation

Iter

template<typename K , typename V , typename HashK = SkGoodHash>

using skia_private::THashMap< K, V, HashK >::Iter = typename THashTable<Pair, K>::template Iter<std::pair<K, V> >

Definition at line 525 of file SkTHash.h.

Constructor & Destructor Documentation

THashMap() [1/4]

template<typename K , typename V , typename HashK = SkGoodHash>

skia_private::THashMap< K, V, HashK >::THashMap ( )

default

THashMap() [2/4]

template<typename K , typename V , typename HashK = SkGoodHash>

skia_private::THashMap< K, V, HashK >::THashMap ( THashMap< K, V, HashK > &&  that )

default

THashMap() [3/4]

template<typename K , typename V , typename HashK = SkGoodHash>

skia_private::THashMap< K, V, HashK >::THashMap ( const THashMap< K, V, HashK > &  that )

default

THashMap() [4/4]

template<typename K , typename V , typename HashK = SkGoodHash>

skia_private::THashMap< K, V, HashK >::THashMap ( std::initializer_list< Pair >  pairs )

inline

Definition at line 449 of file SkTHash.h.

                                              {
        fTable.resize(pairs.size() * 5 / 3);
        for (const Pair& p : pairs) {
            fTable.set(p);
        }
    }

Member Function Documentation

approxBytesUsed()

template<typename K , typename V , typename HashK = SkGoodHash>

size_t skia_private::THashMap< K, V, HashK >::approxBytesUsed ( ) const

inline

Definition at line 466 of file SkTHash.h.

{ return fTable.approxBytesUsed(); }

begin()

template<typename K , typename V , typename HashK = SkGoodHash>

Iter skia_private::THashMap< K, V, HashK >::begin ( ) const

inline

Definition at line 527 of file SkTHash.h.

                       {
        return Iter::MakeBegin(&fTable);
    }

count()

template<typename K , typename V , typename HashK = SkGoodHash>

int skia_private::THashMap< K, V, HashK >::count ( ) const

inline

Definition at line 460 of file SkTHash.h.

{ return fTable.count(); }

empty()

template<typename K , typename V , typename HashK = SkGoodHash>

bool skia_private::THashMap< K, V, HashK >::empty ( ) const

inline

Definition at line 463 of file SkTHash.h.

{ return fTable.count() == 0; }

end()

template<typename K , typename V , typename HashK = SkGoodHash>

Iter skia_private::THashMap< K, V, HashK >::end ( ) const

inline

Definition at line 531 of file SkTHash.h.

                     {
        return Iter::MakeEnd(&fTable);
    }

find()

template<typename K , typename V , typename HashK = SkGoodHash>

V * skia_private::THashMap< K, V, HashK >::find ( const K &  key ) const

inline

Definition at line 479 of file SkTHash.h.

                                {
        if (Pair* p = fTable.find(key)) {
            return &p->second;
        }
        return nullptr;
    }

foreach() [1/3]

template<typename K , typename V , typename HashK = SkGoodHash>

template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, K, V * > > * = nullptr>

void skia_private::THashMap< K, V, HashK >::foreach ( Fn &&  fn )

inline

Definition at line 506 of file SkTHash.h.

                          {
        fTable.foreach([&fn](Pair* p) { fn(p->first, &p->second); });
    }

foreach() [2/3]

template<typename K , typename V , typename HashK = SkGoodHash>

template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, K, V > > * = nullptr>

void skia_private::THashMap< K, V, HashK >::foreach ( Fn &&  fn ) const

inline

Definition at line 513 of file SkTHash.h.

                                {
        fTable.foreach([&fn](const Pair& p) { fn(p.first, p.second); });
    }

foreach() [3/3]

template<typename K , typename V , typename HashK = SkGoodHash>

template<typename Fn , std::enable_if_t< std::is_invocable_v< Fn, Pair > > * = nullptr>

void skia_private::THashMap< K, V, HashK >::foreach ( Fn &&  fn ) const

inline

Definition at line 520 of file SkTHash.h.

                                {
        fTable.foreach([&fn](const Pair& p) { fn(p); });
    }

operator=() [1/2]

template<typename K , typename V , typename HashK = SkGoodHash>

THashMap< K, V, HashK > & skia_private::THashMap< K, V, HashK >::operator= ( const THashMap< K, V, HashK > &  that )

default

operator=() [2/2]

template<typename K , typename V , typename HashK = SkGoodHash>

THashMap< K, V, HashK > & skia_private::THashMap< K, V, HashK >::operator= ( THashMap< K, V, HashK > &&  that )

default

operator[]()

template<typename K , typename V , typename HashK = SkGoodHash>

V & skia_private::THashMap< K, V, HashK >::operator[] ( const K &  key )

inline

Definition at line 486 of file SkTHash.h.

                                {
        if (V* val = this->find(key)) {
            return *val;
        }
        return *this->set(key, V{});
    }

remove()

template<typename K , typename V , typename HashK = SkGoodHash>

void skia_private::THashMap< K, V, HashK >::remove ( const K &  key )

inline

Definition at line 494 of file SkTHash.h.

                              {
        fTable.remove(key);
    }

removeIfExists()

template<typename K , typename V , typename HashK = SkGoodHash>

bool skia_private::THashMap< K, V, HashK >::removeIfExists ( const K &  key )

inline

Definition at line 499 of file SkTHash.h.

                                      {
        return fTable.removeIfExists(key);
    }

reset()

template<typename K , typename V , typename HashK = SkGoodHash>

void skia_private::THashMap< K, V, HashK >::reset ( )

inline

Definition at line 457 of file SkTHash.h.

{ fTable.reset(); }

set()

template<typename K , typename V , typename HashK = SkGoodHash>

V * skia_private::THashMap< K, V, HashK >::set ( K  key, V  val  )

inline

Definition at line 472 of file SkTHash.h.

                         {
        Pair* out = fTable.set({std::move(key), std::move(val)});
        return &out->second;
    }

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

• third_party/skia/src/core/SkTHash.h