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A few minor cleanups in Dict

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This commit is contained in:
Tim Wojtulewicz 2020-04-13 13:39:17 -07:00
parent ce9183a2ed
commit d4784f5525
1 changed files with 7 additions and 8 deletions
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15
src/Dict.cc
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@ -270,10 +270,8 @@ void* Dictionary::Lookup(const void* key, int key_size, hash_t hash) const
if ( chain )
{
for ( int i = 0; i < chain->length(); ++i )
for ( const auto& entry : *chain )
{
DictEntry* entry = (*chain)[i];
if ( entry->hash == hash && entry->len == key_size &&
! memcmp(key, entry->key, key_size) )
return entry->value;
@ -336,7 +334,8 @@ void* Dictionary::Remove(const void* key, int key_size, hash_t hash,
if ( ! chain )
return nullptr;
for ( int i = 0; i < chain->length(); ++i )
size_t chain_length = chain->length();
for ( int i = 0; i < chain_length; ++i )
{
DictEntry* entry = (*chain)[i];
@ -635,7 +634,7 @@ bool Dictionary::IsPrime(int n) const
void Dictionary::StartChangeSize(int new_size)
{
// Only start resizing if there isn't any iteration in progress.
if ( cookies.length() > 0 )
if ( ! cookies.empty() )
return;
if ( tbl2 )
@ -652,7 +651,7 @@ void Dictionary::StartChangeSize(int new_size)
void Dictionary::MoveChains()
{
// Do not change current distribution if there an ongoing iteration.
if ( cookies.length() > 0 )
if ( ! cookies.empty() )
return;
// Attempt to move this many entries (must do at least 2)
@ -667,9 +666,9 @@ void Dictionary::MoveChains()
tbl[tbl_next_ind - 1] = nullptr;
for ( int j = 0; j < chain->length(); ++j )
for ( const auto& elem : *chain )
{
Insert((*chain)[j], false);
Insert(elem, false);
--num_entries;
--num;
}