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Use unique_ptr and add copy/move semantics

This commit is contained in:
Simon Giraudot 2020-08-05 10:06:49 +02:00
parent ca794fa991
commit 9ea82441c2
1 changed files with 41 additions and 2 deletions
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43
STL_Extension/include/CGAL/Small_unordered_set.h
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@ -50,11 +50,50 @@ class Small_unordered_set
using Set = std::unordered_set<Key>;
Array m_array;
std::shared_ptr<Set> m_set;
std::unique_ptr<Set> m_set;
std::size_t m_size = 0;
public:
Small_unordered_set() { }
~Small_unordered_set() { }
Small_unordered_set (const Small_unordered_set& other)
: m_size (other.m_size)
{
if (other.m_set)
m_set = std::make_unique<Set>(*other.m_set);
else
m_array = other.m_array;
}
Small_unordered_set (Small_unordered_set&& other)
: m_size (other.m_size)
{
if (other.m_set)
m_set = std::move(other.m_set);
else
m_array = std::move(other.m_array);
}
Small_unordered_set& operator= (const Small_unordered_set& other)
{
m_size = other.m_size;
if (other.m_set)
m_set = std::make_unique<Set>(*other.m_set);
else
m_array = other.m_array;
}
Small_unordered_set& operator= (Small_unordered_set&& other)
{
if (other.m_set)
m_set = std::move(other.m_set);
else
m_array = std::move(other.m_array);
}
bool insert (const Key& key)
{
if (m_size != MaxSize)
@ -68,7 +107,7 @@ public:
if (!m_set)
{
m_set = std::make_shared<Set>();
m_set = std::make_unique<Set>();
m_set->reserve (MaxSize + 1);
for (const Key& a : m_array)
m_set->insert(a);