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Add non-template access methods to util::hash_table

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This commit is contained in:
Nikita Lisitsa 2024-03-12 20:29:29 +03:00
parent 645423ecba
commit 153cc87986
1 changed files with 33 additions and 0 deletions
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33
libs/util/include/psemek/util/hash_table.hpp
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@ -386,12 +386,22 @@ namespace psemek::util
return {result.first.as_const(), result.second}; return {result.first.as_const(), result.second};
} }
iterator find(T const & key) const
{
return impl_.find(key).as_const();
}
template <typename Key> template <typename Key>
iterator find(Key const & key) const iterator find(Key const & key) const
{ {
return impl_.find(key).as_const(); return impl_.find(key).as_const();
} }
bool contains(T const & key) const
{
return find(key) != end();
}
template <typename Key> template <typename Key>
bool contains(Key const & key) const bool contains(Key const & key) const
{ {
@ -497,6 +507,13 @@ namespace psemek::util
return impl_.end(); return impl_.end();
} }
Value & operator[] (Key const & key)
{
if (auto it = find(key); it != end())
return it->second;
return insert({Key(key), Value{}}).first->second;
}
template <typename Key1> template <typename Key1>
Value & operator[] (Key1 const & key) Value & operator[] (Key1 const & key)
{ {
@ -505,6 +522,14 @@ namespace psemek::util
return insert({Key(key), Value{}}).first->second; return insert({Key(key), Value{}}).first->second;
} }
Value & at(Key const & key)
{
auto it = find(key);
if (it == end())
throw util::key_error{key};
return it->second;
}
template <typename Key1> template <typename Key1>
Value & at(Key1 const & key) Value & at(Key1 const & key)
{ {
@ -514,6 +539,14 @@ namespace psemek::util
return it->second; return it->second;
} }
Value const & at(Key const & key) const
{
auto it = find(key);
if (it == end())
throw util::key_error{key};
return it->second;
}
template <typename Key1> template <typename Key1>
Value const & at(Key1 const & key) const Value const & at(Key1 const & key) const
{ {