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Add customized return type for tree_value_compare

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Ion Gaztañaga
2018-09-15 00:58:43 +02:00
parent fa3a6af325
commit d94fbc76cc
1 changed files with 33 additions and 14 deletions
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47
include/boost/intrusive/detail/tree_value_compare.hpp
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@@ -45,7 +45,7 @@ struct disable_if_smartref_to
//This function object takes a KeyCompare function object
//and compares values that contains keys using KeyOfValue
template< class ValuePtr, class KeyCompare, class KeyOfValue
template< class ValuePtr, class KeyCompare, class KeyOfValue, class Ret = bool
, bool = boost::intrusive::detail::is_same
<typename boost::movelib::pointer_element<ValuePtr>::type, typename KeyOfValue::type>::value >
struct tree_value_compare
@@ -80,41 +80,52 @@ struct tree_value_compare
BOOST_INTRUSIVE_FORCEINLINE const key_compare &key_comp() const
{ return static_cast<const key_compare &>(*this); }
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const key_type &key1, const key_type &key2) const
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const key_type &key) const
{ return this->key_comp()(key); }
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const value_type &value) const
{ return this->key_comp()(KeyOfValue()(value)); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const U &nonkey
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(nonkey); }
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const key_type &key1, const key_type &key2) const
{ return this->key_comp()(key1, key2); }
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const value_type &value1, const value_type &value2) const
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const value_type &value1, const value_type &value2) const
{ return this->key_comp()(KeyOfValue()(value1), KeyOfValue()(value2)); }
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const key_type &key1, const value_type &value2) const
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const key_type &key1, const value_type &value2) const
{ return this->key_comp()(key1, KeyOfValue()(value2)); }
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const value_type &value1, const key_type &key2) const
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const value_type &value1, const key_type &key2) const
{ return this->key_comp()(KeyOfValue()(value1), key2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()( const key_type &key1, const U &nonkey2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const key_type &key1, const U &nonkey2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(key1, nonkey2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()( const U &nonkey1, const key_type &key2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const U &nonkey1, const key_type &key2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(nonkey1, key2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()( const value_type &value1, const U &nonvalue2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const value_type &value1, const U &nonvalue2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(KeyOfValue()(value1), nonvalue2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()( const U &nonvalue1, const value_type &value2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const U &nonvalue1, const value_type &value2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(nonvalue1, KeyOfValue()(value2)); }
};
template<class ValuePtr, class KeyCompare, class KeyOfValue>
struct tree_value_compare<ValuePtr, KeyCompare, KeyOfValue, true>
template<class ValuePtr, class KeyCompare, class KeyOfValue, class Ret>
struct tree_value_compare<ValuePtr, KeyCompare, KeyOfValue, Ret, true>
: public boost::intrusive::detail::ebo_functor_holder<KeyCompare>
{
typedef typename
@@ -147,16 +158,24 @@ struct tree_value_compare<ValuePtr, KeyCompare, KeyOfValue, true>
BOOST_INTRUSIVE_FORCEINLINE const key_compare &key_comp() const
{ return static_cast<const key_compare &>(*this); }
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const key_type &key1, const key_type &key2) const
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const key_type &key) const
{ return this->key_comp()(key); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const U &nonkey
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(nonkey); }
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const key_type &key1, const key_type &key2) const
{ return this->key_comp()(key1, key2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()( const key_type &key1, const U &nonkey2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()( const key_type &key1, const U &nonkey2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(key1, nonkey2); }
template<class U>
BOOST_INTRUSIVE_FORCEINLINE bool operator()(const U &nonkey1, const key_type &key2
BOOST_INTRUSIVE_FORCEINLINE Ret operator()(const U &nonkey1, const key_type &key2
, typename disable_if_smartref_to<U, ValuePtr>::type* = 0) const
{ return this->key_comp()(nonkey1, key2); }
};