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feat: enable to convert map-like to toml::value

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ToruNiina 2019-06-17 22:50:14 +09:00
parent af11d56e79
commit c2b0de623f
1 changed files with 45 additions and 8 deletions
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53
toml/value.hpp
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@ -796,7 +796,7 @@ class basic_value
basic_value& operator=(std::initializer_list<T> list)
{
this->cleanup();
this->type_ = value_t::array ;
this->type_ = value_t::array;
this->region_info_ = std::make_shared<region_base>(region_base{});
array_type ary; ary.reserve(list.size());
@ -805,8 +805,10 @@ class basic_value
return *this;
}
template<typename T, typename std::enable_if<detail::is_container<T>::value,
std::nullptr_t>::type = nullptr>
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<std::is_same<T, array_type>>,
detail::is_container<T>
>::value, std::nullptr_t>::type = nullptr>
basic_value(T&& list)
: type_(value_t::array),
region_info_(std::make_shared<region_base>(region_base{}))
@ -815,12 +817,14 @@ class basic_value
for(const auto& elem : list) {ary.emplace_back(elem);}
assigner(this->array_, std::move(ary));
}
template<typename T, typename std::enable_if<detail::is_container<T>::value,
std::nullptr_t>::type = nullptr>
template<typename T, typename std::enable_if<detail::conjunction<
detail::negation<std::is_same<T, array_type>>,
detail::is_container<T>
>::value, std::nullptr_t>::type = nullptr>
basic_value& operator=(T&& list)
{
this->cleanup();
this->type_ = value_t::array ;
this->type_ = value_t::array;
this->region_info_ = std::make_shared<region_base>(region_base{});
array_type ary; ary.reserve(list.size());
@ -848,11 +852,14 @@ class basic_value
basic_value& operator=(const table_type& tab)
{
this->cleanup();
this->type_ = value_t::table ;
this->type_ = value_t::table;
this->region_info_ = std::make_shared<region_base>(region_base{});
assigner(this->table_, tab);
return *this;
}
// initializer-list ------------------------------------------------------
basic_value(std::initializer_list<std::pair<key, basic_value>> list)
: type_(value_t::table),
region_info_(std::make_shared<region_base>(region_base{}))
@ -864,7 +871,7 @@ class basic_value
basic_value& operator=(std::initializer_list<std::pair<key, basic_value>> list)
{
this->cleanup();
this->type_ = value_t::array ;
this->type_ = value_t::table;
this->region_info_ = std::make_shared<region_base>(region_base{});
table_type tab;
@ -873,6 +880,36 @@ class basic_value
return *this;
}
// other table-like -----------------------------------------------------
template<typename Map, typename std::enable_if<detail::conjunction<
detail::negation<std::is_same<Map, table_type>>,
detail::is_map<Map>
>::value, std::nullptr_t>::type = nullptr>
basic_value(const Map& mp)
: type_(value_t::table),
region_info_(std::make_shared<region_base>(region_base{}))
{
table_type tab;
for(const auto& elem : mp) {tab[elem.first] = elem.second;}
assigner(this->table_, std::move(tab));
}
template<typename Map, typename std::enable_if<detail::conjunction<
detail::negation<std::is_same<Map, table_type>>,
detail::is_map<Map>
>::value, std::nullptr_t>::type = nullptr>
basic_value& operator=(const Map& mp)
{
this->cleanup();
this->type_ = value_t::table;
this->region_info_ = std::make_shared<region_base>(region_base{});
table_type tab;
for(const auto& elem : mp) {tab[elem.first] = elem.second;}
assigner(this->table_, std::move(tab));
return *this;
}
// user-defined =========================================================
// convert using into_toml() method -------------------------------------