mirror of
https://github.com/ToruNiina/toml11.git
synced 2024-11-14 00:30:06 +00:00
feat: update find_or for basic_value
This commit is contained in:
ToruNiina
parent
bda337b51f
commit
5ef9890d0c
159
toml/get.hpp
159
toml/get.hpp
@ -709,96 +709,106 @@ get_or(const basic_value<C, M, V>& v, T&& opt)
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
// ===========================================================================
|
||||
// find_or(value, key, fallback)
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// exact types (return type can be a reference)
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T const& find_or(const toml::value& v, const toml::key& ky, const T& opt)
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<detail::is_exact_toml_type<T, basic_value<C, M, V>>::value, T> const&
|
||||
find_or(const basic_value<C, M, V>& v, const key& ky, const T& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
const auto& tab = toml::get<toml::table>(v);
|
||||
const auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), opt);
|
||||
}
|
||||
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T& find_or(toml::value& v, const toml::key& ky, T& opt)
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<detail::is_exact_toml_type<T, basic_value<C, M, V>>::value, T>&
|
||||
find_or(basic_value<C, M, V>& v, const toml::key& ky, T& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
auto& tab = toml::get<toml::table>(v);
|
||||
auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab[ky], opt);
|
||||
}
|
||||
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T&& find_or(toml::value&& v, const toml::key& ky, T&& opt)
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<detail::is_exact_toml_type<T, basic_value<C, M, V>>::value, T>&&
|
||||
find_or(basic_value<C, M, V>&& v, const toml::key& ky, T&& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
auto tab = toml::get<toml::table>(std::move(v));
|
||||
auto tab = std::move(v).as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(std::move(tab[ky]), std::forward<T>(opt));
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// std::string (return type can be a reference)
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string const& find_or(const toml::value& v, const toml::key& ky, const T& opt)
|
||||
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<std::is_same<T, std::string>::value, std::string> const&
|
||||
find_or(const basic_value<C, M, V>& v, const key& ky, const T& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
const auto& tab = toml::get<toml::table>(v);
|
||||
const auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), opt);
|
||||
}
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string& find_or(toml::value& v, const toml::key& ky, T& opt)
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<std::is_same<T, std::string>::value, std::string>&
|
||||
find_or(basic_value<C, M, V>& v, const toml::key& ky, T& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
auto& tab = toml::get<toml::table>(v);
|
||||
auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab[ky], opt);
|
||||
return get_or(tab.at(ky), opt);
|
||||
}
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string find_or(toml::value&& v, const toml::key& ky, T&& opt)
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<std::is_same<T, std::string>::value, std::string>
|
||||
find_or(basic_value<C, M, V>&& v, const toml::key& ky, T&& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
auto tab = toml::get<toml::table>(std::move(v));
|
||||
auto tab = std::move(v).as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(std::move(tab[ky]), std::forward<T>(opt));
|
||||
return get_or(std::move(tab.at(ky)), std::forward<T>(opt));
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// string literal (deduced as std::string)
|
||||
template<typename T, typename std::enable_if<
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<
|
||||
detail::is_string_literal<typename std::remove_reference<T>::type>::value,
|
||||
std::nullptr_t>::type = nullptr>
|
||||
std::string find_or(const toml::value& v, const toml::key& ky, T&& opt)
|
||||
std::string>
|
||||
find_or(const basic_value<C, M, V>& v, const toml::key& ky, T&& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
const auto& tab = toml::get<toml::table>(v);
|
||||
const auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return std::string(opt);}
|
||||
return get_or(tab.at(ky), std::forward<T>(opt));
|
||||
}
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// others (require type conversion and return type cannot be lvalue reference)
|
||||
template<typename T, typename std::enable_if<detail::conjunction<
|
||||
detail::negation<detail::is_exact_toml_type<T>>,
|
||||
template<typename T, typename C,
|
||||
template<typename ...> class M, template<typename ...> class V>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::negation<detail::is_exact_toml_type<T, basic_value<C, M, V>>>,
|
||||
detail::negation<std::is_same<T, std::string>>,
|
||||
detail::negation<detail::is_string_literal<typename std::remove_reference<T>::type>>
|
||||
>::value, std::nullptr_t>::type = nullptr>
|
||||
T find_or(const toml::value& v, const toml::key& ky, T&& opt)
|
||||
>::value, T>
|
||||
find_or(const basic_value<C, M, V>& v, const toml::key& ky, T&& opt)
|
||||
{
|
||||
if(!v.is_table()) {return opt;}
|
||||
const auto& tab = toml::get<toml::table>(v);
|
||||
const auto& tab = v.as_table();
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), std::forward<T>(opt));
|
||||
}
|
||||
@ -808,25 +818,34 @@ T find_or(const toml::value& v, const toml::key& ky, T&& opt)
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// exact types (return type can be a reference)
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T const& find_or(const toml::table& tab, const toml::key& ky, const T& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
detail::is_exact_toml_type<T, typename Table::mapped_type>
|
||||
>::value, T> const&
|
||||
find_or(const Table& tab, const key& ky, const T& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), opt);
|
||||
}
|
||||
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T& find_or(toml::table& tab, const toml::key& ky, T& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
detail::is_exact_toml_type<T, typename Table::mapped_type>
|
||||
>::value, T>&
|
||||
find_or(Table& tab, const key& ky, T& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab[ky], opt);
|
||||
}
|
||||
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_exact_toml_type<T>::value, std::nullptr_t>::type = nullptr>
|
||||
T&& find_or(toml::table&& tab, const toml::key& ky, T&& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
detail::is_exact_toml_type<T, typename Table::mapped_type>
|
||||
>::value, T>&&
|
||||
find_or(typename std::remove_reference<Table>::type&& tab, const key& ky, T&& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(std::move(tab[ky]), std::forward<T>(opt));
|
||||
@ -834,23 +853,32 @@ T&& find_or(toml::table&& tab, const toml::key& ky, T&& opt)
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// std::string (return type can be a reference)
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string const& find_or(const toml::table& tab, const toml::key& ky, const T& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
std::is_same<T, std::string>
|
||||
>::value, std::string> const&
|
||||
find_or(const Table& tab, const key& ky, const T& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), opt);
|
||||
}
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string& find_or(toml::table& tab, const toml::key& ky, T& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
std::is_same<T, std::string>
|
||||
>::value, std::string>&
|
||||
find_or(Table& tab, const key& ky, T& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab[ky], opt);
|
||||
}
|
||||
template<typename T, typename std::enable_if<
|
||||
std::is_same<T, std::string>::value, std::nullptr_t>::type = nullptr>
|
||||
std::string find_or(toml::table&& tab, const toml::key& ky, T&& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>, detail::is_basic_value<typename Table::mapped_type>,
|
||||
std::is_same<T, std::string>
|
||||
>::value, std::string>
|
||||
find_or(Table&& tab, const key& ky, T&& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(std::move(tab[ky]), std::forward<T>(opt));
|
||||
@ -858,10 +886,13 @@ std::string find_or(toml::table&& tab, const toml::key& ky, T&& opt)
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// string literal (deduced as std::string)
|
||||
template<typename T, typename std::enable_if<
|
||||
detail::is_string_literal<typename std::remove_reference<T>::type>::value,
|
||||
std::nullptr_t>::type = nullptr>
|
||||
std::string find_or(const toml::table& tab, const toml::key& ky, T&& opt)
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>,
|
||||
detail::is_basic_value<typename Table::mapped_type>,
|
||||
detail::is_string_literal<typename std::remove_reference<T>::type>
|
||||
>::value, std::string>
|
||||
find_or(const Table& tab, const key& ky, T&& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return std::string(opt);}
|
||||
return get_or(tab.at(ky), std::forward<T>(opt));
|
||||
@ -869,17 +900,19 @@ std::string find_or(const toml::table& tab, const toml::key& ky, T&& opt)
|
||||
|
||||
// ---------------------------------------------------------------------------
|
||||
// others (require type conversion and return type cannot be lvalue reference)
|
||||
template<typename T, typename std::enable_if<detail::conjunction<
|
||||
detail::negation<detail::is_exact_toml_type<T>>,
|
||||
template<typename T, typename Table>
|
||||
enable_if_t<detail::conjunction<
|
||||
detail::is_map<Table>,
|
||||
detail::is_basic_value<typename Table::mapped_type>,
|
||||
detail::negation<detail::is_exact_toml_type<T, typename Table::mapped_type>>,
|
||||
detail::negation<std::is_same<T, std::string>>,
|
||||
detail::negation<detail::is_string_literal<typename std::remove_reference<T>::type>>
|
||||
>::value, std::nullptr_t>::type = nullptr>
|
||||
T find_or(const toml::table& tab, const toml::key& ky, T&& opt)
|
||||
>::value, T>
|
||||
find_or(const Table& tab, const key& ky, T&& opt)
|
||||
{
|
||||
if(tab.count(ky) == 0) {return opt;}
|
||||
return get_or(tab.at(ky), std::forward<T>(opt));
|
||||
}
|
||||
*/
|
||||
|
||||
// ============================================================================
|
||||
// expect
|
||||
|
||||
Loading…
Reference in New Issue
Block a user