BlackMATov/meta.hpp
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add is_direct_base_of and is_direct_derived_from

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BlackMATov
2023-03-03 22:36:06 +07:00
parent f264391fc2
commit 78c6773ced
4 changed files with 94 additions and 28 deletions
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38
develop/singles/headers/meta.hpp/meta_all.hpp
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@@ -2570,10 +2570,18 @@ namespace meta_hpp
[[nodiscard]] bool is_base_of() const noexcept;
[[nodiscard]] bool is_base_of(const class_type& derived) const noexcept;
template < detail::class_kind Derived >
[[nodiscard]] bool is_direct_base_of() const noexcept;
[[nodiscard]] bool is_direct_base_of(const class_type& derived) const noexcept;
template < detail::class_kind Base >
[[nodiscard]] bool is_derived_from() const noexcept;
[[nodiscard]] bool is_derived_from(const class_type& base) const noexcept;
template < detail::class_kind Base >
[[nodiscard]] bool is_direct_derived_from() const noexcept;
[[nodiscard]] bool is_direct_derived_from(const class_type& base) const noexcept;
[[nodiscard]] function get_function(std::string_view name) const noexcept;
[[nodiscard]] member get_member(std::string_view name) const noexcept;
[[nodiscard]] method get_method(std::string_view name) const noexcept;
@@ -8186,15 +8194,16 @@ namespace meta_hpp
}
inline bool class_type::is_base_of(const class_type& derived) const noexcept {
if ( !is_valid() || !derived.is_valid() ) {
return false;
}
return is_valid() && derived.is_valid() && derived.data_->deep_upcasts.contains(*this);
}
if ( derived.data_->deep_upcasts.contains(*this) ) {
return true;
}
template < detail::class_kind Derived >
bool class_type::is_direct_base_of() const noexcept {
return is_direct_base_of(resolve_type<Derived>());
}
return false;
inline bool class_type::is_direct_base_of(const class_type& derived) const noexcept {
return is_valid() && derived.is_valid() && derived.data_->base_upcasts.contains(*this);
}
template < detail::class_kind Base >
@@ -8203,15 +8212,16 @@ namespace meta_hpp
}
inline bool class_type::is_derived_from(const class_type& base) const noexcept {
if ( !is_valid() || !base.is_valid() ) {
return false;
}
return is_valid() && base.is_valid() && data_->deep_upcasts.contains(base);
}
if ( data_->deep_upcasts.contains(base) ) {
return true;
}
template < detail::class_kind Base >
bool class_type::is_direct_derived_from() const noexcept {
return is_direct_derived_from(resolve_type<Base>());
}
return false;
inline bool class_type::is_direct_derived_from(const class_type& base) const noexcept {
return is_valid() && base.is_valid() && data_->base_upcasts.contains(base);
}
inline function class_type::get_function(std::string_view name) const noexcept {

46
develop/untests/meta_types/class_type_tests.cpp
View File

@@ -248,40 +248,62 @@ TEST_CASE("meta/meta_types/class_type") {
{
CHECK_FALSE(base_clazz_1_type.is_base_of<base_clazz_1>());
CHECK_FALSE(base_clazz_1_type.is_base_of(base_clazz_1_type));
CHECK_FALSE(base_clazz_1_type.is_direct_base_of<base_clazz_1>());
CHECK_FALSE(base_clazz_1_type.is_direct_base_of(base_clazz_1_type));
CHECK_FALSE(base_clazz_1_type.is_base_of<base_clazz_2>());
CHECK_FALSE(base_clazz_1_type.is_base_of(base_clazz_2_type));
CHECK_FALSE(base_clazz_1_type.is_direct_base_of<base_clazz_2>());
CHECK_FALSE(base_clazz_1_type.is_direct_base_of(base_clazz_2_type));
CHECK(base_clazz_1_type.is_base_of<derived_clazz>());
CHECK(base_clazz_1_type.is_base_of(derived_clazz_type));
CHECK(base_clazz_1_type.is_direct_base_of<derived_clazz>());
CHECK(base_clazz_1_type.is_direct_base_of(derived_clazz_type));
CHECK(base_clazz_1_type.is_base_of<final_derived_clazz>());
CHECK(base_clazz_1_type.is_base_of(final_derived_clazz_type));
CHECK_FALSE(base_clazz_1_type.is_direct_base_of<final_derived_clazz>());
CHECK_FALSE(base_clazz_1_type.is_direct_base_of(final_derived_clazz_type));
}
{
CHECK_FALSE(base_clazz_2_type.is_base_of<base_clazz_1>());
CHECK_FALSE(base_clazz_2_type.is_base_of(base_clazz_1_type));
CHECK_FALSE(base_clazz_2_type.is_direct_base_of<base_clazz_1>());
CHECK_FALSE(base_clazz_2_type.is_direct_base_of(base_clazz_1_type));
CHECK_FALSE(base_clazz_2_type.is_base_of<base_clazz_2>());
CHECK_FALSE(base_clazz_2_type.is_base_of(base_clazz_2_type));
CHECK_FALSE(base_clazz_2_type.is_direct_base_of<base_clazz_2>());
CHECK_FALSE(base_clazz_2_type.is_direct_base_of(base_clazz_2_type));
CHECK(base_clazz_2_type.is_base_of<derived_clazz>());
CHECK(base_clazz_2_type.is_base_of(derived_clazz_type));
CHECK(base_clazz_2_type.is_direct_base_of<derived_clazz>());
CHECK(base_clazz_2_type.is_direct_base_of(derived_clazz_type));
CHECK(base_clazz_2_type.is_base_of<final_derived_clazz>());
CHECK(base_clazz_2_type.is_base_of(final_derived_clazz_type));
CHECK_FALSE(base_clazz_2_type.is_direct_base_of<final_derived_clazz>());
CHECK_FALSE(base_clazz_2_type.is_direct_base_of(final_derived_clazz_type));
}
{
CHECK_FALSE(derived_clazz_type.is_base_of<base_clazz_1>());
CHECK_FALSE(derived_clazz_type.is_base_of(base_clazz_1_type));
CHECK_FALSE(derived_clazz_type.is_direct_base_of<base_clazz_1>());
CHECK_FALSE(derived_clazz_type.is_direct_base_of(base_clazz_1_type));
CHECK_FALSE(derived_clazz_type.is_base_of<base_clazz_2>());
CHECK_FALSE(derived_clazz_type.is_base_of(base_clazz_2_type));
CHECK_FALSE(derived_clazz_type.is_direct_base_of<base_clazz_2>());
CHECK_FALSE(derived_clazz_type.is_direct_base_of(base_clazz_2_type));
CHECK_FALSE(derived_clazz_type.is_base_of<derived_clazz>());
CHECK_FALSE(derived_clazz_type.is_base_of(derived_clazz_type));
CHECK_FALSE(derived_clazz_type.is_direct_base_of<derived_clazz>());
CHECK_FALSE(derived_clazz_type.is_direct_base_of(derived_clazz_type));
}
}
@@ -289,45 +311,69 @@ TEST_CASE("meta/meta_types/class_type") {
{
CHECK_FALSE(base_clazz_1_type.is_derived_from<base_clazz_1>());
CHECK_FALSE(base_clazz_1_type.is_derived_from(base_clazz_1_type));
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from<base_clazz_1>());
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from(base_clazz_1_type));
CHECK_FALSE(base_clazz_1_type.is_derived_from<base_clazz_2>());
CHECK_FALSE(base_clazz_1_type.is_derived_from(base_clazz_2_type));
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from<base_clazz_2>());
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from(base_clazz_2_type));
CHECK_FALSE(base_clazz_1_type.is_derived_from<derived_clazz>());
CHECK_FALSE(base_clazz_1_type.is_derived_from(derived_clazz_type));
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from<derived_clazz>());
CHECK_FALSE(base_clazz_1_type.is_direct_derived_from(derived_clazz_type));
}
{
CHECK_FALSE(base_clazz_2_type.is_derived_from<base_clazz_1>());
CHECK_FALSE(base_clazz_2_type.is_derived_from(base_clazz_1_type));
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from<base_clazz_1>());
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from(base_clazz_1_type));
CHECK_FALSE(base_clazz_2_type.is_derived_from<base_clazz_2>());
CHECK_FALSE(base_clazz_2_type.is_derived_from(base_clazz_2_type));
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from<base_clazz_2>());
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from(base_clazz_2_type));
CHECK_FALSE(base_clazz_2_type.is_derived_from<derived_clazz>());
CHECK_FALSE(base_clazz_2_type.is_derived_from(derived_clazz_type));
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from<derived_clazz>());
CHECK_FALSE(base_clazz_2_type.is_direct_derived_from(derived_clazz_type));
}
{
CHECK(derived_clazz_type.is_derived_from<base_clazz_1>());
CHECK(derived_clazz_type.is_derived_from(base_clazz_1_type));
CHECK(derived_clazz_type.is_direct_derived_from<base_clazz_1>());
CHECK(derived_clazz_type.is_direct_derived_from(base_clazz_1_type));
CHECK(derived_clazz_type.is_derived_from<base_clazz_2>());
CHECK(derived_clazz_type.is_derived_from(base_clazz_2_type));
CHECK(derived_clazz_type.is_direct_derived_from<base_clazz_2>());
CHECK(derived_clazz_type.is_direct_derived_from(base_clazz_2_type));
CHECK_FALSE(derived_clazz_type.is_derived_from<derived_clazz>());
CHECK_FALSE(derived_clazz_type.is_derived_from(derived_clazz_type));
CHECK_FALSE(derived_clazz_type.is_direct_derived_from<derived_clazz>());
CHECK_FALSE(derived_clazz_type.is_direct_derived_from(derived_clazz_type));
}
{
CHECK(final_derived_clazz_type.is_derived_from<base_clazz_1>());
CHECK(final_derived_clazz_type.is_derived_from(base_clazz_1_type));
CHECK_FALSE(final_derived_clazz_type.is_direct_derived_from<base_clazz_1>());
CHECK_FALSE(final_derived_clazz_type.is_direct_derived_from(base_clazz_1_type));
CHECK(final_derived_clazz_type.is_derived_from<base_clazz_2>());
CHECK(final_derived_clazz_type.is_derived_from(base_clazz_2_type));
CHECK_FALSE(final_derived_clazz_type.is_direct_derived_from<base_clazz_2>());
CHECK_FALSE(final_derived_clazz_type.is_direct_derived_from(base_clazz_2_type));
CHECK(final_derived_clazz_type.is_derived_from<derived_clazz>());
CHECK(final_derived_clazz_type.is_derived_from(derived_clazz_type));
CHECK(final_derived_clazz_type.is_direct_derived_from<derived_clazz>());
CHECK(final_derived_clazz_type.is_direct_derived_from(derived_clazz_type));
}
}