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xo-reflect: cosmetic: code layout

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This commit is contained in:
Roland Conybeare 2024-06-14 10:53:35 -04:00
commit 9db0969733
1 changed files with 68 additions and 68 deletions
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136
include/xo/reflect/struct/StructTdx.hpp
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@ -11,85 +11,85 @@
#include <memory>
namespace xo {
namespace reflect {
/* Extra type-associated information for a struct/class.
* We use this to preserve information about memory layout
* at runtime
*/
class StructTdx : public TypeDescrExtra {
public:
/* named ctor idiom. create new instance for struct with given member list
*
* to_self_tp. use this function to support .most_derived_self_tp()
*/
static std::unique_ptr<StructTdx> make(std::vector<StructMember> member_v,
bool have_to_self_tp,
std::function<TaggedPtr (void *)> to_self_tp);
namespace reflect {
/* Extra type-associated information for a struct/class.
* We use this to preserve information about memory layout
* at runtime
*/
class StructTdx : public TypeDescrExtra {
public:
/* named ctor idiom. create new instance for struct with given member list
*
* to_self_tp. use this function to support .most_derived_self_tp()
*/
static std::unique_ptr<StructTdx> make(std::vector<StructMember> member_v,
bool have_to_self_tp,
std::function<TaggedPtr (void *)> to_self_tp);
/* specialization for std::pair<Lhs, Rhs>
* coordinates with [reflect/Reflect.hpp]
*/
template<typename Lhs, typename Rhs>
static std::unique_ptr<StructTdx> pair() {
using struct_t = std::pair<Lhs, Rhs>;
/* specialization for std::pair<Lhs, Rhs>
* coordinates with [reflect/Reflect.hpp]
*/
template<typename Lhs, typename Rhs>
static std::unique_ptr<StructTdx> pair() {
using struct_t = std::pair<Lhs, Rhs>;
std::vector<StructMember> mv;
{
auto lhs_access
(GeneralStructMemberAccessor<struct_t, struct_t, Lhs>::make
(&struct_t::first));
std::vector<StructMember> mv;
{
auto lhs_access
(GeneralStructMemberAccessor<struct_t, struct_t, Lhs>::make
(&struct_t::first));
mv.push_back(StructMember("first", std::move(lhs_access)));
}
{
auto rhs_access
(GeneralStructMemberAccessor<struct_t, struct_t, Rhs>::make
(&struct_t::second));
mv.push_back(StructMember("first", std::move(lhs_access)));
}
{
auto rhs_access
(GeneralStructMemberAccessor<struct_t, struct_t, Rhs>::make
(&struct_t::second));
mv.push_back(StructMember("second", std::move(rhs_access)));
}
mv.push_back(StructMember("second", std::move(rhs_access)));
}
std::function<TaggedPtr (void *)> null_to_self_tp;
std::function<TaggedPtr (void *)> null_to_self_tp;
return make(std::move(mv),
false /*!have_to_self_tp*/,
null_to_self_tp);
} /*pair*/
return make(std::move(mv),
false /*!have_to_self_tp*/,
null_to_self_tp);
} /*pair*/
// ----- Inherited from TypeDescrExtra -----
// ----- Inherited from TypeDescrExtra -----
virtual Metatype metatype() const override { return Metatype::mt_struct; }
virtual TaggedPtr most_derived_self_tp(TypeDescrBase const * object_td,
void * object) const override {
if (this->have_to_self_tp_) {
return this->to_self_tp_(object);
} else {
return TypeDescrExtra::most_derived_self_tp(object_td, object);
}
}
virtual uint32_t n_child(void * /*object*/) const override { return this->member_v_.size(); }
virtual TaggedPtr child_tp(uint32_t i, void * object) const override;
virtual std::string const & struct_member_name(uint32_t i) const override;
virtual StructMember const * struct_member(uint32_t i) const override;
virtual Metatype metatype() const override { return Metatype::mt_struct; }
virtual TaggedPtr most_derived_self_tp(TypeDescrBase const * object_td,
void * object) const override {
if (this->have_to_self_tp_) {
return this->to_self_tp_(object);
} else {
return TypeDescrExtra::most_derived_self_tp(object_td, object);
}
}
virtual uint32_t n_child(void * /*object*/) const override { return this->member_v_.size(); }
virtual TaggedPtr child_tp(uint32_t i, void * object) const override;
virtual std::string const & struct_member_name(uint32_t i) const override;
virtual StructMember const * struct_member(uint32_t i) const override;
private:
StructTdx(std::vector<StructMember> member_v,
bool have_to_self_tp,
std::function<TaggedPtr (void*)> to_self_tp)
: member_v_{std::move(member_v)},
have_to_self_tp_{have_to_self_tp},
to_self_tp_{std::move(to_self_tp)} {}
private:
StructTdx(std::vector<StructMember> member_v,
bool have_to_self_tp,
std::function<TaggedPtr (void*)> to_self_tp)
: member_v_{std::move(member_v)},
have_to_self_tp_{have_to_self_tp},
to_self_tp_{std::move(to_self_tp)} {}
private:
/* per-instance-variable reflection details */
std::vector<StructMember> member_v_;
/* true if .to_self_tp() is defined */
bool have_to_self_tp_ = false;
/* get TaggedPtr for most-derived subtype of supplied T-instance */
std::function<TaggedPtr (void *)> to_self_tp_;
}; /*StructTdx*/
private:
/* per-instance-variable reflection details */
std::vector<StructMember> member_v_;
/* true if .to_self_tp() is defined */
bool have_to_self_tp_ = false;
/* get TaggedPtr for most-derived subtype of supplied T-instance */
std::function<TaggedPtr (void *)> to_self_tp_;
}; /*StructTdx*/
} /*namespace reflect*/
} /*namespace reflect*/
} /*namespace xo*/
/* end StructTdx.hpp */