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BlackMATov
2021-06-30 21:44:51 +07:00
parent 416ed19627
commit 4616ae46d5
17 changed files with 310 additions and 58 deletions
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3
headers/meta.hpp/meta.hpp
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@@ -13,6 +13,9 @@
#include "meta_class.hpp"
#include "meta_class_info.hpp"
#include "meta_data.hpp"
#include "meta_data_info.hpp"
#include "meta_field.hpp"
#include "meta_field_info.hpp"

14
headers/meta.hpp/meta_class.hpp
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@@ -8,6 +8,12 @@
#include "meta_fwd.hpp"
#include "meta_data.hpp"
#include "meta_field.hpp"
#include "meta_function.hpp"
#include "meta_method.hpp"
#include "meta_variable.hpp"
#include "meta_class_info.hpp"
namespace meta_hpp
@@ -37,6 +43,14 @@ namespace meta_hpp
&class_info::merge_with_);
}
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
template < auto InternalField >
void add_(const field_<InternalField>& internal) {
detail::merge_with(

11
headers/meta.hpp/meta_class_info.hpp
View File

@@ -7,7 +7,9 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_data_info.hpp"
#include "meta_field_info.hpp"
#include "meta_function_info.hpp"
#include "meta_method_info.hpp"
@@ -27,7 +29,7 @@ namespace meta_hpp
class_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
@@ -36,6 +38,10 @@ namespace meta_hpp
return detail::find_opt(classes_, id);
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
std::optional<field_info> get_field(std::string_view id) const {
return detail::find_opt(fields_, id);
}
@@ -53,11 +59,13 @@ namespace meta_hpp
}
private:
friend class namespace_info;
template < typename Class > friend class class_;
friend class namespace_;
private:
void merge_with_(const class_info& other) {
detail::merge_with(classes_, other.classes_, &class_info::merge_with_);
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
detail::merge_with(fields_, other.fields_, &field_info::merge_with_);
detail::merge_with(functions_, other.functions_, &function_info::merge_with_);
detail::merge_with(methods_, other.methods_, &method_info::merge_with_);
@@ -66,6 +74,7 @@ namespace meta_hpp
private:
std::string id_;
std::map<std::string, class_info, std::less<>> classes_;
std::map<std::string, data_info, std::less<>> datas_;
std::map<std::string, field_info, std::less<>> fields_;
std::map<std::string, function_info, std::less<>> functions_;
std::map<std::string, method_info, std::less<>> methods_;

40
headers/meta.hpp/meta_data.hpp Normal file
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@@ -0,0 +1,40 @@
/*******************************************************************************
* This file is part of the "https://github.com/blackmatov/meta.hpp"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2021, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#pragma once
#include "meta_fwd.hpp"
#include "meta_data_info.hpp"
namespace meta_hpp
{
class data_ {
public:
explicit data_(std::string id, value value)
: info_(std::move(id), std::move(value)) {}
const data_info& info() const noexcept {
return info_;
}
template < typename... Internals >
data_& operator()(Internals&&...internals) {
(add_(std::forward<Internals>(internals)), ...);
return *this;
}
private:
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
private:
data_info info_;
};
}

65
headers/meta.hpp/meta_data_info.hpp Normal file
View File

@@ -0,0 +1,65 @@
/*******************************************************************************
* This file is part of the "https://github.com/blackmatov/meta.hpp"
* For conditions of distribution and use, see copyright notice in LICENSE.md
* Copyright (C) 2021, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
namespace meta_hpp
{
class data_info {
public:
data_info() = delete;
data_info(data_info&&) = default;
data_info(const data_info&) = default;
data_info& operator=(data_info&&) = default;
data_info& operator=(const data_info&) = default;
data_info(std::string id, value value)
: id_(std::move(id))
, value_(std::move(value)) {}
public:
const std::string& id() const noexcept {
return id_;
}
const value& get() const noexcept {
return value_;
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
private:
friend class class_info;
friend class field_info;
friend class function_info;
friend class method_info;
friend class namespace_info;
friend class variable_info;
template < typename Class > friend class class_;
template < auto Field > friend class field_;
template < auto Function > friend class function_;
template < auto Method > friend class method_;
friend class namespace_;
template < auto Variable > friend class variable_;
friend class data_;
private:
void merge_with_(const data_info& other) {
value_ = other.value_;
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
}
private:
std::string id_;
value value_;
std::map<std::string, data_info, std::less<>> datas_;
};
}

16
headers/meta.hpp/meta_field.hpp
View File

@@ -8,6 +8,8 @@
#include "meta_fwd.hpp"
#include "meta_data.hpp"
#include "meta_field_info.hpp"
namespace meta_hpp
@@ -26,6 +28,20 @@ namespace meta_hpp
const field_info& info() const noexcept {
return info_;
}
template < typename... Internals >
field_& operator()(Internals&&...internals) {
(add_(std::forward<Internals>(internals)), ...);
return *this;
}
private:
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
private:
field_info info_;
};

16
headers/meta.hpp/meta_field_info.hpp
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@@ -7,9 +7,10 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_data_info.hpp"
namespace meta_hpp::field_detail
{
template < typename Field >
@@ -69,11 +70,10 @@ namespace meta_hpp
field_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
public:
value get(const void* instance) const {
return getter_(instance);
}
@@ -82,17 +82,25 @@ namespace meta_hpp
void set(void* instance, Value&& value) const {
return setter_(instance, std::forward<Value>(value));
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
private:
friend class class_info;
template < typename Class > friend class class_;
template < auto Field > friend class field_;
private:
void merge_with_(const field_info& other) {
(void)other;
getter_ = other.getter_;
setter_ = other.setter_;
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
}
private:
std::string id_;
value(*getter_)(const void*);
void(*setter_)(void*, value);
std::map<std::string, data_info, std::less<>> datas_;
};
}

16
headers/meta.hpp/meta_function.hpp
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@@ -8,6 +8,8 @@
#include "meta_fwd.hpp"
#include "meta_data.hpp"
#include "meta_function_info.hpp"
namespace meta_hpp
@@ -25,6 +27,20 @@ namespace meta_hpp
const function_info& info() const noexcept {
return info_;
}
template < typename... Internals >
function_& operator()(Internals&&...internals) {
(add_(std::forward<Internals>(internals)), ...);
return *this;
}
private:
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
private:
function_info info_;
};

15
headers/meta.hpp/meta_function_info.hpp
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@@ -7,9 +7,10 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_data_info.hpp"
namespace meta_hpp::function_detail
{
template < typename Function >
@@ -76,16 +77,20 @@ namespace meta_hpp
function_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
public:
template < typename... Args >
value invoke(Args&&... args) const {
std::array<value, sizeof...(Args)> vargs{{std::forward<Args>(args)...}};
return invoke_(vargs.data(), vargs.size());
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
private:
friend class class_info;
friend class namespace_info;
@@ -96,10 +101,12 @@ namespace meta_hpp
template < auto Function > friend class function_;
private:
void merge_with_(const function_info& other) {
(void)other;
invoke_ = other.invoke_;
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
}
private:
std::string id_;
value(*invoke_)(value*, std::size_t);
std::map<std::string, data_info, std::less<>> datas_;
};
}

22
headers/meta.hpp/meta_fwd.hpp
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@@ -23,28 +23,20 @@ namespace meta_hpp
class value;
class class_info;
class data_info;
class field_info;
class function_info;
class method_info;
class namespace_info;
class variable_info;
template < typename Class >
class class_;
template < auto Field >
class field_;
template < auto Function >
class function_;
template < auto Method >
class method_;
template < typename Class > class class_;
class data_;
template < auto Field > class field_;
template < auto Function > class function_;
template < auto Method > class method_;
class namespace_;
template < auto Variable >
class variable_;
template < auto Variable > class variable_;
}
namespace meta_hpp

16
headers/meta.hpp/meta_method.hpp
View File

@@ -8,6 +8,8 @@
#include "meta_fwd.hpp"
#include "meta_data.hpp"
#include "meta_method_info.hpp"
namespace meta_hpp
@@ -26,6 +28,20 @@ namespace meta_hpp
const method_info& info() const noexcept {
return info_;
}
template < typename... Internals >
method_& operator()(Internals&&...internals) {
(add_(std::forward<Internals>(internals)), ...);
return *this;
}
private:
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
private:
method_info info_;
};

15
headers/meta.hpp/meta_method_info.hpp
View File

@@ -7,9 +7,10 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_data_info.hpp"
namespace meta_hpp::method_detail
{
template < typename Method >
@@ -133,11 +134,10 @@ namespace meta_hpp
method_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
public:
template < typename... Args >
value invoke(void* instance, Args&&... args) const {
std::array<value, sizeof...(Args)> vargs{{std::forward<Args>(args)...}};
@@ -149,17 +149,24 @@ namespace meta_hpp
std::array<value, sizeof...(Args)> vargs{{std::forward<Args>(args)...}};
return cinvoke_(instance, vargs.data(), vargs.size());
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
private:
friend class class_info;
template < typename Class > friend class class_;
template < auto Method > friend class method_;
private:
void merge_with_(const method_info& other) {
(void)other;
invoke_ = other.invoke_;
cinvoke_ = other.cinvoke_;
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
}
private:
std::string id_;
value(*invoke_)(void*, value*, std::size_t);
value(*cinvoke_)(const void*, value*, std::size_t);
std::map<std::string, data_info, std::less<>> datas_;
};
}

17
headers/meta.hpp/meta_namespace.hpp
View File

@@ -8,6 +8,11 @@
#include "meta_fwd.hpp"
#include "meta_class.hpp"
#include "meta_data.hpp"
#include "meta_function.hpp"
#include "meta_variable.hpp"
#include "meta_namespace_info.hpp"
namespace meta_hpp
@@ -36,6 +41,14 @@ namespace meta_hpp
&class_info::merge_with_);
}
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
template < auto InternalFunction >
void add_(const function_<InternalFunction>& internal) {
detail::merge_with(
@@ -53,8 +66,8 @@ namespace meta_hpp
&namespace_info::merge_with_);
}
template < auto Internalvariable >
void add_(const variable_<Internalvariable>& internal) {
template < auto InternalVariable >
void add_(const variable_<InternalVariable>& internal) {
detail::merge_with(
info_.variables_,
internal.info().id(),

11
headers/meta.hpp/meta_namespace_info.hpp
View File

@@ -7,8 +7,10 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_class_info.hpp"
#include "meta_data_info.hpp"
#include "meta_function_info.hpp"
#include "meta_variable_info.hpp"
@@ -26,15 +28,18 @@ namespace meta_hpp
namespace_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
std::optional<class_info> get_class(std::string_view id) const {
return detail::find_opt(classes_, id);
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
std::optional<function_info> get_function(std::string_view id) const {
return detail::find_opt(functions_, id);
}
@@ -51,6 +56,7 @@ namespace meta_hpp
private:
void merge_with_(const namespace_info& other) {
detail::merge_with(classes_, other.classes_, &class_info::merge_with_);
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
detail::merge_with(functions_, other.functions_, &function_info::merge_with_);
detail::merge_with(namespaces_, other.namespaces_, &namespace_info::merge_with_);
detail::merge_with(variables_, other.variables_, &variable_info::merge_with_);
@@ -58,6 +64,7 @@ namespace meta_hpp
private:
std::string id_;
std::map<std::string, class_info, std::less<>> classes_;
std::map<std::string, data_info, std::less<>> datas_;
std::map<std::string, function_info, std::less<>> functions_;
std::map<std::string, namespace_info, std::less<>> namespaces_;
std::map<std::string, variable_info, std::less<>> variables_;

16
headers/meta.hpp/meta_variable.hpp
View File

@@ -8,6 +8,8 @@
#include "meta_fwd.hpp"
#include "meta_data.hpp"
#include "meta_variable_info.hpp"
namespace meta_hpp
@@ -24,6 +26,20 @@ namespace meta_hpp
const variable_info& info() const noexcept {
return info_;
}
template < typename... Internals >
variable_& operator()(Internals&&...internals) {
(add_(std::forward<Internals>(internals)), ...);
return *this;
}
private:
void add_(const data_& internal) {
detail::merge_with(
info_.datas_,
internal.info().id(),
internal.info(),
&data_info::merge_with_);
}
private:
variable_info info_;
};

17
headers/meta.hpp/meta_variable_info.hpp
View File

@@ -7,9 +7,10 @@
#pragma once
#include "meta_fwd.hpp"
#include "meta_value.hpp"
#include "meta_data_info.hpp"
namespace meta_hpp::variable_detail
{
template < typename Variable >
@@ -64,11 +65,10 @@ namespace meta_hpp
variable_info(std::string id)
: id_(std::move(id)) {}
public:
const std::string& id() const noexcept {
return id_;
}
public:
value get() const {
return getter_();
}
@@ -77,19 +77,28 @@ namespace meta_hpp
void set(Value&& value) const {
return setter_(std::forward<Value>(value));
}
std::optional<data_info> get_data(std::string_view id) const {
return detail::find_opt(datas_, id);
}
private:
friend class class_info;
friend class namespace_info;
template < typename Class > friend class class_;
friend class namespace_;
template < auto Variable > friend class variable_;
private:
void merge_with_(const variable_info& other) {
(void)other;
getter_ = other.getter_;
setter_ = other.setter_;
detail::merge_with(datas_, other.datas_, &data_info::merge_with_);
}
private:
std::string id_;
value(*getter_)();
void(*setter_)(value);
std::map<std::string, data_info, std::less<>> datas_;
};
}

58
untests/meta_examples.cpp
View File

@@ -85,35 +85,49 @@ TEST_CASE("meta/examples/ivec3") {
}
TEST_CASE("meta/examples/simple") {
namespace meta = meta_hpp;
using namespace meta_hpp;
meta::namespace_info vmath_info = meta::namespace_("vmath")(
meta::class_<ivec2>("ivec2")(
meta::field_<&ivec2::x>("x"),
meta::field_<&ivec2::y>("y"),
meta::method_<&ivec2::dot>("dot"),
meta::method_<&ivec2::length2>("length2")
namespace_info vmath_info = namespace_("vmath")(
class_<ivec2>("ivec2")(
field_<&ivec2::x>("x")(
data_("tooltip", "x-coordinate field")
),
meta::class_<ivec3>("ivec3")(
meta::field_<&ivec3::x>("x"),
meta::field_<&ivec3::y>("y"),
meta::field_<&ivec3::z>("z"),
meta::method_<&ivec3::dot>("dot"),
meta::method_<&ivec3::length2>("length2")
field_<&ivec2::y>("y")(
data_("tooltip", "y-coordinate field")
),
meta::function_<meta::select<ivec2(ivec2,ivec2)>(&add)>("iadd2"),
meta::function_<meta::select<ivec3(ivec3,ivec3)>(&add)>("iadd3")
method_<&ivec2::dot>("dot"),
method_<&ivec2::length2>("length2")
),
class_<ivec3>("ivec3")(
field_<&ivec3::x>("x")(
data_("tooltip", "x-coordinate field")
),
field_<&ivec3::y>("y")(
data_("tooltip", "y-coordinate field")
),
field_<&ivec3::z>("z")(
data_("tooltip", "z-coordinate field")
),
method_<&ivec3::dot>("dot"),
method_<&ivec3::length2>("length2")
),
function_<select<ivec2(ivec2,ivec2)>(&add)>("iadd2"),
function_<select<ivec3(ivec3,ivec3)>(&add)>("iadd3")
).info();
meta::class_info ivec2_info = vmath_info.get_class("ivec2").value();
meta::field_info ivec2_x_info = ivec2_info.get_field("x").value();
meta::field_info ivec2_y_info = ivec2_info.get_field("y").value();
class_info ivec2_info = vmath_info.get_class("ivec2").value();
meta::method_info ivec2_dot_info = ivec2_info.get_method("dot").value();
meta::method_info ivec2_length2_info = ivec2_info.get_method("length2").value();
field_info ivec2_x_info = ivec2_info.get_field("x").value();
field_info ivec2_y_info = ivec2_info.get_field("y").value();
meta::function_info iadd2_info = vmath_info.get_function("iadd2").value();
meta::function_info iadd3_info = vmath_info.get_function("iadd3").value();
data_info ivec2_x_tooltip_info = ivec2_x_info.get_data("tooltip").value();
data_info ivec2_y_tooltip_info = ivec2_y_info.get_data("tooltip").value();
method_info ivec2_dot_info = ivec2_info.get_method("dot").value();
method_info ivec2_length2_info = ivec2_info.get_method("length2").value();
function_info iadd2_info = vmath_info.get_function("iadd2").value();
function_info iadd3_info = vmath_info.get_function("iadd3").value();
{
ivec2 v2{1,2};