Merge pull request #89 from BlackMATov/dev

Dev
This commit is contained in:
2024-06-18 01:25:14 +07:00
committed by GitHub
11 changed files with 121 additions and 22 deletions

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@@ -13,8 +13,8 @@ jobs:
- { os: "macos-12", xcode: "13.4.1", arch: "x64" }
- { os: "macos-13", xcode: "14.3.1", arch: "x64" }
- { os: "macos-13", xcode: "14.3.1", arch: "arm64" }
- { os: "macos-14", xcode: "15.2", arch: "x64" }
- { os: "macos-14", xcode: "15.2", arch: "arm64" }
- { os: "macos-14", xcode: "15.4", arch: "x64" }
- { os: "macos-14", xcode: "15.4", arch: "arm64" }
name: "xcode-${{matrix.config.xcode}}-${{matrix.config.arch}}"
steps:
- name: Setup

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@@ -12,8 +12,8 @@ jobs:
# https://github.com/actions/runner-images/tree/main/images/ubuntu
- { os: "ubuntu-20.04", cc: "gcc-10", cxx: "g++-10" }
- { os: "ubuntu-20.04", cc: "clang-10", cxx: "clang++-10" }
- { os: "ubuntu-22.04", cc: "gcc-13", cxx: "g++-13" }
- { os: "ubuntu-22.04", cc: "clang-15", cxx: "clang++-15" }
- { os: "ubuntu-24.04", cc: "gcc-14", cxx: "g++-14" }
- { os: "ubuntu-24.04", cc: "clang-18", cxx: "clang++-18" }
name: "${{matrix.config.cxx}}"
steps:
- name: Setup

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@@ -35,11 +35,11 @@
}
},
{
"name": "linux-clang-15",
"name": "linux-clang-18",
"inherits": "linux-base",
"cacheVariables": {
"CMAKE_C_COMPILER": "clang-15",
"CMAKE_CXX_COMPILER": "clang++-15"
"CMAKE_C_COMPILER": "clang-18",
"CMAKE_CXX_COMPILER": "clang++-18"
}
},
{
@@ -51,11 +51,11 @@
}
},
{
"name": "linux-gcc-13",
"name": "linux-gcc-14",
"inherits": "linux-base",
"cacheVariables": {
"CMAKE_C_COMPILER": "gcc-13",
"CMAKE_CXX_COMPILER": "g++-13"
"CMAKE_C_COMPILER": "gcc-14",
"CMAKE_CXX_COMPILER": "g++-14"
}
},
{
@@ -213,14 +213,14 @@
"configurePreset": "linux-clang-10"
},
{
"name": "linux-clang-15-debug",
"name": "linux-clang-18-debug",
"configuration": "Debug",
"configurePreset": "linux-clang-15"
"configurePreset": "linux-clang-18"
},
{
"name": "linux-clang-15-release",
"name": "linux-clang-18-release",
"configuration": "Release",
"configurePreset": "linux-clang-15"
"configurePreset": "linux-clang-18"
},
{
"name": "linux-gcc-10-debug",
@@ -233,14 +233,14 @@
"configurePreset": "linux-gcc-10"
},
{
"name": "linux-gcc-13-debug",
"name": "linux-gcc-14-debug",
"configuration": "Debug",
"configurePreset": "linux-gcc-13"
"configurePreset": "linux-gcc-14"
},
{
"name": "linux-gcc-13-release",
"name": "linux-gcc-14-release",
"configuration": "Release",
"configurePreset": "linux-gcc-13"
"configurePreset": "linux-gcc-14"
},
{
"name": "macos-arm64-debug",
@@ -347,9 +347,9 @@
"configurePreset": "linux-clang-10"
},
{
"name": "linux-clang-15",
"name": "linux-clang-18",
"inherits": "test-base",
"configurePreset": "linux-clang-15"
"configurePreset": "linux-clang-18"
},
{
"name": "linux-gcc-10",
@@ -357,9 +357,9 @@
"configurePreset": "linux-gcc-10"
},
{
"name": "linux-gcc-13",
"name": "linux-gcc-14",
"inherits": "test-base",
"configurePreset": "linux-gcc-13"
"configurePreset": "linux-gcc-14"
},
{
"name": "macos-arm64",

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@@ -3,6 +3,7 @@
## Backlog
- add coverage information
- add an ucast function with a dynamic `to` argument
## Version 1.0

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@@ -14,7 +14,10 @@ target_compile_options(${PROJECT_NAME}.setup_targets INTERFACE
-Wno-exit-time-destructors
-Wno-global-constructors
-Wno-padded
-Wno-switch-default
-Wno-unknown-warning-option
-Wno-unneeded-internal-declaration
-Wno-unsafe-buffer-usage
-Wno-unused-macros
-Wno-unused-member-function
-Wno-weak-vtables

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@@ -18,11 +18,15 @@ namespace
// like `ucast` or `resolve_type(T&&)`
struct A {
A() = default;
A(const A&) = default;
virtual ~A() = default;
META_HPP_ENABLE_POLY_INFO()
};
struct B {
B() = default;
B(const B&) = default;
virtual ~B() = default;
META_HPP_ENABLE_POLY_INFO()
};

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@@ -4679,6 +4679,12 @@ private:
META_HPP_ENABLE_BASE_INFO(__VA_ARGS__) \
public: \
META_HPP_DETAIL_IGNORE_OVERRIDE_WARNINGS_PUSH() \
virtual ::meta_hpp::uvalue meta_poly_ptr() { \
return ::meta_hpp::uvalue{this}; \
} \
virtual ::meta_hpp::uvalue meta_poly_ptr() const { \
return ::meta_hpp::uvalue{this}; \
} \
virtual ::meta_hpp::detail::poly_info meta_poly_info(::meta_hpp::detail::type_registry& registry) const { \
using self_type = std::remove_cvref_t<decltype(*this)>; \
return ::meta_hpp::detail::poly_info{.ptr = this, .type = registry.resolve_by_type<self_type>()}; \

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@@ -0,0 +1,74 @@
/*******************************************************************************
* 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) 2021-2024, by Matvey Cherevko (blackmatov@gmail.com)
******************************************************************************/
#include <meta.hpp/meta_all.hpp>
#include <doctest/doctest.h>
namespace
{
struct component {
component() = default;
component(const component&) = default;
virtual ~component() = default;
META_HPP_ENABLE_POLY_INFO()
};
struct position_component : component {
META_HPP_ENABLE_POLY_INFO(component)
public:
explicit position_component(int nx, int ny) : x{nx}, y{ny} {}
int x{};
int y{};
};
}
TEST_CASE("meta/meta_discussion/88") {
namespace meta = meta_hpp;
meta::class_<position_component>()
.member_("x", &position_component::x, meta::member_policy::as_pointer)
.member_("y", &position_component::y, meta::member_policy::as_pointer);
position_component position{21, 42};
std::vector<component*> components{&position};
for (component* c : components) {
// meta_poly_ptr returns a pointer of the most derived type (position_component* in this case)
meta::uvalue derived_instance_ptr = c->meta_poly_ptr();
meta::any_type derived_instance_ptr_type = derived_instance_ptr.get_type();
CHECK(derived_instance_ptr_type == meta::resolve_type<position_component*>());
// to get all members of the component we should extract a class type from the pointer (position_component)
meta::class_type derived_instance_type = derived_instance_ptr_type.as_pointer().get_data_type().as_class();
CHECK(derived_instance_type == meta::resolve_type<position_component>());
// for each member we can show our debug inspector (imgui input for example)
for (const meta::member& m : derived_instance_type.get_members()) {
// we registered members as pointers (member_policy::as_pointer), so the type of the member is a pointer
CHECK(m.get_type() == meta::resolve_type<int position_component::*>());
CHECK(m.get_type().get_value_type() == meta::resolve_type<int>());
// Note:
// We can register members without any policy then member::get will return copy of this member value,
// and to change this member we will have to call member::set function.
// But in this case we will change values in-place by a pointer
meta::uvalue value = m.get(derived_instance_ptr);
CHECK(value.get_type() == meta::resolve_type<int*>());
int* raw_value = value.as<int*>();
// here we can show the value on the screen or change it
CHECK((*raw_value == 21 || *raw_value == 42));
*raw_value = 84;
}
CHECK(position.x == 84);
CHECK(position.y == 84);
}
}

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@@ -13,6 +13,8 @@ namespace
struct derived : base {};
struct poly_base {
poly_base() = default;
poly_base(const poly_base&) = default;
virtual ~poly_base() = default;
META_HPP_ENABLE_POLY_INFO()
};

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@@ -9,6 +9,8 @@
namespace {
struct A {
A() = default;
A(const A&) = default;
virtual ~A() = default;
META_HPP_ENABLE_POLY_INFO()
};

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@@ -8,6 +8,7 @@
#include "../meta_base.hpp"
#include "../meta_types.hpp"
#include "../meta_uvalue.hpp"
#include "type_registry.hpp"
@@ -45,6 +46,12 @@ private:
META_HPP_ENABLE_BASE_INFO(__VA_ARGS__) \
public: \
META_HPP_DETAIL_IGNORE_OVERRIDE_WARNINGS_PUSH() \
virtual ::meta_hpp::uvalue meta_poly_ptr() { \
return ::meta_hpp::uvalue{this}; \
} \
virtual ::meta_hpp::uvalue meta_poly_ptr() const { \
return ::meta_hpp::uvalue{this}; \
} \
virtual ::meta_hpp::detail::poly_info meta_poly_info(::meta_hpp::detail::type_registry& registry) const { \
using self_type = std::remove_cvref_t<decltype(*this)>; \
return ::meta_hpp::detail::poly_info{.ptr = this, .type = registry.resolve_by_type<self_type>()}; \