mirror of
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49 lines
1.5 KiB
C++
49 lines
1.5 KiB
C++
/*******************************************************************************
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* This file is part of the "https://github.com/blackmatov/meta.hpp"
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* For conditions of distribution and use, see copyright notice in LICENSE.md
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* Copyright (C) 2021, by Matvey Cherevko (blackmatov@gmail.com)
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******************************************************************************/
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#include "../meta_tests.hpp"
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namespace
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{
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struct ivec2 final {
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int x{};
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int y{};
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[[nodiscard]] int dot(const ivec2& other) const noexcept {
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return x * other.x + y * other.y;
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}
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[[nodiscard]] int length2() const noexcept {
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return dot(*this);
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}
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};
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}
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TEST_CASE("meta/examples/method") {
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namespace meta = meta_hpp;
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meta::class_<ivec2>()
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.member_("x", &ivec2::x)
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.member_("y", &ivec2::y)
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.method_("dot", &ivec2::dot)
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.method_("length2", &ivec2::length2);
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const meta::class_type ivec2_type = meta::resolve_type<ivec2>();
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REQUIRE(ivec2_type);
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CHECK(ivec2_type.get_methods().size() == 2);
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const meta::method ivec2_dot = ivec2_type.get_method("dot");
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REQUIRE(ivec2_dot);
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CHECK(ivec2_dot.get_index().name == "dot");
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CHECK(ivec2_dot.get_type() == meta::resolve_type<decltype(&ivec2::dot)>());
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CHECK(ivec2_dot.get_type().get_arity() == 1);
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CHECK(ivec2_dot.get_type().get_return_type() == meta::resolve_type<int>());
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CHECK(ivec2_dot.get_type().get_argument_type(0) == meta::resolve_type<const ivec2&>());
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}
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