112 lines
7.8 KiB
C++
112 lines
7.8 KiB
C++
/***-
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece").
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Licensed under the Unlicense license // Public Domain
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File: AuroraInterfaces.hpp
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Date: 2021-6-10
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Author: Reece
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Project: https://git.reece.sx/AuroraSupport/AuroraInterfaces, https://git.reece.sx/AuroraSupport/AuroraRuntime
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Note: Aurora Runtime will ship with its own implementation of this
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***/
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#pragma once
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#if defined(AURORA_RUNTIME_AU_FUNC)
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template<class T>
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using AuiFunction = AURORA_RUNTIME_AU_FUNC<T>;
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#elif defined(AUI_FUNC)
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template<class T>
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using AuiFunction = AUI_FUNC<T>;
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#else
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#include <functional>
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template<class T>
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using AuiFunction = std::function<T>;
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#endif
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#define AUI_BRACKET_SCOPE(...) __VA_ARGS__
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#define AUI_EXPAND_PARAMS_JOINER_A(a, b) a b
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#define AUI_EXPAND_PARAMS_JOINER_B(a, b) , a b
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#define AUI_EXPAND_PARAMS(...) AU_FOR_EACH_FIRST_2(AUI_EXPAND_PARAMS_JOINER_A, AUI_EXPAND_PARAMS_JOINER_B, __VA_ARGS__)
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#define AUI_EXPAND_PARAMS_TYPES_JOINER_A(a, b) a
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#define AUI_EXPAND_PARAMS_TYPES_JOINER_B(a, b) , a
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#define AUI_EXPAND_PARAMS_TYPES(...) AU_FOR_EACH_FIRST_2(AUI_EXPAND_PARAMS_TYPES_JOINER_A, AUI_EXPAND_PARAMS_TYPES_JOINER_B, __VA_ARGS__)
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#define AUI_EXPAND_PARAMS_PARAMS_JOINER_A(a, b) b
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#define AUI_EXPAND_PARAMS_PARAMS_JOINER_B(a, b) , b
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#define AUI_EXPAND_PARAMS_PARAMS(...) AU_FOR_EACH_FIRST_2(AUI_EXPAND_PARAMS_PARAMS_JOINER_A, AUI_EXPAND_PARAMS_PARAMS_JOINER_B, __VA_ARGS__)
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#define AUI_METHOD_IMPL(ret, name, params) virtual ret name(AUI_EXPAND_PARAMS params) = 0;
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#define AUI_METHOD_FUNCTIONAL_IMPL(ret, name, params) \
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name ## _t name ## Functional; \
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virtual ret name (AUI_EXPAND_PARAMS params) override \
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{ \
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return name ## Functional(AUI_EXPAND_PARAMS_PARAMS params); \
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}
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#define AUI_METHOD_FUNCTIONAL_TYPEDEF(ret, name, params) \
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using name ## _t = AuiFunction<ret(AUI_EXPAND_PARAMS_TYPES params)>;
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#define AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL(ret, name, params) \
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name ## _t name ## Functional
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#define AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_CREF(ret, name, params) \
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const name ## _t &name ## Functional
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#define AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_REF(ret, name, params) \
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name ## _t && name ## Functional
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#define AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_BASE_A(ret, name, params) AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_CREF(ret, name, params)
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#define AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_BASE_B(ret, name, params) , AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_CREF(ret, name, params)
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#define AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_REF_A(ret, name, params) AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_REF(ret, name, params)
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#define AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_REF_B(ret, name, params) , AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL_REF(ret, name, params)
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#define AUI_METHOD_PROTOTYPE_ASSIGN(ret, name, params) \
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name ## Functional(name ## Functional)
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#define AUI_METHOD_FUNCTIONAL_ASSIGN_A(ret, name, params) : AUI_METHOD_PROTOTYPE_ASSIGN(ret, name, params)
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#define AUI_METHOD_FUNCTIONAL_ASSIGN_B(ret, name, params) , AUI_METHOD_PROTOTYPE_ASSIGN(ret, name, params)
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#define AUI_METHOD_FUNCTIONAL_FWD(ret, name, params) \
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AUI_METHOD_PROTOTYPE_TO_FUNCTIONAL(ret, name, params); \
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virtual ret name (AUI_EXPAND_PARAMS params) override;
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#define AUI_DEFINE_INTERFACE_START_STRUCT(name, ...) struct name \
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{ \
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AU_FOR_EACH_3(AUI_METHOD_IMPL, __VA_ARGS__) \
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};
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#define AUI_DEFINE_INTERFACE_START_FUNCTIONAL_BASE(tmpl, name, ...) struct name ## Functional : name \
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{ \
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AU_FOR_EACH_3(AUI_METHOD_FUNCTIONAL_TYPEDEF, __VA_ARGS__) \
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inline name ## Functional () {} \
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inline ~name ## Functional () {} \
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inline name ## Functional (AU_FOR_EACH_FIRST_3(AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_BASE_A, AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_BASE_B, __VA_ARGS__)) \
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AU_FOR_EACH_FIRST_3(AUI_METHOD_FUNCTIONAL_ASSIGN_A, AUI_METHOD_FUNCTIONAL_ASSIGN_B, __VA_ARGS__) \
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{} \
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inline name ## Functional (AU_FOR_EACH_FIRST_3(AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_REF_A, AUI_METHOD_FUNCTIONAL_CTOR_PARAMS_REF_B, __VA_ARGS__)) \
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AU_FOR_EACH_FIRST_3(AUI_METHOD_FUNCTIONAL_ASSIGN_A, AUI_METHOD_FUNCTIONAL_ASSIGN_B, __VA_ARGS__) \
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{} \
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AU_FOR_EACH_3(tmpl, __VA_ARGS__) \
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};
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#define AUI_DEFINE_INTERFACE_START_CPP_WRAPPER_FWD(name, ...) AUI_DEFINE_INTERFACE_START_FUNCTIONAL_BASE(AUI_METHOD_FUNCTIONAL_FWD, name, __VA_ARGS__)
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#define AUI_DEFINE_INTERFACE_START_CPP_WRAPPER_IMPL(name, ...) AUI_DEFINE_INTERFACE_START_FUNCTIONAL_BASE(AUI_METHOD_FUNCTIONAL_IMPL, name, __VA_ARGS__)
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#define AUI_METHOD(returnValue, name, parameters) returnValue, name, parameters
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/// Not recommended. This will make your code unnecessarily ugly
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#define AUI_PARAMS(...) (__VA_ARGS__)
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/// @deprecated
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#define AUI_METHODS(...) AUI_BRACKET_SCOPE(__VA_ARGS__)
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#define AUI_PIN_ODR(name) static const name ## Functional AU_CONCAT(_Zignoreme_aui, __COUNTER__);
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/// Entrypoint into Aurora Interfaces | Forward declare type
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#define AUI_INTERFACE_FWD(name, ...) AUI_DEFINE_INTERFACE_START_STRUCT(name, __VA_ARGS__) AUI_DEFINE_INTERFACE_START_CPP_WRAPPER_FWD(name, __VA_ARGS__)
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/// Entrypoint into Aurora Interfaces | Forward declare and define in a single translation unit
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#define AUI_INTERFACE_IMPL(name, ...) AUI_DEFINE_INTERFACE_START_STRUCT(name, __VA_ARGS__) AUI_DEFINE_INTERFACE_START_CPP_WRAPPER_IMPL(name, __VA_ARGS__) AUI_PIN_ODR(name) |