diff options
author | reduz <reduzio@gmail.com> | 2020-11-07 19:33:38 -0300 |
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committer | reduz <reduzio@gmail.com> | 2020-11-07 20:17:12 -0300 |
commit | 127458ed175c5aeac8dee7f09d23fae4c8928eb7 (patch) | |
tree | a1dd3ae46bf575cb8296df38568dfce237c6ecd8 /core/binder_common.h | |
parent | 30b6db99a99a94c64d906c1b828ff44f79a1bc75 (diff) |
Reorganized core/ directory, it was too fatty already
-Removed FuncRef, since Callable makes it obsolete
-Removed int_types.h as its obsolete in c++11+
-Changed color names code
Diffstat (limited to 'core/binder_common.h')
-rw-r--r-- | core/binder_common.h | 657 |
1 files changed, 0 insertions, 657 deletions
diff --git a/core/binder_common.h b/core/binder_common.h deleted file mode 100644 index 0fbfa56230..0000000000 --- a/core/binder_common.h +++ /dev/null @@ -1,657 +0,0 @@ -/*************************************************************************/ -/* binder_common.h */ -/*************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ -/* */ -/* Permission is hereby granted, free of charge, to any person obtaining */ -/* a copy of this software and associated documentation files (the */ -/* "Software"), to deal in the Software without restriction, including */ -/* without limitation the rights to use, copy, modify, merge, publish, */ -/* distribute, sublicense, and/or sell copies of the Software, and to */ -/* permit persons to whom the Software is furnished to do so, subject to */ -/* the following conditions: */ -/* */ -/* The above copyright notice and this permission notice shall be */ -/* included in all copies or substantial portions of the Software. */ -/* */ -/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ -/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ -/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ -/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ -/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ -/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ -/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ -/*************************************************************************/ - -#ifndef BINDER_COMMON_H -#define BINDER_COMMON_H - -#include "core/list.h" -#include "core/method_ptrcall.h" -#include "core/object.h" -#include "core/simple_type.h" -#include "core/type_info.h" -#include "core/typedefs.h" -#include "core/variant.h" -#include "core/variant_internal.h" - -#include <stdio.h> - -template <class T> -struct VariantCaster { - static _FORCE_INLINE_ T cast(const Variant &p_variant) { - return p_variant; - } -}; - -template <class T> -struct VariantCaster<T &> { - static _FORCE_INLINE_ T cast(const Variant &p_variant) { - return p_variant; - } -}; - -template <class T> -struct VariantCaster<const T &> { - static _FORCE_INLINE_ T cast(const Variant &p_variant) { - return p_variant; - } -}; - -#ifdef PTRCALL_ENABLED - -#define VARIANT_ENUM_CAST(m_enum) \ - MAKE_ENUM_TYPE_INFO(m_enum) \ - template <> \ - struct VariantCaster<m_enum> { \ - static _FORCE_INLINE_ m_enum cast(const Variant &p_variant) { \ - return (m_enum)p_variant.operator int(); \ - } \ - }; \ - template <> \ - struct PtrToArg<m_enum> { \ - _FORCE_INLINE_ static m_enum convert(const void *p_ptr) { \ - return m_enum(*reinterpret_cast<const int *>(p_ptr)); \ - } \ - _FORCE_INLINE_ static void encode(m_enum p_val, const void *p_ptr) { \ - *(int *)p_ptr = p_val; \ - } \ - }; - -#else - -#define VARIANT_ENUM_CAST(m_enum) \ - MAKE_ENUM_TYPE_INFO(m_enum) \ - template <> \ - struct VariantCaster<m_enum> { \ - static _FORCE_INLINE_ m_enum cast(const Variant &p_variant) { \ - return (m_enum)p_variant.operator int(); \ - } \ - }; - -#endif - -// Object enum casts must go here -VARIANT_ENUM_CAST(Object::ConnectFlags); - -VARIANT_ENUM_CAST(Vector3::Axis); - -VARIANT_ENUM_CAST(Error); -VARIANT_ENUM_CAST(Margin); -VARIANT_ENUM_CAST(Corner); -VARIANT_ENUM_CAST(Orientation); -VARIANT_ENUM_CAST(HAlign); -VARIANT_ENUM_CAST(VAlign); -VARIANT_ENUM_CAST(PropertyHint); -VARIANT_ENUM_CAST(PropertyUsageFlags); -VARIANT_ENUM_CAST(Variant::Type); -VARIANT_ENUM_CAST(Variant::Operator); - -template <> -struct VariantCaster<char32_t> { - static _FORCE_INLINE_ char32_t cast(const Variant &p_variant) { - return (char32_t)p_variant.operator int(); - } -}; -#ifdef PTRCALL_ENABLED -template <> -struct PtrToArg<char32_t> { - _FORCE_INLINE_ static char32_t convert(const void *p_ptr) { - return char32_t(*reinterpret_cast<const int *>(p_ptr)); - } - _FORCE_INLINE_ static void encode(char32_t p_val, const void *p_ptr) { - *(int *)p_ptr = p_val; - } -}; -#endif - -template <typename T> -struct VariantObjectClassChecker { - static _FORCE_INLINE_ bool check(const Variant &p_variant) { - return true; - } -}; - -template <> -struct VariantObjectClassChecker<Node *> { - static _FORCE_INLINE_ bool check(const Variant &p_variant) { - Object *obj = p_variant; - Node *node = p_variant; - return node || !obj; - } -}; - -template <> -struct VariantObjectClassChecker<Control *> { - static _FORCE_INLINE_ bool check(const Variant &p_variant) { - Object *obj = p_variant; - Control *control = p_variant; - return control || !obj; - } -}; - -#ifdef DEBUG_METHODS_ENABLED - -template <class T> -struct VariantCasterAndValidate { - static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, Callable::CallError &r_error) { - Variant::Type argtype = GetTypeInfo<T>::VARIANT_TYPE; - if (!Variant::can_convert_strict(p_args[p_arg_idx]->get_type(), argtype) || - !VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = p_arg_idx; - r_error.expected = argtype; - } - - return VariantCaster<T>::cast(*p_args[p_arg_idx]); - } -}; - -template <class T> -struct VariantCasterAndValidate<T &> { - static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, Callable::CallError &r_error) { - Variant::Type argtype = GetTypeInfo<T>::VARIANT_TYPE; - if (!Variant::can_convert_strict(p_args[p_arg_idx]->get_type(), argtype) || - !VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = p_arg_idx; - r_error.expected = argtype; - } - - return VariantCaster<T>::cast(*p_args[p_arg_idx]); - } -}; - -template <class T> -struct VariantCasterAndValidate<const T &> { - static _FORCE_INLINE_ T cast(const Variant **p_args, uint32_t p_arg_idx, Callable::CallError &r_error) { - Variant::Type argtype = GetTypeInfo<T>::VARIANT_TYPE; - if (!Variant::can_convert_strict(p_args[p_arg_idx]->get_type(), argtype) || - !VariantObjectClassChecker<T>::check(p_args[p_arg_idx])) { - r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; - r_error.argument = p_arg_idx; - r_error.expected = argtype; - } - - return VariantCaster<T>::cast(*p_args[p_arg_idx]); - } -}; - -#endif // DEBUG_METHODS_ENABLED - -template <class T, class... P, size_t... Is> -void call_with_variant_args_helper(T *p_instance, void (T::*p_method)(P...), const Variant **p_args, Callable::CallError &r_error, IndexSequence<Is...>) { - r_error.error = Callable::CallError::CALL_OK; - -#ifdef DEBUG_METHODS_ENABLED - (p_instance->*p_method)(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...); -#else - (p_instance->*p_method)(VariantCaster<P>::cast(*p_args[Is])...); -#endif - (void)(p_args); //avoid warning -} - -template <class T, class... P, size_t... Is> -void call_with_variant_argsc_helper(T *p_instance, void (T::*p_method)(P...) const, const Variant **p_args, Callable::CallError &r_error, IndexSequence<Is...>) { - r_error.error = Callable::CallError::CALL_OK; - -#ifdef DEBUG_METHODS_ENABLED - (p_instance->*p_method)(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...); -#else - (p_instance->*p_method)(VariantCaster<P>::cast(*p_args[Is])...); -#endif - (void)(p_args); //avoid warning -} - -#ifdef PTRCALL_ENABLED - -template <class T, class... P, size_t... Is> -void call_with_ptr_args_helper(T *p_instance, void (T::*p_method)(P...), const void **p_args, IndexSequence<Is...>) { - (p_instance->*p_method)(PtrToArg<P>::convert(p_args[Is])...); -} - -template <class T, class... P, size_t... Is> -void call_with_ptr_argsc_helper(T *p_instance, void (T::*p_method)(P...) const, const void **p_args, IndexSequence<Is...>) { - (p_instance->*p_method)(PtrToArg<P>::convert(p_args[Is])...); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_ptr_args_ret_helper(T *p_instance, R (T::*p_method)(P...), const void **p_args, void *r_ret, IndexSequence<Is...>) { - PtrToArg<R>::encode((p_instance->*p_method)(PtrToArg<P>::convert(p_args[Is])...), r_ret); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_ptr_args_retc_helper(T *p_instance, R (T::*p_method)(P...) const, const void **p_args, void *r_ret, IndexSequence<Is...>) { - PtrToArg<R>::encode((p_instance->*p_method)(PtrToArg<P>::convert(p_args[Is])...), r_ret); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_ptr_args_static_retc_helper(T *p_instance, R (*p_method)(T *, P...), const void **p_args, void *r_ret, IndexSequence<Is...>) { - PtrToArg<R>::encode(p_method(p_instance, PtrToArg<P>::convert(p_args[Is])...), r_ret); -} - -#endif // PTRCALL_ENABLED - -template <class T, class... P, size_t... Is> -void call_with_validated_variant_args_helper(T *p_instance, void (T::*p_method)(P...), const Variant **p_args, IndexSequence<Is...>) { - (p_instance->*p_method)((VariantInternalAccessor<typename GetSimpleTypeT<P>::type_t>::get(p_args[Is]))...); -} - -template <class T, class... P, size_t... Is> -void call_with_validated_variant_argsc_helper(T *p_instance, void (T::*p_method)(P...) const, const Variant **p_args, IndexSequence<Is...>) { - (p_instance->*p_method)((VariantInternalAccessor<typename GetSimpleTypeT<P>::type_t>::get(p_args[Is]))...); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_validated_variant_args_ret_helper(T *p_instance, R (T::*p_method)(P...), const Variant **p_args, Variant *r_ret, IndexSequence<Is...>) { - VariantInternalAccessor<typename GetSimpleTypeT<R>::type_t>::set(r_ret, (p_instance->*p_method)((VariantInternalAccessor<typename GetSimpleTypeT<P>::type_t>::get(p_args[Is]))...)); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_validated_variant_args_retc_helper(T *p_instance, R (T::*p_method)(P...) const, const Variant **p_args, Variant *r_ret, IndexSequence<Is...>) { - VariantInternalAccessor<typename GetSimpleTypeT<R>::type_t>::set(r_ret, (p_instance->*p_method)((VariantInternalAccessor<typename GetSimpleTypeT<P>::type_t>::get(p_args[Is]))...)); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_validated_variant_args_static_retc_helper(T *p_instance, R (*p_method)(T *, P...), const Variant **p_args, Variant *r_ret, IndexSequence<Is...>) { - VariantInternalAccessor<typename GetSimpleTypeT<R>::type_t>::set(r_ret, p_method(p_instance, (VariantInternalAccessor<typename GetSimpleTypeT<P>::type_t>::get(p_args[Is]))...)); -} - -template <class T, class... P> -void call_with_variant_args(T *p_instance, void (T::*p_method)(P...), const Variant **p_args, int p_argcount, Callable::CallError &r_error) { -#ifdef DEBUG_METHODS_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } - - if ((size_t)p_argcount < sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - call_with_variant_args_helper<T, P...>(p_instance, p_method, p_args, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class... P> -void call_with_variant_args_dv(T *p_instance, void (T::*p_method)(P...), const Variant **p_args, int p_argcount, Callable::CallError &r_error, const Vector<Variant> &default_values) { -#ifdef DEBUG_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - int32_t missing = (int32_t)sizeof...(P) - (int32_t)p_argcount; - - int32_t dvs = default_values.size(); -#ifdef DEBUG_ENABLED - if (missing > dvs) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - const Variant *args[sizeof...(P) == 0 ? 1 : sizeof...(P)]; //avoid zero sized array - for (int32_t i = 0; i < (int32_t)sizeof...(P); i++) { - if (i < p_argcount) { - args[i] = p_args[i]; - } else { - args[i] = &default_values[i - p_argcount + (dvs - missing)]; - } - } - - call_with_variant_args_helper(p_instance, p_method, args, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class... P> -void call_with_variant_argsc(T *p_instance, void (T::*p_method)(P...) const, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { -#ifdef DEBUG_METHODS_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } - - if ((size_t)p_argcount < sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - call_with_variant_args_helper<T, P...>(p_instance, p_method, p_args, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class... P> -void call_with_variant_argsc_dv(T *p_instance, void (T::*p_method)(P...) const, const Variant **p_args, int p_argcount, Callable::CallError &r_error, const Vector<Variant> &default_values) { -#ifdef DEBUG_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - int32_t missing = (int32_t)sizeof...(P) - (int32_t)p_argcount; - - int32_t dvs = default_values.size(); -#ifdef DEBUG_ENABLED - if (missing > dvs) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - const Variant *args[sizeof...(P) == 0 ? 1 : sizeof...(P)]; //avoid zero sized array - for (int32_t i = 0; i < (int32_t)sizeof...(P); i++) { - if (i < p_argcount) { - args[i] = p_args[i]; - } else { - args[i] = &default_values[i - p_argcount + (dvs - missing)]; - } - } - - call_with_variant_argsc_helper(p_instance, p_method, args, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_variant_args_ret_dv(T *p_instance, R (T::*p_method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error, const Vector<Variant> &default_values) { -#ifdef DEBUG_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - int32_t missing = (int32_t)sizeof...(P) - (int32_t)p_argcount; - - int32_t dvs = default_values.size(); -#ifdef DEBUG_ENABLED - if (missing > dvs) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - const Variant *args[sizeof...(P) == 0 ? 1 : sizeof...(P)]; //avoid zero sized array - for (int32_t i = 0; i < (int32_t)sizeof...(P); i++) { - if (i < p_argcount) { - args[i] = p_args[i]; - } else { - args[i] = &default_values[i - p_argcount + (dvs - missing)]; - } - } - - call_with_variant_args_ret_helper(p_instance, p_method, args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_variant_args_retc_dv(T *p_instance, R (T::*p_method)(P...) const, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error, const Vector<Variant> &default_values) { -#ifdef DEBUG_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - int32_t missing = (int32_t)sizeof...(P) - (int32_t)p_argcount; - - int32_t dvs = default_values.size(); -#ifdef DEBUG_ENABLED - if (missing > dvs) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - - const Variant *args[sizeof...(P) == 0 ? 1 : sizeof...(P)]; //avoid zero sized array - for (int32_t i = 0; i < (int32_t)sizeof...(P); i++) { - if (i < p_argcount) { - args[i] = p_args[i]; - } else { - args[i] = &default_values[i - p_argcount + (dvs - missing)]; - } - } - - call_with_variant_args_retc_helper(p_instance, p_method, args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -#ifdef PTRCALL_ENABLED - -template <class T, class... P> -void call_with_ptr_args(T *p_instance, void (T::*p_method)(P...), const void **p_args) { - call_with_ptr_args_helper<T, P...>(p_instance, p_method, p_args, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class... P> -void call_with_ptr_argsc(T *p_instance, void (T::*p_method)(P...) const, const void **p_args) { - call_with_ptr_argsc_helper<T, P...>(p_instance, p_method, p_args, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_ptr_args_ret(T *p_instance, R (T::*p_method)(P...), const void **p_args, void *r_ret) { - call_with_ptr_args_ret_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_ptr_args_retc(T *p_instance, R (T::*p_method)(P...) const, const void **p_args, void *r_ret) { - call_with_ptr_args_retc_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_ptr_args_static_retc(T *p_instance, R (*p_method)(T *, P...), const void **p_args, void *r_ret) { - call_with_ptr_args_static_retc_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -#endif // PTRCALL_ENABLED - -template <class T, class... P> -void call_with_validated_variant_args(Variant *base, void (T::*p_method)(P...), const Variant **p_args) { - call_with_validated_variant_args_helper<T, P...>(VariantGetInternalPtr<T>::get_ptr(base), p_method, p_args, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_validated_variant_args_ret(Variant *base, R (T::*p_method)(P...), const Variant **p_args, Variant *r_ret) { - call_with_validated_variant_args_ret_helper<T, R, P...>(VariantGetInternalPtr<T>::get_ptr(base), p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_validated_variant_args_retc(Variant *base, R (T::*p_method)(P...) const, const Variant **p_args, Variant *r_ret) { - call_with_validated_variant_args_retc_helper<T, R, P...>(VariantGetInternalPtr<T>::get_ptr(base), p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P> -void call_with_validated_variant_args_static_retc(Variant *base, R (*p_method)(T *, P...), const Variant **p_args, Variant *r_ret) { - call_with_validated_variant_args_static_retc_helper<T, R, P...>(VariantGetInternalPtr<T>::get_ptr(base), p_method, p_args, r_ret, BuildIndexSequence<sizeof...(P)>{}); -} - -// GCC raises "parameter 'p_args' set but not used" when P = {}, -// it's not clever enough to treat other P values as making this branch valid. -#if defined(DEBUG_METHODS_ENABLED) && defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wunused-but-set-parameter" -#endif - -#ifdef DEBUG_METHODS_ENABLED - -template <class Q> -void call_get_argument_type_helper(int p_arg, int &index, Variant::Type &type) { - if (p_arg == index) { - type = GetTypeInfo<Q>::VARIANT_TYPE; - } - index++; -} - -template <class... P> -Variant::Type call_get_argument_type(int p_arg) { - Variant::Type type = Variant::NIL; - int index = 0; - // I think rocket science is simpler than modern C++. - using expand_type = int[]; - expand_type a{ 0, (call_get_argument_type_helper<P>(p_arg, index, type), 0)... }; - (void)a; // Suppress (valid, but unavoidable) -Wunused-variable warning. - (void)index; // Suppress GCC warning. - return type; -} - -template <class Q> -void call_get_argument_type_info_helper(int p_arg, int &index, PropertyInfo &info) { - if (p_arg == index) { - info = GetTypeInfo<Q>::get_class_info(); - } - index++; -} - -template <class... P> -void call_get_argument_type_info(int p_arg, PropertyInfo &info) { - int index = 0; - // I think rocket science is simpler than modern C++. - using expand_type = int[]; - expand_type a{ 0, (call_get_argument_type_info_helper<P>(p_arg, index, info), 0)... }; - (void)a; // Suppress (valid, but unavoidable) -Wunused-variable warning. - (void)index; // Suppress GCC warning. -} - -template <class Q> -void call_get_argument_metadata_helper(int p_arg, int &index, GodotTypeInfo::Metadata &md) { - if (p_arg == index) { - md = GetTypeInfo<Q>::METADATA; - } - index++; -} - -template <class... P> -GodotTypeInfo::Metadata call_get_argument_metadata(int p_arg) { - GodotTypeInfo::Metadata md = GodotTypeInfo::METADATA_NONE; - - int index = 0; - // I think rocket science is simpler than modern C++. - using expand_type = int[]; - expand_type a{ 0, (call_get_argument_metadata_helper<P>(p_arg, index, md), 0)... }; - (void)a; // Suppress (valid, but unavoidable) -Wunused-variable warning. - (void)index; - return md; -} - -#else - -template <class... P> -Variant::Type call_get_argument_type(int p_arg) { - return Variant::NIL; -} - -#endif // DEBUG_METHODS_ENABLED - -////////////////////// - -template <class T, class R, class... P, size_t... Is> -void call_with_variant_args_ret_helper(T *p_instance, R (T::*p_method)(P...), const Variant **p_args, Variant &r_ret, Callable::CallError &r_error, IndexSequence<Is...>) { - r_error.error = Callable::CallError::CALL_OK; - -#ifdef DEBUG_METHODS_ENABLED - r_ret = (p_instance->*p_method)(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...); -#else - r_ret = (p_instance->*p_method)(VariantCaster<P>::cast(*p_args[Is])...); -#endif -} - -template <class T, class R, class... P> -void call_with_variant_args_ret(T *p_instance, R (T::*p_method)(P...), const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error) { -#ifdef DEBUG_METHODS_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } - - if ((size_t)p_argcount < sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - call_with_variant_args_ret_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_variant_args_retc_helper(T *p_instance, R (T::*p_method)(P...) const, const Variant **p_args, Variant &r_ret, Callable::CallError &r_error, IndexSequence<Is...>) { - r_error.error = Callable::CallError::CALL_OK; - -#ifdef DEBUG_METHODS_ENABLED - r_ret = (p_instance->*p_method)(VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...); -#else - r_ret = (p_instance->*p_method)(VariantCaster<P>::cast(*p_args[Is])...); -#endif - (void)p_args; -} - -template <class T, class R, class... P> -void call_with_variant_args_retc(T *p_instance, R (T::*p_method)(P...) const, const Variant **p_args, int p_argcount, Variant &r_ret, Callable::CallError &r_error) { -#ifdef DEBUG_METHODS_ENABLED - if ((size_t)p_argcount > sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_MANY_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } - - if ((size_t)p_argcount < sizeof...(P)) { - r_error.error = Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS; - r_error.argument = sizeof...(P); - return; - } -#endif - call_with_variant_args_retc_helper<T, R, P...>(p_instance, p_method, p_args, r_ret, r_error, BuildIndexSequence<sizeof...(P)>{}); -} - -template <class T, class R, class... P, size_t... Is> -void call_with_variant_args_retc_static_helper(T *p_instance, R (*p_method)(T *, P...), const Variant **p_args, Variant &r_ret, Callable::CallError &r_error, IndexSequence<Is...>) { - r_error.error = Callable::CallError::CALL_OK; - -#ifdef DEBUG_METHODS_ENABLED - r_ret = (p_method)(p_instance, VariantCasterAndValidate<P>::cast(p_args, Is, r_error)...); -#else - r_ret = (p_method)(p_instance, VariantCaster<P>::cast(*p_args[Is])...); -#endif - - (void)p_args; -} - -#if defined(DEBUG_METHODS_ENABLED) && defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic pop -#endif - -#endif // BINDER_COMMON_H |