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/method_bind.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/method_bind.h')
-rw-r--r-- | core/method_bind.h | 591 |
1 files changed, 0 insertions, 591 deletions
diff --git a/core/method_bind.h b/core/method_bind.h deleted file mode 100644 index d43186257b..0000000000 --- a/core/method_bind.h +++ /dev/null @@ -1,591 +0,0 @@ -/*************************************************************************/ -/* method_bind.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 METHOD_BIND_H -#define METHOD_BIND_H - -#include "core/binder_common.h" - -enum MethodFlags { - - METHOD_FLAG_NORMAL = 1, - METHOD_FLAG_EDITOR = 2, - METHOD_FLAG_NOSCRIPT = 4, - METHOD_FLAG_CONST = 8, - METHOD_FLAG_REVERSE = 16, // used for events - METHOD_FLAG_VIRTUAL = 32, - METHOD_FLAG_FROM_SCRIPT = 64, - METHOD_FLAG_VARARG = 128, - METHOD_FLAGS_DEFAULT = METHOD_FLAG_NORMAL, -}; - -VARIANT_ENUM_CAST(MethodFlags) - -// some helpers - -class MethodBind { - int method_id; - uint32_t hint_flags = METHOD_FLAGS_DEFAULT; - StringName name; - StringName instance_class; - Vector<Variant> default_arguments; - int default_argument_count = 0; - int argument_count = 0; - - bool _const = false; - bool _returns = false; - -protected: -#ifdef DEBUG_METHODS_ENABLED - Variant::Type *argument_types = nullptr; - Vector<StringName> arg_names; -#endif - void _set_const(bool p_const); - void _set_returns(bool p_returns); -#ifdef DEBUG_METHODS_ENABLED - virtual Variant::Type _gen_argument_type(int p_arg) const = 0; - virtual PropertyInfo _gen_argument_type_info(int p_arg) const = 0; - void _generate_argument_types(int p_count); - -#endif - void set_argument_count(int p_count) { argument_count = p_count; } - -public: - _FORCE_INLINE_ const Vector<Variant> &get_default_arguments() const { return default_arguments; } - _FORCE_INLINE_ int get_default_argument_count() const { return default_argument_count; } - - _FORCE_INLINE_ Variant has_default_argument(int p_arg) const { - int idx = p_arg - (argument_count - default_arguments.size()); - - if (idx < 0 || idx >= default_arguments.size()) { - return false; - } else { - return true; - } - } - - _FORCE_INLINE_ Variant get_default_argument(int p_arg) const { - int idx = p_arg - (argument_count - default_arguments.size()); - - if (idx < 0 || idx >= default_arguments.size()) { - return Variant(); - } else { - return default_arguments[idx]; - } - } - -#ifdef DEBUG_METHODS_ENABLED - _FORCE_INLINE_ Variant::Type get_argument_type(int p_argument) const { - ERR_FAIL_COND_V(p_argument < -1 || p_argument > argument_count, Variant::NIL); - return argument_types[p_argument + 1]; - } - - PropertyInfo get_argument_info(int p_argument) const; - PropertyInfo get_return_info() const; - - void set_argument_names(const Vector<StringName> &p_names); // Set by ClassDB, can't be inferred otherwise. - Vector<StringName> get_argument_names() const; - - virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const = 0; -#endif - - void set_hint_flags(uint32_t p_hint) { hint_flags = p_hint; } - uint32_t get_hint_flags() const { return hint_flags | (is_const() ? METHOD_FLAG_CONST : 0) | (is_vararg() ? METHOD_FLAG_VARARG : 0); } - _FORCE_INLINE_ StringName get_instance_class() const { return instance_class; } - _FORCE_INLINE_ void set_instance_class(const StringName &p_class) { instance_class = p_class; } - - _FORCE_INLINE_ int get_argument_count() const { return argument_count; }; - - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) = 0; - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) = 0; -#endif - - StringName get_name() const; - void set_name(const StringName &p_name); - _FORCE_INLINE_ int get_method_id() const { return method_id; } - _FORCE_INLINE_ bool is_const() const { return _const; } - _FORCE_INLINE_ bool has_return() const { return _returns; } - virtual bool is_vararg() const { return false; } - - void set_default_arguments(const Vector<Variant> &p_defargs); - - MethodBind(); - virtual ~MethodBind(); -}; - -template <class T> -class MethodBindVarArg : public MethodBind { -public: - typedef Variant (T::*NativeCall)(const Variant **, int, Callable::CallError &); - -protected: - NativeCall call_method = nullptr; -#ifdef DEBUG_METHODS_ENABLED - MethodInfo arguments; -#endif - -public: -#ifdef DEBUG_METHODS_ENABLED - virtual PropertyInfo _gen_argument_type_info(int p_arg) const { - if (p_arg < 0) { - return arguments.return_val; - } else if (p_arg < arguments.arguments.size()) { - return arguments.arguments[p_arg]; - } else { - return PropertyInfo(Variant::NIL, "arg_" + itos(p_arg), PROPERTY_HINT_NONE, String(), PROPERTY_USAGE_DEFAULT | PROPERTY_USAGE_NIL_IS_VARIANT); - } - } - - virtual Variant::Type _gen_argument_type(int p_arg) const { - return _gen_argument_type_info(p_arg).type; - } - - virtual GodotTypeInfo::Metadata get_argument_meta(int) const { - return GodotTypeInfo::METADATA_NONE; - } -#else - virtual Variant::Type _gen_argument_type(int p_arg) const { - return Variant::NIL; - } -#endif - - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { - T *instance = static_cast<T *>(p_object); - return (instance->*call_method)(p_args, p_arg_count, r_error); - } - - void set_method_info(const MethodInfo &p_info, bool p_return_nil_is_variant) { - set_argument_count(p_info.arguments.size()); -#ifdef DEBUG_METHODS_ENABLED - Variant::Type *at = memnew_arr(Variant::Type, p_info.arguments.size() + 1); - at[0] = p_info.return_val.type; - if (p_info.arguments.size()) { - Vector<StringName> names; - names.resize(p_info.arguments.size()); - for (int i = 0; i < p_info.arguments.size(); i++) { - at[i + 1] = p_info.arguments[i].type; - names.write[i] = p_info.arguments[i].name; - } - - set_argument_names(names); - } - argument_types = at; - arguments = p_info; - if (p_return_nil_is_variant) { - arguments.return_val.usage |= PROPERTY_USAGE_NIL_IS_VARIANT; - } -#endif - } - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) { - ERR_FAIL(); //can't call - } //todo -#endif - - void set_method(NativeCall p_method) { call_method = p_method; } - virtual bool is_const() const { return false; } - - virtual bool is_vararg() const { return true; } - - MethodBindVarArg() { - _set_returns(true); - } -}; - -template <class T> -MethodBind *create_vararg_method_bind(Variant (T::*p_method)(const Variant **, int, Callable::CallError &), const MethodInfo &p_info, bool p_return_nil_is_variant) { - MethodBindVarArg<T> *a = memnew((MethodBindVarArg<T>)); - a->set_method(p_method); - a->set_method_info(p_info, p_return_nil_is_variant); - a->set_instance_class(T::get_class_static()); - return a; -} - -/**** VARIADIC TEMPLATES ****/ - -#ifndef TYPED_METHOD_BIND -class __UnexistingClass; -#define MB_T __UnexistingClass -#else -#define MB_T T -#endif - -// no return, not const -#ifdef TYPED_METHOD_BIND -template <class T, class... P> -#else -template <class... P> -#endif -class MethodBindT : public MethodBind { - void (MB_T::*method)(P...); - -protected: -#ifdef DEBUG_METHODS_ENABLED -// GCC raises warnings in the case P = {} as the comparison is always false... -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wlogical-op" -#endif - virtual Variant::Type _gen_argument_type(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - return call_get_argument_type<P...>(p_arg); - } else { - return Variant::NIL; - } - } -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic pop -#endif - - virtual PropertyInfo _gen_argument_type_info(int p_arg) const { - PropertyInfo pi; - call_get_argument_type_info<P...>(p_arg, pi); - return pi; - } -#endif - -public: -#ifdef DEBUG_METHODS_ENABLED - virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const { - return call_get_argument_metadata<P...>(p_arg); - } - -#endif - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { -#ifdef TYPED_METHOD_BIND - call_with_variant_args_dv(static_cast<T *>(p_object), method, p_args, p_arg_count, r_error, get_default_arguments()); -#else - call_with_variant_args_dv((MB_T *)(p_object), method, p_args, p_arg_count, r_error, get_default_arguments()); -#endif - return Variant(); - } - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) { -#ifdef TYPED_METHOD_BIND - call_with_ptr_args<T, P...>(static_cast<T *>(p_object), method, p_args); -#else - call_with_ptr_args<MB_T, P...>((MB_T *)(p_object), method, p_args); -#endif - } -#endif - - MethodBindT(void (MB_T::*p_method)(P...)) { - method = p_method; -#ifdef DEBUG_METHODS_ENABLED - _generate_argument_types(sizeof...(P)); -#endif - set_argument_count(sizeof...(P)); - } -}; - -template <class T, class... P> -MethodBind *create_method_bind(void (T::*p_method)(P...)) { -#ifdef TYPED_METHOD_BIND - MethodBind *a = memnew((MethodBindT<T, P...>)(p_method)); -#else - MethodBind *a = memnew((MethodBindT<P...>)(reinterpret_cast<void (MB_T::*)(P...)>(p_method))); -#endif - a->set_instance_class(T::get_class_static()); - return a; -} - -// no return, not const - -#ifdef TYPED_METHOD_BIND -template <class T, class... P> -#else -template <class... P> -#endif -class MethodBindTC : public MethodBind { - void (MB_T::*method)(P...) const; - -protected: -#ifdef DEBUG_METHODS_ENABLED -// GCC raises warnings in the case P = {} as the comparison is always false... -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wlogical-op" -#endif - virtual Variant::Type _gen_argument_type(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - return call_get_argument_type<P...>(p_arg); - } else { - return Variant::NIL; - } - } -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic pop -#endif - - virtual PropertyInfo _gen_argument_type_info(int p_arg) const { - PropertyInfo pi; - call_get_argument_type_info<P...>(p_arg, pi); - return pi; - } -#endif - -public: -#ifdef DEBUG_METHODS_ENABLED - virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const { - return call_get_argument_metadata<P...>(p_arg); - } - -#endif - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { -#ifdef TYPED_METHOD_BIND - call_with_variant_argsc_dv(static_cast<T *>(p_object), method, p_args, p_arg_count, r_error, get_default_arguments()); -#else - call_with_variant_argsc_dv((MB_T *)(p_object), method, p_args, p_arg_count, r_error, get_default_arguments()); -#endif - return Variant(); - } - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) { -#ifdef TYPED_METHOD_BIND - call_with_ptr_argsc<T, P...>(static_cast<T *>(p_object), method, p_args); -#else - call_with_ptr_argsc<MB_T, P...>((MB_T *)(p_object), method, p_args); -#endif - } -#endif - - MethodBindTC(void (MB_T::*p_method)(P...) const) { - method = p_method; - _set_const(true); -#ifdef DEBUG_METHODS_ENABLED - _generate_argument_types(sizeof...(P)); -#endif - set_argument_count(sizeof...(P)); - } -}; - -template <class T, class... P> -MethodBind *create_method_bind(void (T::*p_method)(P...) const) { -#ifdef TYPED_METHOD_BIND - MethodBind *a = memnew((MethodBindTC<T, P...>)(p_method)); -#else - MethodBind *a = memnew((MethodBindTC<P...>)(reinterpret_cast<void (MB_T::*)(P...) const>(p_method))); -#endif - a->set_instance_class(T::get_class_static()); - return a; -} - -// return, not const - -#ifdef TYPED_METHOD_BIND -template <class T, class R, class... P> -#else -template <class R, class... P> -#endif -class MethodBindTR : public MethodBind { - R(MB_T::*method) - (P...); - -protected: -#ifdef DEBUG_METHODS_ENABLED -// GCC raises warnings in the case P = {} as the comparison is always false... -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wlogical-op" -#endif - virtual Variant::Type _gen_argument_type(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - return call_get_argument_type<P...>(p_arg); - } else { - return GetTypeInfo<R>::VARIANT_TYPE; - } - } - - virtual PropertyInfo _gen_argument_type_info(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - PropertyInfo pi; - call_get_argument_type_info<P...>(p_arg, pi); - return pi; - } else { - return GetTypeInfo<R>::get_class_info(); - } - } -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic pop -#endif -#endif - -public: -#ifdef DEBUG_METHODS_ENABLED - virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const { - if (p_arg >= 0) { - return call_get_argument_metadata<P...>(p_arg); - } else { - return GetTypeInfo<R>::METADATA; - } - } -#endif - - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { - Variant ret; -#ifdef TYPED_METHOD_BIND - call_with_variant_args_ret_dv(static_cast<T *>(p_object), method, p_args, p_arg_count, ret, r_error, get_default_arguments()); -#else - call_with_variant_args_ret_dv((MB_T *)p_object, method, p_args, p_arg_count, ret, r_error, get_default_arguments()); -#endif - return ret; - } - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) { -#ifdef TYPED_METHOD_BIND - call_with_ptr_args_ret<T, R, P...>(static_cast<T *>(p_object), method, p_args, r_ret); -#else - call_with_ptr_args_ret<MB_T, R, P...>((MB_T *)(p_object), method, p_args, r_ret); -#endif - } -#endif - - MethodBindTR(R (MB_T::*p_method)(P...)) { - method = p_method; - _set_returns(true); -#ifdef DEBUG_METHODS_ENABLED - _generate_argument_types(sizeof...(P)); -#endif - set_argument_count(sizeof...(P)); - } -}; - -template <class T, class R, class... P> -MethodBind *create_method_bind(R (T::*p_method)(P...)) { -#ifdef TYPED_METHOD_BIND - MethodBind *a = memnew((MethodBindTR<T, R, P...>)(p_method)); -#else - MethodBind *a = memnew((MethodBindTR<R, P...>)(reinterpret_cast<R (MB_T::*)(P...)>(p_method))); -#endif - - a->set_instance_class(T::get_class_static()); - return a; -} - -// return, const - -#ifdef TYPED_METHOD_BIND -template <class T, class R, class... P> -#else -template <class R, class... P> -#endif -class MethodBindTRC : public MethodBind { - R(MB_T::*method) - (P...) const; - -protected: -#ifdef DEBUG_METHODS_ENABLED -// GCC raises warnings in the case P = {} as the comparison is always false... -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic push -#pragma GCC diagnostic ignored "-Wlogical-op" -#endif - virtual Variant::Type _gen_argument_type(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - return call_get_argument_type<P...>(p_arg); - } else { - return GetTypeInfo<R>::VARIANT_TYPE; - } - } - - virtual PropertyInfo _gen_argument_type_info(int p_arg) const { - if (p_arg >= 0 && p_arg < (int)sizeof...(P)) { - PropertyInfo pi; - call_get_argument_type_info<P...>(p_arg, pi); - return pi; - } else { - return GetTypeInfo<R>::get_class_info(); - } - } -#if defined(__GNUC__) && !defined(__clang__) -#pragma GCC diagnostic pop -#endif -#endif - -public: -#ifdef DEBUG_METHODS_ENABLED - virtual GodotTypeInfo::Metadata get_argument_meta(int p_arg) const { - if (p_arg >= 0) { - return call_get_argument_metadata<P...>(p_arg); - } else { - return GetTypeInfo<R>::METADATA; - } - } -#endif - - virtual Variant call(Object *p_object, const Variant **p_args, int p_arg_count, Callable::CallError &r_error) { - Variant ret; -#ifdef TYPED_METHOD_BIND - call_with_variant_args_retc_dv(static_cast<T *>(p_object), method, p_args, p_arg_count, ret, r_error, get_default_arguments()); -#else - call_with_variant_args_retc_dv((MB_T *)(p_object), method, p_args, p_arg_count, ret, r_error, get_default_arguments()); -#endif - return ret; - } - -#ifdef PTRCALL_ENABLED - virtual void ptrcall(Object *p_object, const void **p_args, void *r_ret) { -#ifdef TYPED_METHOD_BIND - call_with_ptr_args_retc<T, R, P...>(static_cast<T *>(p_object), method, p_args, r_ret); -#else - call_with_ptr_args_retc<MB_T, R, P...>((MB_T *)(p_object), method, p_args, r_ret); -#endif - } -#endif - - MethodBindTRC(R (MB_T::*p_method)(P...) const) { - method = p_method; - _set_returns(true); - _set_const(true); -#ifdef DEBUG_METHODS_ENABLED - _generate_argument_types(sizeof...(P)); -#endif - set_argument_count(sizeof...(P)); - } -}; - -template <class T, class R, class... P> -MethodBind *create_method_bind(R (T::*p_method)(P...) const) { -#ifdef TYPED_METHOD_BIND - MethodBind *a = memnew((MethodBindTRC<T, R, P...>)(p_method)); -#else - MethodBind *a = memnew((MethodBindTRC<R, P...>)(reinterpret_cast<R (MB_T::*)(P...) const>(p_method))); -#endif - a->set_instance_class(T::get_class_static()); - return a; -} - -#endif // METHOD_BIND_H |