From 221a2a17422dfbb7e0be5ca42fe56b91adb656e3 Mon Sep 17 00:00:00 2001 From: reduz Date: Mon, 9 Nov 2020 00:19:09 -0300 Subject: Refactored variant constructor logic --- core/variant/variant_construct.cpp | 781 +++++++++++++++++++++++++++++++++++++ 1 file changed, 781 insertions(+) create mode 100644 core/variant/variant_construct.cpp (limited to 'core/variant/variant_construct.cpp') diff --git a/core/variant/variant_construct.cpp b/core/variant/variant_construct.cpp new file mode 100644 index 0000000000..b847ba09b9 --- /dev/null +++ b/core/variant/variant_construct.cpp @@ -0,0 +1,781 @@ +/*************************************************************************/ +/* variant_construct.cpp */ +/*************************************************************************/ +/* 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. */ +/*************************************************************************/ + +#include "variant.h" + +#include "core/core_string_names.h" +#include "core/crypto/crypto_core.h" +#include "core/debugger/engine_debugger.h" +#include "core/io/compression.h" +#include "core/object/class_db.h" +#include "core/os/os.h" +#include "core/templates/local_vector.h" +#include "core/templates/oa_hash_map.h" + +_FORCE_INLINE_ void sarray_add_str(Vector &arr) { +} + +_FORCE_INLINE_ void sarray_add_str(Vector &arr, const String &p_str) { + arr.push_back(p_str); +} + +template +_FORCE_INLINE_ void sarray_add_str(Vector &arr, const String &p_str, P... p_args) { + arr.push_back(p_str); + sarray_add_str(arr, p_args...); +} + +template +_FORCE_INLINE_ Vector sarray(P... p_args) { + Vector arr; + sarray_add_str(arr, p_args...); + return arr; +} + +template +class VariantConstructor { + template + static _FORCE_INLINE_ void construct_helper(T &base, const Variant **p_args, Callable::CallError &r_error, IndexSequence) { + r_error.error = Callable::CallError::CALL_OK; + +#ifdef DEBUG_METHODS_ENABLED + base = T(VariantCasterAndValidate

::cast(p_args, Is, r_error)...); +#else + base = T(VariantCaster

::cast(*p_args[Is])...); +#endif + } + + template + static _FORCE_INLINE_ void validated_construct_helper(T &base, const Variant **p_args, IndexSequence) { + base = T((*VariantGetInternalPtr

::get_ptr(p_args[Is]))...); + } + + template + static _FORCE_INLINE_ void ptr_construct_helper(void *base, const void **p_args, IndexSequence) { + PtrToArg::encode(T(PtrToArg

::convert(p_args[Is])...), base); + } + +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + r_error.error = Callable::CallError::CALL_OK; + VariantTypeChanger::change(&r_ret); + construct_helper(*VariantGetInternalPtr::get_ptr(&r_ret), p_args, r_error, BuildIndexSequence{}); + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantTypeChanger::change(&r_ret); + validated_construct_helper(*VariantGetInternalPtr::get_ptr(&r_ret), p_args, BuildIndexSequence{}); + } + static void ptr_construct(void *base, const void **p_args) { + ptr_construct_helper(base, p_args, BuildIndexSequence{}); + } + + static int get_argument_count() { + return sizeof...(P); + } + + static Variant::Type get_argument_type(int p_arg) { + return call_get_argument_type(p_arg); + } + + static Variant::Type get_base_type() { + return GetTypeInfo::VARIANT_TYPE; + } +}; + +class VariantConstructorObject { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + VariantInternal::clear(&r_ret); + if (p_args[0]->get_type() == Variant::NIL) { + VariantInternal::object_assign_null(&r_ret); + r_error.error = Callable::CallError::CALL_OK; + } else if (p_args[0]->get_type() == Variant::OBJECT) { + VariantInternal::object_assign(&r_ret, p_args[0]); + r_error.error = Callable::CallError::CALL_OK; + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::OBJECT; + } + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantInternal::clear(&r_ret); + VariantInternal::object_assign(&r_ret, p_args[0]); + } + static void ptr_construct(void *base, const void **p_args) { + PtrToArg::encode(PtrToArg::convert(p_args[0]), base); + } + + static int get_argument_count() { + return 1; + } + + static Variant::Type get_argument_type(int p_arg) { + return Variant::OBJECT; + } + + static Variant::Type get_base_type() { + return Variant::OBJECT; + } +}; + +class VariantConstructorNilObject { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + if (p_args[0]->get_type() != Variant::NIL) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::NIL; + } + + VariantInternal::clear(&r_ret); + VariantInternal::object_assign_null(&r_ret); + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantInternal::clear(&r_ret); + VariantInternal::object_assign_null(&r_ret); + } + static void ptr_construct(void *base, const void **p_args) { + PtrToArg::encode(nullptr, base); + } + + static int get_argument_count() { + return 1; + } + + static Variant::Type get_argument_type(int p_arg) { + return Variant::NIL; + } + + static Variant::Type get_base_type() { + return Variant::OBJECT; + } +}; + +class VariantConstructorCallableArgs { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + ObjectID object_id; + StringName method; + + if (p_args[0]->get_type() == Variant::NIL) { + // leave as is + } else if (p_args[0]->get_type() == Variant::OBJECT) { + object_id = VariantInternal::get_object_id(p_args[0]); + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::OBJECT; + return; + } + + if (p_args[1]->get_type() == Variant::STRING_NAME) { + method = *VariantGetInternalPtr::get_ptr(p_args[1]); + } else if (p_args[1]->get_type() == Variant::STRING) { + method = *VariantGetInternalPtr::get_ptr(p_args[1]); + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 1; + r_error.expected = Variant::STRING_NAME; + return; + } + + VariantTypeChanger::change(&r_ret); + *VariantGetInternalPtr::get_ptr(&r_ret) = Callable(object_id, method); + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantTypeChanger::change(&r_ret); + *VariantGetInternalPtr::get_ptr(&r_ret) = Callable(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr::get_ptr(p_args[1])); + } + static void ptr_construct(void *base, const void **p_args) { + PtrToArg::encode(Callable(PtrToArg::convert(p_args[0]), PtrToArg::convert(p_args[1])), base); + } + + static int get_argument_count() { + return 2; + } + + static Variant::Type get_argument_type(int p_arg) { + if (p_arg == 0) { + return Variant::OBJECT; + } else { + return Variant::STRING_NAME; + } + } + + static Variant::Type get_base_type() { + return Variant::CALLABLE; + } +}; + +class VariantConstructorSignalArgs { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + ObjectID object_id; + StringName method; + + if (p_args[0]->get_type() == Variant::NIL) { + // leave as is + } else if (p_args[0]->get_type() == Variant::OBJECT) { + object_id = VariantInternal::get_object_id(p_args[0]); + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::OBJECT; + return; + } + + if (p_args[1]->get_type() == Variant::STRING_NAME) { + method = *VariantGetInternalPtr::get_ptr(p_args[1]); + } else if (p_args[1]->get_type() == Variant::STRING) { + method = *VariantGetInternalPtr::get_ptr(p_args[1]); + } else { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 1; + r_error.expected = Variant::STRING_NAME; + return; + } + + VariantTypeChanger::change(&r_ret); + *VariantGetInternalPtr::get_ptr(&r_ret) = Signal(object_id, method); + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantTypeChanger::change(&r_ret); + *VariantGetInternalPtr::get_ptr(&r_ret) = Signal(VariantInternal::get_object_id(p_args[0]), *VariantGetInternalPtr::get_ptr(p_args[1])); + } + static void ptr_construct(void *base, const void **p_args) { + PtrToArg::encode(Signal(PtrToArg::convert(p_args[0]), PtrToArg::convert(p_args[1])), base); + } + + static int get_argument_count() { + return 2; + } + + static Variant::Type get_argument_type(int p_arg) { + if (p_arg == 0) { + return Variant::OBJECT; + } else { + return Variant::STRING_NAME; + } + } + + static Variant::Type get_base_type() { + return Variant::CALLABLE; + } +}; + +template +class VariantConstructorToArray { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + if (p_args[0]->get_type() != GetTypeInfo::VARIANT_TYPE) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = GetTypeInfo::VARIANT_TYPE; + return; + } + + VariantTypeChanger::change(&r_ret); + Array &dst_arr = *VariantGetInternalPtr::get_ptr(&r_ret); + const T &src_arr = *VariantGetInternalPtr::get_ptr(p_args[0]); + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr[i] = src_arr[i]; + } + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantTypeChanger::change(&r_ret); + Array &dst_arr = *VariantGetInternalPtr::get_ptr(&r_ret); + const T &src_arr = *VariantGetInternalPtr::get_ptr(p_args[0]); + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr[i] = src_arr[i]; + } + } + static void ptr_construct(void *base, const void **p_args) { + Array dst_arr; + T src_arr = PtrToArg::convert(p_args[0]); + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr[i] = src_arr[i]; + } + + PtrToArg::encode(dst_arr, base); + } + + static int get_argument_count() { + return 1; + } + + static Variant::Type get_argument_type(int p_arg) { + return GetTypeInfo::VARIANT_TYPE; + } + + static Variant::Type get_base_type() { + return Variant::ARRAY; + } +}; + +template +class VariantConstructorFromArray { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + if (p_args[0]->get_type() != Variant::ARRAY) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::ARRAY; + return; + } + + VariantTypeChanger::change(&r_ret); + const Array &src_arr = *VariantGetInternalPtr::get_ptr(p_args[0]); + T &dst_arr = *VariantGetInternalPtr::get_ptr(&r_ret); + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr.write[i] = src_arr[i]; + } + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantTypeChanger::change(&r_ret); + const Array &src_arr = *VariantGetInternalPtr::get_ptr(p_args[0]); + T &dst_arr = *VariantGetInternalPtr::get_ptr(&r_ret); + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr.write[i] = src_arr[i]; + } + } + static void ptr_construct(void *base, const void **p_args) { + Array src_arr = PtrToArg::convert(p_args[0]); + T dst_arr; + + int size = src_arr.size(); + dst_arr.resize(size); + for (int i = 0; i < size; i++) { + dst_arr.write[i] = src_arr[i]; + } + + PtrToArg::encode(dst_arr, base); + } + + static int get_argument_count() { + return 1; + } + + static Variant::Type get_argument_type(int p_arg) { + return Variant::ARRAY; + } + + static Variant::Type get_base_type() { + return GetTypeInfo::VARIANT_TYPE; + } +}; + +class VariantConstructorNil { +public: + static void construct(Variant &r_ret, const Variant **p_args, Callable::CallError &r_error) { + if (p_args[0]->get_type() != Variant::NIL) { + r_error.error = Callable::CallError::CALL_ERROR_INVALID_ARGUMENT; + r_error.argument = 0; + r_error.expected = Variant::NIL; + return; + } + + r_error.error = Callable::CallError::CALL_OK; + VariantInternal::clear(&r_ret); + } + + static void validated_construct(Variant &r_ret, const Variant **p_args) { + VariantInternal::clear(&r_ret); + } + static void ptr_construct(void *base, const void **p_args) { + PtrToArg::encode(Variant(), base); + } + + static int get_argument_count() { + return 1; + } + + static Variant::Type get_argument_type(int p_arg) { + return Variant::NIL; + } + + static Variant::Type get_base_type() { + return Variant::NIL; + } +}; + +struct VariantConstructData { + void (*construct)(Variant &r_base, const Variant **p_args, Callable::CallError &r_error); + Variant::ValidatedConstructor validated_construct; + Variant::PTRConstructor ptr_construct; + Variant::Type (*get_argument_type)(int); + int argument_count; + Vector arg_names; +}; + +static LocalVector construct_data[Variant::VARIANT_MAX]; + +static void variant_initialize_nil(Variant *v) { + VariantInternal::clear(v); +} + +template +static void variant_initialize(Variant *v) { + VariantTypeChanger::change(v); +} + +template +static void variant_initialize_zero(Variant *v) { + VariantTypeChanger::change(v); + *VariantGetInternalPtr::get_ptr(v) = 0; +} + +static void variant_initialize_false(Variant *v) { + VariantTypeChanger::change(v); + *VariantGetInternalPtr::get_ptr(v) = false; +} + +static void variant_initialize_obj(Variant *v) { + VariantInternal::clear(v); + VariantInternal::object_assign_null(v); +} + +typedef void (*VariantInitializeFunc)(Variant *v); + +static VariantInitializeFunc initialize_funcs[Variant::VARIANT_MAX]; + +template +static void add_constructor(const Vector &arg_names) { + ERR_FAIL_COND_MSG(arg_names.size() != T::get_argument_count(), "Argument names size mismatch for " + Variant::get_type_name(T::get_base_type()) + "."); + + VariantConstructData cd; + cd.construct = T::construct; + cd.validated_construct = T::validated_construct; + cd.ptr_construct = T::ptr_construct; + cd.get_argument_type = T::get_argument_type; + cd.argument_count = T::get_argument_count(); + cd.arg_names = arg_names; + construct_data[T::get_base_type()].push_back(cd); +} + +void Variant::_register_variant_constructors() { + add_constructor(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("position", "size")); + add_constructor>(sarray("x", "y", "width", "height")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("position", "size")); + add_constructor>(sarray("x", "y", "width", "height")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y", "z")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y", "z")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y", "origin")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("normal", "d")); + add_constructor>(sarray("point", "normal")); + add_constructor>(sarray("point1", "point2", "point3")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("euler")); + add_constructor>(sarray("axis", "angle")); + add_constructor>(sarray("arc_from", "arc_to")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("position", "size")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("x", "y", "z")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("basis", "origin")); + + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + + add_constructor(sarray("from")); + add_constructor(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor(sarray("object", "method")); + + add_constructor>(sarray("from")); + add_constructor(sarray("object", "signal")); + + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + add_constructor>(sarray("from")); + add_constructor>(sarray("from")); + + initialize_funcs[NIL] = variant_initialize_nil; + + // atomic types + initialize_funcs[BOOL] = variant_initialize_false; + initialize_funcs[INT] = variant_initialize_zero; + initialize_funcs[FLOAT] = variant_initialize_zero; + initialize_funcs[STRING] = variant_initialize; + + // math types + initialize_funcs[VECTOR2] = variant_initialize; + initialize_funcs[VECTOR2I] = variant_initialize; + initialize_funcs[RECT2] = variant_initialize; + initialize_funcs[RECT2I] = variant_initialize; + initialize_funcs[VECTOR3] = variant_initialize; + initialize_funcs[VECTOR3I] = variant_initialize; + initialize_funcs[TRANSFORM2D] = variant_initialize; + initialize_funcs[PLANE] = variant_initialize; + initialize_funcs[QUAT] = variant_initialize; + initialize_funcs[AABB] = variant_initialize<::AABB>; + initialize_funcs[BASIS] = variant_initialize; + initialize_funcs[TRANSFORM] = variant_initialize; + + // misc types + initialize_funcs[COLOR] = variant_initialize; + initialize_funcs[STRING_NAME] = variant_initialize; + initialize_funcs[NODE_PATH] = variant_initialize; + initialize_funcs[_RID] = variant_initialize; + initialize_funcs[OBJECT] = variant_initialize_obj; + initialize_funcs[CALLABLE] = variant_initialize; + initialize_funcs[SIGNAL] = variant_initialize; + initialize_funcs[DICTIONARY] = variant_initialize; + initialize_funcs[ARRAY] = variant_initialize; + + // typed arrays + initialize_funcs[PACKED_BYTE_ARRAY] = variant_initialize; + initialize_funcs[PACKED_INT32_ARRAY] = variant_initialize; + initialize_funcs[PACKED_INT64_ARRAY] = variant_initialize; + initialize_funcs[PACKED_FLOAT32_ARRAY] = variant_initialize; + initialize_funcs[PACKED_FLOAT64_ARRAY] = variant_initialize; + initialize_funcs[PACKED_STRING_ARRAY] = variant_initialize; + initialize_funcs[PACKED_VECTOR2_ARRAY] = variant_initialize; + initialize_funcs[PACKED_VECTOR3_ARRAY] = variant_initialize; + initialize_funcs[PACKED_COLOR_ARRAY] = variant_initialize; +} + +void Variant::_unregister_variant_constructors() { + for (int i = 0; i < Variant::VARIANT_MAX; i++) { + construct_data[i].clear(); + } +} + +void Variant::construct(Variant::Type p_type, Variant &base, const Variant **p_args, int p_argcount, Callable::CallError &r_error) { + if (p_argcount == 0) { + initialize_funcs[p_type](&base); + r_error.error = Callable::CallError::CALL_OK; + + } else { + uint32_t s = construct_data[p_type].size(); + for (uint32_t i = 0; i < s; i++) { + int argc = construct_data[p_type][i].argument_count; + if (argc != p_argcount) { + continue; + } + bool args_match = true; + for (int j = 0; j < argc; j++) { + if (!Variant::can_convert_strict(p_args[j]->get_type(), construct_data[p_type][i].get_argument_type(j))) { + args_match = false; + break; + } + } + + if (!args_match) { + continue; + } + + construct_data[p_type][i].construct(base, p_args, r_error); + return; + } + + r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD; + } +} + +int Variant::get_constructor_count(Variant::Type p_type) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, -1); + return construct_data[p_type].size(); +} + +Variant::ValidatedConstructor Variant::get_validated_constructor(Variant::Type p_type, int p_constructor) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr); + ERR_FAIL_INDEX_V(p_constructor, (int)construct_data[p_type].size(), nullptr); + return construct_data[p_type][p_constructor].validated_construct; +} + +Variant::PTRConstructor Variant::get_ptr_constructor(Variant::Type p_type, int p_constructor) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, nullptr); + ERR_FAIL_INDEX_V(p_constructor, (int)construct_data[p_type].size(), nullptr); + return construct_data[p_type][p_constructor].ptr_construct; +} + +int Variant::get_constructor_argument_count(Variant::Type p_type, int p_constructor) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, -1); + ERR_FAIL_INDEX_V(p_constructor, (int)construct_data[p_type].size(), -1); + return construct_data[p_type][p_constructor].argument_count; +} + +Variant::Type Variant::get_constructor_argument_type(Variant::Type p_type, int p_constructor, int p_argument) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, Variant::VARIANT_MAX); + ERR_FAIL_INDEX_V(p_constructor, (int)construct_data[p_type].size(), Variant::VARIANT_MAX); + return construct_data[p_type][p_constructor].get_argument_type(p_argument); +} + +String Variant::get_constructor_argument_name(Variant::Type p_type, int p_constructor, int p_argument) { + ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, String()); + ERR_FAIL_INDEX_V(p_constructor, (int)construct_data[p_type].size(), String()); + return construct_data[p_type][p_constructor].arg_names[p_argument]; +} + +void VariantInternal::object_assign(Variant *v, const Variant *o) { + if (o->_get_obj().obj && o->_get_obj().id.is_reference()) { + Reference *reference = static_cast(o->_get_obj().obj); + if (!reference->reference()) { + v->_get_obj().obj = nullptr; + v->_get_obj().id = ObjectID(); + return; + } + } + + v->_get_obj().obj = const_cast(o->_get_obj().obj); + v->_get_obj().id = o->_get_obj().id; +} + +void Variant::get_constructor_list(Type p_type, List *r_list) { + ERR_FAIL_INDEX(p_type, Variant::VARIANT_MAX); + + MethodInfo mi; + mi.return_val.type = p_type; + mi.name = get_type_name(p_type); + + for (int i = 0; i < get_constructor_count(p_type); i++) { + int ac = get_constructor_argument_count(p_type, i); + mi.arguments.clear(); + for (int j = 0; j < ac; j++) { + PropertyInfo arg; + arg.name = get_constructor_argument_name(p_type, i, j); + arg.type = get_constructor_argument_type(p_type, i, j); + mi.arguments.push_back(arg); + } + r_list->push_back(mi); + } +} -- cgit v1.2.3