feat: updated engine

engine/core/object/method_info.cpp

@@ -0,0 +1,116 @@
+/**************************************************************************/
+/*  method_info.cpp                                                       */
+/**************************************************************************/
+/*                         This file is part of:                          */
+/*                             GODOT ENGINE                               */
+/*                        https://godotengine.org                         */
+/**************************************************************************/
+/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
+/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur.                  */
+/*                                                                        */
+/* 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 "method_info.h"
+
+#include "core/variant/array.h"
+#include "core/variant/dictionary.h"
+#include "core/variant/typed_array.h" // IWYU pragma: keep. `convert_property_list` return type.
+
+MethodInfo::operator Dictionary() const {
+	Dictionary d;
+	d["name"] = name;
+	d["args"] = convert_property_list(arguments);
+	Array da;
+	for (int i = 0; i < default_arguments.size(); i++) {
+		da.push_back(default_arguments[i]);
+	}
+	d["default_args"] = da;
+	d["flags"] = flags;
+	d["id"] = id;
+	Dictionary r = return_val;
+	d["return"] = r;
+	return d;
+}
+
+MethodInfo MethodInfo::from_dict(const Dictionary &p_dict) {
+	MethodInfo mi;
+
+	if (p_dict.has("name")) {
+		mi.name = p_dict["name"];
+	}
+	Array args;
+	if (p_dict.has("args")) {
+		args = p_dict["args"];
+	}
+
+	for (const Variant &arg : args) {
+		Dictionary d = arg;
+		mi.arguments.push_back(PropertyInfo::from_dict(d));
+	}
+	Array defargs;
+	if (p_dict.has("default_args")) {
+		defargs = p_dict["default_args"];
+	}
+	for (const Variant &defarg : defargs) {
+		mi.default_arguments.push_back(defarg);
+	}
+
+	if (p_dict.has("return")) {
+		mi.return_val = PropertyInfo::from_dict(p_dict["return"]);
+	}
+
+	if (p_dict.has("flags")) {
+		mi.flags = p_dict["flags"];
+	}
+
+	return mi;
+}
+
+uint32_t MethodInfo::get_compatibility_hash() const {
+	bool has_return = (return_val.type != Variant::NIL) || (return_val.usage & PROPERTY_USAGE_NIL_IS_VARIANT);
+
+	uint32_t hash = hash_murmur3_one_32(has_return);
+	hash = hash_murmur3_one_32(arguments.size(), hash);
+
+	if (has_return) {
+		hash = hash_murmur3_one_32(return_val.type, hash);
+		if (return_val.class_name != StringName()) {
+			hash = hash_murmur3_one_32(return_val.class_name.hash(), hash);
+		}
+	}
+
+	for (const PropertyInfo &arg : arguments) {
+		hash = hash_murmur3_one_32(arg.type, hash);
+		if (arg.class_name != StringName()) {
+			hash = hash_murmur3_one_32(arg.class_name.hash(), hash);
+		}
+	}
+
+	hash = hash_murmur3_one_32(default_arguments.size(), hash);
+	for (const Variant &v : default_arguments) {
+		hash = hash_murmur3_one_32(v.hash(), hash);
+	}
+
+	hash = hash_murmur3_one_32(flags & METHOD_FLAG_CONST ? 1 : 0, hash);
+	hash = hash_murmur3_one_32(flags & METHOD_FLAG_VARARG ? 1 : 0, hash);
+
+	return hash_fmix32(hash);
+}