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117 lines
4.3 KiB
C++
117 lines
4.3 KiB
C++
/**************************************************************************/
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/* method_info.cpp */
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/**************************************************************************/
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/* This file is part of: */
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/* GODOT ENGINE */
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/* https://godotengine.org */
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/**************************************************************************/
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/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
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/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
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/* */
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/* Permission is hereby granted, free of charge, to any person obtaining */
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/* a copy of this software and associated documentation files (the */
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/* "Software"), to deal in the Software without restriction, including */
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/* without limitation the rights to use, copy, modify, merge, publish, */
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/* distribute, sublicense, and/or sell copies of the Software, and to */
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/* permit persons to whom the Software is furnished to do so, subject to */
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/* the following conditions: */
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/* */
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/* The above copyright notice and this permission notice shall be */
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/* included in all copies or substantial portions of the Software. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
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/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
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/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. */
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/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
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/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
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/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
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/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
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/**************************************************************************/
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#include "method_info.h"
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#include "core/variant/array.h"
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#include "core/variant/dictionary.h"
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#include "core/variant/typed_array.h" // IWYU pragma: keep. `convert_property_list` return type.
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MethodInfo::operator Dictionary() const {
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Dictionary d;
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d["name"] = name;
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d["args"] = convert_property_list(arguments);
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Array da;
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for (int i = 0; i < default_arguments.size(); i++) {
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da.push_back(default_arguments[i]);
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}
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d["default_args"] = da;
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d["flags"] = flags;
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d["id"] = id;
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Dictionary r = return_val;
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d["return"] = r;
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return d;
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}
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MethodInfo MethodInfo::from_dict(const Dictionary &p_dict) {
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MethodInfo mi;
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if (p_dict.has("name")) {
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mi.name = p_dict["name"];
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}
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Array args;
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if (p_dict.has("args")) {
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args = p_dict["args"];
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}
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for (const Variant &arg : args) {
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Dictionary d = arg;
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mi.arguments.push_back(PropertyInfo::from_dict(d));
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}
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Array defargs;
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if (p_dict.has("default_args")) {
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defargs = p_dict["default_args"];
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}
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for (const Variant &defarg : defargs) {
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mi.default_arguments.push_back(defarg);
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}
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if (p_dict.has("return")) {
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mi.return_val = PropertyInfo::from_dict(p_dict["return"]);
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}
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if (p_dict.has("flags")) {
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mi.flags = p_dict["flags"];
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}
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return mi;
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}
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uint32_t MethodInfo::get_compatibility_hash() const {
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bool has_return = (return_val.type != Variant::NIL) || (return_val.usage & PROPERTY_USAGE_NIL_IS_VARIANT);
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uint32_t hash = hash_murmur3_one_32(has_return);
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hash = hash_murmur3_one_32(arguments.size(), hash);
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if (has_return) {
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hash = hash_murmur3_one_32(return_val.type, hash);
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if (return_val.class_name != StringName()) {
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hash = hash_murmur3_one_32(return_val.class_name.hash(), hash);
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}
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}
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for (const PropertyInfo &arg : arguments) {
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hash = hash_murmur3_one_32(arg.type, hash);
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if (arg.class_name != StringName()) {
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hash = hash_murmur3_one_32(arg.class_name.hash(), hash);
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}
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}
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hash = hash_murmur3_one_32(default_arguments.size(), hash);
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for (const Variant &v : default_arguments) {
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hash = hash_murmur3_one_32(v.hash(), hash);
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}
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hash = hash_murmur3_one_32(flags & METHOD_FLAG_CONST ? 1 : 0, hash);
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hash = hash_murmur3_one_32(flags & METHOD_FLAG_VARARG ? 1 : 0, hash);
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return hash_fmix32(hash);
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}
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