initial commit, 4.5 stable

core/object/method_bind.cpp

@@ -0,0 +1,123 @@
+/**************************************************************************/
+/*  method_bind.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.                 */
+/**************************************************************************/
+
+// object.h needs to be the first include *before* method_bind.h
+// FIXME: Find out why and fix potential cyclical dependencies.
+#include "core/object/object.h"
+
+#include "method_bind.h"
+
+uint32_t MethodBind::get_hash() const {
+	MethodInfo mi;
+	mi.return_val = get_return_info();
+	mi.flags = get_hint_flags();
+	for (int i = 0; i < get_argument_count(); i++) {
+		mi.arguments.push_back(get_argument_info(i));
+	}
+	mi.default_arguments = default_arguments;
+
+	return mi.get_compatibility_hash();
+}
+
+PropertyInfo MethodBind::get_argument_info(int p_argument) const {
+	ERR_FAIL_INDEX_V(p_argument, get_argument_count(), PropertyInfo());
+
+	PropertyInfo info = _gen_argument_type_info(p_argument);
+#ifdef DEBUG_ENABLED
+	if (info.name.is_empty()) {
+		info.name = p_argument < arg_names.size() ? String(arg_names[p_argument]) : String("_unnamed_arg" + itos(p_argument));
+	}
+#endif // DEBUG_ENABLED
+	return info;
+}
+
+PropertyInfo MethodBind::get_return_info() const {
+	return _gen_argument_type_info(-1);
+}
+
+void MethodBind::_set_const(bool p_const) {
+	_const = p_const;
+}
+
+void MethodBind::_set_static(bool p_static) {
+	_static = p_static;
+}
+
+void MethodBind::_set_returns(bool p_returns) {
+	_returns = p_returns;
+}
+
+StringName MethodBind::get_name() const {
+	return name;
+}
+
+void MethodBind::set_name(const StringName &p_name) {
+	name = p_name;
+}
+
+#ifdef DEBUG_ENABLED
+void MethodBind::set_argument_names(const Vector<StringName> &p_names) {
+	arg_names = p_names;
+}
+
+Vector<StringName> MethodBind::get_argument_names() const {
+	return arg_names;
+}
+
+#endif // DEBUG_ENABLED
+
+void MethodBind::set_default_arguments(const Vector<Variant> &p_defargs) {
+	default_arguments = p_defargs;
+	default_argument_count = default_arguments.size();
+}
+
+void MethodBind::_generate_argument_types(int p_count) {
+	set_argument_count(p_count);
+
+	Variant::Type *argt = memnew_arr(Variant::Type, p_count + 1);
+	argt[0] = _gen_argument_type(-1); // return type
+
+	for (int i = 0; i < p_count; i++) {
+		argt[i + 1] = _gen_argument_type(i);
+	}
+
+	argument_types = argt;
+}
+
+MethodBind::MethodBind() {
+	static int last_id = 0;
+	method_id = last_id++;
+}
+
+MethodBind::~MethodBind() {
+	if (argument_types) {
+		memdelete_arr(argument_types);
+	}
+}