/*************************************************************************/ /* node_path.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 NODE_PATH_H #define NODE_PATH_H #include "core/string_name.h" #include "core/ustring.h" class NodePath { struct Data { SafeRefCount refcount; Vector<StringName> path; Vector<StringName> subpath; StringName concatenated_subpath; bool absolute; bool has_slashes; mutable bool hash_cache_valid; mutable uint32_t hash_cache; }; mutable Data *data = nullptr; void unref(); void _update_hash_cache() const; public: bool is_absolute() const; int get_name_count() const; StringName get_name(int p_idx) const; int get_subname_count() const; StringName get_subname(int p_idx) const; Vector<StringName> get_names() const; Vector<StringName> get_subnames() const; StringName get_concatenated_subnames() const; NodePath rel_path_to(const NodePath &p_np) const; NodePath get_as_property_path() const; void prepend_period(); NodePath get_parent() const; _FORCE_INLINE_ uint32_t hash() const { if (!data) { return 0; } if (!data->hash_cache_valid) { _update_hash_cache(); } return data->hash_cache; } operator String() const; bool is_empty() const; bool operator==(const NodePath &p_path) const; bool operator!=(const NodePath &p_path) const; void operator=(const NodePath &p_path); void simplify(); NodePath simplified() const; NodePath(const Vector<StringName> &p_path, bool p_absolute); NodePath(const Vector<StringName> &p_path, const Vector<StringName> &p_subpath, bool p_absolute); NodePath(const NodePath &p_path); NodePath(const String &p_path); NodePath() {} ~NodePath(); }; #endif // NODE_PATH_H