f1cc14d525
Fixes the issue by adding a mechanism by which the functions that were previously disappearing can be profiled too. This is optional with an editor setting, since collecting more information naturally slows the engine further while profiling. Fixes #23715, #40251, #29049
454 lines
18 KiB
C++
454 lines
18 KiB
C++
/**************************************************************************/
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/* script_language.h */
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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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#ifndef SCRIPT_LANGUAGE_H
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#define SCRIPT_LANGUAGE_H
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#include "core/doc_data.h"
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#include "core/io/resource.h"
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#include "core/object/script_instance.h"
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#include "core/templates/pair.h"
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#include "core/templates/rb_map.h"
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#include "core/templates/safe_refcount.h"
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#include "core/variant/typed_array.h"
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class ScriptLanguage;
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template <typename T>
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class TypedArray;
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typedef void (*ScriptEditRequestFunction)(const String &p_path);
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class ScriptServer {
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enum {
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MAX_LANGUAGES = 16
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};
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static ScriptLanguage *_languages[MAX_LANGUAGES];
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static int _language_count;
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static bool languages_ready;
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static Mutex languages_mutex;
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static bool scripting_enabled;
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static bool reload_scripts_on_save;
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struct GlobalScriptClass {
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StringName language;
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String path;
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StringName base;
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};
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static HashMap<StringName, GlobalScriptClass> global_classes;
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static HashMap<StringName, Vector<StringName>> inheriters_cache;
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static bool inheriters_cache_dirty;
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public:
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static ScriptEditRequestFunction edit_request_func;
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static void set_scripting_enabled(bool p_enabled);
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static bool is_scripting_enabled();
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_FORCE_INLINE_ static int get_language_count() { return _language_count; }
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static ScriptLanguage *get_language(int p_idx);
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static Error register_language(ScriptLanguage *p_language);
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static Error unregister_language(const ScriptLanguage *p_language);
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static void set_reload_scripts_on_save(bool p_enable);
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static bool is_reload_scripts_on_save_enabled();
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static void thread_enter();
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static void thread_exit();
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static void global_classes_clear();
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static void add_global_class(const StringName &p_class, const StringName &p_base, const StringName &p_language, const String &p_path);
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static void remove_global_class(const StringName &p_class);
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static void remove_global_class_by_path(const String &p_path);
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static bool is_global_class(const StringName &p_class);
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static StringName get_global_class_language(const StringName &p_class);
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static String get_global_class_path(const String &p_class);
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static StringName get_global_class_base(const String &p_class);
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static StringName get_global_class_native_base(const String &p_class);
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static void get_global_class_list(List<StringName> *r_global_classes);
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static void get_inheriters_list(const StringName &p_base_type, List<StringName> *r_classes);
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static void save_global_classes();
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static String get_global_class_cache_file_path();
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static void init_languages();
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static void finish_languages();
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static bool are_languages_initialized();
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};
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class PlaceHolderScriptInstance;
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class Script : public Resource {
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GDCLASS(Script, Resource);
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OBJ_SAVE_TYPE(Script);
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protected:
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virtual bool editor_can_reload_from_file() override { return false; } // this is handled by editor better
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void _notification(int p_what);
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static void _bind_methods();
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friend class PlaceHolderScriptInstance;
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virtual void _placeholder_erased(PlaceHolderScriptInstance *p_placeholder) {}
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Variant _get_property_default_value(const StringName &p_property);
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TypedArray<Dictionary> _get_script_property_list();
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TypedArray<Dictionary> _get_script_method_list();
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TypedArray<Dictionary> _get_script_signal_list();
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Dictionary _get_script_constant_map();
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public:
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virtual bool can_instantiate() const = 0;
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virtual Ref<Script> get_base_script() const = 0; //for script inheritance
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virtual StringName get_global_name() const = 0;
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virtual bool inherits_script(const Ref<Script> &p_script) const = 0;
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virtual StringName get_instance_base_type() const = 0; // this may not work in all scripts, will return empty if so
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virtual ScriptInstance *instance_create(Object *p_this) = 0;
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virtual PlaceHolderScriptInstance *placeholder_instance_create(Object *p_this) { return nullptr; }
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virtual bool instance_has(const Object *p_this) const = 0;
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virtual bool has_source_code() const = 0;
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virtual String get_source_code() const = 0;
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virtual void set_source_code(const String &p_code) = 0;
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virtual Error reload(bool p_keep_state = false) = 0;
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#ifdef TOOLS_ENABLED
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virtual Vector<DocData::ClassDoc> get_documentation() const = 0;
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virtual String get_class_icon_path() const = 0;
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virtual PropertyInfo get_class_category() const;
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#endif // TOOLS_ENABLED
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// TODO: In the next compat breakage rename to `*_script_*` to disambiguate from `Object::has_method()`.
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virtual bool has_method(const StringName &p_method) const = 0;
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virtual bool has_static_method(const StringName &p_method) const { return false; }
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virtual MethodInfo get_method_info(const StringName &p_method) const = 0;
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virtual bool is_tool() const = 0;
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virtual bool is_valid() const = 0;
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virtual bool is_abstract() const = 0;
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virtual ScriptLanguage *get_language() const = 0;
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virtual bool has_script_signal(const StringName &p_signal) const = 0;
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virtual void get_script_signal_list(List<MethodInfo> *r_signals) const = 0;
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virtual bool get_property_default_value(const StringName &p_property, Variant &r_value) const = 0;
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virtual void update_exports() {} //editor tool
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virtual void get_script_method_list(List<MethodInfo> *p_list) const = 0;
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virtual void get_script_property_list(List<PropertyInfo> *p_list) const = 0;
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virtual int get_member_line(const StringName &p_member) const { return -1; }
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virtual void get_constants(HashMap<StringName, Variant> *p_constants) {}
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virtual void get_members(HashSet<StringName> *p_constants) {}
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virtual bool is_placeholder_fallback_enabled() const { return false; }
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virtual const Variant get_rpc_config() const = 0;
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Script() {}
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};
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class ScriptCodeCompletionCache {
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static ScriptCodeCompletionCache *singleton;
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public:
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static ScriptCodeCompletionCache *get_singleton() { return singleton; }
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ScriptCodeCompletionCache();
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virtual ~ScriptCodeCompletionCache() {}
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};
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class ScriptLanguage : public Object {
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GDCLASS(ScriptLanguage, Object)
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public:
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virtual String get_name() const = 0;
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/* LANGUAGE FUNCTIONS */
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virtual void init() = 0;
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virtual String get_type() const = 0;
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virtual String get_extension() const = 0;
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virtual void finish() = 0;
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/* EDITOR FUNCTIONS */
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struct Warning {
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int start_line = -1, end_line = -1;
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int leftmost_column = -1, rightmost_column = -1;
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int code;
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String string_code;
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String message;
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};
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struct ScriptError {
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String path;
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int line = -1;
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int column = -1;
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String message;
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};
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enum TemplateLocation {
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TEMPLATE_BUILT_IN,
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TEMPLATE_EDITOR,
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TEMPLATE_PROJECT
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};
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struct ScriptTemplate {
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String inherit = "Object";
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String name;
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String description;
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String content;
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int id = 0;
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TemplateLocation origin = TemplateLocation::TEMPLATE_BUILT_IN;
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String get_hash() const {
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return itos(origin) + inherit + name;
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}
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};
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void get_core_type_words(List<String> *p_core_type_words) const;
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virtual void get_reserved_words(List<String> *p_words) const = 0;
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virtual bool is_control_flow_keyword(String p_string) const = 0;
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virtual void get_comment_delimiters(List<String> *p_delimiters) const = 0;
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virtual void get_doc_comment_delimiters(List<String> *p_delimiters) const = 0;
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virtual void get_string_delimiters(List<String> *p_delimiters) const = 0;
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virtual Ref<Script> make_template(const String &p_template, const String &p_class_name, const String &p_base_class_name) const { return Ref<Script>(); }
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virtual Vector<ScriptTemplate> get_built_in_templates(StringName p_object) { return Vector<ScriptTemplate>(); }
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virtual bool is_using_templates() { return false; }
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virtual bool validate(const String &p_script, const String &p_path = "", List<String> *r_functions = nullptr, List<ScriptError> *r_errors = nullptr, List<Warning> *r_warnings = nullptr, HashSet<int> *r_safe_lines = nullptr) const = 0;
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virtual String validate_path(const String &p_path) const { return ""; }
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virtual Script *create_script() const = 0;
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#ifndef DISABLE_DEPRECATED
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virtual bool has_named_classes() const = 0;
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#endif
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virtual bool supports_builtin_mode() const = 0;
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virtual bool supports_documentation() const { return false; }
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virtual bool can_inherit_from_file() const { return false; }
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virtual int find_function(const String &p_function, const String &p_code) const = 0;
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virtual String make_function(const String &p_class, const String &p_name, const PackedStringArray &p_args) const = 0;
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virtual Error open_in_external_editor(const Ref<Script> &p_script, int p_line, int p_col) { return ERR_UNAVAILABLE; }
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virtual bool overrides_external_editor() { return false; }
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// Keep enums in sync with:
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// scene/gui/code_edit.h - CodeEdit::CodeCompletionKind
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enum CodeCompletionKind {
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CODE_COMPLETION_KIND_CLASS,
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CODE_COMPLETION_KIND_FUNCTION,
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CODE_COMPLETION_KIND_SIGNAL,
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CODE_COMPLETION_KIND_VARIABLE,
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CODE_COMPLETION_KIND_MEMBER,
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CODE_COMPLETION_KIND_ENUM,
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CODE_COMPLETION_KIND_CONSTANT,
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CODE_COMPLETION_KIND_NODE_PATH,
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CODE_COMPLETION_KIND_FILE_PATH,
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CODE_COMPLETION_KIND_PLAIN_TEXT,
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CODE_COMPLETION_KIND_MAX
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};
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// scene/gui/code_edit.h - CodeEdit::CodeCompletionLocation
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enum CodeCompletionLocation {
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LOCATION_LOCAL = 0,
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LOCATION_PARENT_MASK = 1 << 8,
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LOCATION_OTHER_USER_CODE = 1 << 9,
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LOCATION_OTHER = 1 << 10,
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};
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struct CodeCompletionOption {
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CodeCompletionKind kind = CODE_COMPLETION_KIND_PLAIN_TEXT;
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String display;
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String insert_text;
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Color font_color;
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Ref<Resource> icon;
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Variant default_value;
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Vector<Pair<int, int>> matches;
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Vector<Pair<int, int>> last_matches = { { -1, -1 } }; // This value correspond to an impossible match
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int location = LOCATION_OTHER;
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String theme_color_name;
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CodeCompletionOption() {}
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CodeCompletionOption(const String &p_text, CodeCompletionKind p_kind, int p_location = LOCATION_OTHER, const String &p_theme_color_name = "") {
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display = p_text;
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insert_text = p_text;
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kind = p_kind;
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location = p_location;
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theme_color_name = p_theme_color_name;
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}
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TypedArray<int> get_option_characteristics(const String &p_base);
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void clear_characteristics();
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TypedArray<int> get_option_cached_characteristics() const;
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private:
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TypedArray<int> charac;
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};
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virtual Error complete_code(const String &p_code, const String &p_path, Object *p_owner, List<CodeCompletionOption> *r_options, bool &r_force, String &r_call_hint) { return ERR_UNAVAILABLE; }
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enum LookupResultType {
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LOOKUP_RESULT_SCRIPT_LOCATION,
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LOOKUP_RESULT_CLASS,
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LOOKUP_RESULT_CLASS_CONSTANT,
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LOOKUP_RESULT_CLASS_PROPERTY,
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LOOKUP_RESULT_CLASS_METHOD,
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LOOKUP_RESULT_CLASS_SIGNAL,
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LOOKUP_RESULT_CLASS_ENUM,
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LOOKUP_RESULT_CLASS_TBD_GLOBALSCOPE,
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LOOKUP_RESULT_CLASS_ANNOTATION,
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LOOKUP_RESULT_MAX
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};
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struct LookupResult {
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LookupResultType type;
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Ref<Script> script;
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String class_name;
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String class_member;
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String class_path;
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int location;
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};
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virtual Error lookup_code(const String &p_code, const String &p_symbol, const String &p_path, Object *p_owner, LookupResult &r_result) { return ERR_UNAVAILABLE; }
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virtual void auto_indent_code(String &p_code, int p_from_line, int p_to_line) const = 0;
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virtual void add_global_constant(const StringName &p_variable, const Variant &p_value) = 0;
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virtual void add_named_global_constant(const StringName &p_name, const Variant &p_value) {}
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virtual void remove_named_global_constant(const StringName &p_name) {}
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/* MULTITHREAD FUNCTIONS */
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//some VMs need to be notified of thread creation/exiting to allocate a stack
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virtual void thread_enter() {}
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virtual void thread_exit() {}
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/* DEBUGGER FUNCTIONS */
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struct StackInfo {
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String file;
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String func;
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int line;
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};
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virtual String debug_get_error() const = 0;
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virtual int debug_get_stack_level_count() const = 0;
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virtual int debug_get_stack_level_line(int p_level) const = 0;
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virtual String debug_get_stack_level_function(int p_level) const = 0;
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virtual String debug_get_stack_level_source(int p_level) const = 0;
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virtual void debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
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virtual void debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
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virtual ScriptInstance *debug_get_stack_level_instance(int p_level) { return nullptr; }
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virtual void debug_get_globals(List<String> *p_globals, List<Variant> *p_values, int p_max_subitems = -1, int p_max_depth = -1) = 0;
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virtual String debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems = -1, int p_max_depth = -1) = 0;
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virtual Vector<StackInfo> debug_get_current_stack_info() { return Vector<StackInfo>(); }
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virtual void reload_all_scripts() = 0;
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virtual void reload_tool_script(const Ref<Script> &p_script, bool p_soft_reload) = 0;
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/* LOADER FUNCTIONS */
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virtual void get_recognized_extensions(List<String> *p_extensions) const = 0;
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virtual void get_public_functions(List<MethodInfo> *p_functions) const = 0;
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virtual void get_public_constants(List<Pair<String, Variant>> *p_constants) const = 0;
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virtual void get_public_annotations(List<MethodInfo> *p_annotations) const = 0;
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struct ProfilingInfo {
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StringName signature;
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uint64_t call_count;
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uint64_t total_time;
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uint64_t self_time;
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uint64_t internal_time;
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};
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virtual void profiling_start() = 0;
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virtual void profiling_stop() = 0;
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virtual void profiling_set_save_native_calls(bool p_enable) = 0;
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virtual int profiling_get_accumulated_data(ProfilingInfo *p_info_arr, int p_info_max) = 0;
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virtual int profiling_get_frame_data(ProfilingInfo *p_info_arr, int p_info_max) = 0;
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virtual void frame();
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virtual bool handles_global_class_type(const String &p_type) const { return false; }
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virtual String get_global_class_name(const String &p_path, String *r_base_type = nullptr, String *r_icon_path = nullptr) const { return String(); }
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virtual ~ScriptLanguage() {}
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};
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extern uint8_t script_encryption_key[32];
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class PlaceHolderScriptInstance : public ScriptInstance {
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Object *owner = nullptr;
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List<PropertyInfo> properties;
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HashMap<StringName, Variant> values;
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HashMap<StringName, Variant> constants;
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ScriptLanguage *language = nullptr;
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Ref<Script> script;
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public:
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virtual bool set(const StringName &p_name, const Variant &p_value) override;
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virtual bool get(const StringName &p_name, Variant &r_ret) const override;
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virtual void get_property_list(List<PropertyInfo> *p_properties) const override;
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virtual Variant::Type get_property_type(const StringName &p_name, bool *r_is_valid = nullptr) const override;
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virtual void validate_property(PropertyInfo &p_property) const override {}
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virtual bool property_can_revert(const StringName &p_name) const override { return false; };
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virtual bool property_get_revert(const StringName &p_name, Variant &r_ret) const override { return false; };
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virtual void get_method_list(List<MethodInfo> *p_list) const override;
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virtual bool has_method(const StringName &p_method) const override;
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virtual Variant callp(const StringName &p_method, const Variant **p_args, int p_argcount, Callable::CallError &r_error) override {
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r_error.error = Callable::CallError::CALL_ERROR_INVALID_METHOD;
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return Variant();
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}
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virtual void notification(int p_notification, bool p_reversed = false) override {}
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virtual Ref<Script> get_script() const override { return script; }
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virtual ScriptLanguage *get_language() override { return language; }
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Object *get_owner() override { return owner; }
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void update(const List<PropertyInfo> &p_properties, const HashMap<StringName, Variant> &p_values); //likely changed in editor
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virtual bool is_placeholder() const override { return true; }
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virtual void property_set_fallback(const StringName &p_name, const Variant &p_value, bool *r_valid = nullptr) override;
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virtual Variant property_get_fallback(const StringName &p_name, bool *r_valid = nullptr) override;
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virtual const Variant get_rpc_config() const override { return Variant(); }
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PlaceHolderScriptInstance(ScriptLanguage *p_language, Ref<Script> p_script, Object *p_owner);
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~PlaceHolderScriptInstance();
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};
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#endif // SCRIPT_LANGUAGE_H
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