ecmascript_language.h

#ifndef ECMASCRIPT_LANGUAGE_H
#define ECMASCRIPT_LANGUAGE_H

#include "core/object/script_language.h"
#include "ecmascript.h"
#include "quickjs/quickjs_binder.h"

class ECMAScriptBinder;
class ECMAScriptLanguage : public ScriptLanguage {

	friend class ECMAScriptBinder;
	friend class ECMAScript;
	friend class ECMAScriptInstance;
	friend class DuktapeBindingHelper;
	friend class QuickJSBinder;

private:
	static ECMAScriptLanguage *singleton;
	ECMAScriptBinder *main_binder;
	HashMap<Thread::ID, ECMAScriptBinder *> thread_binder_map;
	GDNativeInstanceBindingCallbacks instance_binding_callbacks;
#ifdef TOOLS_ENABLED
	HashSet<Ref<ECMAScript>> scripts;
#endif

public:
	_FORCE_INLINE_ static ECMAScriptLanguage *get_singleton() { return singleton; }
	_FORCE_INLINE_ static ECMAScriptBinder *get_main_binder() { return singleton->main_binder; }
	_FORCE_INLINE_ static ECMAScriptBinder *get_thread_binder(Thread::ID p_id) {
		if (ECMAScriptBinder **ptr = singleton->thread_binder_map.getptr(p_id)) {
			return *ptr;
		}
		return nullptr;
	}

	_FORCE_INLINE_ virtual String get_name() const override { return "JavaScript"; }
	const GDNativeInstanceBindingCallbacks *get_instance_binding_callbacks() const { return &instance_binding_callbacks; }
#ifdef TOOLS_ENABLED
	_FORCE_INLINE_ HashSet<Ref<ECMAScript> > &get_scripts() { return scripts; }
#endif
	/* LANGUAGE FUNCTIONS */

	_FORCE_INLINE_ virtual String get_type() const override { return "JavaScript"; }
	_FORCE_INLINE_ virtual String get_extension() const override { return EXT_JSCLASS; }

	virtual void init() override;
	virtual void finish() override;
	virtual Error execute_file(const String &p_path) override;

	virtual void get_reserved_words(List<String> *p_words) const override;
	virtual bool is_control_flow_keyword(String p_keywords) const override;
	virtual void get_comment_delimiters(List<String> *p_delimiters) const override;
	virtual void get_string_delimiters(List<String> *p_delimiters) const override;

	Ref<Script> get_template(const String &p_class_name, const String &p_base_class_name) const;
	virtual Ref<Script> make_template(const String &p_template, const String &p_class_name, const String &p_base_class_name) const override;

	virtual Script *create_script() const override;
	_FORCE_INLINE_ virtual bool has_named_classes() const override { return true; }
	_FORCE_INLINE_ virtual bool supports_builtin_mode() const override { return false; }
	_FORCE_INLINE_ virtual bool is_using_templates() override { return true; }

	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 override;

	virtual int find_function(const String &p_function, const String &p_code) const override { return -1; }
	virtual String make_function(const String &p_class, const String &p_name, const PackedStringArray &p_args) const override { return ""; }

	virtual void auto_indent_code(String &p_code, int p_from_line, int p_to_line) const override {}
	virtual void add_global_constant(const StringName &p_variable, const Variant &p_value) override {}

	virtual void thread_enter() override {}
	virtual void thread_exit() override {}

	/* DEBUGGER FUNCTIONS */

	/* DEBUGGER FUNCTIONS */
	virtual String debug_get_error() const override { return ""; }
	virtual int debug_get_stack_level_count() const override { return 1; }
	virtual int debug_get_stack_level_line(int p_level) const override { return 1; }
	virtual String debug_get_stack_level_function(int p_level) const override { return ""; }
	virtual String debug_get_stack_level_source(int p_level) const override { return ""; }
	virtual void debug_get_stack_level_locals(int p_level, List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) override {}
	virtual void debug_get_stack_level_members(int p_level, List<String> *p_members, List<Variant> *p_values, int p_max_subitems, int p_max_depth) override {}
	virtual void debug_get_globals(List<String> *p_locals, List<Variant> *p_values, int p_max_subitems, int p_max_depth) override {}
	virtual String debug_parse_stack_level_expression(int p_level, const String &p_expression, int p_max_subitems, int p_max_depth) override { return ""; }
	virtual Vector<StackInfo> debug_get_current_stack_info() override { return Vector<StackInfo>(); }

	void reload_script(const Ref<Script> &p_script, bool p_soft_reload);

	virtual void reload_all_scripts() override;
	virtual void reload_tool_script(const Ref<Script> &p_script, bool p_soft_reload) override { reload_script(p_script, p_soft_reload); }

	/* LOADER FUNCTIONS */
	virtual void get_recognized_extensions(List<String> *p_extensions) const override;
	virtual void get_public_functions(List<MethodInfo> *p_functions) const override {}
	virtual void get_public_constants(List<Pair<String, Variant>> *p_constants) const override {}
	virtual void get_public_annotations(List<MethodInfo> *p_annotations) const override{};

	virtual void profiling_start() override {}
	virtual void profiling_stop() override {}

	virtual int profiling_get_accumulated_data(ProfilingInfo *p_info_arr, int p_info_max) override { return -1; }
	virtual int profiling_get_frame_data(ProfilingInfo *p_info_arr, int p_info_max) override { return -1; }

	virtual void frame() override;

	virtual bool handles_global_class_type(const String &p_type) const override { return false; }
	virtual String get_global_class_name(const String &p_path, String *r_base_type = NULL, String *r_icon_path = NULL) const override { return String(); }

	static String globalize_relative_path(const String &p_relative, const String &p_base_dir);

	ECMAScriptLanguage();
	virtual ~ECMAScriptLanguage();
};

#endif // ECMASCRIPT_LANGUAGE_H