Method lookup_code

modules/gdscript/gdscript_editor.cpp:4303–4648

}

::Error GDScriptLanguage::lookup_code(const String &p_code, const String &p_symbol, const String &p_path, Object *p_owner, LookupResult &r_result) {
	// Before parsing, try the usual stuff.
	if (p_symbol.is_empty()) {
		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
		r_result.class_name = "Variant"; //Nil
		return ERR_CANT_RESOLVE;
	}

	if (ClassDB::class_exists(p_symbol)) {
		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
		r_result.class_name = p_symbol;
		return OK;
	}

	if (Variant::get_type_by_name(p_symbol) < Variant::VARIANT_MAX) {
		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
		r_result.class_name = p_symbol;
		return OK;
	}

	if (p_symbol == "Variant") {
		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS;
		r_result.class_name = "Variant";
		return OK;
	}

	if (p_symbol == "PI" || p_symbol == "TAU" || p_symbol == "INF" || p_symbol == "NAN") {
		r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS_CONSTANT;
		r_result.class_name = "@GDScript";
		r_result.class_member = p_symbol;
		return OK;
	}

	GDScriptParser parser;
	parser.parse(p_code, p_path, true);

	GDScriptParser::CompletionContext context = parser.get_completion_context();
	context.base = p_owner;

	// Allows class functions with the names like built-ins to be handled properly.
	if (context.type != GDScriptParser::COMPLETION_ATTRIBUTE) {
		// Need special checks for `assert` and `preload` as they are technically
		// keywords, so are not registered in `GDScriptUtilityFunctions`.
		if (GDScriptUtilityFunctions::function_exists(p_symbol) || p_symbol == "assert" || p_symbol == "preload") {
			r_result.type = ScriptLanguage::LOOKUP_RESULT_CLASS_METHOD;
			r_result.class_name = "@GDScript";
			r_result.class_member = p_symbol;
			return OK;
		}
	}

	GDScriptAnalyzer analyzer(&parser);
	analyzer.analyze();

	if (context.current_class && context.current_class->extends.size() > 0) {
		StringName class_name = context.current_class->extends[0]->name;

		bool success = false;