Method resolve_annotation

modules/gdscript/gdscript_analyzer.cpp:1679–1733

}

void GDScriptAnalyzer::resolve_annotation(GDScriptParser::AnnotationNode *p_annotation) {
	ERR_FAIL_COND_MSG(!parser->valid_annotations.has(p_annotation->name), vformat(R"(Annotation "%s" not found to validate.)", p_annotation->name));

	if (p_annotation->is_resolved) {
		return;
	}
	p_annotation->is_resolved = true;

	const MethodInfo &annotation_info = parser->valid_annotations[p_annotation->name].info;

	for (int64_t i = 0, j = 0; i < p_annotation->arguments.size(); i++) {
		GDScriptParser::ExpressionNode *argument = p_annotation->arguments[i];
		const PropertyInfo &argument_info = annotation_info.arguments[j];

		if (j + 1 < annotation_info.arguments.size()) {
			++j;
		}

		reduce_expression(argument);

		if (!argument->is_constant) {
			push_error(vformat(R"(Argument %d of annotation "%s" isn't a constant expression.)", i + 1, p_annotation->name), argument);
			return;
		}

		Variant value = argument->reduced_value;

		if (value.get_type() != argument_info.type) {
#ifdef DEBUG_ENABLED
			if (argument_info.type == Variant::INT && value.get_type() == Variant::FLOAT) {
				parser->push_warning(argument, GDScriptWarning::NARROWING_CONVERSION);
			}
#endif // DEBUG_ENABLED

			if (!Variant::can_convert_strict(value.get_type(), argument_info.type)) {
				push_error(vformat(R"(Invalid argument for annotation "%s": argument %d should be "%s" but is "%s".)", p_annotation->name, i + 1, Variant::get_type_name(argument_info.type), argument->get_datatype().to_string()), argument);
				return;
			}

			Variant converted_to;
			const Variant *converted_from = &value;
			Callable::CallError call_error;
			Variant::construct(argument_info.type, converted_to, &converted_from, 1, call_error);

			if (call_error.error != Callable::CallError::CALL_OK) {
				push_error(vformat(R"(Cannot convert argument %d of annotation "%s" from "%s" to "%s".)", i + 1, p_annotation->name, Variant::get_type_name(value.get_type()), Variant::get_type_name(argument_info.type)), argument);
				return;
			}

			value = converted_to;
		}

		p_annotation->resolved_arguments.push_back(value);
	}
}

void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode *p_function, const GDScriptParser::Node *p_source, bool p_is_lambda) {
	if (p_source == nullptr) {