diff options
Diffstat (limited to 'modules/gdscript/gdscript_analyzer.cpp')
-rw-r--r-- | modules/gdscript/gdscript_analyzer.cpp | 427 |
1 files changed, 289 insertions, 138 deletions
diff --git a/modules/gdscript/gdscript_analyzer.cpp b/modules/gdscript/gdscript_analyzer.cpp index af3d65d4d6..704dda8045 100644 --- a/modules/gdscript/gdscript_analyzer.cpp +++ b/modules/gdscript/gdscript_analyzer.cpp @@ -260,21 +260,21 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class, if (!p_class->extends_path.is_empty()) { if (p_class->extends_path.is_relative_path()) { - p_class->extends_path = class_type.script_path.get_base_dir().plus_file(p_class->extends_path).simplify_path(); + p_class->extends_path = class_type.script_path.get_base_dir().path_join(p_class->extends_path).simplify_path(); } - Ref<GDScriptParserRef> parser = get_parser_for(p_class->extends_path); - if (parser.is_null()) { + Ref<GDScriptParserRef> ext_parser = get_parser_for(p_class->extends_path); + if (ext_parser.is_null()) { push_error(vformat(R"(Could not resolve super class path "%s".)", p_class->extends_path), p_class); return ERR_PARSE_ERROR; } - Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); + Error err = ext_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); if (err != OK) { push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", p_class->extends_path), p_class); return err; } - base = parser->get_parser()->head->get_datatype(); + base = ext_parser->get_parser()->head->get_datatype(); } else { if (p_class->extends.is_empty()) { push_error("Could not resolve an empty super class path.", p_class); @@ -289,18 +289,18 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class, if (base_path == parser->script_path) { base = parser->head->get_datatype(); } else { - Ref<GDScriptParserRef> parser = get_parser_for(base_path); - if (parser.is_null()) { + Ref<GDScriptParserRef> base_parser = get_parser_for(base_path); + if (base_parser.is_null()) { push_error(vformat(R"(Could not resolve super class "%s".)", name), p_class); return ERR_PARSE_ERROR; } - Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); + Error err = base_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); if (err != OK) { push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", name), p_class); return err; } - base = parser->get_parser()->head->get_datatype(); + base = base_parser->get_parser()->head->get_datatype(); } } else if (ProjectSettings::get_singleton()->has_autoload(name) && ProjectSettings::get_singleton()->get_autoload(name).is_singleton) { const ProjectSettings::AutoloadInfo &info = ProjectSettings::get_singleton()->get_autoload(name); @@ -309,13 +309,13 @@ Error GDScriptAnalyzer::resolve_inheritance(GDScriptParser::ClassNode *p_class, return ERR_PARSE_ERROR; } - Ref<GDScriptParserRef> parser = get_parser_for(info.path); - if (parser.is_null()) { + Ref<GDScriptParserRef> info_parser = get_parser_for(info.path); + if (info_parser.is_null()) { push_error(vformat(R"(Could not parse singleton from "%s".)", info.path), p_class); return ERR_PARSE_ERROR; } - Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); + Error err = info_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); if (err != OK) { push_error(vformat(R"(Could not resolve super class inheritance from "%s".)", name), p_class); return err; @@ -484,12 +484,23 @@ GDScriptParser::DataType GDScriptAnalyzer::resolve_datatype(GDScriptParser::Type if (parser->script_path == ScriptServer::get_global_class_path(first)) { result = parser->head->get_datatype(); } else { - Ref<GDScriptParserRef> ref = get_parser_for(ScriptServer::get_global_class_path(first)); - if (!ref.is_valid() || ref->raise_status(GDScriptParserRef::INTERFACE_SOLVED) != OK) { - push_error(vformat(R"(Could not parse global class "%s" from "%s".)", first, ScriptServer::get_global_class_path(first)), p_type); - return GDScriptParser::DataType(); + String path = ScriptServer::get_global_class_path(first); + String ext = path.get_extension(); + if (ext == GDScriptLanguage::get_singleton()->get_extension()) { + Ref<GDScriptParserRef> ref = get_parser_for(path); + if (!ref.is_valid() || ref->raise_status(GDScriptParserRef::INTERFACE_SOLVED) != OK) { + push_error(vformat(R"(Could not parse global class "%s" from "%s".)", first, ScriptServer::get_global_class_path(first)), p_type); + return GDScriptParser::DataType(); + } + result = ref->get_parser()->head->get_datatype(); + } else { + result.kind = GDScriptParser::DataType::SCRIPT; + result.native_type = ScriptServer::get_global_class_native_base(first); + result.script_type = ResourceLoader::load(path, "Script"); + result.script_path = path; + result.is_constant = true; + result.is_meta_type = false; } - result = ref->get_parser()->head->get_datatype(); } } else if (ProjectSettings::get_singleton()->has_autoload(first) && ProjectSettings::get_singleton()->get_autoload(first).is_singleton) { const ProjectSettings::AutoloadInfo &autoload = ProjectSettings::get_singleton()->get_autoload(first); @@ -540,12 +551,13 @@ GDScriptParser::DataType GDScriptAnalyzer::resolve_datatype(GDScriptParser::Type result = ref->get_parser()->head->get_datatype(); result.is_meta_type = false; } else { - Ref<GDScript> script = member.constant->initializer->reduced_value; + Ref<Script> script = member.constant->initializer->reduced_value; result.kind = GDScriptParser::DataType::SCRIPT; result.builtin_type = Variant::OBJECT; result.script_type = script; result.script_path = script->get_path(); result.native_type = script->get_instance_base_type(); + result.is_meta_type = false; } break; } @@ -647,7 +659,7 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas } } - // Check if initalizer is an unset identifier (ie: a variable within scope, but declared below) + // Check if initializer is an unset identifier (ie: a variable within scope, but declared below) if (member.variable->initializer && !member.variable->initializer->get_datatype().is_set()) { if (member.variable->initializer->type == GDScriptParser::Node::IDENTIFIER) { GDScriptParser::IdentifierNode *initializer_identifier = static_cast<GDScriptParser::IdentifierNode *>(member.variable->initializer); @@ -655,43 +667,43 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas } else { ERR_PRINT("Parser bug (please report): tried to assign unset node without an identifier."); } - } else { - if (member.variable->datatype_specifier != nullptr) { - datatype = specified_type; + } - if (member.variable->initializer != nullptr) { - if (!is_type_compatible(datatype, member.variable->initializer->get_datatype(), true, member.variable->initializer)) { - // Try reverse test since it can be a masked subtype. - if (!is_type_compatible(member.variable->initializer->get_datatype(), datatype, true, member.variable->initializer)) { - push_error(vformat(R"(Value of type "%s" cannot be assigned to a variable of type "%s".)", member.variable->initializer->get_datatype().to_string(), datatype.to_string()), member.variable->initializer); - } else { - // TODO: Add warning. - mark_node_unsafe(member.variable->initializer); - member.variable->use_conversion_assign = true; - } - } else if (datatype.builtin_type == Variant::INT && member.variable->initializer->get_datatype().builtin_type == Variant::FLOAT) { -#ifdef DEBUG_ENABLED - parser->push_warning(member.variable->initializer, GDScriptWarning::NARROWING_CONVERSION); -#endif - } - if (member.variable->initializer->get_datatype().is_variant()) { - // TODO: Warn unsafe assign. + if (member.variable->datatype_specifier != nullptr) { + datatype = specified_type; + + if (member.variable->initializer != nullptr) { + if (!is_type_compatible(datatype, member.variable->initializer->get_datatype(), true, member.variable->initializer)) { + // Try reverse test since it can be a masked subtype. + if (!is_type_compatible(member.variable->initializer->get_datatype(), datatype, true, member.variable->initializer)) { + push_error(vformat(R"(Value of type "%s" cannot be assigned to a variable of type "%s".)", member.variable->initializer->get_datatype().to_string(), datatype.to_string()), member.variable->initializer); + } else { + // TODO: Add warning. mark_node_unsafe(member.variable->initializer); member.variable->use_conversion_assign = true; } + } else if (datatype.builtin_type == Variant::INT && member.variable->initializer->get_datatype().builtin_type == Variant::FLOAT) { +#ifdef DEBUG_ENABLED + parser->push_warning(member.variable->initializer, GDScriptWarning::NARROWING_CONVERSION); +#endif } - } else if (member.variable->infer_datatype) { - if (member.variable->initializer == nullptr) { - push_error(vformat(R"(Cannot infer the type of "%s" variable because there's no default value.)", member.variable->identifier->name), member.variable->identifier); - } else if (!datatype.is_set() || datatype.has_no_type()) { - push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value doesn't have a set type.)", member.variable->identifier->name), member.variable->initializer); - } else if (datatype.is_variant()) { - push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is Variant. Use explicit "Variant" type if this is intended.)", member.variable->identifier->name), member.variable->initializer); - } else if (datatype.builtin_type == Variant::NIL) { - push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is "null".)", member.variable->identifier->name), member.variable->initializer); + if (member.variable->initializer->get_datatype().is_variant()) { + // TODO: Warn unsafe assign. + mark_node_unsafe(member.variable->initializer); + member.variable->use_conversion_assign = true; } - datatype.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED; } + } else if (member.variable->infer_datatype) { + if (member.variable->initializer == nullptr) { + push_error(vformat(R"(Cannot infer the type of "%s" variable because there's no default value.)", member.variable->identifier->name), member.variable->identifier); + } else if (!datatype.is_set() || datatype.has_no_type()) { + push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value doesn't have a set type.)", member.variable->identifier->name), member.variable->initializer); + } else if (datatype.is_variant()) { + push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is Variant. Use explicit "Variant" type if this is intended.)", member.variable->identifier->name), member.variable->initializer); + } else if (datatype.builtin_type == Variant::NIL) { + push_error(vformat(R"(Cannot infer the type of "%s" variable because the initial value is "null".)", member.variable->identifier->name), member.variable->initializer); + } + datatype.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED; } datatype.is_constant = false; @@ -860,6 +872,9 @@ void GDScriptAnalyzer::resolve_class_interface(GDScriptParser::ClassNode *p_clas case GDScriptParser::ClassNode::Member::CLASS: check_class_member_name_conflict(p_class, member.m_class->identifier->name, member.m_class); break; + case GDScriptParser::ClassNode::Member::GROUP: + // No-op, but needed to silence warnings. + break; case GDScriptParser::ClassNode::Member::UNDEFINED: ERR_PRINT("Trying to resolve undefined member."); break; @@ -898,7 +913,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) { } #ifdef DEBUG_ENABLED - Set<uint32_t> previously_ignored = parser->ignored_warning_codes; + HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; for (uint32_t ignored_warning : member.function->ignored_warnings) { parser->ignored_warning_codes.insert(ignored_warning); } @@ -947,7 +962,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) { GDScriptParser::ClassNode::Member member = p_class->members[i]; if (member.type == GDScriptParser::ClassNode::Member::VARIABLE) { #ifdef DEBUG_ENABLED - Set<uint32_t> previously_ignored = parser->ignored_warning_codes; + HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; for (uint32_t ignored_warning : member.function->ignored_warnings) { parser->ignored_warning_codes.insert(ignored_warning); } @@ -970,21 +985,26 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) { if (getter_function == nullptr) { push_error(vformat(R"(Getter "%s" not found.)", member.variable->getter_pointer->name), member.variable); - - } else if (getter_function->parameters.size() != 0 || getter_function->datatype.has_no_type()) { - push_error(vformat(R"(Function "%s" cannot be used as getter because of its signature.)", getter_function->identifier->name), member.variable); - - } else if (!is_type_compatible(member.variable->datatype, getter_function->datatype, true)) { - push_error(vformat(R"(Function with return type "%s" cannot be used as getter for a property of type "%s".)", getter_function->datatype.to_string(), member.variable->datatype.to_string()), member.variable); - } else { - has_valid_getter = true; + GDScriptParser::DataType return_datatype = getter_function->datatype; + if (getter_function->return_type != nullptr) { + return_datatype = getter_function->return_type->datatype; + return_datatype.is_meta_type = false; + } + + if (getter_function->parameters.size() != 0 || return_datatype.has_no_type()) { + push_error(vformat(R"(Function "%s" cannot be used as getter because of its signature.)", getter_function->identifier->name), member.variable); + } else if (!is_type_compatible(member.variable->datatype, return_datatype, true)) { + push_error(vformat(R"(Function with return type "%s" cannot be used as getter for a property of type "%s".)", return_datatype.to_string(), member.variable->datatype.to_string()), member.variable); + } else { + has_valid_getter = true; #ifdef DEBUG_ENABLED - if (member.variable->datatype.builtin_type == Variant::INT && getter_function->datatype.builtin_type == Variant::FLOAT) { - parser->push_warning(member.variable, GDScriptWarning::NARROWING_CONVERSION); - } + if (member.variable->datatype.builtin_type == Variant::INT && return_datatype.builtin_type == Variant::FLOAT) { + parser->push_warning(member.variable, GDScriptWarning::NARROWING_CONVERSION); + } #endif + } } } @@ -1026,7 +1046,7 @@ void GDScriptAnalyzer::resolve_class_body(GDScriptParser::ClassNode *p_class) { } } -void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) { +void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node, bool p_is_root) { ERR_FAIL_COND_MSG(p_node == nullptr, "Trying to resolve type of a null node."); switch (p_node->type) { @@ -1099,7 +1119,7 @@ void GDScriptAnalyzer::resolve_node(GDScriptParser::Node *p_node) { case GDScriptParser::Node::SUBSCRIPT: case GDScriptParser::Node::TERNARY_OPERATOR: case GDScriptParser::Node::UNARY_OPERATOR: - reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), true); + reduce_expression(static_cast<GDScriptParser::ExpressionNode *>(p_node), p_is_root); break; case GDScriptParser::Node::BREAK: case GDScriptParser::Node::BREAKPOINT: @@ -1160,8 +1180,16 @@ void GDScriptAnalyzer::resolve_function_signature(GDScriptParser::FunctionNode * } } } else { - GDScriptParser::DataType return_type = resolve_datatype(p_function->return_type); - p_function->set_datatype(return_type); + if (p_function->return_type != nullptr) { + p_function->set_datatype(resolve_datatype(p_function->return_type)); + } else { + // In case the function is not typed, we can safely assume it's a Variant, so it's okay to mark as "inferred" here. + // It's not "undetected" to not mix up with unknown functions. + GDScriptParser::DataType return_type; + return_type.type_source = GDScriptParser::DataType::INFERRED; + return_type.kind = GDScriptParser::DataType::VARIANT; + p_function->set_datatype(return_type); + } #ifdef TOOLS_ENABLED // Check if the function signature matches the parent. If not it's an error since it breaks polymorphism. @@ -1231,7 +1259,7 @@ void GDScriptAnalyzer::resolve_function_body(GDScriptParser::FunctionNode *p_fun GDScriptParser::DataType return_type = p_function->body->get_datatype(); - if (p_function->get_datatype().has_no_type() && return_type.is_set()) { + if (!p_function->get_datatype().is_hard_type() && return_type.is_set()) { // Use the suite inferred type if return isn't explicitly set. return_type.type_source = GDScriptParser::DataType::INFERRED; p_function->set_datatype(p_function->body->get_datatype()); @@ -1279,7 +1307,7 @@ void GDScriptAnalyzer::resolve_suite(GDScriptParser::SuiteNode *p_suite) { } #ifdef DEBUG_ENABLED - Set<uint32_t> previously_ignored = parser->ignored_warning_codes; + HashSet<uint32_t> previously_ignored = parser->ignored_warning_codes; for (uint32_t ignored_warning : stmt->ignored_warnings) { parser->ignored_warning_codes.insert(ignored_warning); } @@ -1354,7 +1382,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) { if (all_is_constant) { switch (args.size()) { case 1: - reduced = args[0]; + reduced = (int32_t)args[0]; break; case 2: reduced = Vector2i(args[0], args[1]); @@ -1388,7 +1416,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) { variable_type.builtin_type = Variant::INT; // Can this ever be a float or something else? p_for->variable->set_datatype(variable_type); } else if (p_for->list) { - resolve_node(p_for->list); + resolve_node(p_for->list, false); if (p_for->list->datatype.has_container_element_type()) { variable_type = p_for->list->datatype.get_container_element_type(); variable_type.type_source = GDScriptParser::DataType::ANNOTATED_INFERRED; @@ -1416,7 +1444,7 @@ void GDScriptAnalyzer::resolve_for(GDScriptParser::ForNode *p_for) { } void GDScriptAnalyzer::resolve_while(GDScriptParser::WhileNode *p_while) { - resolve_node(p_while->condition); + resolve_node(p_while->condition, false); resolve_suite(p_while->loop); p_while->set_datatype(p_while->loop->get_datatype()); @@ -1514,10 +1542,22 @@ void GDScriptAnalyzer::resolve_variable(GDScriptParser::VariableNode *p_variable void GDScriptAnalyzer::resolve_constant(GDScriptParser::ConstantNode *p_constant) { GDScriptParser::DataType type; + GDScriptParser::DataType explicit_type; + if (p_constant->datatype_specifier != nullptr) { + explicit_type = resolve_datatype(p_constant->datatype_specifier); + explicit_type.is_meta_type = false; + } + if (p_constant->initializer != nullptr) { reduce_expression(p_constant->initializer); if (p_constant->initializer->type == GDScriptParser::Node::ARRAY) { - const_fold_array(static_cast<GDScriptParser::ArrayNode *>(p_constant->initializer)); + GDScriptParser::ArrayNode *array = static_cast<GDScriptParser::ArrayNode *>(p_constant->initializer); + const_fold_array(array); + + // Can only infer typed array if it has elements. + if (array->elements.size() > 0 || (p_constant->datatype_specifier != nullptr && explicit_type.has_container_element_type())) { + update_array_literal_element_type(explicit_type, array); + } } else if (p_constant->initializer->type == GDScriptParser::Node::DICTIONARY) { const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(p_constant->initializer)); } @@ -1536,8 +1576,6 @@ void GDScriptAnalyzer::resolve_constant(GDScriptParser::ConstantNode *p_constant } if (p_constant->datatype_specifier != nullptr) { - GDScriptParser::DataType explicit_type = resolve_datatype(p_constant->datatype_specifier); - explicit_type.is_meta_type = false; if (!is_type_compatible(explicit_type, type)) { push_error(vformat(R"(Assigned value for constant "%s" has type %s which is not compatible with defined type %s.)", p_constant->identifier->name, type.to_string(), explicit_type.to_string()), p_constant->initializer); #ifdef DEBUG_ENABLED @@ -1569,8 +1607,8 @@ void GDScriptAnalyzer::resolve_assert(GDScriptParser::AssertNode *p_assert) { reduce_expression(p_assert->condition); if (p_assert->message != nullptr) { reduce_expression(p_assert->message); - if (!p_assert->message->is_constant || p_assert->message->reduced_value.get_type() != Variant::STRING) { - push_error(R"(Expected constant string for assert error message.)", p_assert->message); + if (!p_assert->message->get_datatype().has_no_type() && (p_assert->message->get_datatype().kind != GDScriptParser::DataType::BUILTIN || p_assert->message->get_datatype().builtin_type != Variant::STRING)) { + push_error(R"(Expected string for assert error message.)", p_assert->message); } } @@ -1639,8 +1677,8 @@ void GDScriptAnalyzer::resolve_match_pattern(GDScriptParser::PatternNode *p_matc p_match_pattern->bind->set_datatype(result); #ifdef DEBUG_ENABLED is_shadowing(p_match_pattern->bind, "pattern bind"); - if (p_match_pattern->bind->usages == 0) { - parser->push_warning(p_match_pattern->bind, GDScriptWarning::UNASSIGNED_VARIABLE, p_match_pattern->bind->name); + if (p_match_pattern->bind->usages == 0 && !String(p_match_pattern->bind->name).begins_with("_")) { + parser->push_warning(p_match_pattern->bind, GDScriptWarning::UNUSED_VARIABLE, p_match_pattern->bind->name); } #endif break; @@ -1791,7 +1829,7 @@ void GDScriptAnalyzer::reduce_expression(GDScriptParser::ExpressionNode *p_expre reduce_binary_op(static_cast<GDScriptParser::BinaryOpNode *>(p_expression)); break; case GDScriptParser::Node::CALL: - reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), p_is_root); + reduce_call(static_cast<GDScriptParser::CallNode *>(p_expression), false, p_is_root); break; case GDScriptParser::Node::CAST: reduce_cast(static_cast<GDScriptParser::CastNode *>(p_expression)); @@ -2057,7 +2095,8 @@ void GDScriptAnalyzer::reduce_await(GDScriptParser::AwaitNode *p_await) { p_await->set_datatype(awaiting_type); #ifdef DEBUG_ENABLED - if (!awaiting_type.is_coroutine && awaiting_type.builtin_type != Variant::SIGNAL) { + awaiting_type = p_await->to_await->get_datatype(); + if (!(awaiting_type.has_no_type() || awaiting_type.is_coroutine || awaiting_type.builtin_type == Variant::SIGNAL)) { parser->push_warning(p_await, GDScriptWarning::REDUNDANT_AWAIT); } #endif @@ -2174,7 +2213,7 @@ void GDScriptAnalyzer::reduce_binary_op(GDScriptParser::BinaryOpNode *p_binary_o void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_await, bool p_is_root) { bool all_is_constant = true; - Map<int, GDScriptParser::ArrayNode *> arrays; // For array literal to potentially type when passing. + HashMap<int, GDScriptParser::ArrayNode *> arrays; // For array literal to potentially type when passing. for (int i = 0; i < p_call->arguments.size(); i++) { reduce_expression(p_call->arguments[i]); if (p_call->arguments[i]->type == GDScriptParser::Node::ARRAY) { @@ -2259,6 +2298,7 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a push_error(vformat(R"(Too few arguments for %s constructor. Received %d but expected %d.)", Variant::get_type_name(builtin_type), p_call->arguments.size(), err.expected), p_call); break; case Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL: + case Callable::CallError::CALL_ERROR_METHOD_NOT_CONST: break; // Can't happen in a builtin constructor. case Callable::CallError::CALL_OK: p_call->is_constant = true; @@ -2303,7 +2343,7 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a break; #ifdef DEBUG_ENABLED } else { - if (par_type.builtin_type == Variant::INT && p_call->arguments[i]->get_datatype().builtin_type == Variant::FLOAT) { + if (par_type.builtin_type == Variant::INT && p_call->arguments[i]->get_datatype().builtin_type == Variant::FLOAT && builtin_type != Variant::INT) { parser->push_warning(p_call, GDScriptWarning::NARROWING_CONVERSION, p_call->function_name); } #endif @@ -2361,6 +2401,7 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a case Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS: push_error(vformat(R"*(Too few arguments for "%s()" call. Expected at least %d but received %d.)*", function_name, err.expected, p_call->arguments.size()), p_call); break; + case Callable::CallError::CALL_ERROR_METHOD_NOT_CONST: case Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL: break; // Can't happen in a builtin constructor. case Callable::CallError::CALL_OK: @@ -2389,9 +2430,15 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a switch (err.error) { case Callable::CallError::CALL_ERROR_INVALID_ARGUMENT: { - PropertyInfo wrong_arg = function_info.arguments[err.argument]; + String expected_type_name; + if (err.argument < function_info.arguments.size()) { + expected_type_name = type_from_property(function_info.arguments[err.argument]).to_string(); + } else { + expected_type_name = Variant::get_type_name((Variant::Type)err.expected); + } + push_error(vformat(R"*(Invalid argument for "%s()" function: argument %d should be %s but is %s.)*", function_name, err.argument + 1, - type_from_property(wrong_arg).to_string(), p_call->arguments[err.argument]->get_datatype().to_string()), + expected_type_name, p_call->arguments[err.argument]->get_datatype().to_string()), p_call->arguments[err.argument]); } break; case Callable::CallError::CALL_ERROR_INVALID_METHOD: @@ -2403,6 +2450,7 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a case Callable::CallError::CALL_ERROR_TOO_FEW_ARGUMENTS: push_error(vformat(R"*(Too few arguments for "%s()" call. Expected at least %d but received %d.)*", function_name, err.expected, p_call->arguments.size()), p_call); break; + case Callable::CallError::CALL_ERROR_METHOD_NOT_CONST: case Callable::CallError::CALL_ERROR_INSTANCE_IS_NULL: break; // Can't happen in a builtin constructor. case Callable::CallError::CALL_OK: @@ -2426,6 +2474,10 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a base_type = parser->current_class->base_type; base_type.is_meta_type = false; is_self = true; + + if (p_call->callee == nullptr && !lambda_stack.is_empty()) { + push_error("Cannot use `super()` inside a lambda.", p_call); + } } else if (callee_type == GDScriptParser::Node::IDENTIFIER) { base_type = parser->current_class->get_datatype(); base_type.is_meta_type = false; @@ -2494,18 +2546,34 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a } if (is_self && parser->current_function != nullptr && parser->current_function->is_static && !is_static) { - push_error(vformat(R"*(Cannot call non-static function "%s()" from static function "%s()".)*", p_call->function_name, parser->current_function->identifier->name), p_call->callee); + // Get the parent function above any lambda. + GDScriptParser::FunctionNode *parent_function = parser->current_function; + while (parent_function->source_lambda) { + parent_function = parent_function->source_lambda->parent_function; + } + push_error(vformat(R"*(Cannot call non-static function "%s()" from static function "%s()".)*", p_call->function_name, parent_function->identifier->name), p_call); } else if (!is_self && base_type.is_meta_type && !is_static) { base_type.is_meta_type = false; // For `to_string()`. - push_error(vformat(R"*(Cannot call non-static function "%s()" on the class "%s" directly. Make an instance instead.)*", p_call->function_name, base_type.to_string()), p_call->callee); - } else if (is_self && !is_static && !lambda_stack.is_empty()) { - push_error(vformat(R"*(Cannot call non-static function "%s()" from a lambda function.)*", p_call->function_name), p_call->callee); + push_error(vformat(R"*(Cannot call non-static function "%s()" on the class "%s" directly. Make an instance instead.)*", p_call->function_name, base_type.to_string()), p_call); + } else if (is_self && !is_static) { + mark_lambda_use_self(); + } + +#ifdef DEBUG_ENABLED + if (p_is_root && return_type.kind != GDScriptParser::DataType::UNRESOLVED && return_type.builtin_type != Variant::NIL) { + parser->push_warning(p_call, GDScriptWarning::RETURN_VALUE_DISCARDED, p_call->function_name); + } + + if (is_static && !base_type.is_meta_type && !(callee_type != GDScriptParser::Node::SUBSCRIPT && parser->current_function != nullptr && parser->current_function->is_static)) { + parser->push_warning(p_call, GDScriptWarning::STATIC_CALLED_ON_INSTANCE, p_call->function_name, base_type.to_string()); } +#endif // DEBUG_ENABLED call_type = return_type; } else { - // Check if the name exists as something else. bool found = false; + + // Check if the name exists as something else. if (!p_call->is_super && callee_type != GDScriptParser::Node::NONE) { GDScriptParser::IdentifierNode *callee_id; if (callee_type == GDScriptParser::Node::IDENTIFIER) { @@ -2535,11 +2603,13 @@ void GDScriptAnalyzer::reduce_call(GDScriptParser::CallNode *p_call, bool p_is_a if (!found && (is_self || (base_type.is_hard_type() && base_type.kind == GDScriptParser::DataType::BUILTIN))) { String base_name = is_self && !p_call->is_super ? "self" : base_type.to_string(); push_error(vformat(R"*(Function "%s()" not found in base %s.)*", p_call->function_name, base_name), p_call->is_super ? p_call : p_call->callee); + } else if (!found && (!p_call->is_super && base_type.is_hard_type() && base_type.kind == GDScriptParser::DataType::NATIVE && base_type.is_meta_type)) { + push_error(vformat(R"*(Static function "%s()" not found in base "%s".)*", p_call->function_name, base_type.native_type.operator String()), p_call); } } if (call_type.is_coroutine && !p_is_await && !p_is_root) { - push_error(vformat(R"*(Function "%s()" is a coroutine, so it must be called with "await".)*", p_call->function_name), p_call->callee); + push_error(vformat(R"*(Function "%s()" is a coroutine, so it must be called with "await".)*", p_call->function_name), p_call); } p_call->set_datatype(call_type); @@ -2629,41 +2699,55 @@ void GDScriptAnalyzer::reduce_get_node(GDScriptParser::GetNodeNode *p_get_node) if (!ClassDB::is_parent_class(parser->current_class->base_type.native_type, result.native_type)) { push_error(R"*(Cannot use shorthand "get_node()" notation ("$") on a class that isn't a node.)*", p_get_node); - } else if (!lambda_stack.is_empty()) { - push_error(R"*(Cannot use shorthand "get_node()" notation ("$") inside a lambda. Use a captured variable instead.)*", p_get_node); } + mark_lambda_use_self(); + p_get_node->set_datatype(result); } GDScriptParser::DataType GDScriptAnalyzer::make_global_class_meta_type(const StringName &p_class_name, const GDScriptParser::Node *p_source) { GDScriptParser::DataType type; - Ref<GDScriptParserRef> ref = get_parser_for(ScriptServer::get_global_class_path(p_class_name)); - if (ref.is_null()) { - push_error(vformat(R"(Could not find script for class "%s".)", p_class_name), p_source); - type.type_source = GDScriptParser::DataType::UNDETECTED; - type.kind = GDScriptParser::DataType::VARIANT; + String path = ScriptServer::get_global_class_path(p_class_name); + String ext = path.get_extension(); + if (ext == GDScriptLanguage::get_singleton()->get_extension()) { + Ref<GDScriptParserRef> ref = get_parser_for(path); + if (ref.is_null()) { + push_error(vformat(R"(Could not find script for class "%s".)", p_class_name), p_source); + type.type_source = GDScriptParser::DataType::UNDETECTED; + type.kind = GDScriptParser::DataType::VARIANT; + return type; + } + + Error err = ref->raise_status(GDScriptParserRef::INTERFACE_SOLVED); + if (err) { + push_error(vformat(R"(Could not resolve class "%s", because of a parser error.)", p_class_name), p_source); + type.type_source = GDScriptParser::DataType::UNDETECTED; + type.kind = GDScriptParser::DataType::VARIANT; + return type; + } + + type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT; + type.kind = GDScriptParser::DataType::CLASS; + type.builtin_type = Variant::OBJECT; + type.native_type = ScriptServer::get_global_class_native_base(p_class_name); + type.class_type = ref->get_parser()->head; + type.script_path = ref->get_parser()->script_path; + type.is_constant = true; + type.is_meta_type = true; return type; - } - - Error err = ref->raise_status(GDScriptParserRef::INTERFACE_SOLVED); - if (err) { - push_error(vformat(R"(Could not resolve class "%s", because of a parser error.)", p_class_name), p_source); - type.type_source = GDScriptParser::DataType::UNDETECTED; - type.kind = GDScriptParser::DataType::VARIANT; + } else { + type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT; + type.kind = GDScriptParser::DataType::SCRIPT; + type.builtin_type = Variant::OBJECT; + type.native_type = ScriptServer::get_global_class_native_base(p_class_name); + type.script_type = ResourceLoader::load(path, "Script"); + type.script_path = path; + type.is_constant = true; + type.is_meta_type = true; return type; } - - type.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT; - type.kind = GDScriptParser::DataType::CLASS; - type.builtin_type = Variant::OBJECT; - type.native_type = ScriptServer::get_global_class_native_base(p_class_name); - type.class_type = ref->get_parser()->head; - type.script_path = ref->get_parser()->script_path; - type.is_constant = true; - type.is_meta_type = true; - return type; } void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNode *p_identifier, GDScriptParser::DataType *p_base) { @@ -2689,6 +2773,7 @@ void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNod result.builtin_type = Variant::INT; result.native_type = base.native_type; result.enum_type = base.enum_type; + result.enum_values = base.enum_values; p_identifier->set_datatype(result); return; } else { @@ -2847,29 +2932,34 @@ void GDScriptAnalyzer::reduce_identifier_from_base(GDScriptParser::IdentifierNod MethodBind *getter = ClassDB::get_method(native, getter_name); if (getter != nullptr) { p_identifier->set_datatype(type_from_property(getter->get_return_info())); + p_identifier->source = GDScriptParser::IdentifierNode::INHERITED_VARIABLE; } return; } if (ClassDB::get_method_info(native, name, &method_info)) { // Method is callable. p_identifier->set_datatype(make_callable_type(method_info)); + p_identifier->source = GDScriptParser::IdentifierNode::INHERITED_VARIABLE; return; } if (ClassDB::get_signal(native, name, &method_info)) { // Signal is a type too. p_identifier->set_datatype(make_signal_type(method_info)); + p_identifier->source = GDScriptParser::IdentifierNode::INHERITED_VARIABLE; return; } if (ClassDB::has_enum(native, name)) { p_identifier->set_datatype(make_native_enum_type(native, name)); + p_identifier->source = GDScriptParser::IdentifierNode::MEMBER_CONSTANT; return; } bool valid = false; - int int_constant = ClassDB::get_integer_constant(native, name, &valid); + int64_t int_constant = ClassDB::get_integer_constant(native, name, &valid); if (valid) { p_identifier->is_constant = true; p_identifier->reduced_value = int_constant; p_identifier->set_datatype(type_from_variant(int_constant, p_identifier)); + p_identifier->source = GDScriptParser::IdentifierNode::MEMBER_CONSTANT; return; } } @@ -2920,7 +3010,11 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident p_identifier->reduced_value = p_identifier->constant_source->initializer->reduced_value; found_source = true; break; + case GDScriptParser::IdentifierNode::INHERITED_VARIABLE: + mark_lambda_use_self(); + break; case GDScriptParser::IdentifierNode::MEMBER_VARIABLE: + mark_lambda_use_self(); p_identifier->variable_source->usages++; [[fallthrough]]; case GDScriptParser::IdentifierNode::LOCAL_VARIABLE: @@ -2951,18 +3045,37 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident } if (found_source) { - // If the identifier is local, check if it's any kind of capture by comparing their source function. - // Only capture locals and members and enum values. Constants are still accessible from the lambda using the script reference. - if (p_identifier->source == GDScriptParser::IdentifierNode::UNDEFINED_SOURCE || p_identifier->source == GDScriptParser::IdentifierNode::MEMBER_CONSTANT || lambda_stack.is_empty()) { - return; + if ((p_identifier->source == GDScriptParser::IdentifierNode::MEMBER_VARIABLE || p_identifier->source == GDScriptParser::IdentifierNode::INHERITED_VARIABLE) && parser->current_function && parser->current_function->is_static) { + // Get the parent function above any lambda. + GDScriptParser::FunctionNode *parent_function = parser->current_function; + while (parent_function->source_lambda) { + parent_function = parent_function->source_lambda->parent_function; + } + push_error(vformat(R"*(Cannot access instance variable "%s" from the static function "%s()".)*", p_identifier->name, parent_function->identifier->name), p_identifier); } - GDScriptParser::FunctionNode *function_test = lambda_stack.back()->get()->function; - while (function_test != nullptr && function_test != p_identifier->source_function && function_test->source_lambda != nullptr && !function_test->source_lambda->captures_indices.has(p_identifier->name)) { - function_test->source_lambda->captures_indices[p_identifier->name] = function_test->source_lambda->captures.size(); - function_test->source_lambda->captures.push_back(p_identifier); - function_test = function_test->source_lambda->parent_function; + if (!lambda_stack.is_empty()) { + // If the identifier is a member variable (including the native class properties), we consider the lambda to be using `self`, so we keep a reference to the current instance. + if (p_identifier->source == GDScriptParser::IdentifierNode::MEMBER_VARIABLE || p_identifier->source == GDScriptParser::IdentifierNode::INHERITED_VARIABLE) { + mark_lambda_use_self(); + return; // No need to capture. + } + // If the identifier is local, check if it's any kind of capture by comparing their source function. + // Only capture locals and enum values. Constants are still accessible from the lambda using the script reference. If not, this method is done. + if (p_identifier->source == GDScriptParser::IdentifierNode::UNDEFINED_SOURCE || p_identifier->source == GDScriptParser::IdentifierNode::MEMBER_CONSTANT) { + return; + } + + GDScriptParser::FunctionNode *function_test = lambda_stack.back()->get()->function; + // Make sure we aren't capturing variable in the same lambda. + // This also add captures for nested lambdas. + while (function_test != nullptr && function_test != p_identifier->source_function && function_test->source_lambda != nullptr && !function_test->source_lambda->captures_indices.has(p_identifier->name)) { + function_test->source_lambda->captures_indices[p_identifier->name] = function_test->source_lambda->captures.size(); + function_test->source_lambda->captures.push_back(p_identifier); + function_test = function_test->source_lambda->parent_function; + } } + return; } @@ -3001,11 +3114,11 @@ void GDScriptAnalyzer::reduce_identifier(GDScriptParser::IdentifierNode *p_ident result.kind = GDScriptParser::DataType::NATIVE; result.type_source = GDScriptParser::DataType::ANNOTATED_EXPLICIT; if (autoload.path.to_lower().ends_with(GDScriptLanguage::get_singleton()->get_extension())) { - Ref<GDScriptParserRef> parser = get_parser_for(autoload.path); - if (parser.is_valid()) { - Error err = parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); + Ref<GDScriptParserRef> singl_parser = get_parser_for(autoload.path); + if (singl_parser.is_valid()) { + Error err = singl_parser->raise_status(GDScriptParserRef::INTERFACE_SOLVED); if (err == OK) { - result = type_from_metatype(parser->get_parser()->head->get_datatype()); + result = type_from_metatype(singl_parser->get_parser()->head->get_datatype()); } } } @@ -3120,11 +3233,17 @@ void GDScriptAnalyzer::reduce_preload(GDScriptParser::PreloadNode *p_preload) { p_preload->resolved_path = p_preload->path->reduced_value; // TODO: Save this as script dependency. if (p_preload->resolved_path.is_relative_path()) { - p_preload->resolved_path = parser->script_path.get_base_dir().plus_file(p_preload->resolved_path); + p_preload->resolved_path = parser->script_path.get_base_dir().path_join(p_preload->resolved_path); } p_preload->resolved_path = p_preload->resolved_path.simplify_path(); - if (!FileAccess::exists(p_preload->resolved_path)) { - push_error(vformat(R"(Preload file "%s" does not exist.)", p_preload->resolved_path), p_preload->path); + if (!ResourceLoader::exists(p_preload->resolved_path)) { + Ref<FileAccess> file_check = FileAccess::create(FileAccess::ACCESS_RESOURCES); + + if (file_check->file_exists(p_preload->resolved_path)) { + push_error(vformat(R"(Preload file "%s" has no resource loaders (unrecognized file extension).)", p_preload->resolved_path), p_preload->path); + } else { + push_error(vformat(R"(Preload file "%s" does not exist.)", p_preload->resolved_path), p_preload->path); + } } else { // TODO: Don't load if validating: use completion cache. p_preload->resource = ResourceLoader::load(p_preload->resolved_path); @@ -3142,6 +3261,7 @@ void GDScriptAnalyzer::reduce_preload(GDScriptParser::PreloadNode *p_preload) { void GDScriptAnalyzer::reduce_self(GDScriptParser::SelfNode *p_self) { p_self->is_constant = false; p_self->set_datatype(type_from_metatype(parser->current_class->get_datatype())); + mark_lambda_use_self(); } void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscript) { @@ -3152,6 +3272,12 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri reduce_identifier(static_cast<GDScriptParser::IdentifierNode *>(p_subscript->base), true); } else { reduce_expression(p_subscript->base); + + if (p_subscript->base->type == GDScriptParser::Node::ARRAY) { + const_fold_array(static_cast<GDScriptParser::ArrayNode *>(p_subscript->base)); + } else if (p_subscript->base->type == GDScriptParser::Node::DICTIONARY) { + const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(p_subscript->base)); + } } GDScriptParser::DataType result_type; @@ -3166,12 +3292,12 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri Variant value = p_subscript->base->reduced_value.get_named(p_subscript->attribute->name, valid); if (!valid) { push_error(vformat(R"(Cannot get member "%s" from "%s".)", p_subscript->attribute->name, p_subscript->base->reduced_value), p_subscript->index); + result_type.kind = GDScriptParser::DataType::VARIANT; } else { p_subscript->is_constant = true; p_subscript->reduced_value = value; result_type = type_from_variant(value, p_subscript); } - result_type.kind = GDScriptParser::DataType::VARIANT; } else { GDScriptParser::DataType base_type = p_subscript->base->get_datatype(); @@ -3257,8 +3383,11 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri case Variant::VECTOR2I: case Variant::VECTOR3: case Variant::VECTOR3I: + case Variant::VECTOR4: + case Variant::VECTOR4I: case Variant::TRANSFORM2D: case Variant::TRANSFORM3D: + case Variant::PROJECTION: error = index_type.builtin_type != Variant::INT && index_type.builtin_type != Variant::FLOAT && index_type.builtin_type != Variant::STRING; break; @@ -3321,6 +3450,7 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri case Variant::PACKED_INT64_ARRAY: case Variant::VECTOR2I: case Variant::VECTOR3I: + case Variant::VECTOR4I: result_type.builtin_type = Variant::INT; break; // Return float. @@ -3328,6 +3458,7 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri case Variant::PACKED_FLOAT64_ARRAY: case Variant::VECTOR2: case Variant::VECTOR3: + case Variant::VECTOR4: case Variant::QUATERNION: result_type.builtin_type = Variant::FLOAT; break; @@ -3358,6 +3489,7 @@ void GDScriptAnalyzer::reduce_subscript(GDScriptParser::SubscriptNode *p_subscri break; // Depends on the index. case Variant::TRANSFORM3D: + case Variant::PROJECTION: case Variant::PLANE: case Variant::COLOR: case Variant::DICTIONARY: @@ -3469,6 +3601,13 @@ void GDScriptAnalyzer::const_fold_array(GDScriptParser::ArrayNode *p_array) { for (int i = 0; i < p_array->elements.size(); i++) { GDScriptParser::ExpressionNode *element = p_array->elements[i]; + + if (element->type == GDScriptParser::Node::ARRAY) { + const_fold_array(static_cast<GDScriptParser::ArrayNode *>(element)); + } else if (element->type == GDScriptParser::Node::DICTIONARY) { + const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(element)); + } + all_is_constant = all_is_constant && element->is_constant; if (!all_is_constant) { return; @@ -3489,6 +3628,13 @@ void GDScriptAnalyzer::const_fold_dictionary(GDScriptParser::DictionaryNode *p_d for (int i = 0; i < p_dictionary->elements.size(); i++) { const GDScriptParser::DictionaryNode::Pair &element = p_dictionary->elements[i]; + + if (element.value->type == GDScriptParser::Node::ARRAY) { + const_fold_array(static_cast<GDScriptParser::ArrayNode *>(element.value)); + } else if (element.value->type == GDScriptParser::Node::DICTIONARY) { + const_fold_dictionary(static_cast<GDScriptParser::DictionaryNode *>(element.value)); + } + all_is_constant = all_is_constant && element.key->is_constant && element.value->is_constant; if (!all_is_constant) { return; @@ -3715,7 +3861,7 @@ bool GDScriptAnalyzer::get_function_signature(GDScriptParser::Node *p_source, bo Ref<Script> base_script = p_base_type.script_type; - while (base_script.is_valid() && base_script->is_valid()) { + while (base_script.is_valid() && base_script->has_method(function_name)) { MethodInfo info = base_script->get_method_info(function_name); if (!(info == MethodInfo())) { @@ -3769,6 +3915,7 @@ bool GDScriptAnalyzer::function_signature_from_info(const MethodInfo &p_info, GD r_return_type = type_from_property(p_info.return_val); r_default_arg_count = p_info.default_arguments.size(); r_vararg = (p_info.flags & METHOD_FLAG_VARARG) != 0; + r_static = (p_info.flags & METHOD_FLAG_STATIC) != 0; for (const PropertyInfo &E : p_info.arguments) { r_par_types.push_back(type_from_property(E)); @@ -4113,6 +4260,12 @@ void GDScriptAnalyzer::mark_node_unsafe(const GDScriptParser::Node *p_node) { #endif } +void GDScriptAnalyzer::mark_lambda_use_self() { + for (GDScriptParser::LambdaNode *lambda : lambda_stack) { + lambda->use_self = true; + } +} + bool GDScriptAnalyzer::class_exists(const StringName &p_class) const { return ClassDB::class_exists(p_class) && ClassDB::is_class_exposed(p_class); } @@ -4150,13 +4303,11 @@ Error GDScriptAnalyzer::resolve_program() { resolve_class_interface(parser->head); resolve_class_body(parser->head); - List<String> parser_keys; - depended_parsers.get_key_list(&parser_keys); - for (const String &E : parser_keys) { - if (depended_parsers[E].is_null()) { + for (KeyValue<String, Ref<GDScriptParserRef>> &K : depended_parsers) { + if (K.value.is_null()) { return ERR_PARSE_ERROR; } - depended_parsers[E]->raise_status(GDScriptParserRef::FULLY_SOLVED); + K.value->raise_status(GDScriptParserRef::FULLY_SOLVED); } return parser->errors.is_empty() ? OK : ERR_PARSE_ERROR; } |