Merge pull request #79935 from dalexeev/gds-validate-node-path-annotation

GDScript: Add validation for `@export_node_path` annotation arguments
This commit is contained in:
Yuri Sizov 2023-08-01 17:25:44 +02:00
commit 68a49c4959
3 changed files with 32 additions and 5 deletions

View File

@ -533,6 +533,7 @@
[codeblock]
@export_node_path("Button", "TouchScreenButton") var some_button
[/codeblock]
[b]Note:[/b] The type must be a native class or a globally registered script (using the [code]class_name[/code] keyword) that inherits [Node].
</description>
</annotation>
<annotation name="@export_placeholder">

View File

@ -818,9 +818,10 @@ static void _find_annotation_arguments(const GDScriptParser::AnnotationNode *p_a
ScriptLanguage::CodeCompletionOption node("Node", ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
node.insert_text = node.display.quote(p_quote_style);
r_result.insert(node.display, node);
List<StringName> node_types;
ClassDB::get_inheriters_from_class("Node", &node_types);
for (const StringName &E : node_types) {
List<StringName> native_classes;
ClassDB::get_inheriters_from_class("Node", &native_classes);
for (const StringName &E : native_classes) {
if (!ClassDB::is_class_exposed(E)) {
continue;
}
@ -828,6 +829,17 @@ static void _find_annotation_arguments(const GDScriptParser::AnnotationNode *p_a
option.insert_text = option.display.quote(p_quote_style);
r_result.insert(option.display, option);
}
List<StringName> global_script_classes;
ScriptServer::get_global_class_list(&global_script_classes);
for (const StringName &E : global_script_classes) {
if (!ClassDB::is_parent_class(ScriptServer::get_global_class_native_base(E), "Node")) {
continue;
}
ScriptLanguage::CodeCompletionOption option(E, ScriptLanguage::CODE_COMPLETION_KIND_CLASS);
option.insert_text = option.display.quote(p_quote_style);
r_result.insert(option.display, option);
}
} else if (p_annotation->name == SNAME("@warning_ignore")) {
for (int warning_code = 0; warning_code < GDScriptWarning::WARNING_MAX; warning_code++) {
ScriptLanguage::CodeCompletionOption warning(GDScriptWarning::get_name_from_code((GDScriptWarning::Code)warning_code).to_lower(), ScriptLanguage::CODE_COMPLETION_KIND_PLAIN_TEXT);

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@ -3897,6 +3897,7 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
}
}
// WARNING: Do not merge with the previous `if` because there `!=`, not `==`!
if (p_annotation->name == SNAME("@export_flags")) {
const int64_t max_flags = 32;
Vector<String> t = arg_string.split(":", true, 1);
@ -3922,6 +3923,18 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
push_error(vformat(R"(Invalid argument %d of annotation "@export_flags": Starting from argument %d, the flag value must be specified explicitly.)", i + 1, max_flags + 1), p_annotation->arguments[i]);
return false;
}
} else if (p_annotation->name == SNAME("@export_node_path")) {
String native_class = arg_string;
if (ScriptServer::is_global_class(arg_string)) {
native_class = ScriptServer::get_global_class_native_base(arg_string);
}
if (!ClassDB::class_exists(native_class)) {
push_error(vformat(R"(Invalid argument %d of annotation "@export_node_path": The class "%s" was not found in the global scope.)", i + 1, arg_string), p_annotation->arguments[i]);
return false;
} else if (!ClassDB::is_parent_class(native_class, SNAME("Node"))) {
push_error(vformat(R"(Invalid argument %d of annotation "@export_node_path": The class "%s" does not inherit "Node".)", i + 1, arg_string), p_annotation->arguments[i]);
return false;
}
}
if (i > 0) {
@ -3939,8 +3952,7 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
if (export_type.builtin_type == Variant::INT) {
variable->export_info.type = Variant::INT;
}
}
if (p_annotation->name == SNAME("@export_multiline")) {
} else if (p_annotation->name == SNAME("@export_multiline")) {
if (export_type.builtin_type == Variant::ARRAY && export_type.has_container_element_type()) {
DataType inner_type = export_type.get_container_element_type();
if (inner_type.builtin_type != Variant::STRING) {
@ -3968,6 +3980,8 @@ bool GDScriptParser::export_annotations(const AnnotationNode *p_annotation, Node
}
}
// WARNING: Do not merge with the previous `else if`! Otherwise `else` (default variable type check)
// will not work for the above annotations. `@export` and `@export_enum` validate the type separately.
if (p_annotation->name == SNAME("@export")) {
if (variable->datatype_specifier == nullptr && variable->initializer == nullptr) {
push_error(R"(Cannot use simple "@export" annotation with variable without type or initializer, since type can't be inferred.)", p_annotation);