diff options
| -rw-r--r-- | modules/gdscript/gdscript.cpp | 96 | ||||
| -rw-r--r-- | modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd | 2 |
2 files changed, 84 insertions, 14 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp index d9b8a540c0..8b5a08f25a 100644 --- a/modules/gdscript/gdscript.cpp +++ b/modules/gdscript/gdscript.cpp @@ -2458,21 +2458,25 @@ String GDScriptLanguage::get_global_class_name(const String &p_path, String *r_b GDScriptParser parser; err = parser.parse(source, p_path, false); - if (err) { - return String(); - } - - GDScriptAnalyzer analyzer(&parser); - err = analyzer.resolve_inheritance(); - if (err) { - return String(); - } const GDScriptParser::ClassNode *c = parser.get_tree(); - - if (r_base_type) { - *r_base_type = c->get_datatype().native_type; - } + if (!c) { + return String(); // No class parsed. + } + + /* **WARNING** + * + * This function is written with the goal to be *extremely* error tolerant, as such + * it should meet the following requirements: + * + * - It must not rely on the analyzer (in fact, the analyzer must not be used here), + * because at the time global classes are parsed, the dependencies may not be present + * yet, hence the function will fail (which is unintended). + * - It must not fail even if the parsing fails, because even if the file is broken, + * it should attempt its best to retrieve the inheritance metadata. + * + * Before changing this function, please ask the current maintainer of EditorFileSystem. + */ if (r_icon_path) { if (c->icon_path.is_empty() || c->icon_path.is_absolute_path()) { @@ -2481,7 +2485,73 @@ String GDScriptLanguage::get_global_class_name(const String &p_path, String *r_b *r_icon_path = p_path.get_base_dir().path_join(c->icon_path).simplify_path(); } } + if (r_base_type) { + const GDScriptParser::ClassNode *subclass = c; + String path = p_path; + GDScriptParser subparser; + while (subclass) { + if (subclass->extends_used) { + if (!subclass->extends_path.is_empty()) { + if (subclass->extends.size() == 0) { + get_global_class_name(subclass->extends_path, r_base_type); + subclass = nullptr; + break; + } else { + Vector<StringName> extend_classes = subclass->extends; + + Ref<FileAccess> subfile = FileAccess::open(subclass->extends_path, FileAccess::READ); + if (subfile.is_null()) { + break; + } + String subsource = subfile->get_as_utf8_string(); + + if (subsource.is_empty()) { + break; + } + String subpath = subclass->extends_path; + if (subpath.is_relative_path()) { + subpath = path.get_base_dir().path_join(subpath).simplify_path(); + } + if (OK != subparser.parse(subsource, subpath, false)) { + break; + } + path = subpath; + subclass = subparser.get_tree(); + + while (extend_classes.size() > 0) { + bool found = false; + for (int i = 0; i < subclass->members.size(); i++) { + if (subclass->members[i].type != GDScriptParser::ClassNode::Member::CLASS) { + continue; + } + + const GDScriptParser::ClassNode *inner_class = subclass->members[i].m_class; + if (inner_class->identifier->name == extend_classes[0]) { + extend_classes.remove_at(0); + found = true; + subclass = inner_class; + break; + } + } + if (!found) { + subclass = nullptr; + break; + } + } + } + } else if (subclass->extends.size() == 1) { + *r_base_type = subclass->extends[0]; + subclass = nullptr; + } else { + break; + } + } else { + *r_base_type = "RefCounted"; + subclass = nullptr; + } + } + } return c->identifier != nullptr ? String(c->identifier->name) : String(); } diff --git a/modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd b/modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd index 0085b3f367..2470fe978e 100644 --- a/modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd +++ b/modules/gdscript/tests/scripts/parser/errors/class_name_after_annotation.gd @@ -1,5 +1,5 @@ # Error here. Annotations should be used before `class_name`, not after. -class_name HelloWorld +class_name WrongAnnotationPlace @icon("res://path/to/optional/icon.svg") func test(): |