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-rw-r--r--modules/gdscript/gdscript.cpp94
1 files changed, 77 insertions, 17 deletions
diff --git a/modules/gdscript/gdscript.cpp b/modules/gdscript/gdscript.cpp
index edb296437b..a255b92257 100644
--- a/modules/gdscript/gdscript.cpp
+++ b/modules/gdscript/gdscript.cpp
@@ -5,8 +5,8 @@
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
-/* Copyright (c) 2007-2019 Juan Linietsky, Ariel Manzur. */
-/* Copyright (c) 2014-2019 Godot Engine contributors (cf. AUTHORS.md) */
+/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
+/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
@@ -320,7 +320,7 @@ ScriptInstance *GDScript::instance_create(Object *p_this) {
if (!ClassDB::is_parent_class(p_this->get_class_name(), top->native->get_name())) {
if (ScriptDebugger::get_singleton()) {
- GDScriptLanguage::get_singleton()->debug_break_parse(get_path(), 0, "Script inherits from native type '" + String(top->native->get_name()) + "', so it can't be instanced in object of type: '" + p_this->get_class() + "'");
+ GDScriptLanguage::get_singleton()->debug_break_parse(get_path(), 1, "Script inherits from native type '" + String(top->native->get_name()) + "', so it can't be instanced in object of type: '" + p_this->get_class() + "'");
}
ERR_FAIL_V_MSG(NULL, "Script inherits from native type '" + String(top->native->get_name()) + "', so it can't be instanced in object of type '" + p_this->get_class() + "'" + ".");
}
@@ -915,14 +915,43 @@ GDScript::GDScript() :
#endif
}
+void GDScript::_save_orphaned_subclasses() {
+ struct ClassRefWithName {
+ ObjectID id;
+ String fully_qualified_name;
+ };
+ Vector<ClassRefWithName> weak_subclasses;
+ // collect subclasses ObjectID and name
+ for (Map<StringName, Ref<GDScript> >::Element *E = subclasses.front(); E; E = E->next()) {
+ E->get()->_owner = NULL; //bye, you are no longer owned cause I died
+ ClassRefWithName subclass;
+ subclass.id = E->get()->get_instance_id();
+ subclass.fully_qualified_name = E->get()->fully_qualified_name;
+ weak_subclasses.push_back(subclass);
+ }
+
+ // clear subclasses to allow unused subclasses to be deleted
+ subclasses.clear();
+ // subclasses are also held by constants, clear those as well
+ constants.clear();
+
+ // keep orphan subclass only for subclasses that are still in use
+ for (int i = 0; i < weak_subclasses.size(); i++) {
+ ClassRefWithName subclass = weak_subclasses[i];
+ Object *obj = ObjectDB::get_instance(subclass.id);
+ if (!obj)
+ continue;
+ // subclass is not released
+ GDScriptLanguage::get_singleton()->add_orphan_subclass(subclass.fully_qualified_name, subclass.id);
+ }
+}
+
GDScript::~GDScript() {
for (Map<StringName, GDScriptFunction *>::Element *E = member_functions.front(); E; E = E->next()) {
memdelete(E->get());
}
- for (Map<StringName, Ref<GDScript> >::Element *E = subclasses.front(); E; E = E->next()) {
- E->get()->_owner = NULL; //bye, you are no longer owned cause I died
- }
+ _save_orphaned_subclasses();
#ifdef DEBUG_ENABLED
if (GDScriptLanguage::get_singleton()->lock) {
@@ -946,18 +975,29 @@ bool GDScriptInstance::set(const StringName &p_name, const Variant &p_value) {
{
const Map<StringName, GDScript::MemberInfo>::Element *E = script->member_indices.find(p_name);
if (E) {
- if (E->get().setter) {
+ const GDScript::MemberInfo *member = &E->get();
+ if (member->setter) {
const Variant *val = &p_value;
Variant::CallError err;
- call(E->get().setter, &val, 1, err);
+ call(member->setter, &val, 1, err);
if (err.error == Variant::CallError::CALL_OK) {
return true; //function exists, call was successful
}
} else {
- if (!E->get().data_type.is_type(p_value)) {
- return false; // Type mismatch
+ if (!member->data_type.is_type(p_value)) {
+ // Try conversion
+ Variant::CallError ce;
+ const Variant *value = &p_value;
+ Variant converted = Variant::construct(member->data_type.builtin_type, &value, 1, ce);
+ if (ce.error == Variant::CallError::CALL_OK) {
+ members.write[member->index] = converted;
+ return true;
+ } else {
+ return false;
+ }
+ } else {
+ members.write[member->index] = p_value;
}
- members.write[E->get().index] = p_value;
}
return true;
}
@@ -1155,8 +1195,6 @@ bool GDScriptInstance::has_method(const StringName &p_method) const {
}
Variant GDScriptInstance::call(const StringName &p_method, const Variant **p_args, int p_argcount, Variant::CallError &r_error) {
- //printf("calling %ls:%i method %ls\n", script->get_path().c_str(), -1, String(p_method).c_str());
-
GDScript *sptr = script.ptr();
while (sptr) {
Map<StringName, GDScriptFunction *>::Element *E = sptr->member_functions.find(p_method);
@@ -1952,11 +1990,11 @@ String GDScriptWarning::get_message() const {
} break;
case UNUSED_VARIABLE: {
CHECK_SYMBOLS(1);
- return "The local variable '" + symbols[0] + "' is declared but never used in the block.";
+ return "The local variable '" + symbols[0] + "' is declared but never used in the block. If this is intended, prefix it with an underscore: '_" + symbols[0] + "'";
} break;
case SHADOWED_VARIABLE: {
CHECK_SYMBOLS(2);
- return "The local variable '" + symbols[0] + "' is shadowing an already defined variable at line " + symbols[1] + ".";
+ return "The local variable '" + symbols[0] + "' is shadowing an already-defined variable at line " + symbols[1] + ".";
} break;
case UNUSED_CLASS_VARIABLE: {
CHECK_SYMBOLS(1);
@@ -1964,7 +2002,7 @@ String GDScriptWarning::get_message() const {
} break;
case UNUSED_ARGUMENT: {
CHECK_SYMBOLS(2);
- return "The argument '" + symbols[1] + "' is never used in the function '" + symbols[0] + "'.";
+ return "The argument '" + symbols[1] + "' is never used in the function '" + symbols[0] + "'. If this is intended, prefix it with an underscore: '_" + symbols[1] + "'";
} break;
case UNREACHABLE_CODE: {
CHECK_SYMBOLS(1);
@@ -2042,6 +2080,9 @@ String GDScriptWarning::get_message() const {
CHECK_SYMBOLS(2);
return "The '" + symbols[0] + "' keyword is deprecated and will be removed in a future release, please replace its uses by '" + symbols[1] + "'.";
} break;
+ case STANDALONE_TERNARY: {
+ return "Standalone ternary conditional operator: the return value is being discarded.";
+ }
case WARNING_MAX: break; // Can't happen, but silences warning
}
ERR_FAIL_V_MSG(String(), "Invalid GDScript warning code: " + get_name_from_code(code) + ".");
@@ -2083,6 +2124,7 @@ String GDScriptWarning::get_name_from_code(Code p_code) {
"UNSAFE_CAST",
"UNSAFE_CALL_ARGUMENT",
"DEPRECATED_KEYWORD",
+ "STANDALONE_TERNARY",
NULL
};
@@ -2141,10 +2183,12 @@ GDScriptLanguage::GDScriptLanguage() {
#ifdef DEBUG_ENABLED
GLOBAL_DEF("debug/gdscript/warnings/enable", true);
GLOBAL_DEF("debug/gdscript/warnings/treat_warnings_as_errors", false);
+ GLOBAL_DEF("debug/gdscript/warnings/exclude_addons", true);
GLOBAL_DEF("debug/gdscript/completion/autocomplete_setters_and_getters", false);
for (int i = 0; i < (int)GDScriptWarning::WARNING_MAX; i++) {
String warning = GDScriptWarning::get_name_from_code((GDScriptWarning::Code)i).to_lower();
- GLOBAL_DEF("debug/gdscript/warnings/" + warning, !warning.begins_with("unsafe_"));
+ bool default_enabled = !warning.begins_with("unsafe_") && i != GDScriptWarning::UNUSED_CLASS_VARIABLE;
+ GLOBAL_DEF("debug/gdscript/warnings/" + warning, default_enabled);
}
#endif // DEBUG_ENABLED
}
@@ -2161,6 +2205,22 @@ GDScriptLanguage::~GDScriptLanguage() {
singleton = NULL;
}
+void GDScriptLanguage::add_orphan_subclass(const String &p_qualified_name, const ObjectID &p_subclass) {
+ orphan_subclasses[p_qualified_name] = p_subclass;
+}
+
+Ref<GDScript> GDScriptLanguage::get_orphan_subclass(const String &p_qualified_name) {
+ Map<String, ObjectID>::Element *orphan_subclass_element = orphan_subclasses.find(p_qualified_name);
+ if (!orphan_subclass_element)
+ return Ref<GDScript>();
+ ObjectID orphan_subclass = orphan_subclass_element->get();
+ Object *obj = ObjectDB::get_instance(orphan_subclass);
+ orphan_subclasses.erase(orphan_subclass_element);
+ if (!obj)
+ return Ref<GDScript>();
+ return Ref<GDScript>(Object::cast_to<GDScript>(obj));
+}
+
/*************** RESOURCE ***************/
RES ResourceFormatLoaderGDScript::load(const String &p_path, const String &p_original_path, Error *r_error) {