Add core types enums description to extension api json

2 files changed, 86 insertions, 0 deletions

diff --git a/core/variant/variant.h b/core/variant/variant.h
index 726ba120b5..992d9cad40 100644
--- a/core/variant/variant.h
+++ b/core/variant/variant.h
@@ -716,6 +716,10 @@ public:
 	static bool has_constant(Variant::Type p_type, const StringName &p_value);
 	static Variant get_constant_value(Variant::Type p_type, const StringName &p_value, bool *r_valid = nullptr);
 
+	static void get_enums_for_type(Variant::Type p_type, List<StringName> *p_enums);
+	static void get_enumerations_for_enum(Variant::Type p_type, StringName p_enum_name, List<StringName> *p_enumerations);
+	static int get_enum_value(Variant::Type p_type, StringName p_enum_name, StringName p_enumeration, bool *r_valid = nullptr);
+
 	typedef String (*ObjectDeConstruct)(const Variant &p_object, void *ud);
 	typedef void (*ObjectConstruct)(const String &p_text, void *ud, Variant &r_value);
 
diff --git a/core/variant/variant_call.cpp b/core/variant/variant_call.cpp
index cb9dfe478b..8e420ecf04 100644
--- a/core/variant/variant_call.cpp
+++ b/core/variant/variant_call.cpp
@@ -944,9 +944,20 @@ struct _VariantCall {
 		constant_data[p_type].variant_value_ordered.push_back(p_constant_name);
 #endif
 	}
+
+	struct EnumData {
+		HashMap<StringName, HashMap<StringName, int>> value;
+	};
+
+	static EnumData *enum_data;
+
+	static void add_enum_constant(int p_type, StringName p_enum_type_name, StringName p_enumeration_name, int p_enum_value) {
+		enum_data[p_type].value[p_enum_type_name][p_enumeration_name] = p_enum_value;
+	}
 };
 
 _VariantCall::ConstantData *_VariantCall::constant_data = nullptr;
+_VariantCall::EnumData *_VariantCall::enum_data = nullptr;
 
 struct VariantBuiltInMethodInfo {
 	void (*call)(Variant *base, const Variant **p_args, int p_argcount, Variant &r_ret, const Vector<Variant> &p_defvals, Callable::CallError &r_error) = nullptr;
@@ -1300,6 +1311,54 @@ Variant Variant::get_constant_value(Variant::Type p_type, const StringName &p_va
 	return E->value;
 }
 
+void Variant::get_enums_for_type(Variant::Type p_type, List<StringName> *p_enums) {
+	ERR_FAIL_INDEX(p_type, Variant::VARIANT_MAX);
+
+	_VariantCall::EnumData &enum_data = _VariantCall::enum_data[p_type];
+
+	for (const KeyValue<StringName, HashMap<StringName, int>> &E : enum_data.value) {
+		p_enums->push_back(E.key);
+	}
+}
+
+void Variant::get_enumerations_for_enum(Variant::Type p_type, StringName p_enum_name, List<StringName> *p_enumerations) {
+	ERR_FAIL_INDEX(p_type, Variant::VARIANT_MAX);
+
+	_VariantCall::EnumData &enum_data = _VariantCall::enum_data[p_type];
+
+	for (const KeyValue<StringName, HashMap<StringName, int>> &E : enum_data.value) {
+		for (const KeyValue<StringName, int> &V : E.value) {
+			p_enumerations->push_back(V.key);
+		}
+	}
+}
+
+int Variant::get_enum_value(Variant::Type p_type, StringName p_enum_name, StringName p_enumeration, bool *r_valid) {
+	if (r_valid) {
+		*r_valid = false;
+	}
+
+	ERR_FAIL_INDEX_V(p_type, Variant::VARIANT_MAX, -1);
+
+	_VariantCall::EnumData &enum_data = _VariantCall::enum_data[p_type];
+
+	HashMap<StringName, HashMap<StringName, int>>::Iterator E = enum_data.value.find(p_enum_name);
+	if (!E) {
+		return -1;
+	}
+
+	HashMap<StringName, int>::Iterator V = E->value.find(p_enumeration);
+	if (!V) {
+		return -1;
+	}
+
+	if (r_valid) {
+		*r_valid = true;
+	}
+
+	return V->value;
+}
+
 #ifdef DEBUG_METHODS_ENABLED
 #define bind_method(m_type, m_method, m_arg_names, m_default_args) \
 	METHOD_CLASS(m_type, m_method, &m_type::m_method);             \
@@ -1360,6 +1419,7 @@ Variant Variant::get_constant_value(Variant::Type p_type, const StringName &p_va
 
 static void _register_variant_builtin_methods() {
 	_VariantCall::constant_data = memnew_arr(_VariantCall::ConstantData, Variant::VARIANT_MAX);
+	_VariantCall::enum_data = memnew_arr(_VariantCall::EnumData, Variant::VARIANT_MAX);
 	builtin_method_info = memnew_arr(BuiltinMethodMap, Variant::VARIANT_MAX);
 	builtin_method_names = memnew_arr(List<StringName>, Variant::VARIANT_MAX);
 
@@ -2124,6 +2184,10 @@ static void _register_variant_builtin_methods() {
 	_VariantCall::add_constant(Variant::VECTOR3, "AXIS_Y", Vector3::AXIS_Y);
 	_VariantCall::add_constant(Variant::VECTOR3, "AXIS_Z", Vector3::AXIS_Z);
 
+	_VariantCall::add_enum_constant(Variant::VECTOR3, "Axis", "AXIS_X", Vector3::AXIS_X);
+	_VariantCall::add_enum_constant(Variant::VECTOR3, "Axis", "AXIS_Y", Vector3::AXIS_Y);
+	_VariantCall::add_enum_constant(Variant::VECTOR3, "Axis", "AXIS_Z", Vector3::AXIS_Z);
+
 	_VariantCall::add_variant_constant(Variant::VECTOR3, "ZERO", Vector3(0, 0, 0));
 	_VariantCall::add_variant_constant(Variant::VECTOR3, "ONE", Vector3(1, 1, 1));
 	_VariantCall::add_variant_constant(Variant::VECTOR3, "INF", Vector3(INFINITY, INFINITY, INFINITY));
@@ -2138,6 +2202,10 @@ static void _register_variant_builtin_methods() {
 	_VariantCall::add_constant(Variant::VECTOR3I, "AXIS_Y", Vector3i::AXIS_Y);
 	_VariantCall::add_constant(Variant::VECTOR3I, "AXIS_Z", Vector3i::AXIS_Z);
 
+	_VariantCall::add_enum_constant(Variant::VECTOR3I, "Axis", "AXIS_X", Vector3i::AXIS_X);
+	_VariantCall::add_enum_constant(Variant::VECTOR3I, "Axis", "AXIS_Y", Vector3i::AXIS_Y);
+	_VariantCall::add_enum_constant(Variant::VECTOR3I, "Axis", "AXIS_Z", Vector3i::AXIS_Z);
+
 	_VariantCall::add_variant_constant(Variant::VECTOR3I, "ZERO", Vector3i(0, 0, 0));
 	_VariantCall::add_variant_constant(Variant::VECTOR3I, "ONE", Vector3i(1, 1, 1));
 	_VariantCall::add_variant_constant(Variant::VECTOR3I, "LEFT", Vector3i(-1, 0, 0));
@@ -2150,9 +2218,15 @@ static void _register_variant_builtin_methods() {
 	_VariantCall::add_constant(Variant::VECTOR2, "AXIS_X", Vector2::AXIS_X);
 	_VariantCall::add_constant(Variant::VECTOR2, "AXIS_Y", Vector2::AXIS_Y);
 
+	_VariantCall::add_enum_constant(Variant::VECTOR2, "Axis", "AXIS_X", Vector2::AXIS_X);
+	_VariantCall::add_enum_constant(Variant::VECTOR2, "Axis", "AXIS_Y", Vector2::AXIS_Y);
+
 	_VariantCall::add_constant(Variant::VECTOR2I, "AXIS_X", Vector2i::AXIS_X);
 	_VariantCall::add_constant(Variant::VECTOR2I, "AXIS_Y", Vector2i::AXIS_Y);
 
+	_VariantCall::add_enum_constant(Variant::VECTOR2I, "Axis", "AXIS_X", Vector2i::AXIS_X);
+	_VariantCall::add_enum_constant(Variant::VECTOR2I, "Axis", "AXIS_Y", Vector2i::AXIS_Y);
+
 	_VariantCall::add_variant_constant(Variant::VECTOR2, "ZERO", Vector2(0, 0));
 	_VariantCall::add_variant_constant(Variant::VECTOR2, "ONE", Vector2(1, 1));
 	_VariantCall::add_variant_constant(Variant::VECTOR2, "INF", Vector2(INFINITY, INFINITY));
@@ -2175,6 +2249,13 @@ static void _register_variant_builtin_methods() {
 	_VariantCall::add_constant(Variant::BASIS, "EULER_ORDER_ZXY", Basis::EULER_ORDER_ZXY);
 	_VariantCall::add_constant(Variant::BASIS, "EULER_ORDER_ZYX", Basis::EULER_ORDER_ZYX);
 
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_XYZ", Basis::EULER_ORDER_XYZ);
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_XZY", Basis::EULER_ORDER_XZY);
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_YXZ", Basis::EULER_ORDER_YXZ);
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_YZX", Basis::EULER_ORDER_YZX);
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_ZXY", Basis::EULER_ORDER_ZXY);
+	_VariantCall::add_enum_constant(Variant::BASIS, "EulerOrder", "EULER_ORDER_ZYX", Basis::EULER_ORDER_ZYX);
+
 	_VariantCall::add_variant_constant(Variant::TRANSFORM2D, "IDENTITY", Transform2D());
 	_VariantCall::add_variant_constant(Variant::TRANSFORM2D, "FLIP_X", Transform2D(-1, 0, 0, 1, 0, 0));
 	_VariantCall::add_variant_constant(Variant::TRANSFORM2D, "FLIP_Y", Transform2D(1, 0, 0, -1, 0, 0));
@@ -2213,4 +2294,5 @@ void Variant::_unregister_variant_methods() {
 	memdelete_arr(builtin_method_names);
 	memdelete_arr(builtin_method_info);
 	memdelete_arr(_VariantCall::constant_data);
+	memdelete_arr(_VariantCall::enum_data);
 }