Add permissive mode (#127)

Author: Trey2k

doc_classes/LuaAPI.xml

@@ -89,6 +89,11 @@
 			</description>
 		</method>
 	</methods>
+	<members>
+		<member name="permissive" type="bool" setter="set_permissive" getter="get_permissive" default="false">
+			Set weather an objects lua_fields method should be treated as a blacklist instead of a whitelist.
+		</member>
+	</members>
 	<constants>
 		<constant name="HOOK_MASK_CALL" value="1" enum="HookMask">
 			Specifies on which events the hook will be called.

project/demo/HelloLua.gd

@@ -7,12 +7,12 @@ func _lua_print(message: String):
 	return LuaError.new_error("test", LuaError.ERR_RUNTIME)
 
 func _ready():
+	# All builtin libraries are available to bind with. Use Debug, OS and IO at your own risk.
+	lua.bind_libraries(["base", "table", "string"])
+
 	lua.push_variant("print", _lua_print)
 	lua.push_variant("message", "Hello lua!")
 
-	# All builtin libraries are available to bind with. Use OS and IO at your own risk.
-	lua.bind_libraries(["base", "table", "string"])
-
 	# Most methods return a LuaError in case of an error
 	var err: LuaError = lua.do_string("""
 	for i=1,10,1 do

project/testing/tests/LuaAPI.call_function.gd

@@ -8,6 +8,7 @@ func _ready():
 	id = 9970
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 
 	# testName and testDescription are for any needed context about the test.
 	testName = "LuaAPI.call_function"

project/testing/tests/LuaAPI.expose_constructor.gd

@@ -12,6 +12,7 @@ func _ready():
 	id = 9950
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 	var err = lua.expose_constructor("TestObj", TestObject)
 	if err is LuaError:
 		errors.append(err)

project/testing/tests/LuaAPI.expose_function.gd

@@ -40,6 +40,7 @@ func _ready():
 	id = 9940
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 	lua.set_meta("isValid", true)
 	var err = lua.push_variant("test1", LuaCallableExtra.with_tuple(testFuncTuple, 2))
 	if err is LuaError:

project/testing/tests/LuaCoroutine.resume.gd

@@ -9,6 +9,7 @@ func _ready():
 	id = 9500
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 	co = lua.new_coroutine()
 
 	co.load_string("

project/testing/tests/LuaCoroutine.yield_await.gd

@@ -13,6 +13,7 @@ func _ready():
 	id = 9490
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 	co = lua.new_coroutine()
 	co.push_variant("test_yield_await", _test_yield_await)
 

project/testing/tests/general.base_types.gd

@@ -8,6 +8,7 @@ func _ready():
 	id = 9825
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 
 	# testName and testDescription are for any needed context about the test.
 	testName = "General.base_types"

project/testing/tests/general.object_metamethods.gd

@@ -16,6 +16,7 @@ func _ready():
 	id = 9850
 
 	lua = LuaAPI.new()
+	lua.permissive = true
 	lua.set_meta("isValid", true)
 	testObj = TestObject.new()
 	lua.push_variant("testObj", testObj)

project/testing/tests/general.object_push.gd

@@ -14,6 +14,7 @@ func _ready():
 
 	testObj = TestObject.new()
 	lua = LuaAPI.new()
+	lua.permissive = true
 	var err = lua.push_variant("testObj", testObj)
 	if err is LuaError:
 		errors.append(err)