some optimization on addons

(cherry picked from commit 9f4c9edd43)

addons/SimpleFormatOnSave/rules/blank_lines.gd

@@ -23,7 +23,7 @@ static func _blank_for_func_class(code: String) -> String:
 	var comment_line_regex = RegEx.create_from_string(r"^\s*#")
 	var empty_line_regex = RegEx.create_from_string(r"^\s+$")
 	var lines := code.split('\n')
-	var modified_lines: Array[String] = []
+	var modified_lines: PackedStringArray = []
 
 	for line: String in lines:
 		# Spaces between functions & classes

addons/Todo_Manager/plugin.gd

@@ -6,20 +6,22 @@ const Dock := preload("res://addons/Todo_Manager/Dock.gd")
 const Todo := preload("res://addons/Todo_Manager/todo_class.gd")
 const TodoItem := preload("res://addons/Todo_Manager/todoItem_class.gd")
 
-var _dockUI : Dock
+var _dockUI: Dock
+
 
 class TodoCacheValue:
 	var todos: Array
 	var last_modified_time: int
 
+
 	func _init(todos: Array, last_modified_time: int):
 		self.todos = todos
 		self.last_modified_time = last_modified_time
 
-var todo_cache : Dictionary # { key: script_path, value: TodoCacheValue } 
-var remove_queue : Array
-var combined_pattern : String
-var cased_patterns : Array[String]
+var todo_cache: Dictionary # { key: script_path, value: TodoCacheValue }
+var remove_queue: Array
+var combined_pattern: String
+var cased_patterns: PackedStringArray
 
 var refresh_lock := false # makes sure _on_filesystem_changed only triggers once
 
@@ -51,7 +53,7 @@ func queue_remove(file: String):
 			_dockUI.todo_items.remove_at(i)
 
 
-func find_tokens_from_path(scripts: Array[String]) -> void:
+func find_tokens_from_path(scripts: PackedStringArray) -> void:
 	for script_path in scripts:
 		var file := FileAccess.open(script_path, FileAccess.READ)
 		var contents := file.get_as_text()
@@ -85,13 +87,13 @@ func find_tokens(text: String, script_path: String) -> void:
 		var regex = RegEx.new()
 	#	if regex.compile("#\\s*\\bTODO\\b.*|#\\s*\\bHACK\\b.*") == OK:
 		if regex.compile(combined_pattern) == OK:
-			var result : Array[RegExMatch] = regex.search_all(text)
+			var result: Array[RegExMatch] = regex.search_all(text)
 			if result.is_empty():
 				for i in _dockUI.todo_items.size():
 					if _dockUI.todo_items[i].script_path == script_path:
 						_dockUI.todo_items.remove_at(i)
 				return # No tokens found
-			var match_found : bool
+			var match_found: bool
 			var i := 0
 			for todo_item in _dockUI.todo_items:
 				if todo_item.script_path == script_path:
@@ -111,7 +113,7 @@ func create_todo_item(regex_results: Array[RegExMatch], text: String, script_pat
 	var last_line_number := 0
 	var lines := text.split("\n")
 	for r in regex_results:
-		var new_todo : Todo = create_todo(r.get_string(), script_path)
+		var new_todo: Todo = create_todo(r.get_string(), script_path)
 		new_todo.line_number = get_line_number(r.get_string(), text, last_line_number)
 		# GD Multiline comment
 		var trailing_line := new_todo.line_number
@@ -137,7 +139,7 @@ func update_todo_item(todo_item: TodoItem, regex_results: Array[RegExMatch], tex
 	todo_item.todos.clear()
 	var lines := text.split("\n")
 	for r in regex_results:
-		var new_todo : Todo = create_todo(r.get_string(), script_path)
+		var new_todo: Todo = create_todo(r.get_string(), script_path)
 		new_todo.line_number = get_line_number(r.get_string(), text)
 		# GD Multiline comment
 		var trailing_line := new_todo.line_number
@@ -178,9 +180,9 @@ func _on_filesystem_changed() -> void:
 			rescan_files(false)
 
 
-func find_scripts() -> Array[String]:
-	var scripts : Array[String]
-	var directory_queue : Array[String]
+func find_scripts() -> PackedStringArray:
+	var scripts: PackedStringArray
+	var directory_queue: Array[String]
 	var dir := DirAccess.open("res://")
 	if dir.get_open_error() == OK:
 		get_dir_contents(dir, scripts, directory_queue)
@@ -210,11 +212,12 @@ func get_cached_todos(script_path: String) -> Array:
 			return cached_value.todos
 	return []
 
-func get_dir_contents(dir: DirAccess, scripts: Array[String], directory_queue: Array[String]) -> void:
+
+func get_dir_contents(dir: DirAccess, scripts: PackedStringArray, directory_queue: PackedStringArray) -> void:
 	dir.include_navigational = false
 	dir.include_hidden = false
 	dir.list_dir_begin()
-	var file_name : String = dir.get_next()
+	var file_name: String = dir.get_next()
 
 	while file_name != "":
 		if dir.current_is_dir():
@@ -225,7 +228,7 @@ func get_dir_contents(dir: DirAccess, scripts: Array[String], directory_queue: A
 		else:
 			if file_name.ends_with(".gd") or file_name.ends_with(".cs") \
 			or file_name.ends_with(".c") or file_name.ends_with(".cpp") or file_name.ends_with(".h") \
-			or ((file_name.ends_with(".tscn") and _dockUI.builtin_enabled)):
+			or((file_name.ends_with(".tscn") and _dockUI.builtin_enabled)):
 				scripts.append(dir.get_current_dir().path_join(file_name))
 		file_name = dir.get_next()
 
@@ -266,7 +269,7 @@ func create_todo(todo_string: String, script_path: String) -> Todo:
 	var regex = RegEx.new()
 	for pattern in cased_patterns:
 		if regex.compile(pattern) == OK:
-			var result : RegExMatch = regex.search(todo_string)
+			var result: RegExMatch = regex.search(todo_string)
 			if result:
 				todo.pattern = pattern
 				todo.title = result.strings[0]