From 7ffc08bbfebb081735f3f84b85df87256e8c849d Mon Sep 17 00:00:00 2001
From: Saeed Rasooli <saeed.gnu@gmail.com>
Date: Fri, 15 Mar 2024 13:59:26 +0330
Subject: [PATCH] use slots for dataclasses

---
 pyglossary/glossary_v2.py                                | 2 +-
 pyglossary/plugins/appledict_bin/appledict_properties.py | 2 +-
 pyglossary/plugins/babylon_bgl/bgl_language.py           | 2 +-
 pyglossary/plugins/quickdic6.py                          | 1 -
 pyglossary/sort_keys.py                                  | 2 +-
 scripts/wiktextract/extract-schema.py                    | 2 +-
 6 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/pyglossary/glossary_v2.py b/pyglossary/glossary_v2.py
index ca51e40b6..b0eaefbc5 100644
--- a/pyglossary/glossary_v2.py
+++ b/pyglossary/glossary_v2.py
@@ -95,7 +95,7 @@
 # ]
 
 
-@dataclass(frozen=True)
+@dataclass(slots=True, frozen=True)
 class ConvertArgs:
 	inputFilename: str
 	inputFormat: str = ""
diff --git a/pyglossary/plugins/appledict_bin/appledict_properties.py b/pyglossary/plugins/appledict_bin/appledict_properties.py
index 978a3f909..8a78af925 100644
--- a/pyglossary/plugins/appledict_bin/appledict_properties.py
+++ b/pyglossary/plugins/appledict_bin/appledict_properties.py
@@ -18,7 +18,7 @@
 __all__ = ["AppleDictProperties", "from_metadata"]
 
 
-@dataclass
+@dataclass(slots=True)
 class AppleDictProperties:
 	# in plist file: "IDXDictionaryVersion"
 	# values := (1 | 2 | 3)
diff --git a/pyglossary/plugins/babylon_bgl/bgl_language.py b/pyglossary/plugins/babylon_bgl/bgl_language.py
index c0195054a..84f3c054b 100644
--- a/pyglossary/plugins/babylon_bgl/bgl_language.py
+++ b/pyglossary/plugins/babylon_bgl/bgl_language.py
@@ -118,7 +118,7 @@
 __all__ = ["BabylonLanguage", "languageByCode"]
 
 
-@dataclass
+@dataclass(slots=True)
 class BabylonLanguage:
 
 	"""
diff --git a/pyglossary/plugins/quickdic6.py b/pyglossary/plugins/quickdic6.py
index 4520be071..b161845c9 100644
--- a/pyglossary/plugins/quickdic6.py
+++ b/pyglossary/plugins/quickdic6.py
@@ -514,7 +514,6 @@ def _without_dash(a: str) -> str:
 		return a.replace("-", "").replace("þ", "th").replace("Þ", "Th")
 
 
-# TODO: switch to dataclass
 class QuickDic:
 	def __init__(  # noqa: PLR0913
 		self,
diff --git a/pyglossary/sort_keys.py b/pyglossary/sort_keys.py
index d451f2f72..c0e057704 100644
--- a/pyglossary/sort_keys.py
+++ b/pyglossary/sort_keys.py
@@ -44,7 +44,7 @@ class NamedSortKey(NamedTuple):
 	sqlite: "sqliteSortKeyType"
 
 
-@dataclass
+@dataclass(slots=True)
 class LocaleNamedSortKey:
 	name: str
 	desc: str
diff --git a/scripts/wiktextract/extract-schema.py b/scripts/wiktextract/extract-schema.py
index a7efe86ba..7bc821f8d 100644
--- a/scripts/wiktextract/extract-schema.py
+++ b/scripts/wiktextract/extract-schema.py
@@ -6,7 +6,7 @@
 from typing import Any
 
 
-@dataclass
+@dataclass(slots=True)
 class Node:
 	Type: str = ""