From 93e703b3f959b1ca6e0dc6f3293b3116fd523b7d Mon Sep 17 00:00:00 2001
From: Evan Purkhiser <evanpurkhiser@gmail.com>
Date: Tue, 29 Oct 2024 18:47:58 -0400
Subject: [PATCH] Make helper instance methods that do not use self static

---
 src/croniter/croniter.py | 23 ++++++++++++++---------
 1 file changed, 14 insertions(+), 9 deletions(-)

diff --git a/src/croniter/croniter.py b/src/croniter/croniter.py
index 54dbeb0..cae15bb 100644
--- a/src/croniter/croniter.py
+++ b/src/croniter/croniter.py
@@ -317,8 +317,8 @@ def set_current(self, start_time, force=True):
             self.cur = start_time
         return self.cur
 
-    @classmethod
-    def _datetime_to_timestamp(cls, d):
+    @staticmethod
+    def _datetime_to_timestamp(d):
         """
         Converts a `datetime` object `d` into a UNIX timestamp.
         """
@@ -339,8 +339,8 @@ def _timestamp_to_datetime(self, timestamp):
 
         return result
 
-    @classmethod
-    def _timedelta_to_seconds(cls, td):
+    @staticmethod
+    def _timedelta_to_seconds(td):
         """
         Converts a 'datetime.timedelta' object `td` into seconds contained in
         the duration.
@@ -705,13 +705,15 @@ def proc_second(d):
             raise CroniterBadDateError("failed to find prev date")
         raise CroniterBadDateError("failed to find next date")
 
-    def _get_next_nearest(self, x, to_check):
+    @staticmethod
+    def _get_next_nearest(x, to_check):
         small = [item for item in to_check if item < x]
         large = [item for item in to_check if item >= x]
         large.extend(small)
         return large[0]
 
-    def _get_prev_nearest(self, x, to_check):
+    @staticmethod
+    def _get_prev_nearest(x, to_check):
         small = [item for item in to_check if item <= x]
         large = [item for item in to_check if item > x]
         small.reverse()
@@ -719,7 +721,8 @@ def _get_prev_nearest(self, x, to_check):
         small.extend(large)
         return small[0]
 
-    def _get_next_nearest_diff(self, x, to_check, range_val):
+    @staticmethod
+    def _get_next_nearest_diff(x, to_check, range_val):
         """
         `range_val` is the range of a field.
         If no available time, we can move to next loop(like next month).
@@ -739,7 +742,8 @@ def _get_next_nearest_diff(self, x, to_check, range_val):
             return None
         return to_check[0] - x + range_val
 
-    def _get_prev_nearest_diff(self, x, to_check, range_val):
+    @staticmethod
+    def _get_prev_nearest_diff(x, to_check, range_val):
         """
         `range_val` is the range of a field.
         If no available time, we can move to previous loop(like previous month).
@@ -785,7 +789,8 @@ def _get_nth_weekday_of_month(year, month, day_of_week):
             c.pop(0)
         return tuple(i[0] for i in c)
 
-    def is_leap(self, year):
+    @staticmethod
+    def is_leap(year):
         if year % 400 == 0 or (year % 4 == 0 and year % 100 != 0):
             return True
         else: