chore: replace U.get_pattern() with U.is_fn()

Author: numToStr

lua/Comment/opfunc.lua

@@ -100,7 +100,7 @@ end
 ---@return integer CMode
 function O.linewise(p)
     local lcs_esc, rcs_esc = U.escape(p.lcs), U.escape(p.rcs)
-    local pattern = U.get_pattern(p.cfg.ignore)
+    local pattern = U.is_fn(p.cfg.ignore)
     local padding, pp = U.get_padding(p.cfg.padding)
     local is_commented = U.is_commented(lcs_esc, rcs_esc, pp)
 

lua/Comment/utils.lua

@@ -93,17 +93,13 @@ function U.escape(str)
 end
 
 ---Call a function if exists
----@param fn function Hook function
+---@param fn function Wanna be function
 ---@return boolean|string
 function U.is_fn(fn, ...)
-    return type(fn) == 'function' and fn(...)
-end
-
----Helper to compute the ignore pattern
----@param ig string|function
----@return boolean|string
-function U.get_pattern(ig)
-    return ig and (type(ig) == 'string' and ig or U.is_fn(ig))
+    if type(fn) == 'function' then
+        return fn(...)
+    end
+    return fn
 end
 
 ---Check if the given line is ignored or not with the given pattern