optimization

util/info.lua

@@ -294,10 +294,10 @@ function M.tooltip(setter, arg1, arg2)
     return tooltip, AuxTooltip.money
 end
 
+do
+	local pattern = '^' .. gsub(gsub(ITEM_SPELL_CHARGES_P1, '%%d', '(%%d+)'), '%%%d+%$d', '(%%d+)') .. '$'
 	function item_charges(tooltip)
 		for _, line in tooltip do
-        local pattern = '^' .. gsub(gsub(ITEM_SPELL_CHARGES_P1, '%%d', '(%%d+)'), '%%%d+%$d', '(%%d+)') .. '$'
-
 	        local _, _, left_charges_string = strfind(line.left_text or '', pattern)
 	        local _, _, right_charges_string = strfind(line.right_text or '', pattern)
 
@@ -308,6 +308,7 @@ function item_charges(tooltip)
 	    end
 	    return 1
 	end
+end
 
 do
 	local data = {
@@ -340,9 +341,10 @@ do
 	end
 end
 
+do
+	local pattern = '^' .. gsub(gsub(DURABILITY_TEMPLATE, '%%d', '(%%d+)'), '%%%d+%$d', '(%%d+)') .. '$'
 	function M.durability(tooltip)
 	    for _, line in tooltip do
-        local pattern = '^' .. gsub(gsub(DURABILITY_TEMPLATE, '%%d', '(%%d+)'), '%%%d+%$d', '(%%d+)') .. '$'
 	        local _, _, left_durability_string, left_max_durability_string = strfind(line.left_text or '', pattern)
 	        local _, _, right_durability_string, right_max_durability_string = strfind(line.right_text or '', pattern)
 	        local durability = tonumber(left_durability_string) or tonumber(right_durability_string)
@@ -352,6 +354,7 @@ function M.durability(tooltip)
 	        end
 	    end
 	end
+end
 
 function M.item_key(link)
     local item_id, suffix_id = parse_link(link)