Module:Age: Difference between revisions
(add support for {{Age in days}} and {{Gregorian serial date}}) |
m (Documented unusual plural/singular handling (no code changes were made, only comments); tested with :Australian_Labor_Party) |
||
| Line 15: | Line 15: | ||
sep = sep or ' ' | sep = sep or ' ' | ||
return tostring(number) .. sep .. ((number == 1) and singular or plural) | return tostring(number) .. sep .. ((number == 1) and singular or plural) | ||
-- this uses an interesting trick of Lua: | |||
-- * and reurns false if the first argument is false, and the second otherwise, so (number==1) and singular returns singular if its 1, returns false if it is only 1 | |||
-- * or returns the first argument if it is not false, and the second argument if the first is false | |||
-- * so, if number is 1, and evaluates (true and singular) returning (singular); or evaluates (singular or plural), finds singular non-false, and returns singular | |||
-- * but, if number is not 1, and evaluates (false and singular) returning (false); or evaluates (false or plural), and is forced to return plural | |||
end | end | ||