Module:Citation/CS1/Date validation/sandbox: Difference between revisions

Revision as of 14:35, 4 April 2021

Revision as of 14:52, 9 April 2021

Line 504:

elseif date_string:match (patterns['ymx'][1]) then -- year-initial numerical year month edtf format

year, month = date_string:match (patterns['ymx'][1]);

if 12 < tonumber(month) or 1 > tonumber(month) or 1582 > tonumber(year) or not is_valid_year(year) then return false; end -- month number not valid or not Gregorian calendar or future year

anchor_year = year;