Module:String: Difference between revisions

+ substr variant that takes a length instead of an ending position
en>Tim Starling
(have sub return more than one character (broken by ID 538979768))
en>Anomie
(+ substr variant that takes a length instead of an ending position)
Line 7: Line 7:
function str.sub( frame )
function str.sub( frame )
     return mw.ustring.sub( frame.args.s, tonumber( frame.args.i ), tonumber( frame.args.j ) )
     return mw.ustring.sub( frame.args.s, tonumber( frame.args.i ), tonumber( frame.args.j ) )
end
function str.sublength( frame )
    local i = tonumber( frame.args.i ) or 1
    local len = tonumber( frame.args.len )
    return mw.ustring.sub( frame.args.s, i, len and ( i + len - 1 ) )
end
end


Anonymous user