Anonymous user
Module:String: Difference between revisions
Oh, the existing code is 0-based
en>Anomie (+ substr variant that takes a length instead of an ending position) |
en>Anomie (Oh, the existing code is 0-based) |
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| Line 10: | Line 10: | ||
function str.sublength( frame ) | function str.sublength( frame ) | ||
local i = tonumber( frame.args.i ) or | local i = tonumber( frame.args.i ) or 0 | ||
local len = tonumber( frame.args.len ) | local len = tonumber( frame.args.len ) | ||
return mw.ustring.sub( frame.args.s, i, len and ( i + len | return mw.ustring.sub( frame.args.s, i + 1, len and ( i + len ) ) | ||
end | end | ||