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Module:String: Difference between revisions

No change in size ,  11 years ago
Oh, the existing code is 0-based
m>Anomie
(+ substr variant that takes a length instead of an ending position)
m>Anomie
(Oh, the existing code is 0-based)
Line 10: Line 10:


function str.sublength( frame )
function str.sublength( frame )
     local i = tonumber( frame.args.i ) or 1
     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 - 1 ) )
     return mw.ustring.sub( frame.args.s, i + 1, len and ( i + len ) )
end
end


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