Module:String

From FIThydrowiki
Revision as of 01:49, 21 February 2013 by what>Anomie (+ substr variant that takes a length instead of an ending position)
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local str = {}

function str.len( frame )

   return mw.ustring.len( frame.args.s )

end

function str.sub( frame )

   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

function str.match( frame )

   return mw.ustring.match( frame.args.s, frame.args.pattern, tonumber( frame.args.i ) )

end

return str