Module:In5

-- This module implements      which indents by 5 spaces, and is used by.

local p = {}

function p.in5(frame) local indent = frame.args[1] -- Trim whitespace and convert to number. Default to 5 if not present, -- as per the template title. indent = tonumber( mw.text.trim(indent) ) or 5 -- Round down to nearest integer. Decimal values produce funky results -- from the original template, but there's no need for us to replicate that. indent = math.floor( indent ) -- Don't output anything for zero or less. Again, there was some funky output -- here for negatives, but now we're in Lua we should use sane defaults. if indent <= 0 then return end local base = ' ' local modulo = ' ' --[[   Indent values and the corresponding values for base and modulo:

indent base    modulo 1      0       1    2       0       2    3       1       1    4       1       2    5       2       1    6       2       2    7       3       1    8       3       2    9       4       1    10      4       2 ]]    local baseNum = math.floor( (indent - 1) / 2 ) local modNum = math.fmod( indent - 1, 2 ) + 1 return mw.ustring.rep( base, baseNum) .. mw.ustring.rep( modulo, modNum ) end

return p