Module:In5
Documentation for this module may be created at Module:In5/doc
-- This module implements {{id5}}.
local p = {}
function p.in5(frame)
local indent = frame.args[1] or 5 -- Default to 5.
indent = tonumber( mw.text.trim(indent) ) -- Trim whitespace and convert to number.
if not indent or indent <= 0 or math.floor(indent) ~= indent then
return -- Return blank for zero or bad input.
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