Modul:Format price

localp={}
localnames={
"juta","miliar","triliun","kuadriliun",
"kuintriliun","sextriliun","septriliun","oktriliun"
}
-- two_decimals: boolean, whether to forbid a 1 d.p. result, so 2 becomes "2",
--				 2.1 "2.10", and 2.123 "2.123"
functionp.decimal(val,length,two_decimals)
localprecision=math.max(0,math.ceil(length-1-math.log10(val)))
iftwo_decimalsandprecision==1thenprecision=2end
localresult=("%%.%uf"):format(precision):format(val)
iftwo_decimalsthen
result=result:gsub('%.0*$',''):gsub('(%.[0-9][0-9][0-9]-)0+$','%1')
else
result=result:gsub('%.?0*$','')
end
result=mw.text.split(result,'%.')
result[1]=result[1]:reverse():gsub('[0-9][0-9][0-9]','%0,'):reverse():gsub('^,','')
returntable.concat(result,'.')
end
functionp.format(val,precision)
localscale=math.floor(math.log10(val)/3)-1
ifscale>0then
scale=math.min(scale,#names)
val=val/math.pow(10,3*(1+scale))
returnp.decimal(val,3)..'\194\160'..names[scale]
end
ifprecision<=0then
val=math.floor(val/math.pow(10,-precision)+0.5)
val=val*math.pow(10,-precision)
end
returnp.decimal(val,precision+1,true)
end
p['']=function(frame)
localval=tonumber(frame.args[1])
ifnotvalorval<0then
error('[[Module:Format price|Format price]] error: cannot parse value "'..(frame.args[1]or'')..'"')
end
returnp.format(val,tonumber(frame.args[2])or2)
end
returnp