Модуль:HexToRgb

Description

Module used by Template:HexToRgb.

---

local p = {}

function truncate(number, decimals)
	local power = 10^decimals
	return math.floor(number*power) / power
end

function p.HexToRgbDecimal(frame)
    local hex = frame.args[1]:gsub("#","")
    if hex:len() == 3 then
      return "rgb(" .. truncate((tonumber("0x"..hex:sub(1,1))*17)/255, 5) .. "," .. truncate((tonumber("0x"..hex:sub(2,2))*17)/255, 5) .. "," .. truncate((tonumber("0x"..hex:sub(3,3))*17)/255, 5) .. ")"
    end
    return "rgb(" .. truncate(tonumber("0x"..hex:sub(1,2))/255, 5) .. "," .. truncate(tonumber("0x"..hex:sub(3,4))/255, 5) .. "," .. truncate(tonumber("0x"..hex:sub(5,6))/255, 5) .. ")"
end

function p.HexToRgb(frame)
    local hex = frame.args[1]:gsub("#","")
    if hex:len() == 3 then
      return "rgb(" .. (tonumber("0x"..hex:sub(1,1))*17) .. "," .. (tonumber("0x"..hex:sub(2,2))*17) .. "," .. (tonumber("0x"..hex:sub(3,3))*17) .. ")"
    end
    return "rgb(" .. tonumber("0x"..hex:sub(1,2)) .. "," .. tonumber("0x"..hex:sub(3,4)) .. "," .. tonumber("0x"..hex:sub(5,6)) .. ")"
end

return p