Module:Color contrast: Difference between revisions
m>Frietjes No edit summary |
m>Frietjes (better error checking) |
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| Line 152: | Line 152: | ||
function p._styleratio(args) | function p._styleratio(args) | ||
local style = (args[1] or ''):lower() | local style = (args[1] or ''):lower() | ||
local bg, fg = | local bg, fg = 'white', 'black' | ||
local lum_bg, lum_fg = 1, 0 | local lum_bg, lum_fg = 1, 0 | ||
if args[2] then | |||
local lum = color2lum(args[2]) | |||
if lum ~= '' then bg, lum_bg = args[2], lum end | |||
end | |||
if args[3] then | |||
local lum = color2lum(args[3]) | |||
if lum ~= '' then fg, lum_fg = args[3], lum end | |||
end | |||
local slist = mw.text.split(style or '', ';') | local slist = mw.text.split(style or '', ';') | ||