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Module:Color contrast: Difference between revisions
better error checking
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(better error checking) |
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Line 152:
function p._styleratio(args)
local style = (args[1] or ''):lower()
local bg, fg =
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 '', ';')
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