Module:Color contrast: Difference between revisions
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(better error checking) |
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| Line 152: | Line 152: | ||
function p._styleratio(args) |
function p._styleratio(args) |
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local style = (args[1] or ''):lower() |
local style = (args[1] or ''):lower() |
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local bg, fg = |
local bg, fg = 'white', 'black' |
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local lum_bg, lum_fg = 1, 0 |
local lum_bg, lum_fg = 1, 0 |
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if args[2] then |
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local lum = color2lum(args[2]) |
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if lum ~= '' then bg, lum_bg = args[2], lum end |
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end |
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if args[3] then |
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local lum = color2lum(args[3]) |
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if lum ~= '' then fg, lum_fg = args[3], lum end |
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end |
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local slist = mw.text.split(style or '', ';') |
local slist = mw.text.split(style or '', ';') |
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