Module:Color contrast: Difference between revisions
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(better error checking) |
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k = k or '' |
k = k or '' |
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v = v or '' |
v = v or '' |
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if (k:match('^[%s]*(background)[%s]*$') or k:match('^[%s]*(background-color)[%s]*$')) then |
if (k:match('^[%s]*(background)[%s]*$') or k:match('^[%s]*(background%-color)[%s]*$')) then |
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local lum = color2lum(v) |
local lum = color2lum(v) |
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if( lum ~= '' ) then bg, lum_bg = v, lum end |
if( lum ~= '' ) then bg, lum_bg = v, lum end |
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