Function resolve_alpha

crates/css_ast/src/functions/relative_color.rs:746–753

(v: &RelativeChannelValue<K>, origin: &O)

	}

	fn resolve_alpha<K, O: ChannelMap<K>>(v: &RelativeChannelValue<K>, origin: &O) -> Option<f32> {
		match v {
			RelativeChannelValue::Keyword(kw) => Some(origin.channel(kw)),
			RelativeChannelValue::Value(NoneOr::None(_)) => None,
			RelativeChannelValue::Value(NoneOr::Some(NumberOrPercentage::Number(n))) => Some(n.value() * 100.0),
			RelativeChannelValue::Value(NoneOr::Some(NumberOrPercentage::Percentage(p))) => Some(p.value()),
		}
	}

	fn resolve_hue_channel<K, O: ChannelMap<K>>(v: &RelativeHueValue<K>, origin: &O) -> Option<f32> {
		match v {