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34 lines
712 B
34 lines
712 B
var nodes = require('../nodes') |
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, hsla = require('./hsla') |
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, component = require('./component'); |
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/** |
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* Return the hue component of the given `color`, |
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* or set the hue component to the optional second `value` argument. |
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* |
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* Examples: |
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* |
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* hue(#00c) |
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* // => 240deg |
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* |
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* hue(#00c, 90deg) |
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* // => #6c0 |
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* |
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* @param {RGBA|HSLA} color |
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* @param {Unit} [value] |
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* @return {Unit|RGBA} |
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* @api public |
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*/ |
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module.exports = function hue(color, value){ |
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if (value) { |
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var hslaColor = color.hsla; |
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return hsla( |
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value, |
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new nodes.Unit(hslaColor.s), |
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new nodes.Unit(hslaColor.l), |
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new nodes.Unit(hslaColor.a) |
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) |
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} |
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return component(color, new nodes.String('hue')); |
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};
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