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- var nodes = require('../nodes')
- , rgba = require('./rgba');
- /**
- * Return the red component of the given `color`,
- * or set the red component to the optional second `value` argument.
- *
- * Examples:
- *
- * red(#c00)
- * // => 204
- *
- * red(#000, 255)
- * // => #f00
- *
- * @param {RGBA|HSLA} color
- * @param {Unit} [value]
- * @return {Unit|RGBA}
- * @api public
- */
- function red(color, value){
- color = color.rgba;
- if (value) {
- return rgba(
- value,
- new nodes.Unit(color.g),
- new nodes.Unit(color.b),
- new nodes.Unit(color.a)
- );
- }
- return new nodes.Unit(color.r, '');
- }
- red.params = ['color', 'value'];
- module.exports = red;
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