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24 lines
472 B
24 lines
472 B
9 years ago
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var utils = require('../utils')
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, nodes = require('../nodes');
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/**
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* Assign `type` to the given `unit` or return `unit`'s type.
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*
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* @param {Unit} unit
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* @param {String|Ident} type
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* @return {Unit}
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* @api public
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*/
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module.exports = function unit(unit, type){
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utils.assertType(unit, 'unit', 'unit');
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// Assign
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if (type) {
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utils.assertString(type, 'type');
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return new nodes.Unit(unit.val, type.string);
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} else {
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return unit.type || '';
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}
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};
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