mirror of https://github.com/jkjoy/sunpeiwen.git
26 lines
509 B
JavaScript
26 lines
509 B
JavaScript
|
var utils = require('../utils')
|
||
|
, nodes = require('../nodes');
|
||
|
|
||
|
/**
|
||
|
* Assign `type` to the given `unit` or return `unit`'s type.
|
||
|
*
|
||
|
* @param {Unit} unit
|
||
|
* @param {String|Ident} type
|
||
|
* @return {Unit}
|
||
|
* @api public
|
||
|
*/
|
||
|
|
||
|
function unit(unit, type){
|
||
|
utils.assertType(unit, 'unit', 'unit');
|
||
|
|
||
|
// Assign
|
||
|
if (type) {
|
||
|
utils.assertString(type, 'type');
|
||
|
return new nodes.Unit(unit.val, type.string);
|
||
|
} else {
|
||
|
return unit.type || '';
|
||
|
}
|
||
|
}
|
||
|
unit.params = ['unit', 'type'];
|
||
|
module.exports = unit;
|