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/*!
* has-values <https://github.com/jonschlinkert/has-values>
*
* Copyright (c) 2014-2018, Jon Schlinkert.
* Released under the MIT License.
*/
'use strict';
const typeOf = require('kind-of');
module.exports = function has(val) {
switch (typeOf(val)) {
case 'boolean':
case 'date':
case 'function':
case 'null':
case 'number':
return true;
case 'undefined':
return false;
case 'regexp':
return val.source !== '(?:)' && val.source !== '';
case 'buffer':
return val.toString() !== '';
case 'error':
return val.message !== '';
case 'string':
case 'arguments':
return val.length !== 0;
case 'file':
case 'map':
case 'set':
return val.size !== 0;
case 'array':
case 'object':
for (const key of Object.keys(val)) {
if (has(val[key])) {
return true;
}
}
return false;
// everything else
default: {
return true;
}
}
};
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