/usr/lib/nodejs/union-value/index.js is in node-union-value 1.0.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 | 'use strict';
var isObject = require('is-extendable');
var union = require('arr-union');
var get = require('get-value');
var set = require('set-value');
module.exports = function unionValue(obj, prop, value) {
if (!isObject(obj)) {
throw new TypeError('union-value expects the first argument to be an object.');
}
if (typeof prop !== 'string') {
throw new TypeError('union-value expects `prop` to be a string.');
}
var arr = arrayify(get(obj, prop));
set(obj, prop, union(arr, arrayify(value)));
return obj;
};
function arrayify(val) {
if (val === null || typeof val === 'undefined') {
return [];
}
if (Array.isArray(val)) {
return val;
}
return [val];
}
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