/usr/lib/nodejs/has-binary/index.js is in node-has-binary 0.1.7-1.
This file is owned by root:root, with mode 0o644.
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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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*
* Module requirements.
*/
var isArray = require('isarray');
/**
* Module exports.
*/
module.exports = hasBinary;
/**
* Checks for binary data.
*
* Right now only Buffer and ArrayBuffer are supported..
*
* @param {Object} anything
* @api public
*/
function hasBinary(data) {
function _hasBinary(obj) {
if (!obj) return false;
if ( (global.Buffer && global.Buffer.isBuffer && global.Buffer.isBuffer(obj)) ||
(global.ArrayBuffer && obj instanceof ArrayBuffer) ||
(global.Blob && obj instanceof Blob) ||
(global.File && obj instanceof File)
) {
return true;
}
if (isArray(obj)) {
for (var i = 0; i < obj.length; i++) {
if (_hasBinary(obj[i])) {
return true;
}
}
} else if (obj && 'object' == typeof obj) {
// see: https://github.com/Automattic/has-binary/pull/4
if (obj.toJSON && 'function' == typeof obj.toJSON) {
obj = obj.toJSON();
}
for (var key in obj) {
if (Object.prototype.hasOwnProperty.call(obj, key) && _hasBinary(obj[key])) {
return true;
}
}
}
return false;
}
return _hasBinary(data);
}
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