/usr/lib/nodejs/detect-newline/index.js is in node-detect-newline 2.1.0-1.
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 | 'use strict';
module.exports = function (str) {
if (typeof str !== 'string') {
throw new TypeError('Expected a string');
}
var newlines = (str.match(/(?:\r?\n)/g) || []);
if (newlines.length === 0) {
return null;
}
var crlf = newlines.filter(function (el) {
return el === '\r\n';
}).length;
var lf = newlines.length - crlf;
return crlf > lf ? '\r\n' : '\n';
};
module.exports.graceful = function (str) {
return module.exports(str) || '\n';
};
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