/usr/lib/nodejs/es5-ext/object/compare.js is in node-es5-ext 0.10.30-1.
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 | "use strict";
var strCompare = require("../string/#/case-insensitive-compare")
, isObject = require("./is-object")
, isValue = require("./is-value")
, numIsNaN = require("../number/is-nan")
, resolve
, typeMap;
typeMap = {
undefined: 0,
object: 1,
boolean: 2,
string: 3,
number: 4
};
resolve = function (a) {
if (isObject(a)) {
if (typeof a.valueOf !== "function") return NaN;
a = a.valueOf();
if (isObject(a)) {
if (typeof a.toString !== "function") return NaN;
a = a.toString();
if (typeof a !== "string") return NaN;
}
}
return a;
};
module.exports = function (val1, val2) {
if (val1 === val2) return 0; // Same
val1 = resolve(val1);
val2 = resolve(val2);
// eslint-disable-next-line eqeqeq
if (val1 == val2) return typeMap[typeof val1] - typeMap[typeof val2];
if (!isValue(val1)) return -1;
if (!isValue(val2)) return 1;
if (typeof val1 === "string" || typeof val2 === "string") {
return strCompare.call(val1, val2);
}
if (numIsNaN(val1) && numIsNaN(val2)) return 0; // Jslint: ignore
return Number(val1) - Number(val2);
};
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