From 363723fc84f7b8477592e0105aeb331ec9a017af Mon Sep 17 00:00:00 2001 From: Florian Dold Date: Mon, 14 Aug 2017 05:01:11 +0200 Subject: node_modules --- node_modules/es5-ext/object/compare.js | 45 ++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 node_modules/es5-ext/object/compare.js (limited to 'node_modules/es5-ext/object/compare.js') diff --git a/node_modules/es5-ext/object/compare.js b/node_modules/es5-ext/object/compare.js new file mode 100644 index 000000000..8d0785890 --- /dev/null +++ b/node_modules/es5-ext/object/compare.js @@ -0,0 +1,45 @@ +"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); +}; -- cgit v1.2.3