@technobuddha/library/compare/compare.cjs

A large library of useful functions

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.compare = void 0;
var isUndefined_1 = __importDefault(require("lodash/isUndefined"));
var isNull_1 = __importDefault(require("lodash/isNull"));
var isNaN_1 = __importDefault(require("lodash/isNaN"));
var toPrimitive_1 = __importDefault(require("../toPrimitive"));
/**
 * Compare two objects
 *
 * @param a First object
 * @param b Second object
 * @returns 0 if a == b; -1 if a < b; 1 if a > b
 */
function compare(x, y) {
    var px = toPrimitive_1.default(x, 'number');
    var py = toPrimitive_1.default(y, 'number');
    if (isUndefined_1.default(px) && isUndefined_1.default(py)) {
        return 0;
    }
    else if (isUndefined_1.default(px)) {
        return -1;
    }
    else if (isUndefined_1.default(py)) {
        return 1;
    }
    else if (isNull_1.default(px) && isNull_1.default(py)) {
        return 0;
    }
    else if (isNull_1.default(px)) {
        return -1;
    }
    else if (isNull_1.default(py)) {
        return 1;
    }
    else if (typeof px !== 'string' && typeof py !== 'string') {
        var nx = Number(px);
        var ny = Number(py);
        if (isNaN_1.default(nx) && isNaN_1.default(py))
            return 0;
        else if (isNaN_1.default(nx))
            return -1;
        else if (isNaN_1.default(ny))
            return 1;
        else if (nx === ny)
            return 0;
        else if (nx < ny)
            return -1;
        return 1;
    }
    if (px === py)
        return 0;
    else if (px < py)
        return -1;
    return 1;
}
exports.compare = compare;
exports.default = compare;