sorting-lib/dist/comparator-builder.js

A library that makes sorting easier by introducing `Comparator`

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.comparatorBuilder = exports.chainComparators = void 0;
function chainComparators(comparators) {
    return function (a, b) {
        for (var _i = 0, comparators_1 = comparators; _i < comparators_1.length; _i++) {
            var comparator = comparators_1[_i];
            var comparison = comparator(a, b);
            if (comparison !== 0) {
                return comparison;
            }
        }
        return 0;
    };
}
exports.chainComparators = chainComparators;
function invertComparator(comparator) {
    return function (a, b) { return -comparator(a, b); };
}
function comparatorBuilder() {
    var comparator = function () { return 0; };
    return {
        add: function (otherComparator) {
            comparator = chainComparators([comparator, otherComparator]);
            return this;
        },
        build: function () {
            return comparator;
        },
        invert: function () {
            comparator = invertComparator(comparator);
            return this;
        },
    };
}
exports.comparatorBuilder = comparatorBuilder;