verror-0/lib/cjs/from-list.js

VError without dependencies on top of nodejs standart library

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.fromList = void 0;
const is_error_js_1 = require("./is-error.js");
const multi_error_js_1 = require("./multi-error.js");
const fromList = (errors) => {
    if (errors.length === 0) {
        return null;
    }
    if (errors.some((e) => !(0, is_error_js_1.isError)(e))) {
        throw new Error('errors must be an Error list');
    }
    if (errors.length == 1) {
        // The types have already been checked above.
        return errors[0];
    }
    return new multi_error_js_1.MultiError(errors);
};
exports.fromList = fromList;