48 lines
933 B
JavaScript
48 lines
933 B
JavaScript
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'use strict';
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function assign(obj, props) {
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for (const key in props) {
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Object.defineProperty(obj, key, {
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value: props[key],
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enumerable: true,
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configurable: true,
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});
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}
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return obj;
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}
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function createError(err, code, props) {
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if (!err || typeof err === 'string') {
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throw new TypeError('Please pass an Error to err-code');
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}
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if (!props) {
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props = {};
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}
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if (typeof code === 'object') {
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props = code;
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code = undefined;
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}
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if (code != null) {
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props.code = code;
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}
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try {
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return assign(err, props);
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} catch (_) {
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props.message = err.message;
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props.stack = err.stack;
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const ErrClass = function () {};
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ErrClass.prototype = Object.create(Object.getPrototypeOf(err));
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return assign(new ErrClass(), props);
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}
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}
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module.exports = createError;
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