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- function exclude () {
- var excludes = [].slice.call(arguments);
- function excludeProps (res, obj) {
- Object.keys(obj).forEach(function (key) {
- if (!~excludes.indexOf(key)) res[key] = obj[key];
- });
- }
- return function extendExclude () {
- var args = [].slice.call(arguments)
- , i = 0
- , res = {};
- for (; i < args.length; i++) {
- excludeProps(res, args[i]);
- }
- return res;
- };
- };
- module.exports = AssertionError;
- function AssertionError (message, _props, ssf) {
- var extend = exclude('name', 'message', 'stack', 'constructor', 'toJSON')
- , props = extend(_props || {});
-
- this.message = message || 'Unspecified AssertionError';
- this.showDiff = false;
-
- for (var key in props) {
- this[key] = props[key];
- }
-
- ssf = ssf || AssertionError;
- if (Error.captureStackTrace) {
- Error.captureStackTrace(this, ssf);
- } else {
- try {
- throw new Error();
- } catch(e) {
- this.stack = e.stack;
- }
- }
- }
- AssertionError.prototype = Object.create(Error.prototype);
- AssertionError.prototype.name = 'AssertionError';
- AssertionError.prototype.constructor = AssertionError;
- AssertionError.prototype.toJSON = function (stack) {
- var extend = exclude('constructor', 'toJSON', 'stack')
- , props = extend({ name: this.name }, this);
-
- if (false !== stack && this.stack) {
- props.stack = this.stack;
- }
- return props;
- };
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