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Editing File: /home/ubuntu/vedadeals-frontend-base/node_modules/error-ex/index.js

'use strict';

var util = require('util');
var isArrayish = require('is-arrayish');

var errorEx = function errorEx(name, properties) {
	if (!name || name.constructor !== String) {
		properties = name || {};
		name = Error.name;
	}

var errorExError = function ErrorEXError(message) {
		if (!this) {
			return new ErrorEXError(message);
		}

message = message instanceof Error
			? message.message
			: (message || this.message);

Error.call(this, message);
		Error.captureStackTrace(this, errorExError);

this.name = name;

Object.defineProperty(this, 'message', {
			configurable: true,
			enumerable: false,
			get: function () {
				var newMessage = message.split(/\r?\n/g);

for (var key in properties) {
					if (!properties.hasOwnProperty(key)) {
						continue;
					}

var modifier = properties[key];

if ('message' in modifier) {
						newMessage = modifier.message(this[key], newMessage) || newMessage;
						if (!isArrayish(newMessage)) {
							newMessage = [newMessage];
						}
					}
				}

return newMessage.join('\n');
			},
			set: function (v) {
				message = v;
			}
		});

var overwrittenStack = null;

var stackDescriptor = Object.getOwnPropertyDescriptor(this, 'stack');
		var stackGetter = stackDescriptor.get;
		var stackValue = stackDescriptor.value;
		delete stackDescriptor.value;
		delete stackDescriptor.writable;

stackDescriptor.set = function (newstack) {
			overwrittenStack = newstack;
		};

stackDescriptor.get = function () {
			var stack = (overwrittenStack || ((stackGetter)
				? stackGetter.call(this)
				: stackValue)).split(/\r?\n+/g);

// starting in Node 7, the stack builder caches the message.
			// just replace it.
			if (!overwrittenStack) {
				stack[0] = this.name + ': ' + this.message;
			}

var lineCount = 1;
			for (var key in properties) {
				if (!properties.hasOwnProperty(key)) {
					continue;
				}

var modifier = properties[key];

if ('line' in modifier) {
					var line = modifier.line(this[key]);
					if (line) {
						stack.splice(lineCount++, 0, '    ' + line);
					}
				}

if ('stack' in modifier) {
					modifier.stack(this[key], stack);
				}
			}

return stack.join('\n');
		};

Object.defineProperty(this, 'stack', stackDescriptor);
	};

if (Object.setPrototypeOf) {
		Object.setPrototypeOf(errorExError.prototype, Error.prototype);
		Object.setPrototypeOf(errorExError, Error);
	} else {
		util.inherits(errorExError, Error);
	}

return errorExError;
};

errorEx.append = function (str, def) {
	return {
		message: function (v, message) {
			v = v || def;

if (v) {
				message[0] += ' ' + str.replace('%s', v.toString());
			}

return message;
		}
	};
};

errorEx.line = function (str, def) {
	return {
		line: function (v) {
			v = v || def;

if (v) {
				return str.replace('%s', v.toString());
			}

return null;
		}
	};
};

module.exports = errorEx;

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