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- /*---------------------------------------------------------------------------------------------
- * Copyright (c) Microsoft Corporation. All rights reserved.
- * Licensed under the MIT License. See License.txt in the project root for license information.
- *--------------------------------------------------------------------------------------------*/
- import * as arrays from './arrays.js';
- import * as types from './types.js';
- import * as nls from '../../nls.js';
- function exceptionToErrorMessage(exception, verbose) {
- if (verbose && (exception.stack || exception.stacktrace)) {
- return nls.localize('stackTrace.format', "{0}: {1}", detectSystemErrorMessage(exception), stackToString(exception.stack) || stackToString(exception.stacktrace));
- }
- return detectSystemErrorMessage(exception);
- }
- function stackToString(stack) {
- if (Array.isArray(stack)) {
- return stack.join('\n');
- }
- return stack;
- }
- function detectSystemErrorMessage(exception) {
- // See https://nodejs.org/api/errors.html#errors_class_system_error
- if (typeof exception.code === 'string' && typeof exception.errno === 'number' && typeof exception.syscall === 'string') {
- return nls.localize('nodeExceptionMessage', "A system error occurred ({0})", exception.message);
- }
- return exception.message || nls.localize('error.defaultMessage', "An unknown error occurred. Please consult the log for more details.");
- }
- /**
- * Tries to generate a human readable error message out of the error. If the verbose parameter
- * is set to true, the error message will include stacktrace details if provided.
- *
- * @returns A string containing the error message.
- */
- export function toErrorMessage(error = null, verbose = false) {
- if (!error) {
- return nls.localize('error.defaultMessage', "An unknown error occurred. Please consult the log for more details.");
- }
- if (Array.isArray(error)) {
- const errors = arrays.coalesce(error);
- const msg = toErrorMessage(errors[0], verbose);
- if (errors.length > 1) {
- return nls.localize('error.moreErrors', "{0} ({1} errors in total)", msg, errors.length);
- }
- return msg;
- }
- if (types.isString(error)) {
- return error;
- }
- if (error.detail) {
- const detail = error.detail;
- if (detail.error) {
- return exceptionToErrorMessage(detail.error, verbose);
- }
- if (detail.exception) {
- return exceptionToErrorMessage(detail.exception, verbose);
- }
- }
- if (error.stack) {
- return exceptionToErrorMessage(error, verbose);
- }
- if (error.message) {
- return error.message;
- }
- return nls.localize('error.defaultMessage', "An unknown error occurred. Please consult the log for more details.");
- }
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