big-moving.ru/api/soft/monako/esm/vs/base/common/errors.js

94 lines
2.9 KiB
JavaScript
Executable File

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
// Avoid circular dependency on EventEmitter by implementing a subset of the interface.
var ErrorHandler = /** @class */ (function () {
function ErrorHandler() {
this.listeners = [];
this.unexpectedErrorHandler = function (e) {
setTimeout(function () {
if (e.stack) {
throw new Error(e.message + '\n\n' + e.stack);
}
throw e;
}, 0);
};
}
ErrorHandler.prototype.emit = function (e) {
this.listeners.forEach(function (listener) {
listener(e);
});
};
ErrorHandler.prototype.onUnexpectedError = function (e) {
this.unexpectedErrorHandler(e);
this.emit(e);
};
// For external errors, we don't want the listeners to be called
ErrorHandler.prototype.onUnexpectedExternalError = function (e) {
this.unexpectedErrorHandler(e);
};
return ErrorHandler;
}());
export { ErrorHandler };
export var errorHandler = new ErrorHandler();
export function onUnexpectedError(e) {
// ignore errors from cancelled promises
if (!isPromiseCanceledError(e)) {
errorHandler.onUnexpectedError(e);
}
return undefined;
}
export function onUnexpectedExternalError(e) {
// ignore errors from cancelled promises
if (!isPromiseCanceledError(e)) {
errorHandler.onUnexpectedExternalError(e);
}
return undefined;
}
export function transformErrorForSerialization(error) {
if (error instanceof Error) {
var name_1 = error.name, message = error.message;
var stack = error.stacktrace || error.stack;
return {
$isError: true,
name: name_1,
message: message,
stack: stack
};
}
// return as is
return error;
}
var canceledName = 'Canceled';
/**
* Checks if the given error is a promise in canceled state
*/
export function isPromiseCanceledError(error) {
return error instanceof Error && error.name === canceledName && error.message === canceledName;
}
/**
* Returns an error that signals cancellation.
*/
export function canceled() {
var error = new Error(canceledName);
error.name = error.message;
return error;
}
export function illegalArgument(name) {
if (name) {
return new Error("Illegal argument: " + name);
}
else {
return new Error('Illegal argument');
}
}
export function illegalState(name) {
if (name) {
return new Error("Illegal state: " + name);
}
else {
return new Error('Illegal state');
}
}