7c07bfff97
BREAKING CHANGE: Exceptions are no longer part of the public API. We don't expect that anyone should be referring to the Exception types. ExceptionHandler.call(exception: any, stackTrace?: any, reason?: string): void; change to: ErrorHandler.handleError(error: any): void;
58 lines
1.4 KiB
TypeScript
58 lines
1.4 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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export function unimplemented(): any {
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throw new Error('unimplemented');
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}
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/**
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* @stable
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*/
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export class BaseError extends Error {
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/**
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* @internal
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*/
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_nativeError: Error;
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constructor(message: string) {
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// Errors don't use current this, instead they create a new instance.
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// We have to do forward all of our api to the nativeInstance.
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var nativeError = super(message) as any as Error;
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this._nativeError = nativeError;
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}
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get message() { return this._nativeError.message; }
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set message(message) { this._nativeError.message = message; }
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get name() { return this._nativeError.name; }
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get stack() { return (this._nativeError as any).stack; }
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set stack(value) { (this._nativeError as any).stack = value; }
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toString() { return this._nativeError.toString(); }
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}
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/**
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* @stable
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*/
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export class WrappedError extends BaseError {
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originalError: any;
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/**
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* @internal
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*/
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_nativeError: Error;
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constructor(message: string, error: any) {
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super(`${message} caused by: ${error instanceof Error ? error.message: error }`);
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this.originalError = error;
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}
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get stack() {
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return ((this.originalError instanceof Error ? this.originalError : this._nativeError) as any)
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.stack;
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}
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}
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