@angular/core
Version:
Angular - the core framework
49 lines • 10.5 kB
JavaScript
/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import { ERROR_DETAILS_PAGE_BASE_URL } from './error_details_base_url';
/**
* Class that represents a runtime error.
* Formats and outputs the error message in a consistent way.
*
* Example:
* ```
* throw new RuntimeError(
* RuntimeErrorCode.INJECTOR_ALREADY_DESTROYED,
* ngDevMode && 'Injector has already been destroyed.');
* ```
*
* Note: the `message` argument contains a descriptive error message as a string in development
* mode (when the `ngDevMode` is defined). In production mode (after tree-shaking pass), the
* `message` argument becomes `false`, thus we account for it in the typings and the runtime
* logic.
*/
export class RuntimeError extends Error {
constructor(code, message) {
super(formatRuntimeError(code, message));
this.code = code;
}
}
/**
* Called to format a runtime error.
* See additional info on the `message` argument type in the `RuntimeError` class description.
*/
export function formatRuntimeError(code, message) {
// Error code might be a negative number, which is a special marker that instructs the logic to
// generate a link to the error details page on angular.io.
// We also prepend `0` to non-compile-time errors.
const fullCode = `NG0${Math.abs(code)}`;
let errorMessage = `${fullCode}${message ? ': ' + message : ''}`;
if (ngDevMode && code < 0) {
const addPeriodSeparator = !errorMessage.match(/[.,;!?\n]$/);
const separator = addPeriodSeparator ? '.' : '';
errorMessage =
`${errorMessage}${separator} Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/${fullCode}`;
}
return errorMessage;
}
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This extra annotation is needed to avoid introducing a separate set to store\n * error codes which have guides, which might leak into runtime code.\n *\n * Full list of available error guides can be found at https://angular.io/errors.\n *\n * Error code ranges per package:\n *  - core (this package): 100-999\n *  - forms: 1000-1999\n *  - common: 2000-2999\n *  - animations: 3000-3999\n *  - router: 4000-4999\n *  - platform-browser: 5000-5500\n */\nexport const enum RuntimeErrorCode {\n  // Change Detection Errors\n  EXPRESSION_CHANGED_AFTER_CHECKED = -100,\n  RECURSIVE_APPLICATION_REF_TICK = 101,\n  RECURSIVE_APPLICATION_RENDER = 102,\n  INFINITE_CHANGE_DETECTION = 103,\n\n  // Dependency Injection Errors\n  CYCLIC_DI_DEPENDENCY = -200,\n  PROVIDER_NOT_FOUND = -201,\n  INVALID_FACTORY_DEPENDENCY = 202,\n  MISSING_INJECTION_CONTEXT = -203,\n  INVALID_INJECTION_TOKEN = 204,\n  INJECTOR_ALREADY_DESTROYED = 205,\n  PROVIDER_IN_WRONG_CONTEXT = 207,\n  MISSING_INJECTION_TOKEN = 208,\n  INVALID_MULTI_PROVIDER = -209,\n  MISSING_DOCUMENT = 210,\n\n  // Template Errors\n  MULTIPLE_COMPONENTS_MATCH = -300,\n  EXPORT_NOT_FOUND = -301,\n  PIPE_NOT_FOUND = -302,\n  UNKNOWN_BINDING = 303,\n  UNKNOWN_ELEMENT = 304,\n  TEMPLATE_STRUCTURE_ERROR = 305,\n  INVALID_EVENT_BINDING = 306,\n  HOST_DIRECTIVE_UNRESOLVABLE = 307,\n  HOST_DIRECTIVE_NOT_STANDALONE = 308,\n  DUPLICATE_DIRECTIVE = 309,\n  HOST_DIRECTIVE_COMPONENT = 310,\n  HOST_DIRECTIVE_UNDEFINED_BINDING = 311,\n  HOST_DIRECTIVE_CONFLICTING_ALIAS = 312,\n  MULTIPLE_MATCHING_PIPES = 313,\n\n  // Bootstrap Errors\n  MULTIPLE_PLATFORMS = 400,\n  PLATFORM_NOT_FOUND = 401,\n  MISSING_REQUIRED_INJECTABLE_IN_BOOTSTRAP = 402,\n  BOOTSTRAP_COMPONENTS_NOT_FOUND = -403,\n  PLATFORM_ALREADY_DESTROYED = 404,\n  ASYNC_INITIALIZERS_STILL_RUNNING = 405,\n  APPLICATION_REF_ALREADY_DESTROYED = 406,\n  RENDERER_NOT_FOUND = 407,\n\n  // Hydration Errors\n  HYDRATION_NODE_MISMATCH = -500,\n  HYDRATION_MISSING_SIBLINGS = -501,\n  HYDRATION_MISSING_NODE = -502,\n  UNSUPPORTED_PROJECTION_DOM_NODES = -503,\n  INVALID_SKIP_HYDRATION_HOST = -504,\n  MISSING_HYDRATION_ANNOTATIONS = -505,\n  HYDRATION_STABLE_TIMEDOUT = -506,\n  MISSING_SSR_CONTENT_INTEGRITY_MARKER = -507,\n\n  // Signal Errors\n  SIGNAL_WRITE_FROM_ILLEGAL_CONTEXT = 600,\n  REQUIRE_SYNC_WITHOUT_SYNC_EMIT = 601,\n  ASSERTION_NOT_INSIDE_REACTIVE_CONTEXT = -602,\n\n  // Styling Errors\n\n  // Declarations Errors\n\n  // i18n Errors\n  INVALID_I18N_STRUCTURE = 700,\n  MISSING_LOCALE_DATA = 701,\n\n  // Defer errors (750-799 range)\n  DEFER_LOADING_FAILED = 750,\n\n  // standalone errors\n  IMPORT_PROVIDERS_FROM_STANDALONE = 800,\n\n  // JIT Compilation Errors\n  // Other\n  INVALID_DIFFER_INPUT = 900,\n  NO_SUPPORTING_DIFFER_FACTORY = 901,\n  VIEW_ALREADY_ATTACHED = 902,\n  INVALID_INHERITANCE = 903,\n  UNSAFE_VALUE_IN_RESOURCE_URL = 904,\n  UNSAFE_VALUE_IN_SCRIPT = 905,\n  MISSING_GENERATED_DEF = 906,\n  TYPE_IS_NOT_STANDALONE = 907,\n  MISSING_ZONEJS = 908,\n  UNEXPECTED_ZONE_STATE = 909,\n  UNSAFE_IFRAME_ATTRS = -910,\n  VIEW_ALREADY_DESTROYED = 911,\n  COMPONENT_ID_COLLISION = -912,\n  IMAGE_PERFORMANCE_WARNING = -913,\n\n  // Runtime dependency tracker errors\n  RUNTIME_DEPS_INVALID_IMPORTED_TYPE = 1000,\n  RUNTIME_DEPS_ORPHAN_COMPONENT = 1001,\n}\n\n\n/**\n * Class that represents a runtime error.\n * Formats and outputs the error message in a consistent way.\n *\n * Example:\n * ```\n *  throw new RuntimeError(\n *    RuntimeErrorCode.INJECTOR_ALREADY_DESTROYED,\n *    ngDevMode && 'Injector has already been destroyed.');\n * ```\n *\n * Note: the `message` argument contains a descriptive error message as a string in development\n * mode (when the `ngDevMode` is defined). In production mode (after tree-shaking pass), the\n * `message` argument becomes `false`, thus we account for it in the typings and the runtime\n * logic.\n */\nexport class RuntimeError<T extends number = RuntimeErrorCode> extends Error {\n  constructor(public code: T, message: null|false|string) {\n    super(formatRuntimeError<T>(code, message));\n  }\n}\n\n/**\n * Called to format a runtime error.\n * See additional info on the `message` argument type in the `RuntimeError` class description.\n */\nexport function formatRuntimeError<T extends number = RuntimeErrorCode>(\n    code: T, message: null|false|string): string {\n  // Error code might be a negative number, which is a special marker that instructs the logic to\n  // generate a link to the error details page on angular.io.\n  // We also prepend `0` to non-compile-time errors.\n  const fullCode = `NG0${Math.abs(code)}`;\n\n  let errorMessage = `${fullCode}${message ? ': ' + message : ''}`;\n\n  if (ngDevMode && code < 0) {\n    const addPeriodSeparator = !errorMessage.match(/[.,;!?\\n]$/);\n    const separator = addPeriodSeparator ? '.' : '';\n    errorMessage =\n        `${errorMessage}${separator} Find more at ${ERROR_DETAILS_PAGE_BASE_URL}/${fullCode}`;\n  }\n  return errorMessage;\n}\n"]}