@angular/core/esm2020/src/di/injector_compatibility.mjs

/**
 * @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 '../util/ng_dev_mode';
import { getClosureSafeProperty } from '../util/property';
import { stringify } from '../util/stringify';
import { resolveForwardRef } from './forward_ref';
import { getInjectImplementation, injectRootLimpMode } from './inject_switch';
import { InjectFlags } from './interface/injector';
const _THROW_IF_NOT_FOUND = {};
export const THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;
/*
 * Name of a property (that we patch onto DI decorator), which is used as an annotation of which
 * InjectFlag this decorator represents. This allows to avoid direct references to the DI decorators
 * in the code, thus making them tree-shakable.
 */
const DI_DECORATOR_FLAG = '__NG_DI_FLAG__';
export const NG_TEMP_TOKEN_PATH = 'ngTempTokenPath';
const NG_TOKEN_PATH = 'ngTokenPath';
const NEW_LINE = /\n/gm;
const NO_NEW_LINE = 'ɵ';
export const SOURCE = '__source';
export const USE_VALUE = getClosureSafeProperty({ provide: String, useValue: getClosureSafeProperty });
/**
 * Current injector value used by `inject`.
 * - `undefined`: it is an error to call `inject`
 * - `null`: `inject` can be called but there is no injector (limp-mode).
 * - Injector instance: Use the injector for resolution.
 */
let _currentInjector = undefined;
export function setCurrentInjector(injector) {
    const former = _currentInjector;
    _currentInjector = injector;
    return former;
}
export function injectInjectorOnly(token, flags = InjectFlags.Default) {
    if (_currentInjector === undefined) {
        throw new Error(`inject() must be called from an injection context`);
    }
    else if (_currentInjector === null) {
        return injectRootLimpMode(token, undefined, flags);
    }
    else {
        return _currentInjector.get(token, flags & InjectFlags.Optional ? null : undefined, flags);
    }
}
export function ɵɵinject(token, flags = InjectFlags.Default) {
    return (getInjectImplementation() || injectInjectorOnly)(resolveForwardRef(token), flags);
}
/**
 * Throws an error indicating that a factory function could not be generated by the compiler for a
 * particular class.
 *
 * This instruction allows the actual error message to be optimized away when ngDevMode is turned
 * off, saving bytes of generated code while still providing a good experience in dev mode.
 *
 * The name of the class is not mentioned here, but will be in the generated factory function name
 * and thus in the stack trace.
 *
 * @codeGenApi
 */
export function ɵɵinvalidFactoryDep(index) {
    const msg = ngDevMode ?
        `This constructor is not compatible with Angular Dependency Injection because its dependency at index ${index} of the parameter list is invalid.
This can happen if the dependency type is a primitive like a string or if an ancestor of this class is missing an Angular decorator.

Please check that 1) the type for the parameter at index ${index} is correct and 2) the correct Angular decorators are defined for this class and its ancestors.` :
        'invalid';
    throw new Error(msg);
}
/**
 * Injects a token from the currently active injector.
 *
 * Must be used in the context of a factory function such as one defined for an
 * `InjectionToken`. Throws an error if not called from such a context.
 *
 * Within such a factory function, using this function to request injection of a dependency
 * is faster and more type-safe than providing an additional array of dependencies
 * (as has been common with `useFactory` providers).
 *
 * @param token The injection token for the dependency to be injected.
 * @param flags Optional flags that control how injection is executed.
 * The flags correspond to injection strategies that can be specified with
 * parameter decorators `@Host`, `@Self`, `@SkipSef`, and `@Optional`.
 * @returns the injected value if injection is successful, `null` otherwise.
 *
 * @usageNotes
 *
 * ### Example
 *
 * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}
 *
 * @publicApi
 */
export const inject = ɵɵinject;
export function injectArgs(types) {
    const args = [];
    for (let i = 0; i < types.length; i++) {
        const arg = resolveForwardRef(types[i]);
        if (Array.isArray(arg)) {
            if (arg.length === 0) {
                throw new Error('Arguments array must have arguments.');
            }
            let type = undefined;
            let flags = InjectFlags.Default;
            for (let j = 0; j < arg.length; j++) {
                const meta = arg[j];
                const flag = getInjectFlag(meta);
                if (typeof flag === 'number') {
                    // Special case when we handle @Inject decorator.
                    if (flag === -1 /* Inject */) {
                        type = meta.token;
                    }
                    else {
                        flags |= flag;
                    }
                }
                else {
                    type = meta;
                }
            }
            args.push(ɵɵinject(type, flags));
        }
        else {
            args.push(ɵɵinject(arg));
        }
    }
    return args;
}
/**
 * Attaches a given InjectFlag to a given decorator using monkey-patching.
 * Since DI decorators can be used in providers `deps` array (when provider is configured using
 * `useFactory`) without initialization (e.g. `Host`) and as an instance (e.g. `new Host()`), we
 * attach the flag to make it available both as a static property and as a field on decorator
 * instance.
 *
 * @param decorator Provided DI decorator.
 * @param flag InjectFlag that should be applied.
 */
export function attachInjectFlag(decorator, flag) {
    decorator[DI_DECORATOR_FLAG] = flag;
    decorator.prototype[DI_DECORATOR_FLAG] = flag;
    return decorator;
}
/**
 * Reads monkey-patched property that contains InjectFlag attached to a decorator.
 *
 * @param token Token that may contain monkey-patched DI flags property.
 */
export function getInjectFlag(token) {
    return token[DI_DECORATOR_FLAG];
}
export function catchInjectorError(e, token, injectorErrorName, source) {
    const tokenPath = e[NG_TEMP_TOKEN_PATH];
    if (token[SOURCE]) {
        tokenPath.unshift(token[SOURCE]);
    }
    e.message = formatError('\n' + e.message, tokenPath, injectorErrorName, source);
    e[NG_TOKEN_PATH] = tokenPath;
    e[NG_TEMP_TOKEN_PATH] = null;
    throw e;
}
export function formatError(text, obj, injectorErrorName, source = null) {
    text = text && text.charAt(0) === '\n' && text.charAt(1) == NO_NEW_LINE ? text.substr(2) : text;
    let context = stringify(obj);
    if (Array.isArray(obj)) {
        context = obj.map(stringify).join(' -> ');
    }
    else if (typeof obj === 'object') {
        let parts = [];
        for (let key in obj) {
            if (obj.hasOwnProperty(key)) {
                let value = obj[key];
                parts.push(key + ':' + (typeof value === 'string' ? JSON.stringify(value) : stringify(value)));
            }
        }
        context = `{${parts.join(', ')}}`;
    }
    return `${injectorErrorName}${source ? '(' + source + ')' : ''}[${context}]: ${text.replace(NEW_LINE, '\n  ')}`;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"injector_compatibility.js","sourceRoot":"","sources":["../../../../../../../packages/core/src/di/injector_compatibility.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAEH,OAAO,qBAAqB,CAAC;AAG7B,OAAO,EAAC,sBAAsB,EAAC,MAAM,kBAAkB,CAAC;AACxD,OAAO,EAAC,SAAS,EAAC,MAAM,mBAAmB,CAAC;AAE5C,OAAO,EAAC,iBAAiB,EAAC,MAAM,eAAe,CAAC;AAChD,OAAO,EAAC,uBAAuB,EAAE,kBAAkB,EAAC,MAAM,iBAAiB,CAAC;AAE5E,OAAO,EAAiB,WAAW,EAAsB,MAAM,sBAAsB,CAAC;AAKtF,MAAM,mBAAmB,GAAG,EAAE,CAAC;AAC/B,MAAM,CAAC,MAAM,kBAAkB,GAAG,mBAAmB,CAAC;AAEtD;;;;GAIG;AACH,MAAM,iBAAiB,GAAG,gBAAgB,CAAC;AAE3C,MAAM,CAAC,MAAM,kBAAkB,GAAG,iBAAiB,CAAC;AACpD,MAAM,aAAa,GAAG,aAAa,CAAC;AACpC,MAAM,QAAQ,GAAG,MAAM,CAAC;AACxB,MAAM,WAAW,GAAG,GAAG,CAAC;AACxB,MAAM,CAAC,MAAM,MAAM,GAAG,UAAU,CAAC;AAEjC,MAAM,CAAC,MAAM,SAAS,GAClB,sBAAsB,CAAgB,EAAC,OAAO,EAAE,MAAM,EAAE,QAAQ,EAAE,sBAAsB,EAAC,CAAC,CAAC;AAE/F;;;;;GAKG;AACH,IAAI,gBAAgB,GAA4B,SAAS,CAAC;AAE1D,MAAM,UAAU,kBAAkB,CAAC,QAAiC;IAClE,MAAM,MAAM,GAAG,gBAAgB,CAAC;IAChC,gBAAgB,GAAG,QAAQ,CAAC;IAC5B,OAAO,MAAM,CAAC;AAChB,CAAC;AAID,MAAM,UAAU,kBAAkB,CAAI,KAAuB,EAAE,KAAK,GAAG,WAAW,CAAC,OAAO;IAExF,IAAI,gBAAgB,KAAK,SAAS,EAAE;QAClC,MAAM,IAAI,KAAK,CAAC,mDAAmD,CAAC,CAAC;KACtE;SAAM,IAAI,gBAAgB,KAAK,IAAI,EAAE;QACpC,OAAO,kBAAkB,CAAC,KAAK,EAAE,SAAS,EAAE,KAAK,CAAC,CAAC;KACpD;SAAM;QACL,OAAO,gBAAgB,CAAC,GAAG,CAAC,KAAK,EAAE,KAAK,GAAG,WAAW,CAAC,QAAQ,CAAC,CAAC,CAAC,IAAI,CAAC,CAAC,CAAC,SAAS,EAAE,KAAK,CAAC,CAAC;KAC5F;AACH,CAAC;AAiBD,MAAM,UAAU,QAAQ,CAAI,KAAuB,EAAE,KAAK,GAAG,WAAW,CAAC,OAAO;IAC9E,OAAO,CAAC,uBAAuB,EAAE,IAAI,kBAAkB,CAAC,CAAC,iBAAiB,CAAC,KAAK,CAAC,EAAE,KAAK,CAAC,CAAC;AAC5F,CAAC;AAED;;;;;;;;;;;GAWG;AACH,MAAM,UAAU,mBAAmB,CAAC,KAAa;IAC/C,MAAM,GAAG,GAAG,SAAS,CAAC,CAAC;QACnB,wGACI,KAAK;;;2DAIL,KAAK,iGAAiG,CAAC,CAAC;QAC5G,SAAS,CAAC;IACd,MAAM,IAAI,KAAK,CAAC,GAAG,CAAC,CAAC;AACvB,CAAC;AAED;;;;;;;;;;;;;;;;;;;;;;;GAuBG;AACH,MAAM,CAAC,MAAM,MAAM,GAAG,QAAQ,CAAC;AAE/B,MAAM,UAAU,UAAU,CAAC,KAAmC;IAC5D,MAAM,IAAI,GAAU,EAAE,CAAC;IACvB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,KAAK,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;QACrC,MAAM,GAAG,GAAG,iBAAiB,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,CAAC;QACxC,IAAI,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;YACtB,IAAI,GAAG,CAAC,MAAM,KAAK,CAAC,EAAE;gBACpB,MAAM,IAAI,KAAK,CAAC,sCAAsC,CAAC,CAAC;aACzD;YACD,IAAI,IAAI,GAAwB,SAAS,CAAC;YAC1C,IAAI,KAAK,GAAgB,WAAW,CAAC,OAAO,CAAC;YAE7C,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,GAAG,CAAC,MAAM,EAAE,CAAC,EAAE,EAAE;gBACnC,MAAM,IAAI,GAAG,GAAG,CAAC,CAAC,CAAC,CAAC;gBACpB,MAAM,IAAI,GAAG,aAAa,CAAC,IAAI,CAAC,CAAC;gBACjC,IAAI,OAAO,IAAI,KAAK,QAAQ,EAAE;oBAC5B,iDAAiD;oBACjD,IAAI,IAAI,oBAA0B,EAAE;wBAClC,IAAI,GAAG,IAAI,CAAC,KAAK,CAAC;qBACnB;yBAAM;wBACL,KAAK,IAAI,IAAI,CAAC;qBACf;iBACF;qBAAM;oBACL,IAAI,GAAG,IAAI,CAAC;iBACb;aACF;YAED,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,IAAK,EAAE,KAAK,CAAC,CAAC,CAAC;SACnC;aAAM;YACL,IAAI,CAAC,IAAI,CAAC,QAAQ,CAAC,GAAG,CAAC,CAAC,CAAC;SAC1B;KACF;IACD,OAAO,IAAI,CAAC;AACd,CAAC;AAED;;;;;;;;;GASG;AACH,MAAM,UAAU,gBAAgB,CAAC,SAAc,EAAE,IAAwC;IACvF,SAAS,CAAC,iBAAiB,CAAC,GAAG,IAAI,CAAC;IACpC,SAAS,CAAC,SAAS,CAAC,iBAAiB,CAAC,GAAG,IAAI,CAAC;IAC9C,OAAO,SAAS,CAAC;AACnB,CAAC;AAED;;;;GAIG;AACH,MAAM,UAAU,aAAa,CAAC,KAAU;IACtC,OAAO,KAAK,CAAC,iBAAiB,CAAC,CAAC;AAClC,CAAC;AAED,MAAM,UAAU,kBAAkB,CAC9B,CAAM,EAAE,KAAU,EAAE,iBAAyB,EAAE,MAAmB;IACpE,MAAM,SAAS,GAAU,CAAC,CAAC,kBAAkB,CAAC,CAAC;IAC/C,IAAI,KAAK,CAAC,MAAM,CAAC,EAAE;QACjB,SAAS,CAAC,OAAO,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC;KAClC;IACD,CAAC,CAAC,OAAO,GAAG,WAAW,CAAC,IAAI,GAAG,CAAC,CAAC,OAAO,EAAE,SAAS,EAAE,iBAAiB,EAAE,MAAM,CAAC,CAAC;IAChF,CAAC,CAAC,aAAa,CAAC,GAAG,SAAS,CAAC;IAC7B,CAAC,CAAC,kBAAkB,CAAC,GAAG,IAAI,CAAC;IAC7B,MAAM,CAAC,CAAC;AACV,CAAC;AAED,MAAM,UAAU,WAAW,CACvB,IAAY,EAAE,GAAQ,EAAE,iBAAyB,EAAE,SAAsB,IAAI;IAC/E,IAAI,GAAG,IAAI,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,KAAK,IAAI,IAAI,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,IAAI,WAAW,CAAC,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC,CAAC,CAAC,CAAC,CAAC,IAAI,CAAC;IAChG,IAAI,OAAO,GAAG,SAAS,CAAC,GAAG,CAAC,CAAC;IAC7B,IAAI,KAAK,CAAC,OAAO,CAAC,GAAG,CAAC,EAAE;QACtB,OAAO,GAAG,GAAG,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC,IAAI,CAAC,MAAM,CAAC,CAAC;KAC3C;SAAM,IAAI,OAAO,GAAG,KAAK,QAAQ,EAAE;QAClC,IAAI,KAAK,GAAa,EAAE,CAAC;QACzB,KAAK,IAAI,GAAG,IAAI,GAAG,EAAE;YACnB,IAAI,GAAG,CAAC,cAAc,CAAC,GAAG,CAAC,EAAE;gBAC3B,IAAI,KAAK,GAAG,GAAG,CAAC,GAAG,CAAC,CAAC;gBACrB,KAAK,CAAC,IAAI,CACN,GAAG,GAAG,GAAG,GAAG,CAAC,OAAO,KAAK,KAAK,QAAQ,CAAC,CAAC,CAAC,IAAI,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC,SAAS,CAAC,KAAK,CAAC,CAAC,CAAC,CAAC;aACzF;SACF;QACD,OAAO,GAAG,IAAI,KAAK,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC;KACnC;IACD,OAAO,GAAG,iBAAiB,GAAG,MAAM,CAAC,CAAC,CAAC,GAAG,GAAG,MAAM,GAAG,GAAG,CAAC,CAAC,CAAC,EAAE,IAAI,OAAO,MACrE,IAAI,CAAC,OAAO,CAAC,QAAQ,EAAE,MAAM,CAAC,EAAE,CAAC;AACvC,CAAC","sourcesContent":["/**\n * @license\n * Copyright Google LLC All Rights Reserved.\n *\n * Use of this source code is governed by an MIT-style license that can be\n * found in the LICENSE file at https://angular.io/license\n */\n\nimport '../util/ng_dev_mode';\n\nimport {Type} from '../interface/type';\nimport {getClosureSafeProperty} from '../util/property';\nimport {stringify} from '../util/stringify';\n\nimport {resolveForwardRef} from './forward_ref';\nimport {getInjectImplementation, injectRootLimpMode} from './inject_switch';\nimport {Injector} from './injector';\nimport {DecoratorFlags, InjectFlags, InternalInjectFlags} from './interface/injector';\nimport {ValueProvider} from './interface/provider';\nimport {ProviderToken} from './provider_token';\n\n\nconst _THROW_IF_NOT_FOUND = {};\nexport const THROW_IF_NOT_FOUND = _THROW_IF_NOT_FOUND;\n\n/*\n * Name of a property (that we patch onto DI decorator), which is used as an annotation of which\n * InjectFlag this decorator represents. This allows to avoid direct references to the DI decorators\n * in the code, thus making them tree-shakable.\n */\nconst DI_DECORATOR_FLAG = '__NG_DI_FLAG__';\n\nexport const NG_TEMP_TOKEN_PATH = 'ngTempTokenPath';\nconst NG_TOKEN_PATH = 'ngTokenPath';\nconst NEW_LINE = /\\n/gm;\nconst NO_NEW_LINE = 'ɵ';\nexport const SOURCE = '__source';\n\nexport const USE_VALUE =\n    getClosureSafeProperty<ValueProvider>({provide: String, useValue: getClosureSafeProperty});\n\n/**\n * Current injector value used by `inject`.\n * - `undefined`: it is an error to call `inject`\n * - `null`: `inject` can be called but there is no injector (limp-mode).\n * - Injector instance: Use the injector for resolution.\n */\nlet _currentInjector: Injector|undefined|null = undefined;\n\nexport function setCurrentInjector(injector: Injector|null|undefined): Injector|undefined|null {\n  const former = _currentInjector;\n  _currentInjector = injector;\n  return former;\n}\n\nexport function injectInjectorOnly<T>(token: ProviderToken<T>): T;\nexport function injectInjectorOnly<T>(token: ProviderToken<T>, flags?: InjectFlags): T|null;\nexport function injectInjectorOnly<T>(token: ProviderToken<T>, flags = InjectFlags.Default): T|\n    null {\n  if (_currentInjector === undefined) {\n    throw new Error(`inject() must be called from an injection context`);\n  } else if (_currentInjector === null) {\n    return injectRootLimpMode(token, undefined, flags);\n  } else {\n    return _currentInjector.get(token, flags & InjectFlags.Optional ? null : undefined, flags);\n  }\n}\n\n/**\n * Generated instruction: Injects a token from the currently active injector.\n *\n * Must be used in the context of a factory function such as one defined for an\n * `InjectionToken`. Throws an error if not called from such a context.\n *\n * (Additional documentation moved to `inject`, as it is the public API, and an alias for this\n * instruction)\n *\n * @see inject\n * @codeGenApi\n * @publicApi This instruction has been emitted by ViewEngine for some time and is deployed to npm.\n */\nexport function ɵɵinject<T>(token: ProviderToken<T>): T;\nexport function ɵɵinject<T>(token: ProviderToken<T>, flags?: InjectFlags): T|null;\nexport function ɵɵinject<T>(token: ProviderToken<T>, flags = InjectFlags.Default): T|null {\n  return (getInjectImplementation() || injectInjectorOnly)(resolveForwardRef(token), flags);\n}\n\n/**\n * Throws an error indicating that a factory function could not be generated by the compiler for a\n * particular class.\n *\n * This instruction allows the actual error message to be optimized away when ngDevMode is turned\n * off, saving bytes of generated code while still providing a good experience in dev mode.\n *\n * The name of the class is not mentioned here, but will be in the generated factory function name\n * and thus in the stack trace.\n *\n * @codeGenApi\n */\nexport function ɵɵinvalidFactoryDep(index: number): never {\n  const msg = ngDevMode ?\n      `This constructor is not compatible with Angular Dependency Injection because its dependency at index ${\n          index} of the parameter list is invalid.\nThis can happen if the dependency type is a primitive like a string or if an ancestor of this class is missing an Angular decorator.\n\nPlease check that 1) the type for the parameter at index ${\n          index} is correct and 2) the correct Angular decorators are defined for this class and its ancestors.` :\n      'invalid';\n  throw new Error(msg);\n}\n\n/**\n * Injects a token from the currently active injector.\n *\n * Must be used in the context of a factory function such as one defined for an\n * `InjectionToken`. Throws an error if not called from such a context.\n *\n * Within such a factory function, using this function to request injection of a dependency\n * is faster and more type-safe than providing an additional array of dependencies\n * (as has been common with `useFactory` providers).\n *\n * @param token The injection token for the dependency to be injected.\n * @param flags Optional flags that control how injection is executed.\n * The flags correspond to injection strategies that can be specified with\n * parameter decorators `@Host`, `@Self`, `@SkipSef`, and `@Optional`.\n * @returns the injected value if injection is successful, `null` otherwise.\n *\n * @usageNotes\n *\n * ### Example\n *\n * {@example core/di/ts/injector_spec.ts region='ShakableInjectionToken'}\n *\n * @publicApi\n */\nexport const inject = ɵɵinject;\n\nexport function injectArgs(types: (ProviderToken<any>|any[])[]): any[] {\n  const args: any[] = [];\n  for (let i = 0; i < types.length; i++) {\n    const arg = resolveForwardRef(types[i]);\n    if (Array.isArray(arg)) {\n      if (arg.length === 0) {\n        throw new Error('Arguments array must have arguments.');\n      }\n      let type: Type<any>|undefined = undefined;\n      let flags: InjectFlags = InjectFlags.Default;\n\n      for (let j = 0; j < arg.length; j++) {\n        const meta = arg[j];\n        const flag = getInjectFlag(meta);\n        if (typeof flag === 'number') {\n          // Special case when we handle @Inject decorator.\n          if (flag === DecoratorFlags.Inject) {\n            type = meta.token;\n          } else {\n            flags |= flag;\n          }\n        } else {\n          type = meta;\n        }\n      }\n\n      args.push(ɵɵinject(type!, flags));\n    } else {\n      args.push(ɵɵinject(arg));\n    }\n  }\n  return args;\n}\n\n/**\n * Attaches a given InjectFlag to a given decorator using monkey-patching.\n * Since DI decorators can be used in providers `deps` array (when provider is configured using\n * `useFactory`) without initialization (e.g. `Host`) and as an instance (e.g. `new Host()`), we\n * attach the flag to make it available both as a static property and as a field on decorator\n * instance.\n *\n * @param decorator Provided DI decorator.\n * @param flag InjectFlag that should be applied.\n */\nexport function attachInjectFlag(decorator: any, flag: InternalInjectFlags|DecoratorFlags): any {\n  decorator[DI_DECORATOR_FLAG] = flag;\n  decorator.prototype[DI_DECORATOR_FLAG] = flag;\n  return decorator;\n}\n\n/**\n * Reads monkey-patched property that contains InjectFlag attached to a decorator.\n *\n * @param token Token that may contain monkey-patched DI flags property.\n */\nexport function getInjectFlag(token: any): number|undefined {\n  return token[DI_DECORATOR_FLAG];\n}\n\nexport function catchInjectorError(\n    e: any, token: any, injectorErrorName: string, source: string|null): never {\n  const tokenPath: any[] = e[NG_TEMP_TOKEN_PATH];\n  if (token[SOURCE]) {\n    tokenPath.unshift(token[SOURCE]);\n  }\n  e.message = formatError('\\n' + e.message, tokenPath, injectorErrorName, source);\n  e[NG_TOKEN_PATH] = tokenPath;\n  e[NG_TEMP_TOKEN_PATH] = null;\n  throw e;\n}\n\nexport function formatError(\n    text: string, obj: any, injectorErrorName: string, source: string|null = null): string {\n  text = text && text.charAt(0) === '\\n' && text.charAt(1) == NO_NEW_LINE ? text.substr(2) : text;\n  let context = stringify(obj);\n  if (Array.isArray(obj)) {\n    context = obj.map(stringify).join(' -> ');\n  } else if (typeof obj === 'object') {\n    let parts = <string[]>[];\n    for (let key in obj) {\n      if (obj.hasOwnProperty(key)) {\n        let value = obj[key];\n        parts.push(\n            key + ':' + (typeof value === 'string' ? JSON.stringify(value) : stringify(value)));\n      }\n    }\n    context = `{${parts.join(', ')}}`;\n  }\n  return `${injectorErrorName}${source ? '(' + source + ')' : ''}[${context}]: ${\n      text.replace(NEW_LINE, '\\n  ')}`;\n}\n"]}