/**
 * @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_ORIGINAL_ERROR, wrappedError } from '../util/errors';
import { stringify } from '../util/stringify';
function findFirstClosedCycle(keys) {
    const res = [];
    for (let i = 0; i < keys.length; ++i) {
        if (res.indexOf(keys[i]) > -1) {
            res.push(keys[i]);
            return res;
        }
        res.push(keys[i]);
    }
    return res;
}
function constructResolvingPath(keys) {
    if (keys.length > 1) {
        const reversed = findFirstClosedCycle(keys.slice().reverse());
        const tokenStrs = reversed.map(k => stringify(k.token));
        return ' (' + tokenStrs.join(' -> ') + ')';
    }
    return '';
}
function injectionError(injector, key, constructResolvingMessage, originalError) {
    const keys = [key];
    const errMsg = constructResolvingMessage(keys);
    const error = (originalError ? wrappedError(errMsg, originalError) : Error(errMsg));
    error.addKey = addKey;
    error.keys = keys;
    error.injectors = [injector];
    error.constructResolvingMessage = constructResolvingMessage;
    error[ERROR_ORIGINAL_ERROR] = originalError;
    return error;
}
function addKey(injector, key) {
    this.injectors.push(injector);
    this.keys.push(key);
    // Note: This updated message won't be reflected in the `.stack` property
    this.message = this.constructResolvingMessage(this.keys);
}
/**
 * Thrown when trying to retrieve a dependency by key from {@link Injector}, but the
 * {@link Injector} does not have a {@link Provider} for the given key.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor(b:B) {}
 * }
 *
 * expect(() => Injector.resolveAndCreate([A])).toThrowError();
 * ```
 */
export function noProviderError(injector, key) {
    return injectionError(injector, key, function (keys) {
        const first = stringify(keys[0].token);
        return `No provider for ${first}!${constructResolvingPath(keys)}`;
    });
}
/**
 * Thrown when dependencies form a cycle.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * var injector = Injector.resolveAndCreate([
 *   {provide: "one", useFactory: (two) => "two", deps: [[new Inject("two")]]},
 *   {provide: "two", useFactory: (one) => "one", deps: [[new Inject("one")]]}
 * ]);
 *
 * expect(() => injector.get("one")).toThrowError();
 * ```
 *
 * Retrieving `A` or `B` throws a `CyclicDependencyError` as the graph above cannot be constructed.
 */
export function cyclicDependencyError(injector, key) {
    return injectionError(injector, key, function (keys) {
        return `Cannot instantiate cyclic dependency!${constructResolvingPath(keys)}`;
    });
}
/**
 * Thrown when a constructing type returns with an Error.
 *
 * The `InstantiationError` class contains the original error plus the dependency graph which caused
 * this object to be instantiated.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor() {
 *     throw new Error('message');
 *   }
 * }
 *
 * var injector = Injector.resolveAndCreate([A]);

 * try {
 *   injector.get(A);
 * } catch (e) {
 *   expect(e instanceof InstantiationError).toBe(true);
 *   expect(e.originalException.message).toEqual("message");
 *   expect(e.originalStack).toBeDefined();
 * }
 * ```
 */
export function instantiationError(injector, originalException, originalStack, key) {
    return injectionError(injector, key, function (keys) {
        const first = stringify(keys[0].token);
        return `${originalException.message}: Error during instantiation of ${first}!${constructResolvingPath(keys)}.`;
    }, originalException);
}
/**
 * Thrown when an object other then {@link Provider} (or `Type`) is passed to {@link Injector}
 * creation.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * expect(() => Injector.resolveAndCreate(["not a type"])).toThrowError();
 * ```
 */
export function invalidProviderError(provider) {
    return Error(`Invalid provider - only instances of Provider and Type are allowed, got: ${provider}`);
}
/**
 * Thrown when the class has no annotation information.
 *
 * Lack of annotation information prevents the {@link Injector} from determining which dependencies
 * need to be injected into the constructor.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {
 *   constructor(b) {}
 * }
 *
 * expect(() => Injector.resolveAndCreate([A])).toThrowError();
 * ```
 *
 * This error is also thrown when the class not marked with {@link Injectable} has parameter types.
 *
 * ```typescript
 * class B {}
 *
 * class A {
 *   constructor(b:B) {} // no information about the parameter types of A is available at runtime.
 * }
 *
 * expect(() => Injector.resolveAndCreate([A,B])).toThrowError();
 * ```
 *
 */
export function noAnnotationError(typeOrFunc, params) {
    const signature = [];
    for (let i = 0, ii = params.length; i < ii; i++) {
        const parameter = params[i];
        if (!parameter || parameter.length == 0) {
            signature.push('?');
        }
        else {
            signature.push(parameter.map(stringify).join(' '));
        }
    }
    return Error('Cannot resolve all parameters for \'' + stringify(typeOrFunc) + '\'(' +
        signature.join(', ') + '). ' +
        'Make sure that all the parameters are decorated with Inject or have valid type annotations and that \'' +
        stringify(typeOrFunc) + '\' is decorated with Injectable.');
}
/**
 * Thrown when getting an object by index.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * class A {}
 *
 * var injector = Injector.resolveAndCreate([A]);
 *
 * expect(() => injector.getAt(100)).toThrowError();
 * ```
 *
 */
export function outOfBoundsError(index) {
    return Error(`Index ${index} is out-of-bounds.`);
}
// TODO: add a working example after alpha38 is released
/**
 * Thrown when a multi provider and a regular provider are bound to the same token.
 *
 * @usageNotes
 * ### Example
 *
 * ```typescript
 * expect(() => Injector.resolveAndCreate([
 *   { provide: "Strings", useValue: "string1", multi: true},
 *   { provide: "Strings", useValue: "string2", multi: false}
 * ])).toThrowError();
 * ```
 */
export function mixingMultiProvidersWithRegularProvidersError(provider1, provider2) {
    return Error(`Cannot mix multi providers and regular providers, got: ${provider1} ${provider2}`);
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"reflective_errors.js","sourceRoot":"","sources":["../../../../../../../packages/core/src/di/reflective_errors.ts"],"names":[],"mappings":"AAAA;;;;;;GAMG;AAGH,OAAO,EAAC,oBAAoB,EAAE,YAAY,EAAC,MAAM,gBAAgB,CAAC;AAClE,OAAO,EAAC,SAAS,EAAC,MAAM,mBAAmB,CAAC;AAK5C,SAAS,oBAAoB,CAAC,IAAW;IACvC,MAAM,GAAG,GAAU,EAAE,CAAC;IACtB,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,CAAC,GAAG,IAAI,CAAC,MAAM,EAAE,EAAE,CAAC,EAAE;QACpC,IAAI,GAAG,CAAC,OAAO,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,GAAG,CAAC,CAAC,EAAE;YAC7B,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC;YAClB,OAAO,GAAG,CAAC;SACZ;QACD,GAAG,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,CAAC;KACnB;IACD,OAAO,GAAG,CAAC;AACb,CAAC;AAED,SAAS,sBAAsB,CAAC,IAAW;IACzC,IAAI,IAAI,CAAC,MAAM,GAAG,CAAC,EAAE;QACnB,MAAM,QAAQ,GAAG,oBAAoB,CAAC,IAAI,CAAC,KAAK,EAAE,CAAC,OAAO,EAAE,CAAC,CAAC;QAC9D,MAAM,SAAS,GAAG,QAAQ,CAAC,GAAG,CAAC,CAAC,CAAC,EAAE,CAAC,SAAS,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC,CAAC;QACxD,OAAO,IAAI,GAAG,SAAS,CAAC,IAAI,CAAC,MAAM,CAAC,GAAG,GAAG,CAAC;KAC5C;IAED,OAAO,EAAE,CAAC;AACZ,CAAC;AASD,SAAS,cAAc,CACnB,QAA4B,EAAE,GAAkB,EAChD,yBAA4D,EAC5D,aAAqB;IACvB,MAAM,IAAI,GAAG,CAAC,GAAG,CAAC,CAAC;IACnB,MAAM,MAAM,GAAG,yBAAyB,CAAC,IAAI,CAAC,CAAC;IAC/C,MAAM,KAAK,GACP,CAAC,aAAa,CAAC,CAAC,CAAC,YAAY,CAAC,MAAM,EAAE,aAAa,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,MAAM,CAAC,CAAmB,CAAC;IAC5F,KAAK,CAAC,MAAM,GAAG,MAAM,CAAC;IACtB,KAAK,CAAC,IAAI,GAAG,IAAI,CAAC;IAClB,KAAK,CAAC,SAAS,GAAG,CAAC,QAAQ,CAAC,CAAC;IAC7B,KAAK,CAAC,yBAAyB,GAAG,yBAAyB,CAAC;IAC3D,KAAa,CAAC,oBAAoB,CAAC,GAAG,aAAa,CAAC;IACrD,OAAO,KAAK,CAAC;AACf,CAAC;AAED,SAAS,MAAM,CAAuB,QAA4B,EAAE,GAAkB;IACpF,IAAI,CAAC,SAAS,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;IAC9B,IAAI,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;IACpB,yEAAyE;IACzE,IAAI,CAAC,OAAO,GAAG,IAAI,CAAC,yBAAyB,CAAC,IAAI,CAAC,IAAI,CAAC,CAAC;AAC3D,CAAC;AAED;;;;;;;;;;;;;;GAcG;AACH,MAAM,UAAU,eAAe,CAAC,QAA4B,EAAE,GAAkB;IAC9E,OAAO,cAAc,CAAC,QAAQ,EAAE,GAAG,EAAE,UAAS,IAAqB;QACjE,MAAM,KAAK,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC;QACvC,OAAO,mBAAmB,KAAK,IAAI,sBAAsB,CAAC,IAAI,CAAC,EAAE,CAAC;IACpE,CAAC,CAAC,CAAC;AACL,CAAC;AAED;;;;;;;;;;;;;;;;GAgBG;AACH,MAAM,UAAU,qBAAqB,CACjC,QAA4B,EAAE,GAAkB;IAClD,OAAO,cAAc,CAAC,QAAQ,EAAE,GAAG,EAAE,UAAS,IAAqB;QACjE,OAAO,wCAAwC,sBAAsB,CAAC,IAAI,CAAC,EAAE,CAAC;IAChF,CAAC,CAAC,CAAC;AACL,CAAC;AAED;;;;;;;;;;;;;;;;;;;;;;;;;;GA0BG;AACH,MAAM,UAAU,kBAAkB,CAC9B,QAA4B,EAAE,iBAAsB,EAAE,aAAkB,EACxE,GAAkB;IACpB,OAAO,cAAc,CAAC,QAAQ,EAAE,GAAG,EAAE,UAAS,IAAqB;QACjE,MAAM,KAAK,GAAG,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC,CAAC,KAAK,CAAC,CAAC;QACvC,OAAO,GAAG,iBAAiB,CAAC,OAAO,mCAAmC,KAAK,IACvE,sBAAsB,CAAC,IAAI,CAAC,GAAG,CAAC;IACtC,CAAC,EAAE,iBAAiB,CAAC,CAAC;AACxB,CAAC;AAED;;;;;;;;;;GAUG;AACH,MAAM,UAAU,oBAAoB,CAAC,QAAa;IAChD,OAAO,KAAK,CACR,4EAA4E,QAAQ,EAAE,CAAC,CAAC;AAC9F,CAAC;AAED;;;;;;;;;;;;;;;;;;;;;;;;;;;;;GA6BG;AACH,MAAM,UAAU,iBAAiB,CAAC,UAA8B,EAAE,MAAe;IAC/E,MAAM,SAAS,GAAa,EAAE,CAAC;IAC/B,KAAK,IAAI,CAAC,GAAG,CAAC,EAAE,EAAE,GAAG,MAAM,CAAC,MAAM,EAAE,CAAC,GAAG,EAAE,EAAE,CAAC,EAAE,EAAE;QAC/C,MAAM,SAAS,GAAG,MAAM,CAAC,CAAC,CAAC,CAAC;QAC5B,IAAI,CAAC,SAAS,IAAI,SAAS,CAAC,MAAM,IAAI,CAAC,EAAE;YACvC,SAAS,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC;SACrB;aAAM;YACL,SAAS,CAAC,IAAI,CAAC,SAAS,CAAC,GAAG,CAAC,SAAS,CAAC,CAAC,IAAI,CAAC,GAAG,CAAC,CAAC,CAAC;SACpD;KACF;IACD,OAAO,KAAK,CACR,sCAAsC,GAAG,SAAS,CAAC,UAAU,CAAC,GAAG,KAAK;QACtE,SAAS,CAAC,IAAI,CAAC,IAAI,CAAC,GAAG,KAAK;QAC5B,wGAAwG;QACxG,SAAS,CAAC,UAAU,CAAC,GAAG,kCAAkC,CAAC,CAAC;AAClE,CAAC;AAED;;;;;;;;;;;;;;GAcG;AACH,MAAM,UAAU,gBAAgB,CAAC,KAAa;IAC5C,OAAO,KAAK,CAAC,SAAS,KAAK,oBAAoB,CAAC,CAAC;AACnD,CAAC;AAED,wDAAwD;AACxD;;;;;;;;;;;;GAYG;AACH,MAAM,UAAU,6CAA6C,CACzD,SAAc,EAAE,SAAc;IAChC,OAAO,KAAK,CAAC,0DAA0D,SAAS,IAAI,SAAS,EAAE,CAAC,CAAC;AACnG,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 {Type} from '../interface/type';\nimport {ERROR_ORIGINAL_ERROR, wrappedError} from '../util/errors';\nimport {stringify} from '../util/stringify';\n\nimport {ReflectiveInjector} from './reflective_injector';\nimport {ReflectiveKey} from './reflective_key';\n\nfunction findFirstClosedCycle(keys: any[]): any[] {\n  const res: any[] = [];\n  for (let i = 0; i < keys.length; ++i) {\n    if (res.indexOf(keys[i]) > -1) {\n      res.push(keys[i]);\n      return res;\n    }\n    res.push(keys[i]);\n  }\n  return res;\n}\n\nfunction constructResolvingPath(keys: any[]): string {\n  if (keys.length > 1) {\n    const reversed = findFirstClosedCycle(keys.slice().reverse());\n    const tokenStrs = reversed.map(k => stringify(k.token));\n    return ' (' + tokenStrs.join(' -> ') + ')';\n  }\n\n  return '';\n}\n\nexport interface InjectionError extends Error {\n  keys: ReflectiveKey[];\n  injectors: ReflectiveInjector[];\n  constructResolvingMessage: (keys: ReflectiveKey[]) => string;\n  addKey(injector: ReflectiveInjector, key: ReflectiveKey): void;\n}\n\nfunction injectionError(\n    injector: ReflectiveInjector, key: ReflectiveKey,\n    constructResolvingMessage: (keys: ReflectiveKey[]) => string,\n    originalError?: Error): InjectionError {\n  const keys = [key];\n  const errMsg = constructResolvingMessage(keys);\n  const error =\n      (originalError ? wrappedError(errMsg, originalError) : Error(errMsg)) as InjectionError;\n  error.addKey = addKey;\n  error.keys = keys;\n  error.injectors = [injector];\n  error.constructResolvingMessage = constructResolvingMessage;\n  (error as any)[ERROR_ORIGINAL_ERROR] = originalError;\n  return error;\n}\n\nfunction addKey(this: InjectionError, injector: ReflectiveInjector, key: ReflectiveKey): void {\n  this.injectors.push(injector);\n  this.keys.push(key);\n  // Note: This updated message won't be reflected in the `.stack` property\n  this.message = this.constructResolvingMessage(this.keys);\n}\n\n/**\n * Thrown when trying to retrieve a dependency by key from {@link Injector}, but the\n * {@link Injector} does not have a {@link Provider} for the given key.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * class A {\n *   constructor(b:B) {}\n * }\n *\n * expect(() => Injector.resolveAndCreate([A])).toThrowError();\n * ```\n */\nexport function noProviderError(injector: ReflectiveInjector, key: ReflectiveKey): InjectionError {\n  return injectionError(injector, key, function(keys: ReflectiveKey[]) {\n    const first = stringify(keys[0].token);\n    return `No provider for ${first}!${constructResolvingPath(keys)}`;\n  });\n}\n\n/**\n * Thrown when dependencies form a cycle.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * var injector = Injector.resolveAndCreate([\n *   {provide: \"one\", useFactory: (two) => \"two\", deps: [[new Inject(\"two\")]]},\n *   {provide: \"two\", useFactory: (one) => \"one\", deps: [[new Inject(\"one\")]]}\n * ]);\n *\n * expect(() => injector.get(\"one\")).toThrowError();\n * ```\n *\n * Retrieving `A` or `B` throws a `CyclicDependencyError` as the graph above cannot be constructed.\n */\nexport function cyclicDependencyError(\n    injector: ReflectiveInjector, key: ReflectiveKey): InjectionError {\n  return injectionError(injector, key, function(keys: ReflectiveKey[]) {\n    return `Cannot instantiate cyclic dependency!${constructResolvingPath(keys)}`;\n  });\n}\n\n/**\n * Thrown when a constructing type returns with an Error.\n *\n * The `InstantiationError` class contains the original error plus the dependency graph which caused\n * this object to be instantiated.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * class A {\n *   constructor() {\n *     throw new Error('message');\n *   }\n * }\n *\n * var injector = Injector.resolveAndCreate([A]);\n\n * try {\n *   injector.get(A);\n * } catch (e) {\n *   expect(e instanceof InstantiationError).toBe(true);\n *   expect(e.originalException.message).toEqual(\"message\");\n *   expect(e.originalStack).toBeDefined();\n * }\n * ```\n */\nexport function instantiationError(\n    injector: ReflectiveInjector, originalException: any, originalStack: any,\n    key: ReflectiveKey): InjectionError {\n  return injectionError(injector, key, function(keys: ReflectiveKey[]) {\n    const first = stringify(keys[0].token);\n    return `${originalException.message}: Error during instantiation of ${first}!${\n        constructResolvingPath(keys)}.`;\n  }, originalException);\n}\n\n/**\n * Thrown when an object other then {@link Provider} (or `Type`) is passed to {@link Injector}\n * creation.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * expect(() => Injector.resolveAndCreate([\"not a type\"])).toThrowError();\n * ```\n */\nexport function invalidProviderError(provider: any) {\n  return Error(\n      `Invalid provider - only instances of Provider and Type are allowed, got: ${provider}`);\n}\n\n/**\n * Thrown when the class has no annotation information.\n *\n * Lack of annotation information prevents the {@link Injector} from determining which dependencies\n * need to be injected into the constructor.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * class A {\n *   constructor(b) {}\n * }\n *\n * expect(() => Injector.resolveAndCreate([A])).toThrowError();\n * ```\n *\n * This error is also thrown when the class not marked with {@link Injectable} has parameter types.\n *\n * ```typescript\n * class B {}\n *\n * class A {\n *   constructor(b:B) {} // no information about the parameter types of A is available at runtime.\n * }\n *\n * expect(() => Injector.resolveAndCreate([A,B])).toThrowError();\n * ```\n *\n */\nexport function noAnnotationError(typeOrFunc: Type<any>|Function, params: any[][]): Error {\n  const signature: string[] = [];\n  for (let i = 0, ii = params.length; i < ii; i++) {\n    const parameter = params[i];\n    if (!parameter || parameter.length == 0) {\n      signature.push('?');\n    } else {\n      signature.push(parameter.map(stringify).join(' '));\n    }\n  }\n  return Error(\n      'Cannot resolve all parameters for \\'' + stringify(typeOrFunc) + '\\'(' +\n      signature.join(', ') + '). ' +\n      'Make sure that all the parameters are decorated with Inject or have valid type annotations and that \\'' +\n      stringify(typeOrFunc) + '\\' is decorated with Injectable.');\n}\n\n/**\n * Thrown when getting an object by index.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * class A {}\n *\n * var injector = Injector.resolveAndCreate([A]);\n *\n * expect(() => injector.getAt(100)).toThrowError();\n * ```\n *\n */\nexport function outOfBoundsError(index: number) {\n  return Error(`Index ${index} is out-of-bounds.`);\n}\n\n// TODO: add a working example after alpha38 is released\n/**\n * Thrown when a multi provider and a regular provider are bound to the same token.\n *\n * @usageNotes\n * ### Example\n *\n * ```typescript\n * expect(() => Injector.resolveAndCreate([\n *   { provide: \"Strings\", useValue: \"string1\", multi: true},\n *   { provide: \"Strings\", useValue: \"string2\", multi: false}\n * ])).toThrowError();\n * ```\n */\nexport function mixingMultiProvidersWithRegularProvidersError(\n    provider1: any, provider2: any): Error {\n  return Error(`Cannot mix multi providers and regular providers, got: ${provider1} ${provider2}`);\n}\n"]}