Icard/angular-clarity-master(work.../node_modules/@angular-devkit/schematics/tools/file-system-engine-host-bas...

262 lines
37 KiB
JavaScript

"use strict";
/**
* @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
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.FileSystemEngineHostBase = exports.SchematicNameCollisionException = exports.SchematicMissingDescriptionException = exports.SchematicMissingFieldsException = exports.CollectionMissingFieldsException = exports.CollectionMissingSchematicsMapException = exports.FactoryCannotBeResolvedException = exports.SchematicMissingFactoryException = exports.InvalidCollectionJsonException = exports.CollectionCannotBeResolvedException = void 0;
const core_1 = require("@angular-devkit/core");
const node_1 = require("@angular-devkit/core/node");
const fs_1 = require("fs");
const path_1 = require("path");
const rxjs_1 = require("rxjs");
const src_1 = require("../src");
const file_system_utility_1 = require("./file-system-utility");
class CollectionCannotBeResolvedException extends core_1.BaseException {
constructor(name) {
super(`Collection ${JSON.stringify(name)} cannot be resolved.`);
}
}
exports.CollectionCannotBeResolvedException = CollectionCannotBeResolvedException;
class InvalidCollectionJsonException extends core_1.BaseException {
constructor(_name, path, jsonException) {
let msg = `Collection JSON at path ${JSON.stringify(path)} is invalid.`;
if (jsonException) {
msg = `${msg} ${jsonException.message}`;
}
super(msg);
}
}
exports.InvalidCollectionJsonException = InvalidCollectionJsonException;
class SchematicMissingFactoryException extends core_1.BaseException {
constructor(name) {
super(`Schematic ${JSON.stringify(name)} is missing a factory.`);
}
}
exports.SchematicMissingFactoryException = SchematicMissingFactoryException;
class FactoryCannotBeResolvedException extends core_1.BaseException {
constructor(name) {
super(`Schematic ${JSON.stringify(name)} cannot resolve the factory.`);
}
}
exports.FactoryCannotBeResolvedException = FactoryCannotBeResolvedException;
class CollectionMissingSchematicsMapException extends core_1.BaseException {
constructor(name) {
super(`Collection "${name}" does not have a schematics map.`);
}
}
exports.CollectionMissingSchematicsMapException = CollectionMissingSchematicsMapException;
class CollectionMissingFieldsException extends core_1.BaseException {
constructor(name) {
super(`Collection "${name}" is missing fields.`);
}
}
exports.CollectionMissingFieldsException = CollectionMissingFieldsException;
class SchematicMissingFieldsException extends core_1.BaseException {
constructor(name) {
super(`Schematic "${name}" is missing fields.`);
}
}
exports.SchematicMissingFieldsException = SchematicMissingFieldsException;
class SchematicMissingDescriptionException extends core_1.BaseException {
constructor(name) {
super(`Schematics "${name}" does not have a description.`);
}
}
exports.SchematicMissingDescriptionException = SchematicMissingDescriptionException;
class SchematicNameCollisionException extends core_1.BaseException {
constructor(name) {
super(`Schematics/alias ${JSON.stringify(name)} collides with another alias or schematic` +
' name.');
}
}
exports.SchematicNameCollisionException = SchematicNameCollisionException;
/**
* A EngineHost base class that uses the file system to resolve collections. This is the base of
* all other EngineHost provided by the tooling part of the Schematics library.
*/
class FileSystemEngineHostBase {
constructor() {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
this._transforms = [];
this._contextTransforms = [];
this._taskFactories = new Map();
}
listSchematicNames(collection, includeHidden) {
const schematics = [];
for (const key of Object.keys(collection.schematics)) {
const schematic = collection.schematics[key];
if ((schematic.hidden && !includeHidden) || schematic.private) {
continue;
}
// If extends is present without a factory it is an alias, do not return it
// unless it is from another collection.
if (!schematic.extends || schematic.factory) {
schematics.push(key);
}
else if (schematic.extends && schematic.extends.indexOf(':') !== -1) {
schematics.push(key);
}
}
return schematics;
}
registerOptionsTransform(t) {
this._transforms.push(t);
}
registerContextTransform(t) {
this._contextTransforms.push(t);
}
/**
*
* @param name
* @return {{path: string}}
*/
createCollectionDescription(name, requester) {
const path = this._resolveCollectionPath(name, requester?.path);
const jsonValue = (0, file_system_utility_1.readJsonFile)(path);
if (!jsonValue || typeof jsonValue != 'object' || Array.isArray(jsonValue)) {
throw new InvalidCollectionJsonException(name, path);
}
// normalize extends property to an array
if (typeof jsonValue['extends'] === 'string') {
jsonValue['extends'] = [jsonValue['extends']];
}
const description = this._transformCollectionDescription(name, {
...jsonValue,
path,
});
if (!description || !description.name) {
throw new InvalidCollectionJsonException(name, path);
}
// Validate aliases.
const allNames = Object.keys(description.schematics);
for (const schematicName of Object.keys(description.schematics)) {
const aliases = description.schematics[schematicName].aliases || [];
for (const alias of aliases) {
if (allNames.indexOf(alias) != -1) {
throw new SchematicNameCollisionException(alias);
}
}
allNames.push(...aliases);
}
return description;
}
createSchematicDescription(name, collection) {
// Resolve aliases first.
for (const schematicName of Object.keys(collection.schematics)) {
const schematicDescription = collection.schematics[schematicName];
if (schematicDescription.aliases && schematicDescription.aliases.indexOf(name) != -1) {
name = schematicName;
break;
}
}
if (!(name in collection.schematics)) {
return null;
}
const collectionPath = (0, path_1.dirname)(collection.path);
const partialDesc = collection.schematics[name];
if (!partialDesc) {
return null;
}
if (partialDesc.extends) {
const index = partialDesc.extends.indexOf(':');
const collectionName = index !== -1 ? partialDesc.extends.slice(0, index) : null;
const schematicName = index === -1 ? partialDesc.extends : partialDesc.extends.slice(index + 1);
if (collectionName !== null) {
const extendCollection = this.createCollectionDescription(collectionName);
return this.createSchematicDescription(schematicName, extendCollection);
}
else {
return this.createSchematicDescription(schematicName, collection);
}
}
// Use any on this ref as we don't have the OptionT here, but we don't need it (we only need
// the path).
if (!partialDesc.factory) {
throw new SchematicMissingFactoryException(name);
}
const resolvedRef = this._resolveReferenceString(partialDesc.factory, collectionPath, collection);
if (!resolvedRef) {
throw new FactoryCannotBeResolvedException(name);
}
let schema = partialDesc.schema;
let schemaJson = undefined;
if (schema) {
if (!(0, path_1.isAbsolute)(schema)) {
schema = (0, path_1.join)(collectionPath, schema);
}
schemaJson = (0, file_system_utility_1.readJsonFile)(schema);
}
// The schematic path is used to resolve URLs.
// We should be able to just do `dirname(resolvedRef.path)` but for compatibility with
// Bazel under Windows this directory needs to be resolved from the collection instead.
// This is needed because on Bazel under Windows the data files (such as the collection or
// url files) are not in the same place as the compiled JS.
const maybePath = (0, path_1.join)(collectionPath, partialDesc.factory);
const path = (0, fs_1.existsSync)(maybePath) && (0, fs_1.statSync)(maybePath).isDirectory() ? maybePath : (0, path_1.dirname)(maybePath);
return this._transformSchematicDescription(name, collection, {
...partialDesc,
schema,
schemaJson,
name,
path,
factoryFn: resolvedRef.ref,
collection,
});
}
createSourceFromUrl(url) {
switch (url.protocol) {
case null:
case 'file:':
return (context) => {
// Check if context has necessary FileSystemSchematicContext path property
const fileDescription = context.schematic.description;
if (fileDescription.path === undefined) {
throw new Error('Unsupported schematic context. Expected a FileSystemSchematicContext.');
}
// Resolve all file:///a/b/c/d from the schematic's own path, and not the current
// path.
const root = (0, core_1.normalize)((0, path_1.resolve)(fileDescription.path, url.path || ''));
return new src_1.HostCreateTree(new core_1.virtualFs.ScopedHost(new node_1.NodeJsSyncHost(), root));
};
}
return null;
}
transformOptions(schematic, options, context) {
const transform = async () => {
let transformedOptions = options;
for (const transformer of this._transforms) {
const transformerResult = transformer(schematic, transformedOptions, context);
transformedOptions = await ((0, rxjs_1.isObservable)(transformerResult)
? (0, rxjs_1.lastValueFrom)(transformerResult)
: transformerResult);
}
return transformedOptions;
};
return (0, rxjs_1.from)(transform());
}
transformContext(context) {
return this._contextTransforms.reduce((acc, curr) => curr(acc), context);
}
getSchematicRuleFactory(schematic, _collection) {
return schematic.factoryFn;
}
registerTaskExecutor(factory, options) {
this._taskFactories.set(factory.name, () => (0, rxjs_1.from)(factory.create(options)));
}
createTaskExecutor(name) {
const factory = this._taskFactories.get(name);
if (factory) {
return factory();
}
return (0, rxjs_1.throwError)(new src_1.UnregisteredTaskException(name));
}
hasTaskExecutor(name) {
return this._taskFactories.has(name);
}
}
exports.FileSystemEngineHostBase = FileSystemEngineHostBase;
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* @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 { BaseException, JsonObject, normalize, virtualFs } from '@angular-devkit/core';\nimport { NodeJsSyncHost } from '@angular-devkit/core/node';\nimport { existsSync, statSync } from 'fs';\nimport { dirname, isAbsolute, join, resolve } from 'path';\nimport { Observable, isObservable, lastValueFrom, from as observableFrom, throwError } from 'rxjs';\nimport { Url } from 'url';\nimport {\n  HostCreateTree,\n  RuleFactory,\n  Source,\n  TaskExecutor,\n  TaskExecutorFactory,\n  UnregisteredTaskException,\n} from '../src';\nimport {\n  FileSystemCollectionDesc,\n  FileSystemEngineHost,\n  FileSystemSchematicContext,\n  FileSystemSchematicDesc,\n  FileSystemSchematicDescription,\n} from './description';\nimport { readJsonFile } from './file-system-utility';\n\nexport declare type OptionTransform<T extends object | null, R extends object> = (\n  schematic: FileSystemSchematicDescription,\n  options: T,\n  context?: FileSystemSchematicContext,\n) => Observable<R> | PromiseLike<R> | R;\nexport declare type ContextTransform = (\n  context: FileSystemSchematicContext,\n) => FileSystemSchematicContext;\n\nexport class CollectionCannotBeResolvedException extends BaseException {\n  constructor(name: string) {\n    super(`Collection ${JSON.stringify(name)} cannot be resolved.`);\n  }\n}\nexport class InvalidCollectionJsonException extends BaseException {\n  constructor(_name: string, path: string, jsonException?: Error) {\n    let msg = `Collection JSON at path ${JSON.stringify(path)} is invalid.`;\n\n    if (jsonException) {\n      msg = `${msg} ${jsonException.message}`;\n    }\n\n    super(msg);\n  }\n}\nexport class SchematicMissingFactoryException extends BaseException {\n  constructor(name: string) {\n    super(`Schematic ${JSON.stringify(name)} is missing a factory.`);\n  }\n}\nexport class FactoryCannotBeResolvedException extends BaseException {\n  constructor(name: string) {\n    super(`Schematic ${JSON.stringify(name)} cannot resolve the factory.`);\n  }\n}\nexport class CollectionMissingSchematicsMapException extends BaseException {\n  constructor(name: string) {\n    super(`Collection \"${name}\" does not have a schematics map.`);\n  }\n}\nexport class CollectionMissingFieldsException extends BaseException {\n  constructor(name: string) {\n    super(`Collection \"${name}\" is missing fields.`);\n  }\n}\nexport class SchematicMissingFieldsException extends BaseException {\n  constructor(name: string) {\n    super(`Schematic \"${name}\" is missing fields.`);\n  }\n}\nexport class SchematicMissingDescriptionException extends BaseException {\n  constructor(name: string) {\n    super(`Schematics \"${name}\" does not have a description.`);\n  }\n}\nexport class SchematicNameCollisionException extends BaseException {\n  constructor(name: string) {\n    super(\n      `Schematics/alias ${JSON.stringify(name)} collides with another alias or schematic` +\n        ' name.',\n    );\n  }\n}\n\n/**\n * A EngineHost base class that uses the file system to resolve collections. This is the base of\n * all other EngineHost provided by the tooling part of the Schematics library.\n */\nexport abstract class FileSystemEngineHostBase implements FileSystemEngineHost {\n  protected abstract _resolveCollectionPath(name: string, requester?: string): string;\n  protected abstract _resolveReferenceString(\n    name: string,\n    parentPath: string,\n    collectionDescription: FileSystemCollectionDesc,\n  ): { ref: RuleFactory<{}>; path: string } | null;\n  protected abstract _transformCollectionDescription(\n    name: string,\n    desc: Partial<FileSystemCollectionDesc>,\n  ): FileSystemCollectionDesc;\n  protected abstract _transformSchematicDescription(\n    name: string,\n    collection: FileSystemCollectionDesc,\n    desc: Partial<FileSystemSchematicDesc>,\n  ): FileSystemSchematicDesc;\n\n  // eslint-disable-next-line @typescript-eslint/no-explicit-any\n  private _transforms: OptionTransform<any, any>[] = [];\n  private _contextTransforms: ContextTransform[] = [];\n  private _taskFactories = new Map<string, () => Observable<TaskExecutor>>();\n\n  listSchematicNames(collection: FileSystemCollectionDesc, includeHidden?: boolean) {\n    const schematics: string[] = [];\n    for (const key of Object.keys(collection.schematics)) {\n      const schematic = collection.schematics[key];\n\n      if ((schematic.hidden && !includeHidden) || schematic.private) {\n        continue;\n      }\n\n      // If extends is present without a factory it is an alias, do not return it\n      //   unless it is from another collection.\n      if (!schematic.extends || schematic.factory) {\n        schematics.push(key);\n      } else if (schematic.extends && schematic.extends.indexOf(':') !== -1) {\n        schematics.push(key);\n      }\n    }\n\n    return schematics;\n  }\n\n  registerOptionsTransform<T extends object | null, R extends object>(t: OptionTransform<T, R>) {\n    this._transforms.push(t);\n  }\n\n  registerContextTransform(t: ContextTransform) {\n    this._contextTransforms.push(t);\n  }\n\n  /**\n   *\n   * @param name\n   * @return {{path: string}}\n   */\n  createCollectionDescription(\n    name: string,\n    requester?: FileSystemCollectionDesc,\n  ): FileSystemCollectionDesc {\n    const path = this._resolveCollectionPath(name, requester?.path);\n    const jsonValue = readJsonFile(path);\n    if (!jsonValue || typeof jsonValue != 'object' || Array.isArray(jsonValue)) {\n      throw new InvalidCollectionJsonException(name, path);\n    }\n\n    // normalize extends property to an array\n    if (typeof jsonValue['extends'] === 'string') {\n      jsonValue['extends'] = [jsonValue['extends']];\n    }\n\n    const description = this._transformCollectionDescription(name, {\n      ...jsonValue,\n      path,\n    });\n    if (!description || !description.name) {\n      throw new InvalidCollectionJsonException(name, path);\n    }\n\n    // Validate aliases.\n    const allNames = Object.keys(description.schematics);\n    for (const schematicName of Object.keys(description.schematics)) {\n      const aliases = description.schematics[schematicName].aliases || [];\n\n      for (const alias of aliases) {\n        if (allNames.indexOf(alias) != -1) {\n          throw new SchematicNameCollisionException(alias);\n        }\n      }\n\n      allNames.push(...aliases);\n    }\n\n    return description;\n  }\n\n  createSchematicDescription(\n    name: string,\n    collection: FileSystemCollectionDesc,\n  ): FileSystemSchematicDesc | null {\n    // Resolve aliases first.\n    for (const schematicName of Object.keys(collection.schematics)) {\n      const schematicDescription = collection.schematics[schematicName];\n      if (schematicDescription.aliases && schematicDescription.aliases.indexOf(name) != -1) {\n        name = schematicName;\n        break;\n      }\n    }\n\n    if (!(name in collection.schematics)) {\n      return null;\n    }\n\n    const collectionPath = dirname(collection.path);\n    const partialDesc: Partial<FileSystemSchematicDesc> | null = collection.schematics[name];\n    if (!partialDesc) {\n      return null;\n    }\n\n    if (partialDesc.extends) {\n      const index = partialDesc.extends.indexOf(':');\n      const collectionName = index !== -1 ? partialDesc.extends.slice(0, index) : null;\n      const schematicName =\n        index === -1 ? partialDesc.extends : partialDesc.extends.slice(index + 1);\n\n      if (collectionName !== null) {\n        const extendCollection = this.createCollectionDescription(collectionName);\n\n        return this.createSchematicDescription(schematicName, extendCollection);\n      } else {\n        return this.createSchematicDescription(schematicName, collection);\n      }\n    }\n    // Use any on this ref as we don't have the OptionT here, but we don't need it (we only need\n    // the path).\n    if (!partialDesc.factory) {\n      throw new SchematicMissingFactoryException(name);\n    }\n    const resolvedRef = this._resolveReferenceString(\n      partialDesc.factory,\n      collectionPath,\n      collection,\n    );\n    if (!resolvedRef) {\n      throw new FactoryCannotBeResolvedException(name);\n    }\n\n    let schema = partialDesc.schema;\n    let schemaJson: JsonObject | undefined = undefined;\n    if (schema) {\n      if (!isAbsolute(schema)) {\n        schema = join(collectionPath, schema);\n      }\n      schemaJson = readJsonFile(schema) as JsonObject;\n    }\n\n    // The schematic path is used to resolve URLs.\n    // We should be able to just do `dirname(resolvedRef.path)` but for compatibility with\n    // Bazel under Windows this directory needs to be resolved from the collection instead.\n    // This is needed because on Bazel under Windows the data files (such as the collection or\n    // url files) are not in the same place as the compiled JS.\n    const maybePath = join(collectionPath, partialDesc.factory);\n    const path =\n      existsSync(maybePath) && statSync(maybePath).isDirectory() ? maybePath : dirname(maybePath);\n\n    return this._transformSchematicDescription(name, collection, {\n      ...partialDesc,\n      schema,\n      schemaJson,\n      name,\n      path,\n      factoryFn: resolvedRef.ref,\n      collection,\n    });\n  }\n\n  createSourceFromUrl(url: Url): Source | null {\n    switch (url.protocol) {\n      case null:\n      case 'file:':\n        return (context) => {\n          // Check if context has necessary FileSystemSchematicContext path property\n          const fileDescription = context.schematic.description as { path?: string };\n          if (fileDescription.path === undefined) {\n            throw new Error(\n              'Unsupported schematic context. Expected a FileSystemSchematicContext.',\n            );\n          }\n\n          // Resolve all file:///a/b/c/d from the schematic's own path, and not the current\n          // path.\n          const root = normalize(resolve(fileDescription.path, url.path || ''));\n\n          return new HostCreateTree(new virtualFs.ScopedHost(new NodeJsSyncHost(), root));\n        };\n    }\n\n    return null;\n  }\n\n  transformOptions<OptionT extends object, ResultT extends object>(\n    schematic: FileSystemSchematicDesc,\n    options: OptionT,\n    context?: FileSystemSchematicContext,\n  ): Observable<ResultT> {\n    const transform = async () => {\n      let transformedOptions = options;\n      for (const transformer of this._transforms) {\n        const transformerResult = transformer(schematic, transformedOptions, context);\n        transformedOptions = await (isObservable(transformerResult)\n          ? lastValueFrom(transformerResult)\n          : transformerResult);\n      }\n\n      return transformedOptions;\n    };\n\n    return observableFrom(transform()) as unknown as Observable<ResultT>;\n  }\n\n  transformContext(context: FileSystemSchematicContext): FileSystemSchematicContext {\n    return this._contextTransforms.reduce((acc, curr) => curr(acc), context);\n  }\n\n  getSchematicRuleFactory<OptionT extends object>(\n    schematic: FileSystemSchematicDesc,\n    _collection: FileSystemCollectionDesc,\n  ): RuleFactory<OptionT> {\n    return schematic.factoryFn;\n  }\n\n  registerTaskExecutor<T>(factory: TaskExecutorFactory<T>, options?: T): void {\n    this._taskFactories.set(factory.name, () => observableFrom(factory.create(options)));\n  }\n\n  createTaskExecutor(name: string): Observable<TaskExecutor> {\n    const factory = this._taskFactories.get(name);\n    if (factory) {\n      return factory();\n    }\n\n    return throwError(new UnregisteredTaskException(name));\n  }\n\n  hasTaskExecutor(name: string): boolean {\n    return this._taskFactories.has(name);\n  }\n}\n"]}