@angular/cdk
Version:
Angular Material Component Development Kit
172 lines • 27.5 kB
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.UpdateProject = void 0;
const ts = require("typescript");
const component_resource_collector_1 = require("./component-resource-collector");
const logger_1 = require("./logger");
const parse_tsconfig_1 = require("./utils/parse-tsconfig");
const virtual_host_1 = require("./utils/virtual-host");
/**
* An update project that can be run against individual migrations. An update project
* accepts a TypeScript program and a context that is provided to all migrations. The
* context is usually not used by migrations, but in some cases migrations rely on
* specifics from the tool that performs the update (e.g. the Angular CLI). In those cases,
* the context can provide the necessary specifics to the migrations in a type-safe way.
*/
class UpdateProject {
constructor(
/** Context provided to all migrations. */
_context,
/** TypeScript program using workspace paths. */
_program,
/** File system used for reading, writing and editing files. */
_fileSystem,
/**
* Set of analyzed files. Used for avoiding multiple migration runs if
* files overlap between targets.
*/
_analyzedFiles = new Set(),
/** Logger used for printing messages. */
_logger = logger_1.defaultLogger) {
this._context = _context;
this._program = _program;
this._fileSystem = _fileSystem;
this._analyzedFiles = _analyzedFiles;
this._logger = _logger;
this._typeChecker = this._program.getTypeChecker();
}
/**
* Migrates the project to the specified target version.
* @param migrationTypes Migrations that should be run.
* @param target Version the project should be updated to. Can be `null` if the set of
* specified migrations runs regardless of a target version.
* @param data Upgrade data that is passed to all migration rules.
* @param additionalStylesheetPaths Additional stylesheets that should be migrated, if not
* referenced in an Angular component. This is helpful for global stylesheets in a project.
* @param limitToDirectory If specified, changes will be limited to the given directory.
*/
migrate(migrationTypes, target, data, additionalStylesheetPaths, limitToDirectory) {
limitToDirectory && (limitToDirectory = this._fileSystem.resolve(limitToDirectory));
// Create instances of the specified migrations.
const migrations = this._createMigrations(migrationTypes, target, data);
// Creates the component resource collector. The collector can visit arbitrary
// TypeScript nodes and will find Angular component resources. Resources include
// templates and stylesheets. It also captures inline stylesheets and templates.
const resourceCollector = new component_resource_collector_1.ComponentResourceCollector(this._typeChecker, this._fileSystem);
// Collect all of the TypeScript source files we want to migrate. We don't
// migrate type definition files, or source files from external libraries.
const sourceFiles = this._program.getSourceFiles().filter(f => {
return (!f.isDeclarationFile &&
(limitToDirectory == null ||
this._fileSystem.resolve(f.fileName).startsWith(limitToDirectory)) &&
!this._program.isSourceFileFromExternalLibrary(f));
});
// Helper function that visits a given TypeScript node and collects all referenced
// component resources (i.e. stylesheets or templates). Additionally, the helper
// visits the node in each instantiated migration.
const visitNodeAndCollectResources = (node) => {
migrations.forEach(r => r.visitNode(node));
ts.forEachChild(node, visitNodeAndCollectResources);
resourceCollector.visitNode(node);
};
// Walk through all source file, if it has not been visited before, and
// visit found nodes while collecting potential resources.
sourceFiles.forEach(sourceFile => {
const resolvedPath = this._fileSystem.resolve(sourceFile.fileName);
// Do not visit source files which have been checked as part of a
// previously migrated TypeScript project.
if (!this._analyzedFiles.has(resolvedPath)) {
visitNodeAndCollectResources(sourceFile);
this._analyzedFiles.add(resolvedPath);
}
});
// Walk through all resolved templates and visit them in each instantiated
// migration. Note that this can only happen after source files have been
// visited because we find templates through the TypeScript source files.
resourceCollector.resolvedTemplates.forEach(template => {
// Do not visit the template if it has been checked before. Inline
// templates cannot be referenced multiple times.
if (template.inline || !this._analyzedFiles.has(template.filePath)) {
migrations.forEach(m => m.visitTemplate(template));
this._analyzedFiles.add(template.filePath);
}
});
// Walk through all resolved stylesheets and visit them in each instantiated
// migration. Note that this can only happen after source files have been
// visited because we find stylesheets through the TypeScript source files.
resourceCollector.resolvedStylesheets.forEach(stylesheet => {
// Do not visit the stylesheet if it has been checked before. Inline
// stylesheets cannot be referenced multiple times.
if (stylesheet.inline || !this._analyzedFiles.has(stylesheet.filePath)) {
migrations.forEach(r => r.visitStylesheet(stylesheet));
this._analyzedFiles.add(stylesheet.filePath);
}
});
// In some applications, developers will have global stylesheets which are not
// specified in any Angular component. Therefore we allow for additional stylesheets
// being specified. We visit them in each migration unless they have been already
// discovered before as actual component resource.
if (additionalStylesheetPaths) {
additionalStylesheetPaths.forEach(filePath => {
const resolvedPath = this._fileSystem.resolve(filePath);
if (limitToDirectory == null || resolvedPath.startsWith(limitToDirectory)) {
const stylesheet = resourceCollector.resolveExternalStylesheet(resolvedPath, null);
// Do not visit stylesheets which have been referenced from a component.
if (!this._analyzedFiles.has(resolvedPath) && stylesheet) {
migrations.forEach(r => r.visitStylesheet(stylesheet));
this._analyzedFiles.add(resolvedPath);
}
}
});
}
// Call the "postAnalysis" method for each migration.
migrations.forEach(r => r.postAnalysis());
// Collect all failures reported by individual migrations.
const failures = migrations.reduce((res, m) => res.concat(m.failures), []);
// In case there are failures, print these to the CLI logger as warnings.
if (failures.length) {
failures.forEach(({ filePath, message, position }) => {
const lineAndCharacter = position ? `@${position.line + 1}:${position.character + 1}` : '';
this._logger.warn(`${filePath}${lineAndCharacter} - ${message}`);
});
}
return {
hasFailures: !!failures.length,
};
}
/**
* Creates instances of the given migrations with the specified target
* version and data.
*/
_createMigrations(types, target, data) {
const result = [];
for (const ctor of types) {
const instance = new ctor(this._program, this._typeChecker, target, this._context, data, this._fileSystem, this._logger);
instance.init();
if (instance.enabled) {
result.push(instance);
}
}
return result;
}
/**
* Creates a program form the specified tsconfig and patches the host
* to read files and directories through the given file system.
*
* @throws {TsconfigParseError} If the tsconfig could not be parsed.
*/
static createProgramFromTsconfig(tsconfigPath, fs) {
const parsed = (0, parse_tsconfig_1.parseTsconfigFile)(fs.resolve(tsconfigPath), fs);
const host = (0, virtual_host_1.createFileSystemCompilerHost)(parsed.options, fs);
return ts.createProgram(parsed.fileNames, parsed.options, host);
}
}
exports.UpdateProject = UpdateProject;
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"index.js","sourceRoot":"","sources":["../../../../../../../src/cdk/schematics/update-tool/index.ts"],"names":[],"mappings":";AAAA;;;;;;GAMG;;;AAEH,iCAAiC;AAEjC,iFAA0E;AAE1E,qCAAqD;AAGrD,2DAAyD;AACzD,uDAAkE;AAElE;;;;;;GAMG;AACH,MAAa,aAAa;IAGxB;IACE,0CAA0C;IAClC,QAAiB;IACzB,gDAAgD;IACxC,QAAoB;IAC5B,+DAA+D;IACvD,WAAuB;IAC/B;;;OAGG;IACK,iBAAqC,IAAI,GAAG,EAAE;IACtD,yCAAyC;IACjC,UAAwB,sBAAa;QAXrC,aAAQ,GAAR,QAAQ,CAAS;QAEjB,aAAQ,GAAR,QAAQ,CAAY;QAEpB,gBAAW,GAAX,WAAW,CAAY;QAKvB,mBAAc,GAAd,cAAc,CAAgC;QAE9C,YAAO,GAAP,OAAO,CAA8B;QAf9B,iBAAY,GAAmB,IAAI,CAAC,QAAQ,CAAC,cAAc,EAAE,CAAC;IAgB5E,CAAC;IAEJ;;;;;;;;;OASG;IACH,OAAO,CACL,cAA8C,EAC9C,MAA4B,EAC5B,IAAU,EACV,yBAAoC,EACpC,gBAAyB;QAEzB,gBAAgB,KAAhB,gBAAgB,GAAK,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,gBAAgB,CAAC,EAAC;QAEhE,gDAAgD;QAChD,MAAM,UAAU,GAAG,IAAI,CAAC,iBAAiB,CAAC,cAAc,EAAE,MAAM,EAAE,IAAI,CAAC,CAAC;QACxE,8EAA8E;QAC9E,gFAAgF;QAChF,gFAAgF;QAChF,MAAM,iBAAiB,GAAG,IAAI,yDAA0B,CAAC,IAAI,CAAC,YAAY,EAAE,IAAI,CAAC,WAAW,CAAC,CAAC;QAC9F,0EAA0E;QAC1E,0EAA0E;QAC1E,MAAM,WAAW,GAAG,IAAI,CAAC,QAAQ,CAAC,cAAc,EAAE,CAAC,MAAM,CAAC,CAAC,CAAC,EAAE;YAC5D,OAAO,CACL,CAAC,CAAC,CAAC,iBAAiB;gBACpB,CAAC,gBAAgB,IAAI,IAAI;oBACvB,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,CAAC,CAAC,QAAQ,CAAC,CAAC,UAAU,CAAC,gBAAgB,CAAC,CAAC;gBACpE,CAAC,IAAI,CAAC,QAAQ,CAAC,+BAA+B,CAAC,CAAC,CAAC,CAClD,CAAC;QACJ,CAAC,CAAC,CAAC;QAEH,kFAAkF;QAClF,gFAAgF;QAChF,kDAAkD;QAClD,MAAM,4BAA4B,GAAG,CAAC,IAAa,EAAE,EAAE;YACrD,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC,CAAC;YAC3C,EAAE,CAAC,YAAY,CAAC,IAAI,EAAE,4BAA4B,CAAC,CAAC;YACpD,iBAAiB,CAAC,SAAS,CAAC,IAAI,CAAC,CAAC;QACpC,CAAC,CAAC;QAEF,uEAAuE;QACvE,0DAA0D;QAC1D,WAAW,CAAC,OAAO,CAAC,UAAU,CAAC,EAAE;YAC/B,MAAM,YAAY,GAAG,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC;YACnE,iEAAiE;YACjE,0CAA0C;YAC1C,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,YAAY,CAAC,EAAE;gBAC1C,4BAA4B,CAAC,UAAU,CAAC,CAAC;gBACzC,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC;aACvC;QACH,CAAC,CAAC,CAAC;QAEH,0EAA0E;QAC1E,yEAAyE;QACzE,yEAAyE;QACzE,iBAAiB,CAAC,iBAAiB,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE;YACrD,kEAAkE;YAClE,iDAAiD;YACjD,IAAI,QAAQ,CAAC,MAAM,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,QAAQ,CAAC,QAAQ,CAAC,EAAE;gBAClE,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,aAAa,CAAC,QAAQ,CAAC,CAAC,CAAC;gBACnD,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,QAAQ,CAAC,QAAQ,CAAC,CAAC;aAC5C;QACH,CAAC,CAAC,CAAC;QAEH,4EAA4E;QAC5E,yEAAyE;QACzE,2EAA2E;QAC3E,iBAAiB,CAAC,mBAAmB,CAAC,OAAO,CAAC,UAAU,CAAC,EAAE;YACzD,oEAAoE;YACpE,mDAAmD;YACnD,IAAI,UAAU,CAAC,MAAM,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,CAAC,EAAE;gBACtE,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,eAAe,CAAC,UAAU,CAAC,CAAC,CAAC;gBACvD,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,UAAU,CAAC,QAAQ,CAAC,CAAC;aAC9C;QACH,CAAC,CAAC,CAAC;QAEH,8EAA8E;QAC9E,oFAAoF;QACpF,iFAAiF;QACjF,kDAAkD;QAClD,IAAI,yBAAyB,EAAE;YAC7B,yBAAyB,CAAC,OAAO,CAAC,QAAQ,CAAC,EAAE;gBAC3C,MAAM,YAAY,GAAG,IAAI,CAAC,WAAW,CAAC,OAAO,CAAC,QAAQ,CAAC,CAAC;gBACxD,IAAI,gBAAgB,IAAI,IAAI,IAAI,YAAY,CAAC,UAAU,CAAC,gBAAgB,CAAC,EAAE;oBACzE,MAAM,UAAU,GAAG,iBAAiB,CAAC,yBAAyB,CAAC,YAAY,EAAE,IAAI,CAAC,CAAC;oBACnF,wEAAwE;oBACxE,IAAI,CAAC,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,YAAY,CAAC,IAAI,UAAU,EAAE;wBACxD,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,eAAe,CAAC,UAAU,CAAC,CAAC,CAAC;wBACvD,IAAI,CAAC,cAAc,CAAC,GAAG,CAAC,YAAY,CAAC,CAAC;qBACvC;iBACF;YACH,CAAC,CAAC,CAAC;SACJ;QAED,qDAAqD;QACrD,UAAU,CAAC,OAAO,CAAC,CAAC,CAAC,EAAE,CAAC,CAAC,CAAC,YAAY,EAAE,CAAC,CAAC;QAE1C,0DAA0D;QAC1D,MAAM,QAAQ,GAAG,UAAU,CAAC,MAAM,CAChC,CAAC,GAAG,EAAE,CAAC,EAAE,EAAE,CAAC,GAAG,CAAC,MAAM,CAAC,CAAC,CAAC,QAAQ,CAAC,EAClC,EAAwB,CACzB,CAAC;QAEF,yEAAyE;QACzE,IAAI,QAAQ,CAAC,MAAM,EAAE;YACnB,QAAQ,CAAC,OAAO,CAAC,CAAC,EAAC,QAAQ,EAAE,OAAO,EAAE,QAAQ,EAAC,EAAE,EAAE;gBACjD,MAAM,gBAAgB,GAAG,QAAQ,CAAC,CAAC,CAAC,IAAI,QAAQ,CAAC,IAAI,GAAG,CAAC,IAAI,QAAQ,CAAC,SAAS,GAAG,CAAC,EAAE,CAAC,CAAC,CAAC,EAAE,CAAC;gBAC3F,IAAI,CAAC,OAAO,CAAC,IAAI,CAAC,GAAG,QAAQ,GAAG,gBAAgB,MAAM,OAAO,EAAE,CAAC,CAAC;YACnE,CAAC,CAAC,CAAC;SACJ;QAED,OAAO;YACL,WAAW,EAAE,CAAC,CAAC,QAAQ,CAAC,MAAM;SAC/B,CAAC;IACJ,CAAC;IAED;;;OAGG;IACK,iBAAiB,CACvB,KAAqC,EACrC,MAA4B,EAC5B,IAAU;QAEV,MAAM,MAAM,GAA+B,EAAE,CAAC;QAC9C,KAAK,MAAM,IAAI,IAAI,KAAK,EAAE;YACxB,MAAM,QAAQ,GAAG,IAAI,IAAI,CACvB,IAAI,CAAC,QAAQ,EACb,IAAI,CAAC,YAAY,EACjB,MAAM,EACN,IAAI,CAAC,QAAQ,EACb,IAAI,EACJ,IAAI,CAAC,WAAW,EAChB,IAAI,CAAC,OAAO,CACb,CAAC;YACF,QAAQ,CAAC,IAAI,EAAE,CAAC;YAChB,IAAI,QAAQ,CAAC,OAAO,EAAE;gBACpB,MAAM,CAAC,IAAI,CAAC,QAAQ,CAAC,CAAC;aACvB;SACF;QACD,OAAO,MAAM,CAAC;IAChB,CAAC;IAED;;;;;OAKG;IACH,MAAM,CAAC,yBAAyB,CAAC,YAA2B,EAAE,EAAc;QAC1E,MAAM,MAAM,GAAG,IAAA,kCAAiB,EAAC,EAAE,CAAC,OAAO,CAAC,YAAY,CAAC,EAAE,EAAE,CAAC,CAAC;QAC/D,MAAM,IAAI,GAAG,IAAA,2CAA4B,EAAC,MAAM,CAAC,OAAO,EAAE,EAAE,CAAC,CAAC;QAC9D,OAAO,EAAE,CAAC,aAAa,CAAC,MAAM,CAAC,SAAS,EAAE,MAAM,CAAC,OAAO,EAAE,IAAI,CAAC,CAAC;IAClE,CAAC;CACF;AAnLD,sCAmLC","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 * as ts from 'typescript';\n\nimport {ComponentResourceCollector} from './component-resource-collector';\nimport {FileSystem, WorkspacePath} from './file-system';\nimport {defaultLogger, UpdateLogger} from './logger';\nimport {Migration, MigrationCtor, MigrationFailure} from './migration';\nimport {TargetVersion} from './target-version';\nimport {parseTsconfigFile} from './utils/parse-tsconfig';\nimport {createFileSystemCompilerHost} from './utils/virtual-host';\n\n/**\n * An update project that can be run against individual migrations. An update project\n * accepts a TypeScript program and a context that is provided to all migrations. The\n * context is usually not used by migrations, but in some cases migrations rely on\n * specifics from the tool that performs the update (e.g. the Angular CLI). In those cases,\n * the context can provide the necessary specifics to the migrations in a type-safe way.\n */\nexport class UpdateProject<Context> {\n  private readonly _typeChecker: ts.TypeChecker = this._program.getTypeChecker();\n\n  constructor(\n    /** Context provided to all migrations. */\n    private _context: Context,\n    /** TypeScript program using workspace paths. */\n    private _program: ts.Program,\n    /** File system used for reading, writing and editing files. */\n    private _fileSystem: FileSystem,\n    /**\n     * Set of analyzed files. Used for avoiding multiple migration runs if\n     * files overlap between targets.\n     */\n    private _analyzedFiles: Set<WorkspacePath> = new Set(),\n    /** Logger used for printing messages. */\n    private _logger: UpdateLogger = defaultLogger,\n  ) {}\n\n  /**\n   * Migrates the project to the specified target version.\n   * @param migrationTypes Migrations that should be run.\n   * @param target Version the project should be updated to. Can be `null` if the set of\n   *   specified migrations runs regardless of a target version.\n   * @param data Upgrade data that is passed to all migration rules.\n   * @param additionalStylesheetPaths Additional stylesheets that should be migrated, if not\n   *   referenced in an Angular component. This is helpful for global stylesheets in a project.\n   * @param limitToDirectory If specified, changes will be limited to the given directory.\n   */\n  migrate<Data>(\n    migrationTypes: MigrationCtor<Data, Context>[],\n    target: TargetVersion | null,\n    data: Data,\n    additionalStylesheetPaths?: string[],\n    limitToDirectory?: string,\n  ): {hasFailures: boolean} {\n    limitToDirectory &&= this._fileSystem.resolve(limitToDirectory);\n\n    // Create instances of the specified migrations.\n    const migrations = this._createMigrations(migrationTypes, target, data);\n    // Creates the component resource collector. The collector can visit arbitrary\n    // TypeScript nodes and will find Angular component resources. Resources include\n    // templates and stylesheets. It also captures inline stylesheets and templates.\n    const resourceCollector = new ComponentResourceCollector(this._typeChecker, this._fileSystem);\n    // Collect all of the TypeScript source files we want to migrate. We don't\n    // migrate type definition files, or source files from external libraries.\n    const sourceFiles = this._program.getSourceFiles().filter(f => {\n      return (\n        !f.isDeclarationFile &&\n        (limitToDirectory == null ||\n          this._fileSystem.resolve(f.fileName).startsWith(limitToDirectory)) &&\n        !this._program.isSourceFileFromExternalLibrary(f)\n      );\n    });\n\n    // Helper function that visits a given TypeScript node and collects all referenced\n    // component resources (i.e. stylesheets or templates). Additionally, the helper\n    // visits the node in each instantiated migration.\n    const visitNodeAndCollectResources = (node: ts.Node) => {\n      migrations.forEach(r => r.visitNode(node));\n      ts.forEachChild(node, visitNodeAndCollectResources);\n      resourceCollector.visitNode(node);\n    };\n\n    // Walk through all source file, if it has not been visited before, and\n    // visit found nodes while collecting potential resources.\n    sourceFiles.forEach(sourceFile => {\n      const resolvedPath = this._fileSystem.resolve(sourceFile.fileName);\n      // Do not visit source files which have been checked as part of a\n      // previously migrated TypeScript project.\n      if (!this._analyzedFiles.has(resolvedPath)) {\n        visitNodeAndCollectResources(sourceFile);\n        this._analyzedFiles.add(resolvedPath);\n      }\n    });\n\n    // Walk through all resolved templates and visit them in each instantiated\n    // migration. Note that this can only happen after source files have been\n    // visited because we find templates through the TypeScript source files.\n    resourceCollector.resolvedTemplates.forEach(template => {\n      // Do not visit the template if it has been checked before. Inline\n      // templates cannot be referenced multiple times.\n      if (template.inline || !this._analyzedFiles.has(template.filePath)) {\n        migrations.forEach(m => m.visitTemplate(template));\n        this._analyzedFiles.add(template.filePath);\n      }\n    });\n\n    // Walk through all resolved stylesheets and visit them in each instantiated\n    // migration. Note that this can only happen after source files have been\n    // visited because we find stylesheets through the TypeScript source files.\n    resourceCollector.resolvedStylesheets.forEach(stylesheet => {\n      // Do not visit the stylesheet if it has been checked before. Inline\n      // stylesheets cannot be referenced multiple times.\n      if (stylesheet.inline || !this._analyzedFiles.has(stylesheet.filePath)) {\n        migrations.forEach(r => r.visitStylesheet(stylesheet));\n        this._analyzedFiles.add(stylesheet.filePath);\n      }\n    });\n\n    // In some applications, developers will have global stylesheets which are not\n    // specified in any Angular component. Therefore we allow for additional stylesheets\n    // being specified. We visit them in each migration unless they have been already\n    // discovered before as actual component resource.\n    if (additionalStylesheetPaths) {\n      additionalStylesheetPaths.forEach(filePath => {\n        const resolvedPath = this._fileSystem.resolve(filePath);\n        if (limitToDirectory == null || resolvedPath.startsWith(limitToDirectory)) {\n          const stylesheet = resourceCollector.resolveExternalStylesheet(resolvedPath, null);\n          // Do not visit stylesheets which have been referenced from a component.\n          if (!this._analyzedFiles.has(resolvedPath) && stylesheet) {\n            migrations.forEach(r => r.visitStylesheet(stylesheet));\n            this._analyzedFiles.add(resolvedPath);\n          }\n        }\n      });\n    }\n\n    // Call the \"postAnalysis\" method for each migration.\n    migrations.forEach(r => r.postAnalysis());\n\n    // Collect all failures reported by individual migrations.\n    const failures = migrations.reduce(\n      (res, m) => res.concat(m.failures),\n      [] as MigrationFailure[],\n    );\n\n    // In case there are failures, print these to the CLI logger as warnings.\n    if (failures.length) {\n      failures.forEach(({filePath, message, position}) => {\n        const lineAndCharacter = position ? `@${position.line + 1}:${position.character + 1}` : '';\n        this._logger.warn(`${filePath}${lineAndCharacter} - ${message}`);\n      });\n    }\n\n    return {\n      hasFailures: !!failures.length,\n    };\n  }\n\n  /**\n   * Creates instances of the given migrations with the specified target\n   * version and data.\n   */\n  private _createMigrations<Data>(\n    types: MigrationCtor<Data, Context>[],\n    target: TargetVersion | null,\n    data: Data,\n  ): Migration<Data, Context>[] {\n    const result: Migration<Data, Context>[] = [];\n    for (const ctor of types) {\n      const instance = new ctor(\n        this._program,\n        this._typeChecker,\n        target,\n        this._context,\n        data,\n        this._fileSystem,\n        this._logger,\n      );\n      instance.init();\n      if (instance.enabled) {\n        result.push(instance);\n      }\n    }\n    return result;\n  }\n\n  /**\n   * Creates a program form the specified tsconfig and patches the host\n   * to read files and directories through the given file system.\n   *\n   * @throws {TsconfigParseError} If the tsconfig could not be parsed.\n   */\n  static createProgramFromTsconfig(tsconfigPath: WorkspacePath, fs: FileSystem): ts.Program {\n    const parsed = parseTsconfigFile(fs.resolve(tsconfigPath), fs);\n    const host = createFileSystemCompilerHost(parsed.options, fs);\n    return ts.createProgram(parsed.fileNames, parsed.options, host);\n  }\n}\n"]}