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- "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.dev/license
- */
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.ClassNamesMigration = void 0;
- const ts = require("typescript");
- const migration_1 = require("../../update-tool/migration");
- const imports_1 = require("../typescript/imports");
- const module_specifiers_1 = require("../typescript/module-specifiers");
- const upgrade_data_1 = require("../upgrade-data");
- /**
- * Migration that walks through every identifier that is part of Angular Material or thr CDK
- * and replaces the outdated name with the new one if specified in the upgrade data.
- */
- // TODO: rework this rule to identify symbols using the import identifier resolver. This
- // makes it more robust, less AST convoluted and is more TypeScript AST idiomatic. COMP-300.
- class ClassNamesMigration extends migration_1.Migration {
- constructor() {
- super(...arguments);
- /** Change data that upgrades to the specified target version. */
- this.data = (0, upgrade_data_1.getVersionUpgradeData)(this, 'classNames');
- /**
- * List of identifier names that have been imported from `@angular/material` or `@angular/cdk`
- * in the current source file and therefore can be considered trusted.
- */
- this.trustedIdentifiers = new Set();
- /** List of namespaces that have been imported from `@angular/material` or `@angular/cdk`. */
- this.trustedNamespaces = new Set();
- // Only enable the migration rule if there is upgrade data.
- this.enabled = this.data.length !== 0;
- }
- visitNode(node) {
- if (ts.isIdentifier(node)) {
- this._visitIdentifier(node);
- }
- }
- /** Method that is called for every identifier inside of the specified project. */
- _visitIdentifier(identifier) {
- // For identifiers that aren't listed in the className data, the whole check can be
- // skipped safely.
- if (!this.data.some(data => data.replace === identifier.text)) {
- return;
- }
- // For namespace imports that are referring to Angular Material or the CDK, we store the
- // namespace name in order to be able to safely find identifiers that don't belong to the
- // developer's application.
- if ((0, imports_1.isNamespaceImportNode)(identifier) && (0, module_specifiers_1.isMaterialImportDeclaration)(identifier)) {
- this.trustedNamespaces.add(identifier.text);
- return this._createFailureWithReplacement(identifier);
- }
- // For export declarations that are referring to Angular Material or the CDK, the identifier
- // can be immediately updated to the new name.
- if ((0, imports_1.isExportSpecifierNode)(identifier) && (0, module_specifiers_1.isMaterialExportDeclaration)(identifier)) {
- return this._createFailureWithReplacement(identifier);
- }
- // For import declarations that are referring to Angular Material or the CDK, the name of
- // the import identifiers. This allows us to identify identifiers that belong to Material and
- // the CDK, and we won't accidentally touch a developer's identifier.
- if ((0, imports_1.isImportSpecifierNode)(identifier) && (0, module_specifiers_1.isMaterialImportDeclaration)(identifier)) {
- this.trustedIdentifiers.add(identifier.text);
- return this._createFailureWithReplacement(identifier);
- }
- // In case the identifier is part of a property access expression, we need to verify that the
- // property access originates from a namespace that has been imported from Material or the CDK.
- if (ts.isPropertyAccessExpression(identifier.parent)) {
- const expression = identifier.parent.expression;
- if (ts.isIdentifier(expression) && this.trustedNamespaces.has(expression.text)) {
- return this._createFailureWithReplacement(identifier);
- }
- }
- else if (this.trustedIdentifiers.has(identifier.text)) {
- return this._createFailureWithReplacement(identifier);
- }
- }
- /** Creates a failure and replacement for the specified identifier. */
- _createFailureWithReplacement(identifier) {
- const classData = this.data.find(data => data.replace === identifier.text);
- const filePath = this.fileSystem.resolve(identifier.getSourceFile().fileName);
- this.fileSystem
- .edit(filePath)
- .remove(identifier.getStart(), identifier.getWidth())
- .insertRight(identifier.getStart(), classData.replaceWith);
- }
- }
- exports.ClassNamesMigration = ClassNamesMigration;
- //# sourceMappingURL=class-names.js.map
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