| "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.PropertyNamesMigration = void 0; |
| const ts = require("typescript"); |
| const migration_1 = require("../../update-tool/migration"); |
| const upgrade_data_1 = require("../upgrade-data"); |
| /** |
| * Migration that walks through every property access expression and updates |
| * accessed properties that have been updated to a new name. |
| */ |
| class PropertyNamesMigration extends migration_1.Migration { |
| constructor() { |
| super(...arguments); |
| /** Change data that upgrades to the specified target version. */ |
| this.data = upgrade_data_1.getVersionUpgradeData(this, 'propertyNames'); |
| // Only enable the migration rule if there is upgrade data. |
| this.enabled = this.data.length !== 0; |
| } |
| visitNode(node) { |
| if (ts.isPropertyAccessExpression(node)) { |
| this._visitPropertyAccessExpression(node); |
| } |
| } |
| _visitPropertyAccessExpression(node) { |
| const hostType = this.typeChecker.getTypeAtLocation(node.expression); |
| const typeName = hostType && hostType.symbol && hostType.symbol.getName(); |
| this.data.forEach(data => { |
| if (node.name.text !== data.replace) { |
| return; |
| } |
| if (!data.limitedTo || data.limitedTo.classes.includes(typeName)) { |
| this.fileSystem.edit(this.fileSystem.resolve(node.getSourceFile().fileName)) |
| .remove(node.name.getStart(), node.name.getWidth()) |
| .insertRight(node.name.getStart(), data.replaceWith); |
| } |
| }); |
| } |
| } |
| exports.PropertyNamesMigration = PropertyNamesMigration; |
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