app/node_modules/@angular/cdk/schematics/ng-update/migrations/property-names.js

"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.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 = (0, 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 typeNames = [];
        if (hostType) {
            if (hostType.isIntersection()) {
                hostType.types.forEach(type => {
                    if (type.symbol) {
                        typeNames.push(type.symbol.getName());
                    }
                });
            }
            else if (hostType.symbol) {
                typeNames.push(hostType.symbol.getName());
            }
        }
        this.data.forEach(data => {
            if (node.name.text !== data.replace) {
                return;
            }
            if (!data.limitedTo || typeNames.some(type => data.limitedTo.classes.includes(type))) {
                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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