source: trip-planner-front/node_modules/@angular/cdk/schematics/ng-update/migrations/method-call-arguments.mjs@ 84d0fbb

"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.MethodCallArgumentsMigration = void 0;
const ts = require("typescript");
const migration_1 = require("../../update-tool/migration");
const upgrade_data_1 = require("../upgrade-data");
/**
 * Migration that visits every TypeScript method call expression and checks if the
 * argument count is invalid and needs to be *manually* updated.
 */
class MethodCallArgumentsMigration extends migration_1.Migration {
    constructor() {
        super(...arguments);
        /** Change data that upgrades to the specified target version. */
        this.data = upgrade_data_1.getVersionUpgradeData(this, 'methodCallChecks');
        // Only enable the migration rule if there is upgrade data.
        this.enabled = this.data.length !== 0;
    }
    visitNode(node) {
        if (ts.isCallExpression(node) && ts.isPropertyAccessExpression(node.expression)) {
            this._checkPropertyAccessMethodCall(node);
        }
    }
    _checkPropertyAccessMethodCall(node) {
        const propertyAccess = node.expression;
        if (!ts.isIdentifier(propertyAccess.name)) {
            return;
        }
        const hostType = this.typeChecker.getTypeAtLocation(propertyAccess.expression);
        const hostTypeName = hostType.symbol && hostType.symbol.name;
        const methodName = propertyAccess.name.text;
        if (!hostTypeName) {
            return;
        }
        // TODO(devversion): Revisit the implementation of this upgrade rule. It seems difficult
        // and ambiguous to maintain the data for this rule. e.g. consider a method which has the
        // same amount of arguments but just had a type change. In that case we could still add
        // new entries to the upgrade data that match the current argument length to just show
        // a failure message, but adding that data becomes painful if the method has optional
        // parameters and it would mean that the error message would always show up, even if the
        // argument is in some cases still assignable to the new parameter type. We could re-use
        // the logic we have in the constructor-signature checks to check for assignability and
        // to make the upgrade data less verbose.
        const failure = this.data.filter(data => data.method === methodName && data.className === hostTypeName)
            .map(data => data.invalidArgCounts.find(f => f.count === node.arguments.length))[0];
        if (!failure) {
            return;
        }
        this.createFailureAtNode(node, `Found call to "${hostTypeName + '.' + methodName}" ` +
            `with ${failure.count} arguments. Message: ${failure.message}`);
    }
}
exports.MethodCallArgumentsMigration = MethodCallArgumentsMigration;
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