39 lines
1.4 KiB
TypeScript
39 lines
1.4 KiB
TypeScript
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {Replacement, RuleFailure, Rules} from 'tslint';
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import * as ts from 'typescript';
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import {findLiteralsToMigrate, migrateLiteral} from '../../migrations/navigation-extras-omissions/util';
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/** TSLint rule that migrates `navigateByUrl` and `createUrlTree` calls to an updated signature. */
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export class Rule extends Rules.TypedRule {
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applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[] {
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const failures: RuleFailure[] = [];
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const typeChecker = program.getTypeChecker();
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const printer = ts.createPrinter();
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const literalsToMigrate = findLiteralsToMigrate(sourceFile, typeChecker);
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literalsToMigrate.forEach((instances, methodName) => instances.forEach(instance => {
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const migratedNode = migrateLiteral(methodName, instance);
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if (migratedNode !== instance) {
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failures.push(new RuleFailure(
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sourceFile, instance.getStart(), instance.getEnd(),
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'Object used in navigateByUrl or createUrlTree call contains unsupported properties.',
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this.ruleName,
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new Replacement(
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instance.getStart(), instance.getWidth(),
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printer.printNode(ts.EmitHint.Unspecified, migratedNode, sourceFile))));
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}
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}));
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return failures;
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}
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}
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