41 lines
1.4 KiB
TypeScript
41 lines
1.4 KiB
TypeScript
/**
|
|
* @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
|
|
*/
|
|
|
|
import {Replacement, RuleFailure, Rules} from 'tslint';
|
|
import * as ts from 'typescript';
|
|
|
|
import {findFragmentAccesses, migrateActivatedRouteSnapshotFragment} from '../activated-route-snapshot-fragment/util';
|
|
|
|
export class Rule extends Rules.TypedRule {
|
|
applyWithProgram(sourceFile: ts.SourceFile, program: ts.Program): RuleFailure[] {
|
|
if (sourceFile.isDeclarationFile || program.isSourceFileFromExternalLibrary(sourceFile)) {
|
|
return [];
|
|
}
|
|
|
|
const failures: RuleFailure[] = [];
|
|
const typeChecker = program.getTypeChecker();
|
|
const nodesToMigrate = findFragmentAccesses(typeChecker, sourceFile);
|
|
|
|
if (nodesToMigrate.size > 0) {
|
|
const printer = ts.createPrinter();
|
|
nodesToMigrate.forEach(node => {
|
|
const sourceFile = node.getSourceFile();
|
|
const migratedNode = migrateActivatedRouteSnapshotFragment(node);
|
|
const replacement = new Replacement(
|
|
node.getStart(), node.getWidth(),
|
|
printer.printNode(ts.EmitHint.Unspecified, migratedNode, sourceFile));
|
|
failures.push(new RuleFailure(
|
|
sourceFile, node.getStart(), node.getEnd(),
|
|
'`ActivatedRouteSnapshot.fragment` is nullable.', this.ruleName, replacement));
|
|
});
|
|
}
|
|
|
|
return failures;
|
|
}
|
|
}
|