vscode/build/lib/tslint/noNlsInStandaloneEditorRule.ts
2019-03-25 15:28:38 +01:00

68 lines
2.3 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as ts from 'typescript';
import * as Lint from 'tslint';
import { join } from 'path';
export class Rule extends Lint.Rules.AbstractRule {
public apply(sourceFile: ts.SourceFile): Lint.RuleFailure[] {
if (
/vs(\/|\\)editor(\/|\\)standalone(\/|\\)/.test(sourceFile.fileName)
|| /vs(\/|\\)editor(\/|\\)common(\/|\\)standalone(\/|\\)/.test(sourceFile.fileName)
|| /vs(\/|\\)editor(\/|\\)editor.api/.test(sourceFile.fileName)
|| /vs(\/|\\)editor(\/|\\)editor.main/.test(sourceFile.fileName)
|| /vs(\/|\\)editor(\/|\\)editor.worker/.test(sourceFile.fileName)
) {
return this.applyWithWalker(new NoNlsInStandaloneEditorRuleWalker(sourceFile, this.getOptions()));
}
return [];
}
}
class NoNlsInStandaloneEditorRuleWalker extends Lint.RuleWalker {
constructor(file: ts.SourceFile, opts: Lint.IOptions) {
super(file, opts);
}
protected visitImportEqualsDeclaration(node: ts.ImportEqualsDeclaration): void {
if (node.moduleReference.kind === ts.SyntaxKind.ExternalModuleReference) {
this._validateImport(node.moduleReference.expression.getText(), node);
}
}
protected visitImportDeclaration(node: ts.ImportDeclaration): void {
this._validateImport(node.moduleSpecifier.getText(), node);
}
protected visitCallExpression(node: ts.CallExpression): void {
super.visitCallExpression(node);
// import('foo') statements inside the code
if (node.expression.kind === ts.SyntaxKind.ImportKeyword) {
const [path] = node.arguments;
this._validateImport(path.getText(), node);
}
}
private _validateImport(path: string, node: ts.Node): void {
// remove quotes
path = path.slice(1, -1);
// resolve relative paths
if (path[0] === '.') {
path = join(this.getSourceFile().fileName, path);
}
if (
/vs(\/|\\)nls/.test(path)
) {
this.addFailure(this.createFailure(node.getStart(), node.getWidth(), `Not allowed to import vs/nls in standalone editor modules. Use standaloneStrings.ts`));
}
}
}