/********************************************************************************
 * Copyright (C) 2018 Red Hat, Inc. and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import * as theia from '@theia/plugin' ; import { DocumentsExtImpl } from '../documents' ; import { URI } from '@theia/core/shared/vscode-uri' ; import * as Converter from '../type-converters' ; import * as model from '../../common/plugin-api-rpc-model' ; export class FoldingProviderAdapter { constructor ( private readonly provider , private readonly documents ) { } provideFoldingRanges ( resource , context , token ) { const document = this . documents . getDocumentData ( resource ) ; if ( ! document ) { return Promise . reject ( new Error ( `There are no document for ${ resource }` ) ) ; } const doc = document . document ; return Promise . resolve ( this . provider . provideFoldingRanges ( doc , context , token ) ) . then ( ranges => { if ( ! Array . isArray ( ranges ) ) { return undefined ; } return ranges . map ( Converter . fromFoldingRange ) ; } ) ; } }