import * as vscode from 'vscode'; import { Range, TextDocumentIdentifier } from 'vscode-languageclient'; import { Server } from '../server'; interface ExtendSelectionParams { textDocument: TextDocumentIdentifier; selections: Range[]; } interface ExtendSelectionResult { selections: Range[]; } export async function handle() { const editor = vscode.window.activeTextEditor; if (editor == null || editor.document.languageId !== 'rust') { return; } const request: ExtendSelectionParams = { selections: editor.selections.map(s => Server.client.code2ProtocolConverter.asRange(s) ), textDocument: { uri: editor.document.uri.toString() } }; const response = await Server.client.sendRequest<ExtendSelectionResult>( 'm/extendSelection', request ); editor.selections = response.selections.map((range: Range) => { const r = Server.client.protocol2CodeConverter.asRange(range); return new vscode.Selection(r.start, r.end); }); }