import * as vscode from 'vscode'; import { Position, TextDocumentIdentifier } from 'vscode-languageclient'; import { Ctx, Cmd } from '../ctx'; export function matchingBrace(ctx: Ctx): Cmd { return async () => { const editor = ctx.activeRustEditor; if (!editor) { return; } const request: FindMatchingBraceParams = { textDocument: { uri: editor.document.uri.toString() }, offsets: editor.selections.map(s => ctx.client.code2ProtocolConverter.asPosition(s.active)), }; const response = await ctx.client.sendRequest( 'rust-analyzer/findMatchingBrace', request, ); editor.selections = editor.selections.map((sel, idx) => { const active = ctx.client.protocol2CodeConverter.asPosition( response[idx], ); const anchor = sel.isEmpty ? active : sel.anchor; return new vscode.Selection(anchor, active); }); editor.revealRange(editor.selection); } } interface FindMatchingBraceParams { textDocument: TextDocumentIdentifier; offsets: Position[]; }