Function setupHover

packages/monaco/src/lsp.ts:174–203

(
    documentUri: string,
    languageId: string,
    connection: ProtocolConnection,
    initResponse: InitializeResult<any>
)

}

function setupHover(
    documentUri: string,
    languageId: string,
    connection: ProtocolConnection,
    initResponse: InitializeResult<any>
) {
    if (!initResponse.capabilities.hoverProvider) {
        return;
    }

    // TODO: registration is global, this will break with multiple editors
    monaco.languages.registerHoverProvider(languageId, {
        async provideHover(_, position, token) {
            const params: HoverParams = {
                position: {
                    line: position.lineNumber - 1,
                    character: position.column - 1
                },
                textDocument: {
                    uri: documentUri
                }
            };
            const response = await connection.sendRequest(HoverRequest.type, params, token);
            if (response === null) {
                return null;
            }
            return lspToMonacoHover(response);
        }
    });
}

function setupSignatureHelp(
    documentUri: string,