Function translateCellDisplayOutput

src/kernels/execution/helpers.ts:487–598

(output: NotebookCellOutput)

    };
}
export function translateCellDisplayOutput(output: NotebookCellOutput): JupyterOutput {
    const customMetadata = output.metadata as CellOutputMetadata | undefined;
    let result: JupyterOutput;
    // Possible some other extension added some output (do best effort to translate & save in ipynb).
    // In which case metadata might not contain `outputType`.
    const outputType = customMetadata?.outputType as nbformat.OutputType;
    switch (outputType) {
        case 'error': {
            result = translateCellErrorOutput(output);
            break;
        }
        case 'stream': {
            result = convertStreamOutput(output);
            break;
        }
        case 'display_data': {
            result = {
                output_type: 'display_data',
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                data: output.items.reduce((prev: any, curr) => {
                    prev[curr.mime] = convertOutputMimeToJupyterOutput(curr.mime, curr.data as Uint8Array);
                    return prev;
                }, {}),
                metadata: customMetadata?.metadata || {} // This can never be undefined.
            };
            break;
        }
        case 'execute_result': {
            result = {
                output_type: 'execute_result',
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                data: output.items.reduce((prev: any, curr) => {
                    prev[curr.mime] = convertOutputMimeToJupyterOutput(curr.mime, curr.data as Uint8Array);
                    return prev;
                }, {}),
                metadata: customMetadata?.metadata || {}, // This can never be undefined.
                execution_count:
                    typeof customMetadata?.executionCount === 'number' ? customMetadata?.executionCount : null // This can never be undefined, only a number or `null`.
            };
            break;
        }
        case 'update_display_data': {
            result = {
                output_type: 'update_display_data',
                // eslint-disable-next-line @typescript-eslint/no-explicit-any
                data: output.items.reduce((prev: any, curr) => {
                    prev[curr.mime] = convertOutputMimeToJupyterOutput(curr.mime, curr.data as Uint8Array);
                    return prev;
                }, {}),
                metadata: customMetadata?.metadata || {} // This can never be undefined.
            };
            break;
        }
        default: {
            const isError =
                output.items.length === 1 && output.items.every((item) => item.mime === CellOutputMimeTypes.error);
            const isStream = output.items.every(
                (item) => item.mime === CellOutputMimeTypes.stderr || item.mime === CellOutputMimeTypes.stdout