Function splitMultilineString

src/platform/common/utils.ts:241–260

(source: nbformat.MultilineString)

}

export function splitMultilineString(source: nbformat.MultilineString): string[] {
    // Make sure a multiline string is back the way Jupyter expects it
    if (Array.isArray(source)) {
        return source as string[];
    }
    const str = source.toString();
    if (str.length > 0) {
        // Each line should be a separate entry, but end with a \n if not last entry
        const arr = str.split('\n');
        return arr
            .map((s, i) => {
                if (i < arr.length - 1) {
                    return `${s}\n`;
                }
                return s;
            })
            .filter((s) => s.length > 0); // Skip last one if empty (it's the only one that could be length 0)
    }
    return [];
}

// Took this from jupyter/notebook
// https://github.com/jupyter/notebook/blob/b8b66332e2023e83d2ee04f83d8814f567e01a4e/notebook/static/base/js/utils.js