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/// Defines whether the insert text in a completion item should be interpreted as
/// plain text or a snippet.
#[derive(Debug, Serialize)]
pub enum InsertTextFormat {
    /// The primary text to be inserted is treated as a plain string.
    PlainText = 1,

    /// The primary text to be inserted is treated as a snippet.
    ///
    /// A snippet can define tab stops and placeholders with `$1`, `$2`
    /// and `${3:foo}`. `$0` defines the final tab stop, it defaults to
    /// the end of the snippet. Placeholders with equal identifiers are linked,
    /// that is typing in one will update others too.
    ///
    /// See also: https://github.com/Microsoft/vscode/blob/master/src/vs/editor/contrib/snippet/common/snippet.md
    Snippet = 2,
}