using System;

namespace LibGit2Sharp
{
    /// <summary>
    ///   Determines the sorting strategy when iterating through the content of the repository
    /// </summary>
    [Flags]
    public enum GitSortOptions
    {
        /// <summary>
        ///   Sort the repository contents in no particular ordering;
        ///   this sorting is arbitrary, implementation-specific
        ///   and subject to change at any time.
        /// </summary>
        None = 0,

        /// <summary>
        ///   Sort the repository contents in topological order
        ///   (parents before children); this sorting mode
        ///   can be combined with time sorting.
        /// </summary>
        Topological = (1 << 0),

        /// <summary>
        ///   Sort the repository contents by commit time;
        ///   this sorting mode can be combined with
        ///   topological sorting.
        /// </summary>
        Time = (1 << 1),

        /// <summary>
        ///   Iterate through the repository contents in reverse
        ///   order; this sorting mode can be combined with
        ///   any of the above.
        /// </summary>
        Reverse = (1 << 2)
    }
}