sourcegit/src/Commands/QueryRevisionObjects.cs

using System.Collections.Generic;
using System.Text.RegularExpressions;

namespace SourceGit.Commands
{
    public partial class QueryRevisionObjects : Command
    {

        [GeneratedRegex(@"^\d+\s+(\w+)\s+([0-9a-f]+)\s+(.*)$")]
        private static partial Regex REG_FORMAT();
        private readonly List<Models.Object> objects = new List<Models.Object>();

        public QueryRevisionObjects(string repo, string sha)
        {
            WorkingDirectory = repo;
            Context = repo;
            Args = $"ls-tree -r {sha}";
        }

        public List<Models.Object> Result()
        {
            Exec();
            return objects;
        }

        protected override void OnReadline(string line)
        {
            var match = REG_FORMAT().Match(line);
            if (!match.Success) return;

            var obj = new Models.Object();
            obj.SHA = match.Groups[2].Value;
            obj.Type = Models.ObjectType.Blob;
            obj.Path = match.Groups[3].Value;

            switch (match.Groups[1].Value)
            {
                case "blob": obj.Type = Models.ObjectType.Blob; break;
                case "tree": obj.Type = Models.ObjectType.Tree; break;
                case "tag": obj.Type = Models.ObjectType.Tag; break;
                case "commit": obj.Type = Models.ObjectType.Commit; break;
            }

            objects.Add(obj);
        }
    }
}