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using System;
namespace LibGit2Sharp.Core
{
/// <summary>
/// Underlying type of a <see cref="GitObject"/>
/// </summary>
internal enum GitObjectType
{
/// <summary>
/// Object can be of any type.
/// </summary>
Any = -2,
/// <summary>
/// Object is invalid.
/// </summary>
Bad = -1,
/// <summary>
/// Reserved for future use.
/// </summary>
Ext1 = 0,
/// <summary>
/// A commit object.
/// </summary>
Commit = 1,
/// <summary>
/// A tree (directory listing) object.
/// </summary>
Tree = 2,
/// <summary>
/// A file revision object.
/// </summary>
Blob = 3,
/// <summary>
/// An annotated tag object.
/// </summary>
Tag = 4,
/// <summary>
/// Reserved for future use.
/// </summary>
Ext2 = 5,
/// <summary>
/// A delta, base is given by an offset.
/// </summary>
OfsDelta = 6,
/// <summary>
/// A delta, base is given by object id.
/// </summary>
RefDelta = 7
}
internal static class GitObjectTypeExtensions
{
public static TreeEntryTargetType ToTreeEntryTargetType(this GitObjectType type)
{
switch (type)
{
case GitObjectType.Commit:
return TreeEntryTargetType.GitLink;
case GitObjectType.Tree:
return TreeEntryTargetType.Tree;
case GitObjectType.Blob:
return TreeEntryTargetType.Blob;
default:
throw new InvalidOperationException(string.Format("Cannot map {0} to a TreeEntryTargetType.", type));
}
}
public static ObjectType ToObjectType(this GitObjectType type)
{
switch (type)
{
case GitObjectType.Commit:
return ObjectType.Commit;
case GitObjectType.Tree:
return ObjectType.Tree;
case GitObjectType.Blob:
return ObjectType.Blob;
case GitObjectType.Tag:
return ObjectType.Tag;
default:
throw new InvalidOperationException(string.Format("Cannot map {0} to a ObjectType.", type));
}
}
}
}
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