FilterSource.cs

using System;
using LibGit2Sharp.Core;

namespace LibGit2Sharp
{
    /// <summary>
    /// A filter source - describes the direction of filtering and the file being filtered.
    /// </summary>
    public class FilterSource
    {
        /// <summary>
        /// Needed for mocking purposes
        /// </summary>
        protected FilterSource() { }

        internal unsafe FilterSource(FilePath path, FilterMode mode, git_filter_source* source)
        {
            SourceMode = mode;
            ObjectId = ObjectId.BuildFromPtr(&source->oid);
            Path = path.Native;
            Root = Proxy.git_repository_workdir(new IntPtr(source->repository)).Native;
        }

        /// <summary>
        /// Take an unmanaged pointer and convert it to filter source callback paramater
        /// </summary>
        /// <param name="ptr"></param>
        /// <returns></returns>
        internal static unsafe FilterSource FromNativePtr(IntPtr ptr)
        {
            return FromNativePtr((git_filter_source*)ptr.ToPointer());
        }

        /// <summary>
        /// Take an unmanaged pointer and convert it to filter source callback paramater
        /// </summary>
        /// <param name="ptr"></param>
        /// <returns></returns>
        internal static unsafe FilterSource FromNativePtr(git_filter_source* ptr)
        {
            FilePath path = LaxFilePathMarshaler.FromNative(ptr->path) ?? FilePath.Empty;
            FilterMode gitFilterSourceMode = Proxy.git_filter_source_mode(ptr);
            return new FilterSource(path, gitFilterSourceMode, ptr);
        }

        /// <summary>
        /// The filter mode for current file being filtered
        /// </summary>
        public virtual FilterMode SourceMode { get; private set; }

        /// <summary>
        /// The relative path to the file
        /// </summary>
        public virtual string Path { get; private set; }

        /// <summary>
        /// The blob id
        /// </summary>
        public virtual ObjectId ObjectId { get; private set; }

        /// <summary>
        /// The working directory
        /// </summary>
        public virtual string Root { get; private set; }
    }
}