/// <summary>
/// Finds the file at the given virtual path from the tree.
/// </summary>
/// <param name="filePath">The path of the file to find.</param>
/// <returns>The <see cref="AegisFileInfo"/> associated with the file, or null if not found.</returns>
public AegisFileInfo Find(AegisVirtualFilePath filePath)
{
var node = this.GetNodeForDirectoryPath(filePath.DirectoryPath);
return(node?.Files.ContainsKey(filePath.FileName) == true
? node.Files[filePath.FileName]
: null);
}
/// <summary>
/// Removes information about a file from the index.
/// </summary>
/// <param name="filePath">The virtual path of the file to remove.</param>
public void Remove(AegisVirtualFilePath filePath)
{
var fileInfo = this.FileTree.Remove(filePath);
if (fileInfo is object)
{
this.FileEntriesById.Remove(fileInfo.FileId);
}
}
/// <summary>
/// Removes the file at the given virtual path from the tree.
/// </summary>
/// <param name="filePath">The path of the file to remove.</param>
/// <returns>The <see cref="AegisFileInfo"/> of the file that was removed, or null if it wasn't found.</returns>
public AegisFileInfo Remove(AegisVirtualFilePath filePath)
{
var fileInfo = default(AegisFileInfo);
var treeNode = this.GetNodeForDirectoryPath(filePath.DirectoryPath);
if (treeNode?.Files.ContainsKey(filePath.FileName) == true)
{
fileInfo = treeNode.Files[filePath.FileName];
treeNode.Files.Remove(filePath.FileName);
PruneNodeIfNeeded(treeNode);
}
return(fileInfo);
}
/// <summary>
/// Initializes a new instance of the <see cref="AegisFileInfo"/> class.
/// </summary>
/// <param name="path">The virtual path to the file.</param>
/// <param name="indexEntry">The underlying index entry for the file.</param>
internal AegisFileInfo(AegisVirtualFilePath path, FileIndexEntry indexEntry)
{
this.Path = path;
this.IndexEntry = indexEntry;
}
/// <summary> /// Retrieves information about a file in the archive. /// </summary> /// <param name="filePath">The virual path to the file.</param> /// <returns>The <see cref="AegisFileInfo"/> about the file, or null if it isn't found.</returns> public AegisFileInfo GetFileInfo(AegisVirtualFilePath filePath) => this.FileTree.Find(filePath);
