/// <summary>
/// Creates a Filter instance based on the supplied filter syntax value.
/// </summary>
/// <param name="value">A value in the format of filter syntax.</param>
/// <returns></returns>
public static Filter FromString(string value)
{
bool isRelative = value.StartsWith(string.Format(".{0}", Path.DirectorySeparatorChar));
bool isDirectory = value.EndsWith(Path.DirectorySeparatorChar.ToString());
string filterValue = StripIdentifiers(value);
if (isDirectory)
{
if (isRelative)
{
return(RelativeDirectoryFilter.Create(filterValue));
}
else
{
return(GlobalDirectoryFilter.Create(filterValue));
}
}
else
{
if (isRelative)
{
return(RelativeFileFilter.Create(filterValue));
}
return(GlobalFileFilter.Create(filterValue));
}
}
/// <summary>
/// Adds a filter for a global directory name.
/// </summary>
/// <param name="dirName"></param>
public void AddGlobalDirFilter(string dirName)
{
this.Add(GlobalDirectoryFilter.Create(dirName));
}