/// <summary>
/// Finds a number of resources based on a search string. To include more than one resource in
/// the search, use the wildcard character (asterisk '*'). For example: To find all resources in a namespace
/// 'MyApplication.Utilities', use the search string "myapplication.utilities.*" or any case
/// variant of it.
/// </summary>
/// <param name="searchString">The case insensitive string to use for the search</param>
/// <returns></returns>
public IResource[] SafeFindResources(string searchString)
{
switch (searchString.Count(i => i == '*'))
{
case 0:
if (TryFindResource(searchString, out var resource, out _))
{
return new[] { resource }
}
;
return(new IResource[0]);
case 1 when searchString.Last() != '*':
throw new Exception("Invalid resource string syntax. The asterisk must be the last character");
case 1:
var commonPart = searchString.TrimEnd('*');
var commonPartDots = commonPart.Count(c => c == '.');
return(ResourceByName
.Where(pair => pair.Key.StartsWith(commonPart, StringComparison.OrdinalIgnoreCase) &&
pair.Key.Count(c => c == '.') == commonPartDots)
.Select(pair => pair.Value)
.ToArray());
default: throw new Exception("Invalid resource string syntax. Can only include one asterisk (*)");
}
}
internal static void RemoveResource(IResource toRemove)
{
ResourceByName.Remove(toRemove.Name);
ResourceByType.Remove(toRemove.Type);
ReloadResourceFinder();
UpdateConfiguration();
}
internal bool RemoveResource(IResource toRemove)
{
var r = ResourceByName.Remove(toRemove.Name);
ResourceByType.Remove(toRemove.Type);
ReloadResourceFinder();
RootAccess.Load();
return(r);
}
public Resource GetResourceByName(FullName resourceName)
{
ProfileResourceContentTypes types =
ResourceByName.FirstOrDefault(
resourceEntry => resourceEntry.Key == resourceName)
.Value;
return(types.Readable ?? types.Writable);
}
public void Clear()
{
ResourceFinder.Clear();
ResourceByName.Clear();
ResourceByType.Clear();
}
/// <summary> /// Finds a resource by name (case insensitive) and returns null /// if no resource is found /// </summary> public IResource SafeGetResource(string name) => ResourceByName.SafeGet(name);
/// <summary> /// Finds a resource by name (case insensitive) and throws an UnknownResource exception /// if no resource is found. /// </summary> public IResource GetResource(string name) => ResourceByName.SafeGet(name) ?? throw new UnknownResource(name);
public bool ResourceIsWritable(FullName resourceName) => ResourceByName.Any(
resourceEntry => resourceEntry.Key == resourceName &&
resourceEntry.Value.Writable != null);
