public static ImmutableArray <MoveFileCodeAction> Create(State state)
{
Debug.Assert(state.RelativeDeclaredNamespace != null);
// Since all documents have identical folder structure, we can do the computation on any of them.
var document = state.Document;
// In case the relative namespace is "", the file should be moved to project root,
// set `parts` to empty to indicate that.
var parts =
state.RelativeDeclaredNamespace.Length == 0
? ImmutableArray <string> .Empty
: state.RelativeDeclaredNamespace.Split(new[] { '.' }).ToImmutableArray();
// Invalid char can only appear in namespace name when there's error,
// which we have checked before creating any code actions.
Debug.Assert(
parts.IsEmpty || parts.Any(s => s.IndexOfAny(Path.GetInvalidPathChars()) < 0)
);
var projectRootFolder = FolderInfo.CreateFolderHierarchyForProject(
document.Project
);
var candidateFolders = FindCandidateFolders(
projectRootFolder,
parts,
ImmutableArray <string> .Empty
);
return(candidateFolders.SelectAsArray(
folders => new MoveFileCodeAction(state, folders)
));
}
