diff options
Diffstat (limited to 'nfa/src/error.rs')
| -rw-r--r-- | nfa/src/error.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nfa/src/error.rs b/nfa/src/error.rs index 6112878..0c6bb3c 100644 --- a/nfa/src/error.rs +++ b/nfa/src/error.rs @@ -5,9 +5,15 @@ use graph::error::Error as GError; use std::fmt::{Display, Formatter}; #[derive(Debug, Clone, Eq, PartialEq, Ord, PartialOrd)] +/// The error type for NFA operations. pub enum Error { + /// An unknown node id is encountered. UnknownNode(usize), + /// Some operations are not supported by the implementations. + /// + /// Everything is a trade-off, wink wink. UnsupportedOperation, + /// This error comes from some underlying graph operation. Graph(GError), } |