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Diffstat (limited to 'src/rust/protover/errors.rs')
-rw-r--r-- | src/rust/protover/errors.rs | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/src/rust/protover/errors.rs b/src/rust/protover/errors.rs deleted file mode 100644 index 04397ac4fe..0000000000 --- a/src/rust/protover/errors.rs +++ /dev/null @@ -1,57 +0,0 @@ -// Copyright (c) 2018-2019, The Tor Project, Inc. -// Copyright (c) 2018, isis agora lovecruft -// See LICENSE for licensing information - -//! Various errors which may occur during protocol version parsing. - -use std::fmt; -use std::fmt::Display; - -/// All errors which may occur during protover parsing routines. -#[derive(Clone, Copy, Debug, Eq, PartialEq, Hash)] -#[allow(missing_docs)] // See Display impl for error descriptions -pub enum ProtoverError { - Overlap, - LowGreaterThanHigh, - Unparseable, - ExceedsMax, - ExceedsExpansionLimit, - UnknownProtocol, - ExceedsNameLimit, - InvalidProtocol, -} - -/// Descriptive error messages for `ProtoverError` variants. -impl Display for ProtoverError { - fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { - match *self { - ProtoverError::Overlap => write!( - f, - "Two or more (low, high) protover ranges would overlap once expanded." - ), - ProtoverError::LowGreaterThanHigh => write!( - f, - "The low in a (low, high) protover range was greater than high." - ), - ProtoverError::Unparseable => write!(f, "The protover string was unparseable."), - ProtoverError::ExceedsMax => write!( - f, - "The high in a (low, high) protover range exceeds 63." - ), - ProtoverError::ExceedsExpansionLimit => write!( - f, - "The protover string would exceed the maximum expansion limit." - ), - ProtoverError::UnknownProtocol => write!( - f, - "A protocol in the protover string we attempted to parse is unknown." - ), - ProtoverError::ExceedsNameLimit => { - write!(f, "An unrecognised protocol name was too long.") - } - ProtoverError::InvalidProtocol => { - write!(f, "A protocol name includes invalid characters.") - } - } - } -} |