snapshot before rebranding

vendor/ss58-registry/src/error.rs

@@ -0,0 +1,29 @@
+// Copyright (C) 2021-2022 Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: Apache-2.0
+
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// 	http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/// Error encountered while parsing `Ss58AddressFormat` from &'_ str
+/// unit struct for now.
+#[derive(Copy, Clone, PartialEq, Eq, Debug)]
+pub struct ParseError;
+
+#[cfg(feature = "std")]
+impl std::fmt::Display for ParseError {
+	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+		write!(f, "failed to parse network value as u16")
+	}
+}
+
+#[cfg(feature = "std")]
+impl std::error::Error for ParseError {}