snarkvm_console_program/state_path/transition_leaf/
string.rs

1// Copyright (c) 2019-2025 Provable Inc.
2// This file is part of the snarkVM library.
3
4// Licensed under the Apache License, Version 2.0 (the "License");
5// you may not use this file except in compliance with the License.
6// You may obtain a copy of the License at:
7
8// http://www.apache.org/licenses/LICENSE-2.0
9
10// Unless required by applicable law or agreed to in writing, software
11// distributed under the License is distributed on an "AS IS" BASIS,
12// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13// See the License for the specific language governing permissions and
14// limitations under the License.
15
16use super::*;
17
18impl<N: Network> FromStr for TransitionLeaf<N> {
19    type Err = Error;
20
21    /// Initializes the leaf from a JSON-string.
22    fn from_str(leaf: &str) -> Result<Self, Self::Err> {
23        Ok(serde_json::from_str(leaf)?)
24    }
25}
26
27impl<N: Network> Debug for TransitionLeaf<N> {
28    /// Prints the leaf as a JSON-string.
29    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
30        Display::fmt(self, f)
31    }
32}
33
34impl<N: Network> Display for TransitionLeaf<N> {
35    /// Displays the leaf as a JSON-string.
36    fn fmt(&self, f: &mut Formatter) -> fmt::Result {
37        write!(f, "{}", serde_json::to_string(self).map_err::<fmt::Error, _>(ser::Error::custom)?)
38    }
39}