Skip to main content

snarkvm_synthesizer_program/view/input/
bytes.rs

1// Copyright (c) 2019-2026 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> FromBytes for Input<N> {
19    fn read_le<R: Read>(mut reader: R) -> IoResult<Self> {
20        let register = FromBytes::read_le(&mut reader)?;
21        let finalize_type = FromBytes::read_le(&mut reader)?;
22
23        match matches!(register, Register::Locator(..)) {
24            true => Ok(Self { register, finalize_type }),
25            false => Err(error(format!("Input '{register}' cannot be a register member"))),
26        }
27    }
28}
29
30impl<N: Network> ToBytes for Input<N> {
31    fn write_le<W: Write>(&self, mut writer: W) -> IoResult<()> {
32        if !matches!(self.register, Register::Locator(..)) {
33            return Err(error(format!("Input '{}' cannot be a register member", self.register)));
34        }
35        self.register.write_le(&mut writer)?;
36        self.finalize_type.write_le(&mut writer)
37    }
38}