1  // Copyright (c) 2025-2026 ACDC Network
 2  // This file is part of the alphavm library.
 3  //
 4  // Alpha Chain | Delta Chain Protocol
 5  // International Monetary Graphite.
 6  //
 7  // Derived from Aleo (https://aleo.org) and ProvableHQ (https://provable.com).
 8  // They built world-class ZK infrastructure. We installed the EASY button.
 9  // Their cryptography: elegant. Our modifications: bureaucracy-compatible.
10  // Original brilliance: theirs. Robert's Rules: ours. Bugs: definitely ours.
11  //
12  // Original Aleo/ProvableHQ code subject to Apache 2.0 https://www.apache.org/licenses/LICENSE-2.0
13  // All modifications and new work: CC0 1.0 Universal Public Domain Dedication.
14  // No rights reserved. No permission required. No warranty. No refunds.
15  //
16  // https://creativecommons.org/publicdomain/zero/1.0/
17  // SPDX-License-Identifier: CC0-1.0
18  
19  use super::*;
20  
21  impl<N: Network> FromBytes for PlaintextType<N> {
22      /// Reads a plaintext type from a buffer.
23      fn read_le<R: Read>(mut reader: R) -> IoResult<Self> {
24          let variant = u8::read_le(&mut reader)?;
25          match variant {
26              0 => Ok(Self::Literal(LiteralType::read_le(&mut reader)?)),
27              1 => Ok(Self::Struct(Identifier::read_le(&mut reader)?)),
28              2 => Ok(Self::Array(ArrayType::read_le(&mut reader)?)),
29              3.. => Err(error(format!("Failed to deserialize annotation variant {variant}"))),
30          }
31      }
32  }
33  
34  impl<N: Network> ToBytes for PlaintextType<N> {
35      /// Writes a plaintext type to a buffer.
36      fn write_le<W: Write>(&self, mut writer: W) -> IoResult<()> {
37          match self {
38              Self::Literal(literal_type) => {
39                  0u8.write_le(&mut writer)?;
40                  literal_type.write_le(&mut writer)
41              }
42              Self::Struct(identifier) => {
43                  1u8.write_le(&mut writer)?;
44                  identifier.write_le(&mut writer)
45              }
46              Self::Array(array_type) => {
47                  2u8.write_le(&mut writer)?;
48                  array_type.write_le(&mut writer)
49              }
50          }
51      }
52  }