snarkvm_console_program/data/record/entry/
to_bits.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> ToBits for Entry<N, Plaintext<N>> {
19    /// Returns this entry as a list of **little-endian** bits.
20    fn write_bits_le(&self, vec: &mut Vec<bool>) {
21        match self {
22            Self::Constant(..) => vec.extend_from_slice(&[false, false]),
23            Self::Public(..) => vec.extend_from_slice(&[false, true]),
24            Self::Private(..) => vec.extend_from_slice(&[true, false]),
25        };
26        match self {
27            Self::Constant(plaintext) => plaintext.write_bits_le(vec),
28            Self::Public(plaintext) => plaintext.write_bits_le(vec),
29            Self::Private(plaintext) => plaintext.write_bits_le(vec),
30        };
31    }
32
33    /// Returns this entry as a list of **big-endian** bits.
34    fn write_bits_be(&self, vec: &mut Vec<bool>) {
35        match self {
36            Self::Constant(..) => vec.extend_from_slice(&[false, false]),
37            Self::Public(..) => vec.extend_from_slice(&[false, true]),
38            Self::Private(..) => vec.extend_from_slice(&[true, false]),
39        };
40        match self {
41            Self::Constant(plaintext) => plaintext.write_bits_be(vec),
42            Self::Public(plaintext) => plaintext.write_bits_be(vec),
43            Self::Private(plaintext) => plaintext.write_bits_be(vec),
44        };
45    }
46}
47
48impl<N: Network> ToBits for Entry<N, Ciphertext<N>> {
49    /// Returns this entry as a list of **little-endian** bits.
50    fn write_bits_le(&self, vec: &mut Vec<bool>) {
51        match self {
52            Self::Constant(..) => vec.extend_from_slice(&[false, false]),
53            Self::Public(..) => vec.extend_from_slice(&[false, true]),
54            Self::Private(..) => vec.extend_from_slice(&[true, false]),
55        };
56        match self {
57            Self::Constant(plaintext) => plaintext.write_bits_le(vec),
58            Self::Public(plaintext) => plaintext.write_bits_le(vec),
59            Self::Private(plaintext) => plaintext.write_bits_le(vec),
60        };
61    }
62
63    /// Returns this entry as a list of **big-endian** bits.
64    fn write_bits_be(&self, vec: &mut Vec<bool>) {
65        match self {
66            Self::Constant(..) => vec.extend_from_slice(&[false, false]),
67            Self::Public(..) => vec.extend_from_slice(&[false, true]),
68            Self::Private(..) => vec.extend_from_slice(&[true, false]),
69        };
70        match self {
71            Self::Constant(plaintext) => plaintext.write_bits_be(vec),
72            Self::Public(plaintext) => plaintext.write_bits_be(vec),
73            Self::Private(plaintext) => plaintext.write_bits_be(vec),
74        };
75    }
76}