snarkvm_circuit_program/data/value/equal.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<A: Aleo> Equal<Self> for Value<A> {
19 type Output = Boolean<A>;
20
21 /// Returns `true` if `self` and `other` are equal.
22 fn is_equal(&self, other: &Self) -> Self::Output {
23 match (self, other) {
24 (Self::Plaintext(a), Self::Plaintext(b)) => a.is_equal(b),
25 (Self::Record(a), Self::Record(b)) => a.is_equal(b),
26 (Self::Future(a), Self::Future(b)) => a.is_equal(b),
27 (Self::Plaintext(..), _) | (Self::Record(..), _) | (Self::Future(..), _) => Boolean::constant(false),
28 }
29 }
30
31 /// Returns `true` if `self` and `other` are *not* equal.
32 fn is_not_equal(&self, other: &Self) -> Self::Output {
33 match (self, other) {
34 (Self::Plaintext(a), Self::Plaintext(b)) => a.is_not_equal(b),
35 (Self::Record(a), Self::Record(b)) => a.is_not_equal(b),
36 (Self::Future(a), Self::Future(b)) => a.is_not_equal(b),
37 (Self::Plaintext(..), _) | (Self::Record(..), _) | (Self::Future(..), _) => Boolean::constant(true),
38 }
39 }
40}