snarkvm-console-types-field 4.5.0

// Copyright (c) 2019-2025 Provable Inc.
// This file is part of the snarkVM library.

// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at:

// http://www.apache.org/licenses/LICENSE-2.0

// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

use super::*;

impl<E: Environment> Equal for Field<E> {
    type Output = Boolean<E>;

    /// Returns `true` if `self` and `other` are equal.
    fn is_equal(&self, other: &Self) -> Self::Output {
        Boolean::new(self == other)
    }

    /// Returns `true` if `self` and `other` are *not* equal.
    fn is_not_equal(&self, other: &Self) -> Self::Output {
        Boolean::new(self != other)
    }
}

impl<E: Environment> Compare for Field<E> {
    type Output = Boolean<E>;

    /// Returns `true` if `self` is less than `other`.
    fn is_less_than(&self, other: &Self) -> Self::Output {
        Boolean::new(self.field < other.field)
    }

    /// Returns `true` if `self` is greater than `other`.
    fn is_greater_than(&self, other: &Self) -> Self::Output {
        other.is_less_than(self)
    }

    /// Returns `true` if `self` is less than or equal to `other`.
    fn is_less_than_or_equal(&self, other: &Self) -> Self::Output {
        other.is_greater_than_or_equal(self)
    }

    /// Returns `true` if `self` is greater than or equal to `other`.
    fn is_greater_than_or_equal(&self, other: &Self) -> Self::Output {
        !self.is_less_than(other)
    }
}

impl<E: Environment> Ternary for Field<E> {
    type Boolean = Boolean<E>;
    type Output = Self;

    /// Returns `first` if `condition` is `true`, otherwise returns `second`.
    fn ternary(condition: &Self::Boolean, first: &Self, second: &Self) -> Self::Output {
        match **condition {
            true => *first,
            false => *second,
        }
    }
}