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// Copyright (C) 2019-2022 Aleo Systems Inc.
// This file is part of the snarkVM library.

// The snarkVM library is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// The snarkVM library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with the snarkVM library. If not, see <https://www.gnu.org/licenses/>.

use anyhow::Result;

pub trait FromBits: Sized {
    /// Reads `Self` from a boolean array in little-endian order.
    fn from_bits_le(bits: &[bool]) -> Result<Self>;

    /// Reads `Self` from a boolean array in big-endian order.
    fn from_bits_be(bits: &[bool]) -> Result<Self>;
}

pub trait SizeInBits {
    /// Returns the size in bits.
    fn size_in_bits() -> usize;
}

pub trait SizeInDataBits {
    /// Returns the capacity for data bits.
    fn size_in_data_bits() -> usize;
}

pub trait SizeInBytes {
    /// Returns the size in bytes.
    fn size_in_bytes() -> usize;
}