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// Copyright (C) 2019-2023 Aleo Systems 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 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;
}