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use std::convert::TryInto;

pub mod bitpacking;
pub mod delta_bitpacked;
pub mod delta_byte_array;
pub mod delta_length_byte_array;
pub mod hybrid_rle;
pub mod plain_byte_array;
pub mod uleb128;
pub mod zigzag_leb128;

pub use crate::parquet_bridge::Encoding;

/// # Panics
/// This function panics iff `values.len() < 4`.
#[inline]
pub fn get_length(values: &[u8]) -> u32 {
    u32::from_le_bytes(values[0..4].try_into().unwrap())
}

/// Returns the ceil of value/divisor
#[inline]
pub fn ceil8(value: usize) -> usize {
    value / 8 + ((value % 8 != 0) as usize)
}