Function hash_line

atomic-core/src/record/workflow/recipes/content_hash.rs:26–35

(bytes: &[u8])

/// need to compute and compare hashes outside the index abstraction.
#[inline]
pub fn hash_line(bytes: &[u8]) -> u64 {
    const FNV_OFFSET: u64 = 0xcbf2_9ce4_8422_2325;
    const FNV_PRIME: u64 = 0x0000_0100_0000_01b3;
    let mut h = FNV_OFFSET;
    for &b in bytes {
        h ^= b as u64;
        h = h.wrapping_mul(FNV_PRIME);
    }
    h
}

/// Index of line content → positions where that content appears.
///