fn finalize(unfinished: u32, byte_count: usize, partial: anytype) u32 {
std.debug.assert(partial.len < 16);
var acc = unfinished +% @as(u32, @intCast(byte_count)) +% @as(u32, @intCast(partial.len));
switch (partial.len) {
inline 0, 1, 2, 3 => |count| {
inline for (0..count) |i| acc = finalize1(acc, partial[i]);
return avalanche(acc);
},
inline 4, 5, 6, 7 => |count| {
acc = finalize4(acc, partial[0..4]);
inline for (4..count) |i| acc = finalize1(acc, partial[i]);
return avalanche(acc);
},
inline 8, 9, 10, 11 => |count| {
acc = finalize4(acc, partial[0..4]);
acc = finalize4(acc, partial[4..8]);
inline for (8..count) |i| acc = finalize1(acc, partial[i]);
return avalanche(acc);
},
inline 12, 13, 14, 15 => |count| {
acc = finalize4(acc, partial[0..4]);
acc = finalize4(acc, partial[4..8]);
acc = finalize4(acc, partial[8..12]);
inline for (12..count) |i| acc = finalize1(acc, partial[i]);
return avalanche(acc);
},
else => unreachable,
}
return avalanche(acc);
}
