function arrowvector()

in src/arraytypes/bool.jl [55:78]

• 24 lines of code
• 5 McCabe index (conditional complexity)

function arrowvector(::BoolKind, x, i, nl, fi, de, ded, meta; kw...)
    validity = ValidityBitmap(x)
    len = length(x)
    blen = cld(len, 8)
    bytes = Vector{UInt8}(undef, blen)
    b = 0xff
    j = k = 1
    for y in x
        if y === false
            b = setbit(b, false, j)
        end
        j += 1
        if j == 9
            @inbounds bytes[k] = b
            b = 0xff
            j = 1
            k += 1
        end
    end
    if j > 1
        bytes[k] = b
    end
    return BoolVector{eltype(x)}(bytes, 1, validity, len, meta)
end