Name

qbit::Hash - Functions to manipulate hashes.

Functions

hash_transform

Arguments:

• $hs - hash ref, original hash;

• $arr - array ref, keys to copy;

• $transform_hs - hash ref, new keys names.

Return value: hash with new keys names.

my %new_hash = hash_transform(
    {
        a => 1,
        b => 2,
        c => 3,
        d => 4
    },
    [qw(a c)],
    {
        d => 'e'
    }
);

Result:
%new_hash = (
    a => 1,
    c => 3,
    e => 4
)

push_hs

Arguments:

• $h1|%h1 - hash or hash ref, first hash;

• $h2|%h2 - hash or hash ref, second hash.

Merge second hash into first.