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lib/Crypt/HSXKPasswd.pm  view on Meta::CPAN

#####-SUB-######################################################################
# Type       : INSTANCE
# Purpose    : Alter the running config with new values.
# Returns    : A reference to the instalce itself to enable function chaining.
# Arguments  : 1. a hashref containing config keys and values.
# Throws     : Croaks on invalid invocaiton, invalid args, and, if the resulting
#              new config is in some way invalid.
# Notes      : Invalid keys in the new keys hashref will be silently ignored.
# See Also   :
sub update_config{
    my @args = @_;
    my $self = shift @args;
    _force_instance($self);
    
    # validate args
    state $args_check = compile(ConfigOverride);
    my ($new_keys) = $args_check->(@args);
    
    # clone the current config as a starting point for the new config
    my $new_config = $self->_clone_config();