use B 'perlstring';
sub register_attribute_specs {
- my ($self, %spec) = @_;
- @{$self->{attribute_specs}||={}}{keys %spec} = values %spec;
+ my ($self, @new_specs) = @_;
+ my $specs = $self->{attribute_specs}||={};
+ while (my ($name, $new_spec) = splice @new_specs, 0, 2) {
+ if ($name =~ s/^\+//) {
+ die "has '+${name}' given but no ${name} attribute already exists"
+ unless my $old_spec = $specs->{$name};
+ foreach my $key (keys %$old_spec) {
+ $new_spec->{$key} = $old_spec->{$key}
+ unless exists $new_spec->{$key};
+ }
+ }
+ $new_spec->{index} = scalar keys %$specs
+ unless defined $new_spec->{index};
+ $specs->{$name} = $new_spec;
+ }
$self;
}
sub construction_string {
my ($self) = @_;
- $self->{construction_string} or 'bless({}, $class);'
+ $self->{construction_string}
+ or 'bless('
+ .$self->accessor_generator->default_construction_string
+ .', $class);'
}
sub install_delayed {
sub _handle_subconstructor {
my ($self, $into, $name) = @_;
- if (my $gen = $self->{subconstructor_generator}) {
+ if (my $gen = $self->{subconstructor_handler}) {
' if ($class ne '.perlstring($into).') {'."\n".
- ' '.$gen.";\n".
- ' return $class->'.$name.'(@_)'.";\n".
+ $gen.
' }'."\n";
} else {
''
sub _generate_args_via_buildargs {
my ($self) = @_;
- q{ my $args = $class->BUILDARGS(@_);}."\n";
+ q{ my $args = $class->BUILDARGS(@_);}."\n"
+ .q{ die "BUILDARGS did not return a hashref" unless ref($args) eq 'HASH';}
+ ."\n";
}
# inlined from Moo::Object - update that first.
sub _assign_new {
my ($self, $spec) = @_;
- my (@init, @slots, %test);
my $ag = $self->accessor_generator;
+ my %test;
NAME: foreach my $name (sort keys %$spec) {
my $attr_spec = $spec->{$name};
- unless ($ag->is_simple_attribute($name, $attr_spec)) {
- next NAME unless defined($attr_spec->{init_arg})
- or $ag->has_eager_default($name, $attr_spec);
- $test{$name} = $attr_spec->{init_arg};
- next NAME;
- }
- next NAME unless defined(my $i = $attr_spec->{init_arg});
- push @init, $i;
- push @slots, $name;
+ next NAME unless defined($attr_spec->{init_arg})
+ or $ag->has_eager_default($name, $attr_spec);
+ $test{$name} = $attr_spec->{init_arg};
}
- return '' unless @init or %test;
- join '', (
- @init
- ? ' '.$self->_cap_call($ag->generate_multi_set(
- '$new', [ @slots ], '@{$args}{qw('.join(' ',@init).')}'
- )).";\n"
- : ''
- ), map {
+ join '', map {
my $arg_key = perlstring($test{$_});
my $test = "exists \$args->{$arg_key}";
my $source = "\$args->{$arg_key}";
my ($init, $trigger) = @{$spec->{$name}}{qw(init_arg trigger)};
next unless $init && $trigger;
my ($code, $add_captures) = $acc->generate_trigger(
- $name, '$new', $acc->generate_simple_get('$new', $name), $trigger
+ $name, '$new', $acc->generate_simple_get('$new', $name, $spec), $trigger
);
@{$captures}{keys %$add_captures} = values %$add_captures;
$fire .= " ${code} if exists \$args->{${\perlstring $init}};\n";