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) {
+ if (!exists $new_spec->{$key}) {
+ $new_spec->{$key} = $old_spec->{$key}
+ }
+ elsif ($key eq 'moosify') {
+ $new_spec->{$key} = [map { ref $_ eq 'ARRAY' ? @$_ : $_ } ($old_spec->{$key}, $new_spec->{$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
+ .', $class);'
}
sub install_delayed {
sub _assign_new {
my ($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 $attr_spec = $spec->{$_};
$self->_cap_call($ag->generate_populate_set(
- '$new', $_, $attr_spec, $source, $test
+ '$new', $_, $attr_spec, $source, $test, $test{$_},
));
} sort keys %test;
}
my ($self, $spec) = @_;
my @required_init =
map $spec->{$_}{init_arg},
- grep $spec->{$_}{required},
- sort keys %$spec;
+ grep {
+ my %s = %{$spec->{$_}}; # ignore required if default or builder set
+ $s{required} and not($s{builder} or $s{default})
+ } sort keys %$spec;
return '' unless @required_init;
' if (my @missing = grep !exists $args->{$_}, qw('
.join(' ',@required_init).')) {'."\n"
." }\n";
}
-sub _check_isa {
- my ($self, $spec) = @_;
- my $acc = $self->accessor_generator;
- my $captures = $self->{captures};
- my $check = '';
- foreach my $name (sort keys %$spec) {
- my ($init, $isa) = @{$spec->{$name}}{qw(init_arg isa)};
- next unless $init and $isa;
- my $init_str = perlstring($init);
- my ($code, $add_captures) = $acc->generate_isa_check(
- $name, "\$args->{${init_str}}", $isa
- );
- @{$captures}{keys %$add_captures} = values %$add_captures;
- $check .= " ${code}".(
- (not($spec->{lazy}) and ($spec->{default} or $spec->{builder})
- ? ";\n"
- : "if exists \$args->{${init_str}};\n"
- )
- );
- }
- return $check;
-}
-
-sub _fire_triggers {
- my ($self, $spec) = @_;
- my $acc = $self->accessor_generator;
- my $captures = $self->{captures};
- my $fire = '';
- foreach my $name (sort keys %$spec) {
- 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), $trigger
- );
- @{$captures}{keys %$add_captures} = values %$add_captures;
- $fire .= " ${code} if exists \$args->{${\perlstring $init}};\n";
- }
- return $fire;
-}
-
1;