use strictures 1;
use Sub::Quote;
-use base qw(Class::Tiny::Object);
+use base qw(Moo::Object);
use Sub::Defer;
+use B 'perlstring';
sub register_attribute_specs {
my ($self, %spec) = @_;
$_[0]->{attribute_specs}
}
+sub accessor_generator {
+ $_[0]->{accessor_generator}
+}
+
+sub construction_string {
+ my ($self) = @_;
+ $self->{construction_string} or 'bless({}, $class);'
+}
+
sub install_delayed {
my ($self) = @_;
my $package = $self->{package};
foreach my $no_init (grep !exists($spec->{$_}{init_arg}), keys %$spec) {
$spec->{$no_init}{init_arg} = $no_init;
}
+ local $self->{captures} = {};
my $body = ' my $class = shift;'."\n";
+ $body .= $self->_handle_subconstructor($into, $name);
$body .= $self->_generate_args;
$body .= $self->_check_required($spec);
- $body .= ' my $new = bless({}, $class);'."\n";
+ $body .= ' my $new = '.$self->construction_string.";\n";
$body .= $self->_assign_new($spec);
+ if ($into->can('BUILD')) {
+ require Method::Generate::BuildAll;
+ $body .= Method::Generate::BuildAll->new->buildall_body_for(
+ $into, '$new', '$args'
+ );
+ }
$body .= ' return $new;'."\n";
quote_sub
"${into}::${name}" => $body,
- (ref($quote_opts) ? ({}, $quote_opts) : ())
+ $self->{captures}, $quote_opts||{}
;
}
+sub _handle_subconstructor {
+ my ($self, $into, $name) = @_;
+ if (my $gen = $self->{subconstructor_generator}) {
+ ' if ($class ne '.perlstring($into).') {'."\n".
+ ' '.$gen.";\n".
+ ' return $class->'.$name.'(@_)'.";\n".
+ ' }'."\n";
+ } else {
+ ''
+ }
+}
+
+sub _cap_call {
+ my ($self, $code, $captures) = @_;
+ @{$self->{captures}}{keys %$captures} = values %$captures if $captures;
+ $code;
+}
+
sub _generate_args {
my ($self) = @_;
- q{ my $args = ref($_[0]) eq 'HASH' ? $_[0] : { @_ };}."\n";
+ q{ my $args = $class->BUILDARGS(@_);}."\n";
}
sub _assign_new {
my ($self, $spec) = @_;
- my (@init, @slots);
- NAME: foreach my $name (keys %$spec) {
+ my (@init, @slots, %test);
+ my $ag = $self->accessor_generator;
+ NAME: foreach my $name (sort keys %$spec) {
my $attr_spec = $spec->{$name};
- push @init, do {
- next NAME unless defined(my $i = $attr_spec->{init_arg});
- $i;
- };
+ unless ($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, $name;
}
- return '' unless @init;
- ' @{$new}{qw('.join(' ',@slots).')} = @{$args}{qw('.join(' ',@init).')};'
- ."\n";
+ return '' unless @init or %test;
+ join '', (
+ @init
+ ? ' '.$self->_cap_call($ag->generate_multi_set(
+ '$new', [ @slots ], '@{$args}{qw('.join(' ',@init).')}'
+ )).";\n"
+ : ''
+ ), 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
+ ));
+ } sort keys %test;
}
sub _check_required {
my @required_init =
map $spec->{$_}{init_arg},
grep $spec->{$_}{required},
- keys %$spec;
+ sort keys %$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;