my $attr = $attrs->[$index];
my $from = $attr->init_arg;
my $key = $attr->name;
- my $part1 = do {
+
+ my $set_value = do {
my @code;
+
if ($attr->should_coerce) {
- push @code, "\$args->{\$from} = \$attr->coerce_constraint( \$args->{\$from} );";
+ push @code, "my \$value = \$attrs[$index]->coerce_constraint( \$args->{'$from'});";
}
+ else {
+ push @code, "my \$value = \$args->{'$from'};";
+ }
+
if ($attr->has_type_constraint) {
- push @code, "\$attr->verify_type_constraint( \$args->{\$from} );";
+ push @code, "\$attrs[$index]->verify_type_constraint( \$value );";
}
- push @code, "\$instance->{'$key'} = \$args->{\$from};";
+
+ push @code, "\$instance->{'$key'} = \$value;";
+
if ($attr->is_weak_ref) {
- push @code, "weaken( \$instance->{'$key'} ) if ref( \$instance->{'$key'} );";
+ push @code, "weaken( \$instance->{'$key'} ) if ref( \$value );";
}
+
if ( $attr->has_trigger ) {
- push @code, "\$attr->trigger->( \$instance, \$args->{\$from}, \$attr );";
+ push @code, "\$attrs[$index]->trigger->( \$instance, \$value, \$attrs[$index] );";
}
+
join "\n", @code;
};
- my $part2 = do {
+
+ my $make_default_value = do {
my @code;
+
if ( $attr->has_default || $attr->has_builder ) {
unless ( $attr->is_lazy ) {
my $default = $attr->default;
my $builder = $attr->builder;
- if ($attr->has_builder) {
- push @code, "my \$value = \$instance->$builder;";
- } elsif (ref($default) eq 'CODE') {
- push @code, "my \$value = \$attr->default()->();";
- } else {
- push @code, "my \$value = \$attr->default();";
+
+ push @code, "my \$value = ";
+
+ if ($attr->should_coerce) {
+ push @code, "\$attrs[$index]->coerce_constraint(";
}
+
+ if ($attr->has_builder) {
+ push @code, "\$instance->$builder";
+ }
+ elsif (ref($default) eq 'CODE') {
+ push @code, "\$attrs[$index]->default()->()";
+ }
+ else {
+ push @code, "\$attrs[$index]->default()";
+ }
+
if ($attr->should_coerce) {
- push @code, "\$value = \$attr->coerce_constraint(\$value);";
+ push @code, ");";
+ }
+ else {
+ push @code, ";";
}
+
if ($attr->has_type_constraint) {
- push @code, "\$attr->verify_type_constraint(\$value);";
+ push @code, "\$attrs[$index]->verify_type_constraint(\$value);";
}
+
push @code, "\$instance->{'$key'} = \$value;";
+
if ($attr->is_weak_ref) {
- push @code, "weaken( \$instance->{'$key'} ) if ref( \$instance->{'$key'} );";
+ push @code, "weaken( \$instance->{'$key'} ) if ref( \$value );";
}
}
join "\n", @code;
}
else {
if ( $attr->is_required ) {
- q{Carp::confess("Attribute (} . $attr->name . q{) is required");};
+ qq{Carp::confess("Attribute ($key) is required");};
} else {
""
}
};
my $code = <<"...";
{
- my \$attr = \$attrs[$index];
- my \$from = '$from';
- if (defined(\$from) && exists(\$args->{\$from})) {
- $part1;
+ if (exists(\$args->{'$from'})) {
+ $set_value;
} else {
- $part2;
+ $make_default_value;
}
}
...
push @code, q{no strict 'refs';};
push @code, q{no warnings 'once';};
no strict 'refs';
- for my $class ($meta->linearized_isa) {
- if (*{ $class . '::BUILD' }{CODE}) {
- push @code, qq{${class}::BUILD->(\$instance, \$args);};
+ for my $klass ($meta->linearized_isa) {
+ if (*{ $klass . '::BUILD' }{CODE}) {
+ push @code, qq{${klass}::BUILD(\$instance, \$args);};
}
}
return join "\n", @code;